Skip to main content

Trojan.Win32.IEDummy_3854f725af


Gen:Variant.Adware.Graftor.262074 (B) (Emsisoft), Trojan.Win32.IEDummy.FD, mzpefinder_pcap_file.YR (Lavasoft MAS)Behaviour: Trojan, Adware

The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Summary

MD5: 3854f725af72ba90035d069b41510b47

SHA1: ba6f7d460f77f05e119c27cce2a3a4e75687d0e7

SHA256: 7b35e8a027dcbe49b881377231dbe4c99aa9319ae8899540fa31926722cc1059

SSDeep: 98304:F6Q8bq0dUcBxtAzC89QaRfGebrK/9WNSUeO5Mi3eFb3CnGKD:FmzdUQxcCeQKKbYPOFbNG

Size: 4790736 bytes

File type: EXE

Platform: WIN32

Entropy: Packed

PEID: UPolyXv05_v6

Company: no certificate found

Created at: 1992-06-20 01:22:17

Analyzed on: WindowsXP SP3 32-bit

Summary: Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:1632

The Trojan injects its code into the following process(es):No processes have been created.

Mutexes

The following mutexes were created/opened:No objects were found.

File activity

The process %original file name%.exe:1632 makes changes in the file system.


The Trojan creates and/or writes to the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\History\History.IE5\desktop.ini (159 bytes)

Registry activity

The process %original file name%.exe:1632 makes changes in the system registry.


The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"Guid" = "8aefce96-4618-42ff-a057-3536aa78233e"

[HKLM\SOFTWARE\Microsoft\ESENT\Process\3854f725af72ba90035d069b41510b47\DEBUG]
"Trace Level" = ""

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"Guid" = "5f31090b-d990-4e91-b16d-46121d0255aa"

[HKCR\CLSID\{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}\ProgID]
"(Default)" = "3854f725af72ba90035d069b41510b47.DynamicNS"

[HKCR\CLSID\{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}]
"(Default)" = "DynamicNS"

[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"TypesSupported" = "7"
"CategoryCount" = "16"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"ID" = "708992537"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"Active" = "1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappcfg]
"ControlFlags" = "1"
"LogSessionName" = "stdout"

[HKCR\3854f725af72ba90035d069b41510b47.DynamicNS\Clsid]
"(Default)" = "{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}"

[HKCR\CLSID\{C379EAD1-CB34-4B09-AF6B-7E587F8BCD80}\LocalServer32]
"(Default)" = "c:\%original file name%.exe"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"

[HKCR\3854f725af72ba90035d069b41510b47.DynamicNS]
"(Default)" = "DynamicNS"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"LogSessionName" = "stdout"
"ControlFlags" = "1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\eappprxy]
"Active" = "1"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E7 F8 87 00 FD 0D 2A 07 65 2B B6 12 DE AF 71 54"

[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"CategoryMessageFile" = "%System%\ESENT.dll"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"Name" = "%original file name%.exe"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil\traceIdentifier]
"BitNames" = " Error Unusual Info Debug"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Program Files%\Internet Explorer]
"iexplore.exe" = "Internet Explorer"

[HKLM\System\CurrentControlSet\Services\Eventlog\Application\ESENT]
"EventMessageFile" = "%System%\ESENT.dll"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Tracing\Microsoft\QUtil]
"LogSessionName" = "stdout"
"ControlFlags" = "1"

The Trojan modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "1"

The Trojan modifies IE settings for security zones to map all urls to the Intranet Zone:

"IntranetName" = "1"

The Trojan modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:

"ProxyBypass" = "1"

The Trojan deletes the following value(s) in system registry:

[HKLM\SOFTWARE\Microsoft\ESENT\Process\3854f725af72ba90035d069b41510b47\DEBUG]
"Trace Level"

Dropped PE files

There are no dropped PE files.

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

Removals

Remove it with Ad-Aware

  1. Click (here) to download and install Ad-Aware Free Antivirus.
  2. Update the definition files.
  3. Run a full scan of your computer.

Manual removal*

  1. Terminate malicious process(es) (How to End a Process With the Task Manager):

    %original file name%.exe:1632

  2. Delete the original Trojan file.
  3. Delete or disinfect the following files created/modified by the Trojan:

    %Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
    %Documents and Settings%\%current user%\Local Settings\History\History.IE5\desktop.ini (159 bytes)

  4. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

Company Name:
Product Name:
Product Version: 1.0.0.0
Legal Copyright:
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.0.0.0
File Description:
Comments:
Language: Language Neutral

Company Name: Product Name: Product Version: 1.0.0.0Legal Copyright: Legal Trademarks: Original Filename: Internal Name: File Version: 1.0.0.0File Description: Comments: Language: Language Neutral

