HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.Win32.Generic!SB.0 (VIPRE), Trojan.Crypt_s!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.
Summary
MD5: a3fabe329bdae07cbcdb56520375adcb
SHA1: 8ae1b2644e8b69b320cf25ab629ccd94173aa128
SHA256: 8e896b0c7890a24105a65a7639fd4e808a6621eb7063e27234bfed52a01a42d9
SSDeep: 6144:1D RVPodG3aDiX4nxBQ81in ZHA/lQ2G dR04kM cq3qOHqtb3ScEp3L:R RxgnZn3ZinUg/eTy08qNHq9icEF
Size: 307200 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2006-04-18 15:47:09
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):
a3fabe329bdae07cbcdb56520375adcb.exe:1116
JQW2892:1848
duujs.exe:512
duujs.exe:1484
File activity
The process a3fabe329bdae07cbcdb56520375adcb.exe:1116 makes changes in a file system.
The Trojan-PSW creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\OYB254.bat (172 bytes)
%Documents and Settings%\%current user%\Application Data\Jery\duujs.exe (1732 bytes)
The process JQW2892:1848 makes changes in a file system.
The Trojan-PSW creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\NNFA53F.bat (169 bytes)
%Documents and Settings%\%current user%\Application Data\Jery\duujs.exe (2777 bytes)
The Trojan-PSW deletes the following file(s):
%Documents and Settings%\%current user%\Application Data\Jery\duujs.exe (0 bytes)
The process duujs.exe:512 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 (6576 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT (5940 bytes)
Registry activity
The process a3fabe329bdae07cbcdb56520375adcb.exe:1116 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" = "8D 2B A0 BE D4 1D BF 81 CD 0D B2 6A 90 19 B7 33"
[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 JQW2892:1848 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" = "ED BB 86 2E 38 24 72 00 FD 20 26 E7 AD 3D 91 66"
[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 duujs.exe:512 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" = "07 39 02 50 41 A1 63 28 60 FC 63 57 C4 0C BD D7"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Emtiaho]
"1ef64ac2" = " TL0xsMZ kQyqCB5ÇŽ"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"
The process duujs.exe:1484 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" = "5F E7 37 0A DD 73 64 37 E2 C1 69 40 3A 49 76 C7"
[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"
Network activity (URLs)
URL | IP |
---|---|
hxxp://www.google.com/ | 173.194.43.82 |
hxxp://www.google.ca/?gws_rd=cr&ei=47QqUvOSKYeoyAGCvYDQBA | 173.194.43.88 |
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
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):
a3fabe329bdae07cbcdb56520375adcb.exe:1116
JQW2892:1848
duujs.exe:512
duujs.exe:1484 - 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\OYB254.bat (172 bytes)
%Documents and Settings%\%current user%\Application Data\Jery\duujs.exe (1732 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\NNFA53F.bat (169 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT.LOG (6576 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.