Trojan.GenericKD.1567485 (BitDefender), VirTool:Win32/CeeInject.gen!KK (Microsoft), Trojan-Spy.Win32.Zbot.rnqr (Kaspersky), Trojan.Win32.Generic!BT (VIPRE), Trojan.DownLoader9.22851 (DrWeb), Trojan.GenericKD.1567485 (B) (Emsisoft), PWSZbot-FSA!F758954770BB (McAfee), WS.Reputation.1 (Symantec), Backdoor.Win32.DarkKomet (Ikarus), Trojan.GenericKD.1567485 (FSecure), Win32:Zbot-SPQ [Trj] (Avast), Trojan-PSW.Win32.Zbot.6.FD, Sinowal.YR, GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR, TrojanPSWZbot.YR (Lavasoft MAS)Behaviour: Trojan-Spy, Trojan-PSW, Trojan, Backdoor, VirTool
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: f758954770bbc43211f9be84ab184d81
SHA1: a6b6701d94cb34c9378186317ac352b748e07b1f
SHA256: 2872f8ff1365e93e93739686d4e6d7e76bf99be5a31355275d3cc8abe9f01f70
SSDeep: 6144:J4MvOYrfPtPqdG7fs6NXSEKvXGhYWNSK4RBic1ntp:SAZq9ciEkGiaiZtp
Size: 291328 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: InstallShield2000, MicrosoftVisualC, MicrosoftVisualCv50v60MFC, MicrosoftVisualC50, UPolyXv05_v6, Armadillov171
Company: no certificate found
Created at: 2014-02-01 16:35:54
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:1120
%original file name%.exe:564
kavue.exe:1524
kavue.exe:956
The Trojan-PSW injects its code into the following process(es):No processes have been created.
File activity
The process %original file name%.exe:564 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\tmp29a71739.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Tyna\kavue.exe (291 bytes)
Registry activity
The process %original file name%.exe:1120 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" = "36 B6 9D B9 17 42 25 15 2B 44 66 C2 46 FD 4D 96"
The process %original file name%.exe:564 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 67 11 78 BF 1F B8 6E AF 05 58 9A B4 22 2D 72"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
The process kavue.exe:1524 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" = "96 19 28 90 2E 6F AC 03 39 73 0A 73 D6 7C 1C EB"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
The process kavue.exe:956 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" = "A0 C0 FA 60 82 B3 68 A5 9C DE 3F B3 5B 77 B4 75"
Network activity (URLs)
| URL | IP |
|---|---|
| hxxp://leendeilco-900.su/media_01/file.php | 212.79.119.136 |
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):
%original file name%.exe:1120
%original file name%.exe:564
kavue.exe:1524
kavue.exe:956 - 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\tmp29a71739.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Tyna\kavue.exe (291 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.