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
UPX040961336115200d41d8cd98f00b204e9800998ecf8427e
UPX113365248365363236520965.500123b7fd922a04c2f4174e5e1f7f5e53ec7
.rsrc1701888024576245763.637921e750444d1d98009cad4f85c892c5264

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:


Total found: 4
2340f3f924417a2600b783713df881b6
520349754469222ea179806c41d581a8
c06d0986b978de24c8ada82504d618b7
7f8d705b3f73a960462fc84a72b35e4c

Network Activity

URLs

URL IP
hxxp://demodownload.image-line.com/flstudio/flstudio_12.0.2.exe184.173.77.49
hxxp://digimatic.biz/pages/displayCore2_russian/typ2-1.html
hxxp://tundra.site/pages/displayCore2_russian/typ2-1.html148.62.4.84
hxxp://tundra.site/pages/displayCore2_russian/css/style.css148.62.4.84
hxxp://tundra.site/pages/displayCore2_russian/images/icon1-green.png148.62.4.84
hxxp://tundra.site/pages/displayCore2_russian/images/icon2-green.png148.62.4.84
hxxp://tundra.site/pages/displayCore2_russian/images/icon3-green.png148.62.4.84
hxxp://cast-prod-dlv-pull.ironsrc.netdna-cdn.com/scripts/1/adnl.min.js
hxxp://neu-dl-api.cloudapp.net/api/vv/1?callback=cb_1459466574285&ts=1459466574285&sessionId=iIWgv&rfr=&siteId=9306&aus=3958,1,0
hxxp://cast-prod-dlv-pull.ironsrc.netdna-cdn.com/layouts/graphic_300x250.js?v=4.4.28
hxxp://cast-prod-dlv-pull.ironsrc.netdna-cdn.com/images/1ad74167-6977-4580-930a-bf7c3478533c.png
hxxp://tundra.site/pages/displayCore2_russian/148.62.4.84
hxxp://cdn.castplatform.com/images/1ad74167-6977-4580-930a-bf7c3478533c.png198.232.124.20
hxxp://d.castplatform.com/api/vv/1?callback=cb_1459466574285&ts=1459466574285&sessionId=iIWgv&rfr=&siteId=9306&aus=3958,1,040.127.174.50
hxxp://cdn.castplatform.com/scripts/1/adnl.min.js198.232.124.20
hxxp://cdn.castplatform.com/layouts/graphic_300x250.js?v=4.4.28198.232.124.20

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /pages/displayCore2_russian/images/icon1-green.png HTTP/1.1

Accept: */*

Referer: hXXp://tundra.site/pages/displayCore2_russian/typ2-1.html

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: tundra.site

Connection: Keep-Alive

Cookie: X-Mapping-fjhppofk=3E8E1A8CCA3BD46AD95C5D4A4E8F490A

HTTP/1.1 200 OK

Server: nginx/1.8.0

Date: Thu, 31 Mar 2016 23:15:27 GMT

Content-Type: image/png

Content-Length: 3392

Last-Modified: Thu, 12 Jun 2014 09:04:00 GMT

Connection: keep-alive

ETag: "53996d00-d40"

Accept-Ranges: bytes

.PNG........IHDR...>...E......$UF....tEXtSoftware.Adobe ImageReadyq.e<....IDATx..[{l[W.?..g..fvR.]..2.4.z.N..?jOC......C....IS[....%Y............i].@..c.@.?Hs%.:&.....&..c.............#YIS...;.w.....cB.O......GE.l.3.n7.2Rv..FQ..JF. ...Lt.....?..m.cN...'yK...k..Y..l..........j...qO:.?.......n...8K........K7<9X.db.$.....b.............=-........<uhB..2......-/VI.Hzy.$."..?y...<.....-.iF..x.. ...N..ke....)......!._.mJc..p,a.Z.Gd.x.(...p.......j....~3.. .I..a....~4...S...NN0f.W..2.I.....t....i`..1d.6....E...^.oKGb$qm.}..;.f...g...h%x..t.K ..'.......(X...W.:...]#.p......>.._;.>j..{..V.(k.W...O\....oj..^.....K.lq>.<.......eJ........?..Yp.`.Ic........F............OV.../...n.....u.3...F..`... .....oj..b.......7"..;]i.B.. ...K.A{..W.^.g....9..?}..p....R.M....i..N.D....;......QK..,".....9.....ub>...P.....g:9/...:?.y?..a8...L....L.b.s............W...O|.S...w*...3=..J.,...:...3ok..mz....W....E.S.F.N...99K.v.S.P.......].!ey:]#C..!.8 .W...D;dq.......>;...|Y.,3D.Gq.Mg.D..i.|..X.......[.@.s8.8sVD.*cYmj.=.3..2........W...vw...fy9^.....z......pEQ. ...Q....T....#.[/..t.0z.h!..>t.....%".Bl.{.<.{.JW.....?.3h.{w...(...DF..p...dV.}X....PJ...n.A.....o. p.(..........H..3....H...N....F)p8....$.......Y....z:Tn.....W.q....6..D..G.Ud.f.....C.X....D......N..{..T.j......../."..=...g..)..<(hwX.rf...0...Z=J..=....1B..n.$U\.P.re.ku.u&8.nC.........W........so..../.O5...G.....OB#%...x...~..`.;.....^.m."...........q..S]..T.....Fj)>...|.jZ...['.....:.s.x..O.m.....[....\$0..{..&.r...^.U...?.o..Y.......ZW].

