Trojan.VIZ.Gen.1 (BitDefender), PWS:Win32/Zbot.gen!AM (Microsoft), HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.Win32.Zbot.smb (v) (VIPRE), Trojan.Packed.24465 (DrWeb), Trojan.VIZ.Gen.1 (B) (Emsisoft), PWS-Zbot-FBFW!560E6D7A863F (McAfee), Packed.Generic.432 (Symantec), Trojan-PSW.Win32.Tepfer (Ikarus), Trojan.VIZ.Gen.1 (FSecure), Generic_s.BZY (AVG), Win32:Ransom-APM [Trj] (Avast), TROJ_GEN.F0C2C00KR13 (TrendMicro), Trojan-PSW.Win32.Zbot.4.FD, GenericInjector.YR (Lavasoft MAS)Behaviour: Trojan-PSW, Ransom, Trojan, Packed
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 560e6d7a863f11a565fbb37e580edc36
SHA1: 5d3ccc9deba886e0f515a2ec471767743661130b
SHA256: 4b70cf3d04fd6f8468c5eab80c5656d1875703395a548350385fd2fa97f8f214
SSDeep: 6144:5hhYh6GskGHJWboYNSNzl 1cdOr7XVq48nUS11:5hm6GszrH ig7Fq48USX
Size: 304640 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: Premium Installer
Created at: 2006-04-18 12:18:53
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):
ejowz.exe:1588
%original file name%.exe:2248
The Trojan-PSW injects its code into the following process(es):
ctfmon.exe:252
File activity
The process ejowz.exe:1588 makes changes in the file system.
The Trojan-PSW creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\ntuser.dat.LOG (7608 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT (7492 bytes)
The process %original file name%.exe:2248 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\LFNE49D.bat (173 bytes)
%Documents and Settings%\%current user%\Application Data\Uslouc\ejowz.exe (1729 bytes)
The process ctfmon.exe:252 makes changes in the file system.
The Trojan-PSW creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\ntuser.dat.LOG (5400 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT (4484 bytes)
Registry activity
The process ejowz.exe:1588 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" = "76 A3 9B 11 63 7C 8E E1 67 5A 11 B8 D3 29 64 9B"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"
[HKCU\Software\Microsoft\Jeaqzohoadqe]
"262a0630" = "6xL7wSQiNQ yR0g2"
The process %original file name%.exe:2248 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" = "9F 2E B3 89 A4 50 1F DA 63 03 7D F8 12 31 80 88"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"
The process ctfmon.exe:252 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" = "A7 06 95 E1 11 7A 6E E8 7F 45 A5 E3 94 98 0B 5E"
[HKCU\Identities]
"Last User ID" = "{6855BFC2-9E4A-4896-A11D-74388FBABDC2}"
"Last Username" = "Main Identity"
[HKCU\Software\Microsoft\WAB\WAB4]
"OlkFolderRefresh" = "0"
"FirstRun" = "1"
[HKCU\Software\Microsoft\Jeaqzohoadqe]
"29c6hh82" = "zhKJwQ==D"
[HKCU\Identities]
"Identity Login" = "622675"
[HKCU\Software\Microsoft\Internet Account Manager]
"Server ID" = "4"
[HKCU\Identities]
"Identity Ordinal" = "2"
[HKCU\Software\Microsoft\WAB\WAB4]
"OlkContactRefresh" = "0"
The Trojan-PSW deletes the following value(s) in system registry:
[HKCU\Identities]
"Changing"
"OutgoingID"
"IncomingID"
The Trojan-PSW disables automatic startup of the application by deleting the following autorun value:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"internat.exe"
Network activity (URLs)
No activity has been detected.
HOSTS file anomalies
No changes have been detected.
Rootkit activity
The Trojan-PSW installs the following user-mode hooks in WININET.dll:
HttpSendRequestExW
HttpSendRequestExA
InternetWriteFile
InternetReadFileExA
InternetReadFileExW
HttpSendRequestA
HttpSendRequestW
InternetQueryDataAvailable
HttpQueryInfoW
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:
GetClipboardData
TranslateMessage
The Trojan-PSW installs the following user-mode hooks in Secur32.dll:
UnsealMessage
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):
ejowz.exe:1588
%original file name%.exe:2248 - Delete the original Trojan-PSW file.
- Delete or disinfect the following files created/modified by the Trojan-PSW:
%Documents and Settings%\%current user%\ntuser.dat.LOG (7608 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT (7492 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\LFNE49D.bat (173 bytes)
%Documents and Settings%\%current user%\Application Data\Uslouc\ejowz.exe (1729 bytes) - Reboot the computer.