Trojan.GenericKD.2529035_2339fa747a – Adaware

Dynamic Analysis

Payload

Behaviour	Description
WormAutorun	A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer.

Process activity

The Trojan creates the following process(es):

schtasks.exe:1160
schtasks.exe:1092
rundll32.exe:612
dumprep.exe:1240
dumprep.exe:464

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

sql_support.exe:564
%original file name%.exe:1756
svchost.exe:1180

Mutexes

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

File activity

The process sql_support.exe:564 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\aQQQQQ.xml (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\msdcsc.exe (4185 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar8.tmp (2712 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab7.tmp (50 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\aQQQQQ.xml (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar8.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab7.tmp (0 bytes)

The process %original file name%.exe:1756 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\sql_support.exe (4185 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar2.tmp (2712 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\msdcsc.exe (4185 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab5.tmp (50 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\2BF68F4714092295550497DD56F57004 (408 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\8DFDF057024880D7A081AFBF6D26B92F (176 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015 (50 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015 (408 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab1.tmp (54 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar6.tmp (2712 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar4.tmp (2712 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\62B5AF9BE9ADC1085C3C56EC07A82BF6 (224 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\8DFDF057024880D7A081AFBF6D26B92F (533 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\2BF68F4714092295550497DD56F57004 (18 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\62B5AF9BE9ADC1085C3C56EC07A82BF6 (147 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\aRRRRR.xml (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab3.tmp (54 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\Tar2.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab5.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\aRRRRR.xml (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab1.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar6.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar4.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab3.tmp (0 bytes)

The process dumprep.exe:1240 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\WER3805.dir00\svchost.exe.mdmp (99485 bytes)

The process dumprep.exe:464 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\WER3805.dir00\svchost.exe.hdmp (217030 bytes)

Registry activity

The process schtasks.exe:1160 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "4D 93 45 70 B5 36 AF 09 3F 3F 12 23 D9 36 18 C5"

The process schtasks.exe:1092 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "EE 2F B9 D6 6D 66 B9 F8 5A 53 06 5F 12 9A 1C 66"

The process rundll32.exe:612 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "91 D5 22 DA C4 D6 AC DB FE AF BC 08 7E 62 C8 BE"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%System%]
"svchost.exe" = "Generic Host Process for Win32 Services"

[HKLM\System\CurrentControlSet\Control\Session Manager\AppCompatibility]
"AppCompatCache" = "EF BE AD DE 60 00 00 00 00 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers\%System%]
"svchost.exe" = "EnableNXShowUI"

The process sql_support.exe:564 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "A0 98 E8 94 AC 52 13 4B 5A A4 D4 4C 0B A1 DD E7"

[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"

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

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

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

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

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass" = "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 local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

"UNCAsIntranet" = "1"

The process %original file name%.exe:1756 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "16 59 F3 D0 73 3A 8A B0 7D A1 E1 51 B9 CD 8B 3C"

[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"

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

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%System%]
"schtasks.exe" = "Schedule Tasks"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"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\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\%Documents and Settings%\%current user%\Local Settings\Temp]
"sql_support.exe" = ""

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass" = "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 local web-nodes with no dots which do not refer to any zone to the Intranet Zone:

"UNCAsIntranet" = "1"

The process dumprep.exe:1240 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "67 C4 0F 4A 16 75 D9 42 9B A6 A8 9F 3A 76 1E 6D"

The process dumprep.exe:464 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "40 B1 75 37 DA 0F 82 6E 0A 3D B1 0E 14 11 CA 54"

Dropped PE files

MD5	File path
27c6d03bcdb8cfeb96b716f3d8be3e18	c:\Documents and Settings\"%CurrentUserName%"\Application Data\file.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer.

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):
schtasks.exe:1160
schtasks.exe:1092
rundll32.exe:612
dumprep.exe:1240
dumprep.exe:464
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temp\aQQQQQ.xml (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\msdcsc.exe (4185 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar8.tmp (2712 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab7.tmp (50 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\sql_support.exe (4185 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar2.tmp (2712 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab5.tmp (50 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\2BF68F4714092295550497DD56F57004 (408 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\8DFDF057024880D7A081AFBF6D26B92F (176 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015 (50 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015 (408 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab1.tmp (54 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar6.tmp (2712 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Tar4.tmp (2712 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\MetaData\62B5AF9BE9ADC1085C3C56EC07A82BF6 (224 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\8DFDF057024880D7A081AFBF6D26B92F (533 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\2BF68F4714092295550497DD56F57004 (18 bytes)
%Documents and Settings%\%current user%\Application Data\Microsoft\CryptnetUrlCache\Content\62B5AF9BE9ADC1085C3C56EC07A82BF6 (147 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\aRRRRR.xml (1 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\Cab3.tmp (54 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\WER3805.dir00\svchost.exe.mdmp (99485 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\WER3805.dir00\svchost.exe.hdmp (217030 bytes)
Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
Reboot the computer.

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

Static Analysis

VersionInfo

Company Name:
Product Name:
Product Version: 0.0.0.0
Legal Copyright:
Legal Trademarks:
Original Filename: RewardsMedia.exe
Internal Name: RewardsMedia.exe
File Version: 0.0.0.0
File Description:
Comments:
Language: English (United States)

Company Name: Product Name: Product Version: 0.0.0.0Legal Copyright: Legal Trademarks: Original Filename: RewardsMedia.exeInternal Name: RewardsMedia.exeFile Version: 0.0.0.0File Description: Comments: Language: English (United States)

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	8192	496884	497152	4.51023	f98894818632b919f9ee319784046293
.rsrc	507904	100704	100864	3.96692	7a028bcf56d72e01e2c3070a64f7a736
.reloc	614400	12	512	0.070639	d5869dde28e05c811482a071bf989278

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://c-0001.c-msedge.net/msdownload/update/v3/static/trustedr/en/authrootseq.txt
hxxp://c-0001.c-msedge.net/msdownload/update/v3/static/trustedr/en/authrootstl.cab
hxxp://e6845.ce.akamaiedge.net/pca3-g5.crl
hxxp://e6845.ce.akamaiedge.net/CSC3-2010.crl
hxxp://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab	191.234.4.50
hxxp://csc3-2010-crl.verisign.com/CSC3-2010.crl	23.43.133.163
hxxp://crl.verisign.com/pca3-g5.crl	23.43.133.163
hxxp://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootseq.txt	191.234.4.50

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /msdownload/update/v3/static/trustedr/en/authrootseq.txt HTTP/1.1

Accept: */*

User-Agent: Microsoft-CryptoAPI/5.131.2600.5512

Host: VVV.download.windowsupdate.com

Connection: Keep-Alive

Cache-Control: no-cache

Pragma: no-cache

HTTP/1.1 200 OK

Cache-Control: max-age=604800

Content-Length: 18

Content-Type: text/plain

Last-Modified: Thu, 23 Jul 2015 23:16:35 GMT

Accept-Ranges: bytes

ETag: "80b4b9e9dc5d01:0"

Server: Microsoft-IIS/7.5

X-Powered-By: ASP.NET

X-CID: 7

X-CCC: NL

X-MSEdge-Ref: Ref A: B057B75A216A4410B8F0941C13293727 Ref B: 452B515E929CFE9963FE7EF8E4968B49 Ref C: Tue Aug 25 04:27:25 2015 PST

Date: Tue, 25 Aug 2015 11:27:25 GMT

1401D0C59D9E95282D....

GET /msdownload/update/v3/static/trustedr/en/authrootstl.cab HTTP/1.1

Accept: */*

User-Agent: Microsoft-CryptoAPI/5.131.2600.5512

Host: VVV.download.windowsupdate.com

Connection: Keep-Alive

Cache-Control: no-cache

Pragma: no-cache

HTTP/1.1 200 OK

Cache-Control: max-age=604800

Content-Length: 50013

Content-Type: application/octet-stream

Last-Modified: Fri, 24 Jul 2015 19:32:35 GMT

Accept-Ranges: bytes

ETag: "808bd77d47c6d01:0"

Server: Microsoft-IIS/7.5

X-Powered-By: ASP.NET

X-CID: 7

X-CCC: NL

X-MSEdge-Ref: Ref A: EB703D9171544231A8E5ABD6F72B3944 Ref B: 88590B7681A022E2921E0757FDB5DC4C Ref C: Tue Aug 25 04:27:26 2015 PST

Date: Tue, 25 Aug 2015 11:27:25 GMT

MSCF....].......,...................I..................F.a .authroot.stl....".8..CK...<T.....c.5(..=..Q..DvI.N.%.2......,.JR!..i..!i...E.%)...f....uo...~/.3..s..y>...=..l..... %.%.p.X...s ..!..C9.v.fe.&..3.:O.gaWf....-....$.....b......g'..o.?...*...B..5.5P.....?v.......w..=.....UnV..G.....(.."..G9.Q>.g.m.1...i..P..o..?.gU|..\.N...1Dv...T.&..&..9.gw...P....\...A.]..J..I.= 5yt..8.......x,_r.O..X..i>U.hd..op. asK......P(...!.$...V(.e...s$p.z.u.......H...W..~.D. ......#7'*..L..%j.". .j....g..i.eGy`......03.2.ayX..;6N&.:..b....O,...E....#T...v.f...|. ..sL...U.....Q..m7...F...q..M.#^.l...."..HS........Z.@ ....(...0....R...S^..,.k....Q...../.E........B;. .......?...a......1.^...I......#.bX....t....q.....x....v..W....tj}.....i...g...s.....K.'...).Y.......a.|.&4.....-.,..w`.iP0-.X.{.....c....u.~.u2..[.r.Va.w88.. 0.#.].pw"Mg.Z.aNp...J...eB..7.vG.....IH.B ..T.........-m....E...u....Jy..>:.R}...[...<Q...F....}..@c0*.p.H0N....B...I.<...Os..: X.Xv..K(t*.%t...7.uMt......:..l.....c".w!.t. .K....X...;-|...da..e@#.....]z.......h......4b......O.%.S.l.g..P...Q......ZM...[<.4.S.NU.....q.[..[,XF!GL.........y..>v ." .7..x"u_ EJ.!N..=../@d.i..Z.Y...1........pLx........G a{..d.v.P..'c....c.P..B...j-6x.~..J4.o...B.W._v/~...|.mV......[c.l.W..T@~-..<..z ..y....I~.#.ZN.ef...7L.V.v#o....S...9........a.h..s...l.N.}.X..#_....,Z...E.yr..p.G..~..m.f`.x,...Dl. ......-....;y..@5...w..7..{...._...@..F...7.hQ.....#.......>-.." L..TR.Q...p&.........Q.[,.....T.m..j>.mJ.X.....I.p=@.=...e..^...dd......B`.....YK...

<<< skipped >>>

GET /CSC3-2010.crl HTTP/1.1

Accept: */*

User-Agent: Microsoft-CryptoAPI/5.131.2600.5512

Host: csc3-2010-crl.verisign.com

Connection: Keep-Alive

Cache-Control: no-cache

Pragma: no-cache

HTTP/1.1 200 OK

Server: Apache

ETag: "269ae3260b634b54cff1f67ca0a240bc:1440493544"

