Trojan-PSW.Win32.Zbot.4_9be02d4c08
Trojan.Win32.Inject.fwmm (Kaspersky), Trojan.Win32.Kryptik.ake (v) (VIPRE), Trojan-PWS.Win32.Zbot!IK (Emsisoft), Trojan-PSW.Win32.Zbot.4.FD, GenericInjector.YR (Lavasoft MAS)
Behaviour: Trojan-PSW, Trojan
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
MD5: 9be02d4c08ee246cb3937e33acfbafe1
SHA1: e448bb7a89a5aa129b30e953b0813dad2b7be14f
SHA256: 6a5041b827665654614e8265a4e8c7a76f9052ce48abc43c650246a825bf07ec
SSDeep: 6144:MDPnPsHhCVaD1TwFPdSJ NLZPomGQ1FFqArmPhi7/1Dlgxi8:ePnPZ0elSJ NlP1GcF16Pg7Bai8
Size: 312320 bytes
File type: PE32
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2003-11-14 01:15:40
Summary:
Trojan-PSW. Trojan program intended for stealing users passwords.
Process activity
The Trojan-PSW creates the following process(es):
9be02d4c08ee246cb3937e33acfbafe1.exe:880
zasuig.exe:520
File activity
The process 9be02d4c08ee246cb3937e33acfbafe1.exe:880 makes changes in a file system.
The Trojan-PSW creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Application Data\Uvmium\zasuig.exe (1737 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\MID3588.bat (173 bytes)
The process zasuig.exe:520 makes changes in a file system.
The Trojan-PSW creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\NTUSER.DAT.LOG (7160 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT (5180 bytes)
Registry activity
The process 9be02d4c08ee246cb3937e33acfbafe1.exe:880 makes changes in a system registry.
The Trojan-PSW creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "30 CE B9 EA 72 C1 72 A2 C0 42 AC 89 E6 71 54 16"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"
The process zasuig.exe:520 makes changes in a system registry.
The Trojan-PSW creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "35 BE 1A 6C CD F7 2A 9A AF 38 95 18 21 2B AC 3C"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"
[HKCU\Software\Microsoft\Ifqiudlugii]
"gc232hj" = "m/lhWQAMyQDepA=="
Network activity (URLs)
URL: hxxp://www.google.ca/ IP: 74.125.226.216 Country: United States
URL: www.google.com IP: 74.125.226.211
Rootkit activity
The Trojan-PSW installs the following user-mode hooks in WININET.dll:
HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetWriteFile
InternetWriteFileExA
InternetQueryDataAvailable
HttpQueryInfoW
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:
GetClipboardData
TranslateMessage
The Trojan-PSW installs the following user-mode hooks in Secur32.dll:
DecryptMessage
SealMessage
DeleteSecurityContext
The Trojan-PSW installs the following user-mode hooks in WS2_32.dll:
WSAGetOverlappedResult
WSASend
recv
gethostbyname
WSARecv
send
closesocket
freeaddrinfo
getaddrinfo
GetAddrInfoW
The Trojan-PSW installs the following user-mode hooks in ntdll.dll:
LdrLoadDll
NtCreateThread
Propagation
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):
9be02d4c08ee246cb3937e33acfbafe1.exe:880
zasuig.exe:520 - 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\Uvmium\zasuig.exe (1737 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\MID3588.bat (173 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT.LOG (7160 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.