<<< skipped >>>

GET /pages/displayCore2_russian/images/icon3-green.png HTTP/1.1

Accept: */*

Referer: hXXp://tundra.site/pages/displayCore2_russian/typ2-1.html

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: tundra.site

Connection: Keep-Alive

Cookie: X-Mapping-fjhppofk=3E8E1A8CCA3BD46AD95C5D4A4E8F490A

HTTP/1.1 200 OK

Server: nginx/1.8.0

Date: Thu, 31 Mar 2016 23:15:27 GMT

Content-Type: image/png

Content-Length: 1519

Last-Modified: Thu, 12 Jun 2014 09:06:00 GMT

Connection: keep-alive

ETag: "53996d78-5ef"

Accept-Ranges: bytes

.PNG........IHDR...>...E......$UF....tEXtSoftware.Adobe ImageReadyq.e<....IDATx..[.O[u.........(.E....o..............U0...Q`.%...}0..$..d....%&=<.H.|q.sNZ..R..=7.._/P...Z.....rN.....;..0`.......0`.....S<q..x.6...8. .....4=A].....Y...L<y~&\".I.G..X.Y,......L\{......./..s.Id.1L....si6o@.c.4.h...5:8.....!...............j..W.h..UvZ...bC.B....1..j\YZ..9...9....r0..8......V...\..[.HO.y..`.{w..SQ.[.m..L.V.nli.....L..`..n&...\.bZ.U.@.q...u.......wJ.~.f......:.......x.i.g.......s...>4...J...z .^r.z..3....RO<y.wI.).Z..v......^p.u.y"H....W*6Q..tX."?..w...'...%. .......f.|o....3.s......:.Zz].2.............|.v..U....c..z.b....i........>....q.S .....'k3...6.......>D.qY.E............................1e1=.Ff)..o..|_..O...z...P6. ... ....?O.S...=.DtU..c.-C....SG.%.Y....*.......#.=y.K.quyM.......g.(....\9y.Y..s\v....!.......>@..d............I..d{.m...!..zFR..........._#rr9.g....ut~....!..;....-....*w...Hx.E.C]........}.....c.n"..>.".._.ZQ.C.."....q.j"...... ......._I....S.g.....f...o3..Q...jpf......s.)...1B].SO..3..$N..].g(.z......D.......T...C/......u.a}....`. ":m.-m..W.....4..JJ.}...%.U.T....-.N.....m."..?YE...q=....|P.....X.H,.......|..J.F.#M.......w.t...Xrr&..e=;.a......R.e.RN...2....n-....g..8d../;....b......p..).&.0Xm.._.Gs.T..V.y.mo..3....h...F.-.^HH......k....2i...v..&.......j..s,...~ok......=......n.`.x..1.-.I...G..V...F...,U.K...Hb".;p...A/...s.V/.._....7q.S.|....&.~81v-..../...!.G.Q.m............\./*.$h...>..*.u.@b.ZM~h1yH..W.E...Wp].a.'{....8r.A,...r.....).hY...?.KE.u.........._...d

<<< skipped >>>

GET /pages/displayCore2_russian/typ2-1.html HTTP/1.1

Accept: */*

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: digimatic.biz

Connection: Keep-Alive

HTTP/1.1 301 Moved Permanently

Server: nginx/1.8.0

Date: Thu, 31 Mar 2016 23:15:26 GMT

Content-Type: text/html

Content-Length: 184

Connection: keep-alive

Location: hXXp://tundra.site/pages/displayCore2_russian/typ2-1.html

<html>..<head><title>301 Moved Permanently</title></head>..<body bgcolor="white">..<center><h1>301 Moved Permanently</h1></center>..<hr><center>nginx/1.8.0</center>..</body>..</html>..HTTP/1.1 301 Moved Permanently..Server: nginx/1.8.0..Date: Thu, 31 Mar 2016 23:15:26 GMT..Content-Type: text/html..Content-Length: 184..Connection: keep-alive..Location: hXXp://tundra.site/pages/displayCore2_russian/typ2-1.html..<html>..<head><title>301 Moved Permanently</title></head>..<body bgcolor="white">..<center><h1>301 Moved Permanently</h1></center>..<hr><center>nginx/1.8.0</center>..</body>..</html>....

GET /scripts/1/adnl.min.js HTTP/1.1

Accept: */*

Referer: hXXp://tundra.site/pages/displayCore2_russian/typ2-1.html

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: cdn.castplatform.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Date: Thu, 31 Mar 2016 23:22:45 GMT

Content-Type: text/javascript; charset=utf-8

Content-Length: 59620

Connection: keep-alive

Vary: Accept-Encoding

Content-MD5: EWemSQBepDOLqdXHMBDo7g==

Last-Modified: Wed, 30 Mar 2016 12:54:04 GMT

ETag: 0x8D3589A5F8E2CCD

X-Node: cdn2

Server: NetDNA-cache/2.2

X-Cache: HIT

// CAST Delivery Agent v4.4.28 #12:54.!function(global,undefined){Array.prototype.indexOf||(Array.prototype.indexOf=function(e,t){if(this===undefined||null===this)throw new TypeError('"this" is null or not defined');var n=this.length>>>0;for(t= t||0,1/0===Math.abs(t)&&(t=0),0>t&&(t =n,0>t&&(t=0));n>t;t )if(this[t]===e)return t;return-1}),"object"!=typeof window.JSON&&(window.JSON={},window.JSON.stringify=function(e){if("[object Array]"===Object.prototype.toString.call(e)){if(e.length>0){for(var t=e.length,n=[],a=0;t>a; a)n.push(this.stringify(e[a]));return"[" n.join(", ") "]"}return"[]"}if("object"==typeof e&&null!==e){var n=[];for(a in e)n.push('"' a '": ' this.stringify(e[a]));return"{" n.join(", ") "}"}return"string"==typeof e?'"' e.replace(/"/g,'\\"') '"':e},window.JSON.parse=function(text,reviver){function walk(e,t){var n,a,i=e[t];if(i&&"object"==typeof i)for(n in i)Object.prototype.hasOwnProperty.call(i,n)&&(a=walk(i,n),a!==undefined?i[n]=a:delete i[n]);return reviver.call(e,t,i)}var cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,j;if(text=String(text),cx.lastIndex=0,cx.test(text)&&(text=text.replace(cx,function(e){return"\\u" ("0000" e.charCodeAt(0).toString(16)).slice(-4)})),/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d (?:\.\d*)?(?:[eE][ \-]?\d )?/g,"]").replace(/(?:^|:|,)(?:\s*\[) /g,"")))return j=eval("(" text ")"),"function"==typeof reviv

<<< skipped >>>

GET /layouts/graphic_300x250.js?v=4.4.28 HTTP/1.1

Accept: */*

Referer: hXXp://tundra.site/pages/displayCore2_russian/typ2-1.html

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: cdn.castplatform.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Date: Thu, 31 Mar 2016 23:22:46 GMT

Content-Type: text/javascript; charset=utf-8

Content-Length: 2972

Connection: keep-alive

Vary: Accept-Encoding

Content-MD5: KiIZm6dlzklWp1p98ApFMQ==

Last-Modified: Mon, 28 Mar 2016 09:00:09 GMT

ETag: 0x8D356E75DA2551A

X-Node: cdn1

Server: NetDNA-cache/2.2

X-Cache: HIT

cb_layout({transformer:{name:["Graphic_300x250"],mainLayout:"graphic_300_250_combo",subLayouts:["graphic_300_250_single_inner"]},addZoneTypes:function(e,a){a.graphic_layout={family:"layout_base",style:a.layout_base.style ".namespace{overflow:hidden;background:#fff;border-top:solid 30px #39393a;border-bottom:solid 1px #f6f6f6}.namespace .slots{background-color:#f9f9f9;overflow:hidden}.namespace .ca-sec-title{color:#fff;font-weight:400;line-height:30px;margin:0;font-size:12px;position:absolute;padding-left:10px;top:0}",template:'<div class="header ca-sec-title cstm-title">{{adunit_title|default:we_recommend}}</div><div class="slots cstm-bg"></div>'},a.graphic_inner=e.extend({},a.inner_base,{style:a.inner_base.style ".namespace{display:block;overflow:hidden;position:relative;margin:0;border-bottom:solid 1px #3d3c3d;border-right:solid 1px #3d3c3d;border-left:solid 1px #3d3c3d}.namespace h1,.namespace h2,.namespace h3,.namespace h4,.namespace h5,.namespace p{margin:0}.namespace a{right:14px;bottom:12px;color:#2bb22f;font-size:12px;font-weight:700}.namespace a.download_now_placeholder{text-decoration:none}.namespace img{position:absolute;border:0}.namespace .ca-title{font-weight:700;color:#4d4d4d;margin:0;height:auto}.namespace .ca-company{color:#768797;font-weight:400;font-size:14px;line-height:24px}.namespace .ca-description{color:#5d5d5d;font-size:14px}.namespace .ca-stars-rating{margin-top:12px}.namespace .download_now{position:absolute;top:auto;right:auto;left:12px;bottom:9px}.namespace i

<<< skipped >>>

GET /images/1ad74167-6977-4580-930a-bf7c3478533c.png HTTP/1.1

Accept: */*

Referer: hXXp://tundra.site/pages/displayCore2_russian/typ2-1.html

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: cdn.castplatform.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Date: Thu, 31 Mar 2016 23:22:46 GMT

Content-Type: image/png; charset=utf-8

Content-Length: 1809

Connection: keep-alive

Vary: Accept-Encoding

Content-MD5: KZth6iAQTO7dVRd0ApjcRg==

Last-Modified: Thu, 10 Mar 2016 09:40:46 GMT

ETag: 0x8D348C80E8AB1A2

X-Node: cdn2

Server: NetDNA-cache/2.2

X-Cache: HIT

.PNG........IHDR...d...d.....p..T....tEXtSoftware.Adobe ImageReadyq.e<...hiTXtXML:com.adobe.xmp.....<?xpacket begin="..." id="W5M0MpCehiHzreSzNTczkc9d"?> <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="Adobe XMP Core 5.3-c011 66.145661, 2012/02/06-14:56:27 "> <rdf:RDF xmlns:rdf="hXXp://VVV.w3.org/1999/02/22-rdf-syntax-ns#"> <rdf:Description rdf:about="" xmlns:xmpMM="hXXp://ns.adobe.com/xap/1.0/mm/" xmlns:stRef="hXXp://ns.adobe.com/xap/1.0/sType/ResourceRef#" xmlns:xmp="hXXp://ns.adobe.com/xap/1.0/" xmpMM:OriginalDocumentID="xmp.did:05801174072068118083CC1380C2A5EB" xmpMM:DocumentID="xmp.did:B9C107F2A61611E28BEABCE338DCB390" xmpMM:InstanceID="xmp.iid:B9C107F1A61611E28BEABCE338DCB390" xmp:CreatorTool="Adobe Photoshop CS6 (Macintosh)"> <xmpMM:DerivedFrom stRef:instanceID="xmp.iid:AC7ABFA9382068118C1498AF981ABACE" stRef:documentID="xmp.did:05801174072068118083CC1380C2A5EB"/> </rdf:Description> </rdf:RDF> </x:xmpmeta> <?xpacket end="r"?> ......?IDATx....OSQ.._...(.......VE.E. .@ ...5.@.:1...F...?.A.'uW.7.&.$F.'.....@.R...S.....{Z.'.-..i.>..=.....|..$.T.T9.R...H%.....*.T..EG.....*..1.H=.D.u.?.tn..Vy.RH.lc..S.*-..J.5.....#.3..N;......A.7......B...A. .!..\..7...4z....T..xdw.[.w.Kn.K.r]..G%...o....rp].Wt.d...|[X...../.....B....#.......RX....lg<..]..`.m[z.".o.(-...&i9\.).N..D.u....#.......:.2..*]'kh.&4........a..\.|.x......Z............c\..Bo.!)r.!....9r...V.9...m..O{ ...O...w.X!.;.d_..!...-.O...lB.........hL^.}...S.ibN..C.Z. .*U.....:.Cn..._`.#$Y...-....

<<< skipped >>>

GET /pages/displayCore2_russian/typ2-1.html HTTP/1.1

Accept: */*

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: tundra.site

Connection: Keep-Alive

HTTP/1.1 200 OK

Server: nginx/1.8.0

Vary: Accept-Encoding

Content-Type: text/html

Content-Encoding: gzip

Date: Thu, 31 Mar 2016 23:15:27 GMT

Transfer-Encoding: chunked

ETag: W/"558c0294-8c3"

Connection: keep-alive

Set-Cookie: X-Mapping-fjhppofk=3E8E1A8CCA3BD46AD95C5D4A4E8F490A; path=/

Last-Modified: Thu, 25 Jun 2015 13:31:00 GMT

37d.............V.n.0......f..& ..ARit.@..........18N.;..!.q....B.A.......7.8i........9>?.w...................c..{.k&.Db..8.D:F"..k..2..q...7...!7..rI8x.0.Rr.....<.....t.K....(..bV..f..L..T2R..1.......;..r.........B...>!...I.1\!.Lk..(.m....C.7.K.........4.h..h..Z.a.:1!....,............`...%l.QS../.O......H}Q}..7....G.W?...d*....r.$..hH.....u...{......m..v..9r.b;..Y.F......O...X`(Dul0.V.....W...H......j.M....%h..C.:...52:I..7...P..`q..y..CY........D..h..XA^.i.A"v...p".E.J...5#.1.f....D..8..B.y.....b..6.....X....3`.....D..O..4k....^.W..O....J.t..:c.n.vb..........*.U..h...W......'.....Zur.di...\.G...6.5...-j.....u..O.K.!..\;AP?]......r......V.Q"....Wy=.Bb...d4.....;..V}k......7../....h.......z.t...............0....6.....h........W..f.p1.....L.yD....r.vV.R;......-...|....{....K..H.....o...tH....:..V.AX.Ko..Pn>...x.....>s.}<...........L....4K...{&."...O.W.Sl.-...$....{$O8...8..Y....%.........0......

GET /pages/displayCore2_russian/css/style.css HTTP/1.1

Accept: */*

Referer: hXXp://tundra.site/pages/displayCore2_russian/typ2-1.html

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: tundra.site

Connection: Keep-Alive

Cookie: X-Mapping-fjhppofk=3E8E1A8CCA3BD46AD95C5D4A4E8F490A

HTTP/1.1 200 OK

Server: nginx/1.8.0

Date: Thu, 31 Mar 2016 23:15:27 GMT

Content-Type: text/css

Last-Modified: Mon, 16 Jun 2014 11:19:00 GMT

Transfer-Encoding: chunked

Connection: keep-alive

Vary: Accept-Encoding

ETag: W/"539ed2a4-71e"

Content-Encoding: gzip

291.............U.n.0.}._a...R..$...mv.....X1...$...;6..K.u.)....3.D".\.UAe....o...I......TvJ../!....... .).....em. Y.f....A...}AH.]u.%'`Y.BR.YP.R.geS.2...T Q...dH.. ..N.... .N.m.@..KT....5n:.6....S.l....e99..$.=G]*D..... g.JT..mdv.={A.<h...%.%..8.TF\..i....JC......D....)&...N...D...%.s.....I..HD.c&ES&.a........o`.....a?.l.........e...........)DB...W.I-8K0.........@-uC h..is..:@.m&......T.eZl1......{[.6........1.IS....Btd..q.m`...]c...z....N$. ..&|h.!4J.i.C.j7...........oc..@......o.........X.....M.=R...S&yp..7.-.w.m..j%......&...u....j4v~..~9.FgP.:......N...........p.q....%...gh.rA1....6.......2.....x!...v.|.FF...l.h.....yP...B$x..%Y..Mu.....;..q.........0......

GET /pages/displayCore2_russian/images/icon2-green.png HTTP/1.1

Accept: */*

Referer: hXXp://tundra.site/pages/displayCore2_russian/typ2-1.html

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: tundra.site

Connection: Keep-Alive

Cookie: X-Mapping-fjhppofk=3E8E1A8CCA3BD46AD95C5D4A4E8F490A

HTTP/1.1 200 OK

Server: nginx/1.8.0

Date: Thu, 31 Mar 2016 23:15:27 GMT

Content-Type: image/png

Content-Length: 3782

Last-Modified: Thu, 12 Jun 2014 09:05:00 GMT

Connection: keep-alive

ETag: "53996d3c-ec6"

Accept-Ranges: bytes

.PNG........IHDR...>...E......$UF....tEXtSoftware.Adobe ImageReadyq.e<...hIDATx..[kl#W....yO......?..u..H..P..J...$@..K...l. .}..}P@@..J........q..H@3.E.u@.".Zg7.$..$q..f..\...c;....(W;.].x.~......;....?......c.|X........B...;D...rv&.M..eE...eZ..1Ts5....E?..{O.x....B.. ..=B...D...~.,,..p.493...XB.R...2&......1...., .5.....b[.B`ae...oF...p.FZ.,."..zh......p...yH.l>!4:. .[aXi.3.... |.. ..t.....J...../4...(T.meL..'9ceC.]R//...FkW.Z...vpb6d..?......=.x..M.RO....P..p[c-..K.p.,v........K.|.=......:!..2............<`....j....Mq...C<{*L2j.^05g.q=}qy`..sy ]3.UK.j.....o.Z.......2&u5{.fw.}6.Oe8cuCO._..<.Jd.9.;.......[4.2.i....y.K.Z.......q..J.A^..g......1..|.lN.)8............f.q]...4............I..c...=.2..[..2LZ.1rIf....3.....M...2.M.f..R siU..i..0.....9_.?.'...S.R#.sN.{.s.........@7...%..{........w>....A.V...{?..V9.*G.....,.......lA.:7.........E.q.C..._W.Dd.k;&D..4..E}3.}..X.c.)`.!.$...R.........X.<....^.PH..NO.)...^KM-.......:.8...Q..S7.`. ...V...D.@.'.<..x!..1.PU.ktr<R.@.W.......t....l..'d..n.'|v*...R..=.uau0..uC...S.......G....F............f...h.XN.h..-(..../....l.f..fI..`G.|.....\...bf..Q*...p....Y..R......w........\aj.TR..IUA.d.6...@.DqNi..8.#.l!)l(,V....6m.<...E..../.y....P.......y.........O.f....-.....Y....B.(.s..r....z<jf....m...[Hc...%5.....$..x.Z...u2.....h.........94{.....9...\.wE.?....!E.\l..S...).....A...2FV.y..Z..d.HEPsy....!.*X.......?s|.qM..y..U.s.......m....Zi.T......C....m.nB.......4.....Q.........) ...Ph..'.~|..nZ'.Fpk..:....3...)_|.~....H..gnM.J?k....$y......-.....

<<< skipped >>>

GET /pages/displayCore2_russian/ HTTP/1.1

Accept: */*

Referer: hXXp://tundra.site/pages/displayCore2_russian/typ2-1.html

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: tundra.site

Connection: Keep-Alive

Cookie: X-Mapping-fjhppofk=3E8E1A8CCA3BD46AD95C5D4A4E8F490A

HTTP/1.1 200 OK

Server: nginx/1.8.0

Date: Thu, 31 Mar 2016 23:15:29 GMT

Content-Type: text/html

Transfer-Encoding: chunked

Connection: keep-alive

Vary: Accept-Encoding

Content-Encoding: gzip

114...............n. .......{BpRi.(.....hC..M..uy.A.i..ia.,0..l0L....OLI.r.t0...V........I..5b..N......#.|.32........r.M.v..t.x..k.c$S.3...@.....%.<.FDR.r....d....U].....6.....1....S...'..l^..s........"{.\..l".K......E@S.......f/...^f.0..zg..........9s}}9.*2.....I.-.....~...........0..HTTP/1.1 200 OK..Server: nginx/1.8.0..Date: Thu, 31 Mar 2016 23:15:29 GMT..Content-Type: text/html..Transfer-Encoding: chunked..Connection: keep-alive..Vary: Accept-Encoding..Content-Encoding: gzip..114...............n. .......{BpRi.(.....hC..M..uy.A.i..ia.,0..l0L....OLI.r.t0...V........I..5b..N......#.|.32........r.M.v..t.x..k.c$S.3...@.....%.<.FDR.r....d....U].....6.....1....S...'..l^..s........"{.\..l".K......E@S.......f/...^f.0..zg..........9s}}9.*2.....I.-.....~...........0..

GET /api/vv/1?callback=cb_1459466574285&ts=1459466574285&sessionId=iIWgv&rfr=&siteId=9306&aus=3958,1,0 HTTP/1.1

Accept: */*

Referer: hXXp://tundra.site/pages/displayCore2_russian/typ2-1.html

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: d.castplatform.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Cache-Control: no-cache

Content-Length: 1262

Content-Type: text/javascript; charset=utf-8

Server: Microsoft-HTTPAPI/2.0

X-Country: UA

P3P: CP='NON UNI COM NAV STA OUR IND'

Set-Cookie: cuuid=82e9bc9b-44d5-4f0c-a3b6-4f7de78bc34e; expires=Tue, 31 Mar 2026 23:22:46 GMT; domain=d.castplatform.com; path=/

X-Elapsed: 197

X-Node: NEU3940D0

Date: Thu, 31 Mar 2016 23:22:46 GMT

cb_1459466574285 && cb_1459466574285({"zones":[{"id":3958,"status":200,"enabled":true,"template":"Graphic_300x250","data":[{"title":"Facebook","description":"................ .............. Facebook\n.................................. .................. .. ........................ .. ........","button":"......................","company":"","rating":0.0,"clk":"w-dh5isXlIs-RD0VRYRP7M2Eg0aQr2g0TPvrPtScS91GlGNqEVYGk5Q4LBtGVMBvMgKKmqC12MVG6JXLHNwTUYVxekzcsG592pshMC62OFV2bNEumQWcyzpKKgnOOEwBun536LluYm0SpKKryx-RKosTyANrUjm0ev9VzHlXtdbrhctgM-ddMQmtq5oKEp5gG8ys1uUOq1iNDcCwEPV0dEKIisjHmPThALNG07pW4j8IHCNtKUhjmqqpLPXpjBzVOc2VqkWVqDyOSrXTbgDzyusuMKZvnqijvhTR5Ay-w5Jj7aovvjuGIwqdKLmMfWi9BnQ7U426SKkRWFNyka713u-398VER8GkP6rPkicmWjAxjtxpDqk2-MfVtASAmiE4QA4YJ9ZqTm7bi_Jbtkmhdmwd9oXb9xlQyWOJk-IMRhqa60bnewxg4kX3lhnIJfwEBKK8uVoUGv_1me7SnoWm9g","width":300,"height":250,"cUrl":"hXXp://d.castplatform.com/api/c/1?clk=%clk%","trackers":[{"type":"Url","content":"hXXp://d.castplatform.com/api/vp/1?clk=%clk%"}],"category":null,"assets":[{"assetDisplayType":2,"width":96,"height":96,"url":"//cdn.castplatform.com/images/1ad74167-6977-4580-930a-bf7c3478533c.png","javascript":"","clickTagVar":""}]}],"styles":null,"settings":{"adUnitTitle":""},"displayType":"Size"}],"ts":197});..

<<< skipped >>>

GET /flstudio/flstudio_12.0.2.exe HTTP/1.1

Accept: */*

Accept-Language: en-us

Accept-Encoding: gzip, deflate

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: demodownload.image-line.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Content-Type: application/x-msdos-program

Accept-Ranges: bytes

ETag: "4106556841"

Last-Modified: Tue, 12 May 2015 15:58:10 GMT

Content-Length: 455819504

Date: Thu, 31 Mar 2016 23:22:43 GMT

Server: lighttpd/1.4.28

MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......1..:u..iu..iu..i...iw..iu..i...i...id..i!..i...i...it..iRichu..i........................PE..L......K.................\..........<2.......p....@..........................@.......X ......................................s...........z...........3 .8............................................................p...............................text...ZZ.......\.................. ..`.rdata.......p.......`..............@..@.data................r..............@....ndata.......@...........................rsrc....z.......|...v..............@..@........................................................................................................................................................................................................................................................................................................................................................................U....\.}..t .}.F.E.u..H.....>B..H.P.u..u..u...Hr@..B...SV.5.>B..E.WP.u...Lr@..e...E..E.P.u...Pr@..}..e....Dp@........FR..VV..U... M.......M....3.....FQ.....NU..M..........VT..U.....FP..E...............E.P.M...Hp@..E...E.P.E.P.u...Tr@..u....E..9}...w....~X.te.v4..Lp@....E.tU.}.j.W.E......E.......Pp@..vXW..Tp@..u..5Xp@.W...E..E.h ...Pj.h.6B.W..Xr@..u.W...u....E.P.u...\r@._^3.[.....L$...>B...Si.....VW.T.....tO.q.3.;5.>B.sB..i......D.......t.G.....t...O..t .....u...3....3...F.....;5.>B.r._^[..

<<< skipped >>>

Map

The Trojan connects to the servers at the folowing location(s):

Strings from Dumps

iexplore.exe_340:

%?9-*09,*19}*09

%?9-*09,*19}*09

.text

.text

`.data

`.data

.rsrc

.rsrc

msvcrt.dll

msvcrt.dll

KERNEL32.dll

KERNEL32.dll

NTDLL.DLL

NTDLL.DLL

USER32.dll

USER32.dll

SHLWAPI.dll

SHLWAPI.dll

SHDOCVW.dll

SHDOCVW.dll

Software\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess

Software\Microsoft\Windows\CurrentVersion\Explorer\BrowseNewProcess

IE-X-X

IE-X-X

rsabase.dll

rsabase.dll

System\CurrentControlSet\Control\Windows

System\CurrentControlSet\Control\Windows

dw15 -x -s %u

dw15 -x -s %u

watson.microsoft.com

watson.microsoft.com

IEWatsonURL

IEWatsonURL

%s -h %u

%s -h %u

iedw.exe

iedw.exe

Iexplore.XPExceptionFilter

Iexplore.XPExceptionFilter

jscript.DLL

jscript.DLL

mshtml.dll

mshtml.dll

mlang.dll

mlang.dll

urlmon.dll

urlmon.dll

wininet.dll

wininet.dll

shdocvw.DLL

shdocvw.DLL

browseui.DLL

browseui.DLL

comctl32.DLL

comctl32.DLL

IEXPLORE.EXE

IEXPLORE.EXE

iexplore.pdb

iexplore.pdb

ADVAPI32.dll

ADVAPI32.dll

MsgWaitForMultipleObjects

MsgWaitForMultipleObjects

IExplorer.EXE

IExplorer.EXE

IIIIIB(II<.fg>

IIIIIB(II<.fg>

7?_____ZZSSH%

7?_____ZZSSH%

)z.UUUUUUUU

)z.UUUUUUUU

,....Qym

,....Qym

````2```

````2```

{.QLQIIIKGKGKGKGKGKG

{.QLQIIIKGKGKGKGKGKG

;33;33;0

;33;33;0

8888880

8888880

8887080

8887080

browseui.dll

browseui.dll

shdocvw.dll

shdocvw.dll

6.00.2900.5512 (xpsp.080413-2105)

6.00.2900.5512 (xpsp.080413-2105)

Windows

Windows

Operating System

Operating System

6.00.2900.5512

6.00.2900.5512