Last-Modified: Tue, 25 Aug 2015 09:05:44 GMT

Date: Tue, 25 Aug 2015 11:27:26 GMT

Transfer-Encoding: chunked

Connection: keep-alive

Connection: Transfer-Encoding

Content-Type: application/pkix-crl

00006000..0..?.0..>....0...*.H........0..1.0...U....US1.0...U....VeriSign, Inc.1.0...U....VeriSign Trust Network1;09..U...2Terms of use at hXXps://VVV.verisign.com/rpa (c)101.0,..U...%VeriSign Class 3 Code Signing 2010 CA..150825090003Z..150908090003Z0..=.0!.....S.@.k....6..c..140730092631Z0!....c..k....D.k.....120708062201Z0!... _...u.t.=.<.&...130218061114Z0!...&..].....P.k.:...120125130117Z0!...7P.x....8.Q...s..130227010252Z0!...J.....Q..Y.[.....110404153956Z0!...d...=..q!_...g9..130729145216Z0!...d....Y.......o...140711083257Z0!...l.....h2<.H......120329152211Z0!...q.9...`H.*.Y.C...120525202212Z0!...s...TM.......0...121221080842Z0!...t..,.. ...eL.....130314222305Z0!...y..r.HW.v.....w..140423054643Z0!..../u.......A..5...101214165045Z0!.....0.Xc...%...iM..121102230226Z0!.......S.a&.X5t.E]..111206083350Z0!....c.(....B.[M83...140108164517Z0!....A.Sv.....f,.....110609003155Z0!.....z......!.ID{]..101228182208Z0!....b^......{d.J'...130102154110Z0!.......n........'u..140521222808Z0!......0..........I..130912181631Z0!.....1.;C,.. L..0...141111073655Z0!....6e...~..T.......130131012247Z0!.....|.....t.l.o....140827175301Z0!.........bD#*u......130226223939Z0!.......@..'$.).;}\..130121172259Z0!....7.v..........n..120724160733Z0!....n[..P..a.y...p..141121045513Z0!....P;.Y..d...c.(...120209181451Z0!.....].bb[.....!....140328205453Z0!.....a...L`..IV.....130402103508Z0!......fFW.z.....@T..130117000242Z0!...........].{7.....120730000000Z0!...".......Z.V.,.e..121031192224Z0!...'....[.1......g..130318195659Z0!...,GI.jH

<<< skipped >>>

GET /pca3-g5.crl HTTP/1.1

Accept: */*

User-Agent: Microsoft-CryptoAPI/5.131.2600.5512

Host: crl.verisign.com

Connection: Keep-Alive

Cache-Control: no-cache

Pragma: no-cache

HTTP/1.1 200 OK

Server: Apache

ETag: "e4ea60d914f34d3f3d341907f72da002:1435263916"

Last-Modified: Thu, 25 Jun 2015 20:25:16 GMT

Date: Tue, 25 Aug 2015 11:27:26 GMT

Content-Length: 533

Connection: keep-alive

Content-Type: application/pkix-crl

0...0..0...*.H........0..1.0...U....US1.0...U....VeriSign, Inc.1.0...U....VeriSign Trust Network1:08..U...1(c) 2006 VeriSign, Inc. - For authorized use only1E0C..U...<VeriSign Class 3 Public Primary Certification Authority - G5..150617000000Z..150930235959Z0...*.H.............\j......H.......;...s....>U.:.-..A....\;/._>s ..T.....LY...w1..}........}<.........T........6.a..n..._.,m.=.Xu9.1.|1...&.)_6...wo.....w..9.........)...7...A....W..f..R.}og@.6..4....&.v.....x.r.._......5..n....g..2..:-...b...#"......2]........A.5.b.)NMX.6..HTTP/1.1 200 OK..Server: Apache..ETag: "e4ea60d914f34d3f3d341907f72da002:1435263916"..Last-Modified: Thu, 25 Jun 2015 20:25:16 GMT..Date: Tue, 25 Aug 2015 11:27:26 GMT..Content-Length: 533..Connection: keep-alive..Content-Type: application/pkix-crl..0...0..0...*.H........0..1.0...U....US1.0...U....VeriSign, Inc.1.0...U....VeriSign Trust Network1:08..U...1(c) 2006 VeriSign, Inc. - For authorized use only1E0C..U...<VeriSign Class 3 Public Primary Certification Authority - G5..150617000000Z..150930235959Z0...*.H.............\j......H.......;...s....>U.:.-..A....\;/._>s ..T.....LY...w1..}........}<.........T........6.a..n..._.,m.=.Xu9.1.|1...&.)_6...wo.....w..9.........)...7...A....W..f..R.}og@.6..4....&.v.....x.r.._......5..n....g..2..:-...b...#"......2]........A.5.b.)NMX.6....

<<< skipped >>>

Map

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

Strings from Dumps

%original file name%.exe_1756_rwx_00A0A000_00002000:

.iJyP

svchost.exe_1180:

.text

`.data

.rsrc

MSVBVM60.DLL

bss_server.usrReverseRelay

tmrWebHide

bss_server.Socket

bss_server.usrRelay

mswinsck.ocx

MSWinsockLib.Winsock

ieframe.dll

SHDocVwCtl.WebBrowser

WebBrowser

modLaunchWeb

%Program Files% (x86)\Microsoft Visual Studio\VB98\VB6.OLB

C:\Windows\SysWOW64\ieframe.dll

winmm.dll

user32.dll

advapi32.dll

shell32.dll

kernel32.dll

avicap32.dll

advpack.dll

GetAsyncKeyState

SetWindowsHookExA

UnhookWindowsHookEx

GetKeyboardLayout

GetKeyboardState

GetKeyState

SHFileOperationA

CreatePipe

PSAPI.DLL

GetTcpTable

ExitWindowsEx

EnumWindows

WinInet.dll

DeleteUrlCacheEntryA

urlmon

URLDownloadToFileA

ShellExecuteA

keybd_event

AddMsg

CHAT_ADDMSG

VBA6.DLL

C:\Windows\SysWow64\msvbvm60.dll\3

ws2_32.dll

olepro32.dll

GdiplusShutdown

RemotePort

LocalPort

WSOCK32.DLL

RegCloseKey

RegOpenKeyExA

ntdll.dll

C:\Windows\SysWOW64\ieframe.oca

6tmrTCP

%Program Files% (x86)\Microsoft Visual Studio\VB98\mswinsck.oca

tmrUDP

UDPSocket

UDPFlood

ole32.dll

crypt32.dll

oleaut32.dll

RegOpenKeyA

FindNextUrlCacheEntryA

FindFirstUrlCacheEntryA

txtPassword

imgLoginPressed

imgLogin

RegCreateKeyA

RegDeleteKeyA

RegEnumKeyExA

gdi32.dll

FtpDownload

InternetOpenUrlA

FtpUpload

FtpGetFileA

FtpPutFileA

FtpSetCurrentDirectoryA

FtpGetCurrentDirectoryA

FtpOpenFileA

FtpGetFileSize

FtpDeleteFileA

FtpCreateDirectoryA

FtpRemoveDirectoryA

FtpRenameFileA

FtpGetDirectory

Http_DownloadFile

cmdShowfiles

msvbvm60.dll

tmrTCP

?8??8??8??8??8?

2>e%Xdq

uMsg

strMsg

MsgNum

AllMsgs

lngPort

URL_TARGET

Port

Password

WebURL

Returns/Sets the port to be connected to on the remote computer

Returns/Sets the port used on the local computer

Binds socket to specific port and adapter

Occurs after a send operation has completed

killuasan.chickenkiller.com

file.exe

2c49f800-c2dd-11cf-9ad6-0080c7e7b78d

Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1) Gecko/20090612 Firefox/3.5

{00020404-0000-0000-C000-000000000046}

\nir_cmd.bss speak text

\nir_cmd.bss setsysvolume 65535

\nir_cmd.bss mutesysvolume 1

\nir_cmd.bss mutesysvolume 0

\nir_cmd.bss screensaver

\nir_cmd.bss monitor off

\nir_cmd.bss monitor on

PORT

TRANSFERPORT

\rsout.tmp

SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\

Keylog

Wscript.Shell

HKEY_CLASSES_ROOT\HTTP\shell\open\command\

\winlogon.exe

iexplore.exe

ADVAPI32.dll

hXXp://VVV.facebook.com/?ref=home

hXXp://VVV.facebook.com

Windows Firewall/Internet Connection Sharing (ICS)

WebCamCapture

\Vuze\Azureus.exe

\LimeWire\LimeWire.exe

\uTorrent\uTorrent.exe

\uTorrent\uTorrent.exe /HIDE

\BitTorrent\bittorrent.exe

\MSWINSCK.OCX

\cmd.exe

\data.dat

\steam\steam.exe

nkey

dkey

regsvr32.exe

\pws_mail.bss

\pws_mess.bss

\pws_cdk.bss

\pws_ff.bss

\pws_chro.bss

\nir_cmd.bss

cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f

cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "

:*:Enabled:Windows Messanger" /f

winmgmts:{impersonationLevel=Impersonate}!\\.\root\cimv2

00000000

winmgmts:\\.\root\cimv2

Select * from Win32_Keyboard

api.ipinfodb.com

GET /v2/ip_query.php?key=

&timezone=off HTTP/1.1

Host: api.ipinfodb.com

GET /v2/ip_query_country.php?key=

Portable

WScript.Shell

winmgmts:\\.\root\SecurityCenter

\wallpaper.bmp

\wallpaper.jpg

WinServer 2003, Web Edition

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProductName

__oxFrame.class__

Scripting.FileSystemObject

Autorun.ini

{557CF401-1A04-11D3-9A73-0000F81EF32E}

{1D5BE4B5-FA4A-452D-9CDD-5DB35105E7EB}

Address family not supported by protocol family.

Operation already in progress.

Operation now in progress.

Socket operation on nonsocket.

Operation not supported.

Protocol family not supported.

Protocol not supported.

Socket type not supported.

Winsock.dll version out of range.

CSocketMaster.SocketExists

CSocketMaster.PostSocket

CSocketMaster.ConnectToIP

CSocketMaster.ResolveIfHostname

CSocketMaster.SendBufferedDataUDP

CSocketMaster.SendBufferedData

abe2869f-9b47-4cd9-a358-c22904dba7f7

/stext mess.dat

\mess.dat

/stext mail.dat

\mail.dat

/stext ffpw.dat

\ffpw.dat

Web Site

Password

/stext chro.dat

\chro.dat

Action URL

SOFTWARE\MICROSOFT\Windows NT\CurrentVersion

Windows

SOFTWARE\Classes\Applications\iexplore.exe\shell\open\command

http\shell\open\command

127.0.0.1

\dump.txt

\uTorrent\uTorrent.exe /DIRECTORY

255.255.255.255

finalizarprocessoportas

CONNECT %s:%i HTTP/1.0

SOFTWARE\Classes\http\shell\open\command

Software\Classes\http\shell\open\command

Software\Microsoft\Windows NT\CurrentVersion\SystemRestore

code.is.a.winner

Software\Microsoft\Windows\CurrentVersion\Uninstall\eMule

SOFTWARE\MICROSOFT\Windows NT\CurrentVersion\DigitalProductId

bps1.exe

bhookpl.dll

bnfa.exe

drvloadn.dll

drvloadx.dll

VNCHooks.dll

xr4tdwa.exe

shutdown.exe

TCnRawKeyBoard

HuntHTTPDownload

autorun.inf

hXXps://onlineeast#.bankofamerica.com

winlogon.exe

moz_logins

WEBCAMLIVE

explorer.exe

\system32\userinit.exe

SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\run

SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon

\system32\userinit.exe,

notepad.exe

steam.exe

hl.exe

\rspad.dat

svchost.exe_1180_rwx_00400000_00078000:

.text

`.data

.rsrc

MSVBVM60.DLL

bss_server.usrReverseRelay

tmrWebHide

bss_server.Socket

bss_server.usrRelay

mswinsck.ocx

MSWinsockLib.Winsock

ieframe.dll

SHDocVwCtl.WebBrowser

WebBrowser

modLaunchWeb

%Program Files% (x86)\Microsoft Visual Studio\VB98\VB6.OLB

C:\Windows\SysWOW64\ieframe.dll

winmm.dll

user32.dll

advapi32.dll

shell32.dll

kernel32.dll

avicap32.dll

advpack.dll

GetAsyncKeyState

SetWindowsHookExA

UnhookWindowsHookEx

GetKeyboardLayout

GetKeyboardState

GetKeyState

SHFileOperationA

CreatePipe

PSAPI.DLL

GetTcpTable

ExitWindowsEx

EnumWindows

WinInet.dll

DeleteUrlCacheEntryA

urlmon

URLDownloadToFileA

ShellExecuteA

keybd_event

AddMsg

CHAT_ADDMSG

VBA6.DLL

C:\Windows\SysWow64\msvbvm60.dll\3

ws2_32.dll

olepro32.dll

GdiplusShutdown

RemotePort

LocalPort

WSOCK32.DLL

RegCloseKey

RegOpenKeyExA

ntdll.dll

C:\Windows\SysWOW64\ieframe.oca

6tmrTCP

%Program Files% (x86)\Microsoft Visual Studio\VB98\mswinsck.oca

tmrUDP

UDPSocket

UDPFlood

ole32.dll

crypt32.dll

oleaut32.dll

RegOpenKeyA

FindNextUrlCacheEntryA

FindFirstUrlCacheEntryA

txtPassword

imgLoginPressed

imgLogin

RegCreateKeyA

RegDeleteKeyA

RegEnumKeyExA

gdi32.dll

FtpDownload

InternetOpenUrlA

FtpUpload

FtpGetFileA

FtpPutFileA

FtpSetCurrentDirectoryA

FtpGetCurrentDirectoryA

FtpOpenFileA

FtpGetFileSize

FtpDeleteFileA

FtpCreateDirectoryA

FtpRemoveDirectoryA

FtpRenameFileA

FtpGetDirectory

Http_DownloadFile

cmdShowfiles

msvbvm60.dll

tmrTCP

?8??8??8??8??8?

2>e%Xdq

uMsg

strMsg

MsgNum

AllMsgs

lngPort

URL_TARGET

Port

Password

WebURL

Returns/Sets the port to be connected to on the remote computer

Returns/Sets the port used on the local computer

Binds socket to specific port and adapter

Occurs after a send operation has completed

killuasan.chickenkiller.com

file.exe

2c49f800-c2dd-11cf-9ad6-0080c7e7b78d

Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1) Gecko/20090612 Firefox/3.5

{00020404-0000-0000-C000-000000000046}

\nir_cmd.bss speak text

\nir_cmd.bss setsysvolume 65535

\nir_cmd.bss mutesysvolume 1

\nir_cmd.bss mutesysvolume 0

\nir_cmd.bss screensaver

\nir_cmd.bss monitor off

\nir_cmd.bss monitor on

PORT

TRANSFERPORT

\rsout.tmp

SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\

Keylog

Wscript.Shell

HKEY_CLASSES_ROOT\HTTP\shell\open\command\

\winlogon.exe

iexplore.exe

ADVAPI32.dll

hXXp://VVV.facebook.com/?ref=home

hXXp://VVV.facebook.com

Windows Firewall/Internet Connection Sharing (ICS)

WebCamCapture

\Vuze\Azureus.exe

\LimeWire\LimeWire.exe

\uTorrent\uTorrent.exe

\uTorrent\uTorrent.exe /HIDE

\BitTorrent\bittorrent.exe

\MSWINSCK.OCX

\cmd.exe

\data.dat

\steam\steam.exe

nkey

dkey

regsvr32.exe

\pws_mail.bss

\pws_mess.bss

\pws_cdk.bss

\pws_ff.bss

\pws_chro.bss

\nir_cmd.bss

cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f

cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "

:*:Enabled:Windows Messanger" /f

winmgmts:{impersonationLevel=Impersonate}!\\.\root\cimv2

00000000

winmgmts:\\.\root\cimv2

Select * from Win32_Keyboard

api.ipinfodb.com

GET /v2/ip_query.php?key=

&timezone=off HTTP/1.1

Host: api.ipinfodb.com

GET /v2/ip_query_country.php?key=

Portable

WScript.Shell

winmgmts:\\.\root\SecurityCenter

\wallpaper.bmp

\wallpaper.jpg

WinServer 2003, Web Edition

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProductName

__oxFrame.class__

Scripting.FileSystemObject

Autorun.ini

{557CF401-1A04-11D3-9A73-0000F81EF32E}

{1D5BE4B5-FA4A-452D-9CDD-5DB35105E7EB}

Address family not supported by protocol family.

Operation already in progress.

Operation now in progress.

Socket operation on nonsocket.

Operation not supported.

Protocol family not supported.

Protocol not supported.

Socket type not supported.

Winsock.dll version out of range.

CSocketMaster.SocketExists

CSocketMaster.PostSocket

CSocketMaster.ConnectToIP

CSocketMaster.ResolveIfHostname

CSocketMaster.SendBufferedDataUDP

CSocketMaster.SendBufferedData

abe2869f-9b47-4cd9-a358-c22904dba7f7

/stext mess.dat

\mess.dat

/stext mail.dat

\mail.dat

/stext ffpw.dat

\ffpw.dat

Web Site

Password

/stext chro.dat

\chro.dat

Action URL

SOFTWARE\MICROSOFT\Windows NT\CurrentVersion

Windows

SOFTWARE\Classes\Applications\iexplore.exe\shell\open\command

http\shell\open\command

127.0.0.1

\dump.txt

\uTorrent\uTorrent.exe /DIRECTORY

255.255.255.255

finalizarprocessoportas

CONNECT %s:%i HTTP/1.0

SOFTWARE\Classes\http\shell\open\command

Software\Classes\http\shell\open\command

Software\Microsoft\Windows NT\CurrentVersion\SystemRestore

code.is.a.winner

Software\Microsoft\Windows\CurrentVersion\Uninstall\eMule

SOFTWARE\MICROSOFT\Windows NT\CurrentVersion\DigitalProductId

bps1.exe

bhookpl.dll

bnfa.exe

drvloadn.dll

drvloadx.dll

VNCHooks.dll

xr4tdwa.exe

shutdown.exe

TCnRawKeyBoard

HuntHTTPDownload

autorun.inf

hXXps://onlineeast#.bankofamerica.com

winlogon.exe

moz_logins

WEBCAMLIVE

explorer.exe

\system32\userinit.exe

SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\run

SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon

\system32\userinit.exe,

notepad.exe

steam.exe

hl.exe

\rspad.dat

rundll32.exe_612:

.text

`.data

.rsrc

msvcrt.dll

KERNEL32.dll

NTDLL.DLL

GDI32.dll

USER32.dll

IMAGEHLP.dll

rundll32.pdb

.....eZXnnnnnnnnnnnn3

....eDXnnnnnnnnnnnn3

...eDXnnnnnnnnnnnn,

.eDXnnnnnnnnnnnn,

%Xnnnnnnnnnnnnnnn1

O3$dS7"%U9

.manifest

5.1.2600.5512 (xpsp.080413-2105)

RUNDLL.EXE

Windows

Operating System

5.1.2600.5512

YThere is not enough memory to run the file %s.

Please close other windows and try again.

9The file %s or one of its components could not be opened.

0The file %s or one of its components cannot run.

MThe file %s or one of its components requires a different version of Windows.

UThe file %s or one of its components cannot run in standard or enhanced mode Windows.3Another instance of the file %s is already running./An exception occurred while trying to run "%s"

Error in %s

Missing entry:%s

Error loading %s

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps