Gen.Variant.Zusy.79585_bd7f21379d – Adaware

Dynamic Analysis

Payload

Behaviour	Description
EmailWorm	Worm can send e-mails.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:1004
SG5CRKXUBBCVSQK:1396

The Trojan injects its code into the following process(es):

JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE:1460

Mutexes

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

File activity

The process %original file name%.exe:1004 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE (263 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\SG5CRKXUBBCVSQKOE2BMMWPRYPRWJPDP..EXE (211 bytes)

The process SG5CRKXUBBCVSQK:1396 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\Temporary Internet Files\Content.IE5\G4QFR48K\gg_cs[1].exe (10204 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\7UOZ9KG1\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\G4QFR48K\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\24LW2SBA\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\ULHU50E0\desktop.ini (67 bytes)

Registry activity

The process %original file name%.exe:1004 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "EC 72 6E DB E0 CE 98 7C 68 D8 D0 53 32 13 A0 3B"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

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

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Desktop" = "%Documents and Settings%\All Users\Desktop"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE" = "Counter Strike Private Tool"

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"SG5CRKXUBBCVSQKOE2BMMWPRYPRWJPDP..EXE" = "SG5CRKXUBBCVSQKOE2BMMWPRYPRWJPDP."

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName" = "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:

"UNCAsIntranet" = "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 process SG5CRKXUBBCVSQK:1396 makes changes in the system registry.

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

[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\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

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

"Cookies" = "%Documents and Settings%\%current user%\Cookies"

[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\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"

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

[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 1E 00 00 00 01 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "BE BD D7 8F F6 3C 34 FF 23 E4 6F D2 EF E7 E2 95"

[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"

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

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

[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"

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 web-nodes that bypassing the proxy to the Intranet Zone:

"ProxyBypass" = "1"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

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

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"

The process JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE:1460 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "EC E6 CB CC 01 85 D7 DD F7 08 EB 35 DF CE 95 11"

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

Dropped PE files

MD5	File path
8f078c90d857969d4a11b7d8826a432a	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE
3ac9fdee0050a1f88be1f0e1f2608bce	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\SG5CRKXUBBCVSQKOE2BMMWPRYPRWJPDP..EXE
0fafdd31665a1408948bf8326dc139de	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temporary Internet Files\Content.IE5\G4QFR48K\gg_cs[1].exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

Removals

Remove it with Ad-Aware

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

Manual removal*

Terminate malicious process(es) (How to End a Process With the Task Manager):
%original file name%.exe:1004
SG5CRKXUBBCVSQK:1396
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temp\JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE (263 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\SG5CRKXUBBCVSQKOE2BMMWPRYPRWJPDP..EXE (211 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\G4QFR48K\gg_cs[1].exe (10204 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\7UOZ9KG1\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\G4QFR48K\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\24LW2SBA\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\ULHU50E0\desktop.ini (67 bytes)
Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

No information is available.

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	26860	27136	4.29791	ab9512ee7c9f5ad72ae20fba64a6341e
.itext	32768	776	1024	3.22992	c79df70a8b89425189a65adf4e08a6b8
.data	36864	2040	2048	0.904367	240816d5b34f6e1e38eab9c91fbec05d
.bss	40960	11172	0	0	d41d8cd98f00b204e9800998ecf8427e
.idata	53248	2246	2560	2.90066	4b57ef8451a1099532bf2707e4ad39e3
.tls	57344	8	0	0	d41d8cd98f00b204e9800998ecf8427e
.rdata	61440	24	512	0.14174	15b26e576cc064822312d1c66bb6f693
.reloc	65536	3612	4096	4.20936	92c609bf93bf264697ab3000df42f30f
.rsrc	69632	475716	476160	5.31931	76787f6f6d3e0e84a26b3d379ac5023e

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://steamcommunity.com/	23.206.97.180
hxxp://steamcommunity.com/profiles/	23.206.97.180
hxxp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=hxxp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=ZcqoeJK3	23.206.97.180

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET / HTTP/1.1

Accept: text/html,application/xhtml xml,application/xml;q=0.9,*/*;q=0.8

Origin: hXXp://steamcommunity.com

User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam Client/1393366296; ) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Safari/535.19

Referer: hXXp://steamcommunity.com/

Accept-Encoding: gzip,deflate,gzip, deflate

Accept-Language: en-us,en

Accept-Charset: iso-8859-1,*,utf-8

Host: steamcommunity.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Server: Apache

Content-Security-Policy: script-src 'self' 'unsafe-inline' 'unsafe-eval' hXXp://steamcommunity-a.akamaihd.net/ hXXps://api.steampowered.com/ hXXp://VVV.google-analytics.com hXXps://ssl.google-analytics.com hXXps://VVV.google.com hXXps://VVV.gstatic.com hXXps://apis.google.com; object-src 'none'; connect-src 'self' hXXps://steamcommunity.com hXXp://steamcommunity.com hXXps://api.steampowered.com/; frame-src 'self' hXXp://store.steampowered.com/ hXXps://store.steampowered.com/ hXXp://VVV.youtube.com hXXps://VVV.youtube.com hXXps://VVV.google.com;

Expires: Mon, 26 Jul 1997 05:00:00 GMT

Cache-Control: no-cache

X-NotLoggedIn: true

Content-Encoding: gzip

Vary: Accept-Encoding

Content-Type: text/html; charset=UTF-8

Content-Length: 4676

Accept-Ranges: bytes

X-Varnish: 505566921

Date: Fri, 27 Mar 2015 14:20:20 GMT

Connection: keep-alive

Set-Cookie: sessionid=f058027bc282977b3e6143b1; path=/

Set-Cookie: steamCC_37_57_16_189=UA; expires=Fri, 27-Mar-2015 15:20:20 GMT; path=/

...........<.W.8.?.s..A....s.8.B..z..J.R...e..#.rb.-W...o....#.. di...!.....43..........D.....N.I... ;o_..A.HK.K.....M.ID...Y..omK.[a.....a..h.<?,mZ.Vpb"0JpL..K.=..".I.....,.....\.0#..E...8...Q.D. .p.}..8..7...G.. .`"..............E.""..Ap..ewl.,.Dar......Q&.L............|/./.I...0.]b...8{.FO....m...Q/.2..1.{~9!.N37.=....o{..1.a.;.'.../.........\.....Q.#.{...2..0.B.O~..n&..1X..............~t..uqd.h.....E.......D@.....;.3vB.....c...!.8M{.k..lV..q...w....~.&N......!.F.~.y......z............T/N.;.//....Gcb.xCnN..u.}._>........{.w....o...LG...W...V....rv.sMU....$. .%..............>..]...u..8...f..v....n.Zn....4.b}.;.........P ..CC.`/.h.m.f.aB|.P..O.;.a.NO..q...I..B..o..m........g4..y......w}F.G..9..."...B.&.s9..#!s.%#l.....r.&..!?<.|.n.i..g.b.....4.aj.H....q.}..G........]....]~<s....._..6.~/.^N(.H../..m?....f.......=m.U.^......BOec...&.0...R.7.g.....,.......!K"c..CV...B........&..}..dW.f. .kN..&S.w.`}.Yyuy6I. ....PW..>.F..............5.w..:.....?.v...B..... ...^P.>.J.bo.4.}...?^6.......2E.D!q......$....$ad .0....k......;<.U6...)*....4r.g....7...... 7..).... 7.._.<>...|.P.3.t..0.......nC.| .......p".<.f.X}.V?....f.U..,UW.|6ox.p.......Jy..q...4.............'rZ.#.....[...Q(S.2 "g...r..r6x2.|Y.I..Hn.~..u........2S....aO.N..........R.4}f.H8.......<...$^....A..Y.VY.S..5O..8..a.#..W..ok....pbtqY...t...U...0..W..l .....Mk.R...*j.V......z4B/...r..U....u0..>..u.......Np4......mX...n.[...u.0....s.=.1.o...........R.....\...2.....W...Lz.c.YYyp.h6*t.......y..~p"..V).\...'.......{>x.

<<< skipped >>>

GET /profiles/ HTTP/1.1

Accept: text/html,application/xhtml xml,application/xml;q=0.9,*/*;q=0.8

Origin: hXXp://steamcommunity.com

User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam Client/1393366296; ) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Safari/535.19

Referer: hXXp://steamcommunity.com/

Accept-Encoding: gzip,deflate,gzip, deflate

Accept-Language: en-us,en

Accept-Charset: iso-8859-1,*,utf-8

Host: steamcommunity.com

Cookie: sessionid=f058027bc282977b3e6143b1; steamCC_37_57_16_189=UA

HTTP/1.1 200 OK

Server: Apache

Content-Security-Policy: script-src 'self' 'unsafe-inline' 'unsafe-eval' hXXp://steamcommunity-a.akamaihd.net/ hXXps://api.steampowered.com/ hXXp://VVV.google-analytics.com hXXps://ssl.google-analytics.com hXXps://VVV.google.com hXXps://VVV.gstatic.com hXXps://apis.google.com; object-src 'none'; connect-src 'self' hXXps://steamcommunity.com hXXp://steamcommunity.com hXXps://api.steampowered.com/; frame-src 'self' hXXp://store.steampowered.com/ hXXps://store.steampowered.com/ hXXp://VVV.youtube.com hXXps://VVV.youtube.com hXXps://VVV.google.com;

Expires: Mon, 26 Jul 1997 05:00:00 GMT

Cache-Control: no-cache

X-NotLoggedIn: true

Content-Encoding: gzip

Vary: Accept-Encoding

Content-Type: text/html; charset=UTF-8

Content-Length: 2252

Accept-Ranges: bytes

X-Varnish: 505571375

Date: Fri, 27 Mar 2015 14:20:20 GMT

Connection: keep-alive

...........X.s........ <.N.6v^Ph.0m(.R.M.3LF.e[.m.I......H....,...vcI....;GG.....h....=..8F....OG.j.....u.N.....j........'.{tb! .2.s..,...0...37.i.s...q..X.?n..9.Kp.~_.M...n...]....$.ds....|3.X.|..`..1......Q...\eFR...X....K.".r.........f....] N..%b.._HD...bN....x.....B.0.,......F.]Y1....r.......8.4...H7/......$p}!..I..3..t`.`1x....gN..G... .eBDL....0...............R....._._...8....... .7....3......`</:..qy.... q.~.oqA.Y..........&.=;......'Te@....X........{_.^>.o..u.P....>...S..Y>n.....9...../........[ .9g.).......<.....EeQF.....F...0?./.V.w....H`....J....v...P2 Y.P.......!...Q...D...B.w........QQ_.................cA..^l..9)...K...... '..wB....".X"i^..Fsr&O.W...zq\...M........S...............d.......v...QCk..=..<A7..f..Hk....M5...i..p...Us....(`~.B.tJN%i K......B4......&^S...;.q..U...p..e...<..a...:zwz9LS......:..>......OBw....h....C..1x....j.........J....L.;.>?hv....[w.5........3!gX...rz....B.... ...c.E$@O3...D(...u; >...R].....?..*m(b...P.C.G.Z..n.4^.....V.;u...%...)t..JJ..obG...x...%...V...m.?.d#,2_u..`)....0...e}N .G.Q..m^..........W..."....U.....a...S.[qZ..h..)a>V`.}..,A.P%..B$6.3c.....@..1.%............x........QDd..q......d.....}$T......C3A.<$!.....$t..l...Q`..&..`.~}.@.z..l".H ...}..`..,d....P=P........f...u.w?..D.....'...<..c`.T..^...eD.<..Y..qc ..h.<}......{....w.u...z]r...zm.odU.hI.Nj....d../hF .>a.......#u...o.U.......f. .C.Y..&..Q~kitkL........9.YuJ5..v.8J..6.gU7k!...t..._..\...)...U......^.h..re...S......5....ti".@.\....V}..%.X..>..}..,..v.j..

<<< skipped >>>

GET /tradeoffer/new/?partner=196831820&token=hXXp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=ZcqoeJK3 HTTP/1.1

Accept: text/html,application/xhtml xml,application/xml;q=0.9,*/*;q=0.8

Origin: hXXp://steamcommunity.com

User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam Client/1393366296; ) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Safari/535.19

Accept-Encoding: gzip,deflate,gzip, deflate,gzip, deflate

Accept-Language: en-us,en

Accept-Charset: iso-8859-1,*,utf-8

Host: steamcommunity.com

Cookie: sessionid=f058027bc282977b3e6143b1; steamCC_37_57_16_189=UA; webTradeEligibility={"allowed":1,"allowed_at_time":0,"steamguard_required_days":15,"sales_this_year":0,"max_sales_per_year":200,"forms_requested":0,"new_device_cooldown_days":7,"expiration":1427466053}

HTTP/1.1 302 Moved Temporarily

Server: Apache

Location: hXXps://steamcommunity.com/tradeoffer/new/?partner=196831820&token=hXXp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=ZcqoeJK3

Vary: Accept-Encoding

Content-Encoding: gzip

Content-Type: text/html

Content-Length: 20

Accept-Ranges: bytes

X-Varnish: 480029976

Date: Fri, 27 Mar 2015 14:20:23 GMT

Connection: keep-alive

....................HTTP/1.1 302 Moved Temporarily..Server: Apache..Location: hXXps://steamcommunity.com/tradeoffer/new/?partner=196831820&token=hXXp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=ZcqoeJK3..Vary: Accept-Encoding..Content-Encoding: gzip..Content-Type: text/html..Content-Length: 20..Accept-Ranges: bytes..X-Varnish: 480029976..Date: Fri, 27 Mar 2015 14:20:23 GMT..Connection: keep-alive..........................

GET /tradeoffer/new/?partner=196831820&token=hXXp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=ZcqoeJK3 HTTP/1.1

Accept: text/html,application/xhtml xml,application/xml;q=0.9,*/*;q=0.8

Origin: hXXp://steamcommunity.com

User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.3; en-US; Valve Steam Client/1393366296; ) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Safari/535.19

Accept-Encoding: gzip,deflate,gzip, deflate,gzip, deflate

Accept-Language: en-us,en

Accept-Charset: iso-8859-1,*,utf-8

Host: steamcommunity.com

Cookie: sessionid=f058027bc282977b3e6143b1; steamCC_37_57_16_189=UA; webTradeEligibility={"allowed":1,"allowed_at_time":0,"steamguard_required_days":15,"sales_this_year":0,"max_sales_per_year":200,"forms_requested":0,"new_device_cooldown_days":7,"expiration":1427466055}

HTTP/1.1 302 Moved Temporarily

Server: Apache

Location: hXXps://steamcommunity.com/tradeoffer/new/?partner=196831820&token=hXXp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=ZcqoeJK3

Vary: Accept-Encoding

Content-Encoding: gzip

Content-Type: text/html

Content-Length: 20

Accept-Ranges: bytes

X-Varnish: 3970185674

Date: Fri, 27 Mar 2015 14:20:25 GMT

Connection: keep-alive

....................HTTP/1.1 302 Moved Temporarily..Server: Apache..Location: hXXps://steamcommunity.com/tradeoffer/new/?partner=196831820&token=hXXp://steamcommunity.com/tradeoffer/new/?partner=196831820&token=ZcqoeJK3..Vary: Accept-Encoding..Content-Encoding: gzip..Content-Type: text/html..Content-Length: 20..Accept-Ranges: bytes..X-Varnish: 3970185674..Date: Fri, 27 Mar 2015 14:20:25 GMT..Connection: keep-alive........................

Map

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

Strings from Dumps

JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE_1460_rwx_00402000_0000B000:

X l.dlT

JGFQBXKI56QPH7S9TQDASMFSNGPKPEMF..EXE_1460_rwx_0040E000_00001000:

ntdll.dll

v2.0.50727

SG5CRKXUBBCVSQKOE2BMMWPRYPRWJPDP..EXE_1396:

.code

`.text

`.rdata

@.data

.rsrc

u&SSh2

tCPW

t.SQP

1.5.12

HEAD /%s HTTP/1.1

Host: %s

ws2_32.dll

WindowClass_%d

PB_Hotkey

uxtheme.dll

COMCTL32.DLL

msimg32.dll

InitOnceExecuteOnce

Kernel32.dll

1.2.5

libpng version 1.5.12 - July 11, 2012

123456789

libpng warning: %s

libpng error: %s

libpng does not support gamma background rgb_to_gray

00003333

gg_cs.exe

hXXp://VVV.iammaddog.ru/mywork/csgo/gg_cs.exe

$".Dt

%f\KM

HKEY_CLASSES_ROOT\

Windows 95

Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.

Windows 98

ADVAPI32.DLL

HKEY_CLASSES_ROOT\Applications\

CreatePipe failed. Error:

HKEY_LOCAL_MACHINE

HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Print\Printers\

Windows Server 2003

KEYBOARD,DISABLE

Windows Server 2008

HKEY_LOCAL_MACHINE\SOFTWARE\Novell\NetWareWorkstation\CurrentVersion

Software\Classes\PureBasic.exe\shell\open\command

HKEY_CLASSES_ROOT\.

user32.dll

X-Mailer: eSMTP 1.0

Windows Vista

Portuguese

Applications\PureBasic.exe\shell\open\command

HKEY_LOCAL_MACHINE\Software\Classes\.

PSAPI.DLL

Netapi32.dll

\compilers\PBcompiler.exe

Windows 2000

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run

CryptDeriveKey_() failed

Version.dll

Windows NT 3.51

Port

HKEY_CLASSES_ROOT

Windows Me

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.

Windows 7

Ã/%mm/%yyyy @ %hh:%ii:%ss

RunDll32.exe

HKEY_USERS

shell32.dll

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Session Manager\Environment

AUTH LOGIN

Windows NT4

HKEY_LOCAL_MACHINE\Network\Novell\System Config\Install\Client Version

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Print\Printers\

HKEY_CLASSES_ROOT\Applications\PureBasic.exe\shell\open\command

HKEY_CURRENT_CONFIG

Windows XP

HKEY_CURRENT_USER

unable to call IWbemServices::ExecQuery

Ã/%mm/%yy %hh:%ii:%ss

NetUserChangePassword

HKEY_LOCAL_MACHINE\Software\Classes\

MSVCRT.dll

KERNEL32.dll

EnumWindows

MsgWaitForMultipleObjects

EnumChildWindows

GetKeyState

USER32.DLL

GDI32.DLL

OLE32.DLL

SHELL32.DLL

InternetOpenUrlA

HttpQueryInfoA

WININET.DLL

WSOCK32.DLL

WINMM.DLL

23456789

version="1.0.0.0"

name="CompanyName.ProductName.YourApp"

name="Microsoft.Windows.Common-Controls"

version="6.0.0.0"

publicKeyToken="6595b64144ccf1df"

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps