Trojan.Win32.Llac.dcxp (Kaspersky), Trojan.GenericKD.1711332 (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: 61925f6fda6176fd448918c40ce64d39
SHA1: adef13a7561fcb9ebc2c2be5b5ce6e18b3deb469
SHA256: 65011ed50eeff4fc34d07d4ae9fdb8bc6dec12e97a7795828d231ef7a6ae7059
SSDeep: 24576:URmJkcoQricOIQxiZY1iazeOLUQi6DSi4rcM:xJZoQrbTFZY1iazeOon
Size: 972639 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: AirInstaller
Created at: 2012-01-29 23:32:28
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):
%original file name%.exe:3104
%original file name%.exe:452
oqiko.exe:1272
oqiko.exe:1312
The Trojan-PSW injects its code into the following process(es):
Explorer.EXE:1948
Mutexes
The following mutexes were created/opened:No objects were found.
File activity
The process %original file name%.exe:3104 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\Tiky\oqiko.exe (6413 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmp51a3c031.bat (177 bytes)
Registry activity
The process %original file name%.exe:3104 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" = "8E A3 9A 7D EE 3E 81 39 EF 8C 92 94 79 E5 58 8E"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
The process %original file name%.exe:452 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" = "1C AB 09 C0 4C A2 95 04 1E F2 4A 7F DC D6 B9 45"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{773a730e-74fb-11e2-b597-000c293bdf2f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{fdd9f6f3-7454-11e2-b4cd-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{fdd9f6f5-7454-11e2-b4cd-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{fdd9f6f2-7454-11e2-b4cd-806d6172696f}]
"BaseClass" = "Drive"
The process oqiko.exe:1272 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" = "A2 D3 97 15 79 1A 32 87 73 69 7F 2A 9D 30 FF EB"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{773a730e-74fb-11e2-b597-000c293bdf2f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{fdd9f6f3-7454-11e2-b4cd-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{fdd9f6f5-7454-11e2-b4cd-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{fdd9f6f2-7454-11e2-b4cd-806d6172696f}]
"BaseClass" = "Drive"
The process oqiko.exe:1312 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" = "8A 0F E4 80 F2 6F 0F F2 BA 56 75 2B 56 D0 29 BD"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
Dropped PE files
MD5 | File path |
---|---|
00fd6105a6504c853c3b850565ca42a3 | c:\Documents and Settings\"%CurrentUserName%"\Application Data\Tiky\oqiko.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
HttpSendRequestExW
HttpSendRequestExA
InternetSetFilePointer
InternetReadFileExA
HttpSendRequestA
HttpOpenRequestW
HttpSendRequestW
HttpOpenRequestA
InternetQueryDataAvailable
InternetCloseHandle
HttpQueryInfoA
InternetReadFile
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):
%original file name%.exe:3104
%original file name%.exe:452
oqiko.exe:1272
oqiko.exe:1312 - Delete the original Trojan-PSW file.
- Delete or disinfect the following files created/modified by the Trojan-PSW:
%Documents and Settings%\%current user%\Application Data\Tiky\oqiko.exe (6413 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmp51a3c031.bat (177 bytes) - Reboot the computer.
Static Analysis
VersionInfo
Company Name:
Product Name:
Product Version:
Legal Copyright:
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 3, 3, 8, 1
File Description:
Comments:
Language: English (United States)
Company Name: Product Name: Product Version: Legal Copyright: Legal Trademarks: Original Filename: Internal Name: File Version: 3, 3, 8, 1File Description: Comments: Language: English (United States)
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
.text | 4096 | 525852 | 526336 | 4.63347 | 61ffce4768976fa0dd2a8f6a97b1417a |
.rdata | 532480 | 57280 | 57344 | 3.32693 | 0354bc5f2376b5e9a4a3ba38b682dff1 |
.data | 589824 | 108376 | 26624 | 1.49032 | 8033f5a38941b4685bc2299e78f31221 |
.rsrc | 700416 | 35968 | 36352 | 3.61332 | b1d89384783d565760547a4e591130d5 |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Network Activity
URLs
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
Map
The Trojan-PSW connects to the servers at the folowing location(s):
Strings from Dumps
Explorer.EXE_1948_rwx_01100000_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
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>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>{1D311445-0522-B713-E0EC-4BF93E9FBFAA}</pre><pre>%Documents and Settings%\%current user%\Application Data\Vaivv\hepoe.qym</pre><pre>%Documents and Settings%\%current user%\Application Data\Vaivv</pre><pre>hepoe.qym</pre><pre>Global\{8B4AA660-B707-2168-E0EC-4BF93E9FBFAA}</pre><pre>%Documents and Settings%\%current user%\Application Data\Guubu\epty.ziw</pre><pre>%Documents and Settings%\%current user%\Application Data\Guubu</pre><pre>epty.ziw</pre></!>