Trojan-PSW.Win32.Zbot.4_06e4d6be5d
Win32.Malware!Drop (VIPRE), 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: 06e4d6be5d6add0bf32ccf1780ee5bb2
SHA1: abf4ce6ecc29a35bb77ab8ecfcea60a75ef0eded
SHA256: 8b699d48e56cff8265007de66ddeea151c5d989301cc0f426dbc92b894975840
SSDeep: 3072:UgHCUuCV5PyNV7ayhWfA0mq71fgJgzF7YkUlG:DmL7V/qJgJJkU
Size: 132096 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: SummerSoft
Created at: 2006-04-18 12:18:53
Summary:
Trojan-PSW. Trojan program intended for stealing users passwords.
Payload
No specific payload has been found.
Process activity
The Trojan-PSW creates the following process(es):
06e4d6be5d6add0bf32ccf1780ee5bb2.exe:2404
anywy.exe:4008
461812.exe:1400
459843.exe:2996
457406.exe:2972
The Trojan-PSW injects its code into the following process(es):
ctfmon.exe:252
File activity
The process ctfmon.exe:252 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 (6384 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT (4844 bytes)
The process 06e4d6be5d6add0bf32ccf1780ee5bb2.exe:2404 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\470921.bat (94 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\457406.exe (1216408 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\459843.exe (1216408 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\461812.exe (1216408 bytes)
The process anywy.exe:4008 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 (10168 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT (10300 bytes)
The process 461812.exe:1400 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\ONNAEED.bat (175 bytes)
The process 459843.exe:2996 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\QDZFC37.bat (175 bytes)
The process 457406.exe:2972 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\YUBA80B.bat (175 bytes)
%Documents and Settings%\%current user%\Application Data\Jypiri\anywy.exe (1738 bytes)
Registry activity
The process ctfmon.exe:252 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" = "C5 86 15 C5 C7 1F C5 AE FF F9 0A 12 B3 26 D5 50"
[HKCU\Identities]
"Last User ID" = "{6855BFC2-9E4A-4896-A11D-74388FBABDC2}"
[HKCU\Identities]
"Last Username" = "Main Identity"
[HKCU\Software\Microsoft\WAB\WAB4]
"OlkFolderRefresh" = "0"
[HKCU\Software\Microsoft\WAB\WAB4]
"FirstRun" = "1"
[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"
[HKCU\Software\Microsoft\Puuttizuivum]
"12c7g82h" = "3959544224"
The Trojan-PSW deletes the following value(s) in system registry:
[HKCU\Identities]
"Changing"
[HKCU\Identities]
"OutgoingID"
[HKCU\Identities]
"IncomingID"
The Trojan-PSW disables automatic startup of the application by deleting the following autorun value:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"internat.exe"
The process 06e4d6be5d6add0bf32ccf1780ee5bb2.exe:2404 makes changes in a system registry.
The Trojan-PSW creates and/or sets the following values in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{fdd9f6f3-7454-11e2-b4cd-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"
[HKU\S-1-5-21-796845957-1563985344-1801674531-500\Software\WinRAR]
"Client Hash" = "CE 2C BF 1F E7 F4 79 08 83 39 09 5A 54 D3 72 A3"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\WinRAR]
"Client Hash" = "8E E1 BA BC 9D 61 CA BD AF 71 62 7C 62 96 C5 D0"
[HKU\S-1-5-21-796845957-1563985344-1801674531-500\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\Administrator\My Documents"
[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"470921.bat" = "470921"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"
[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"461812.exe" = "461812"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"
[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"459843.exe" = "459843"
[HKU\S-1-5-21-796845957-1563985344-1801674531-500\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
"ParseAutoexec" = "1"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Desktop" = "%Documents and Settings%\All Users\Desktop"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{fdd9f6f2-7454-11e2-b4cd-806d6172696f}]
"BaseClass" = "Drive"
[HKU\S-1-5-21-796845957-1563985344-1801674531-500\Software\WinRAR]
"HWID" = "7B 36 34 36 37 34 39 45 34 2D 42 42 45 36 2D 34"
[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"457406.exe" = "457406"
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "23 B0 1D 93 8F 81 2E 86 BE C0 8A 58 C0 2E 83 A9"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{773a730e-74fb-11e2-b597-000c293bdf2f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Desktop" = "%Documents and Settings%\%current user%\Desktop"
[HKU\S-1-5-21-796845957-1563985344-1801674531-500\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Local AppData" = "%Documents and Settings%\Administrator\Local Settings\Application Data"
[HKU\S-1-5-21-796845957-1563985344-1801674531-500\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\Administrator\Application Data"
[HKCU\Software\WinRAR]
"DAD162358BD19E9FAE93F2764B59B4F2" = "74 72 75 65"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{fdd9f6f5-7454-11e2-b4cd-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\WinRAR]
"HWID" = "7B 41 43 46 44 37 44 34 38 2D 45 32 32 32 2D 34"
The Trojan-PSW modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "1"
The Trojan-PSW modifies IE settings for security zones to map all web-nodes that bypassing proxy to the Intranet Zone:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass" = "1"
The Trojan-PSW modifies IE settings for security zones to map all urls to the Intranet Zone:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName" = "1"
The process anywy.exe:4008 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" = "F0 80 65 85 5A 82 33 1A E4 43 BE 3F 96 51 82 12"
[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\Puuttizuivum]
"i1dh2c7" = "mNlv7EJt28znZSIwOQQ=!"
The process 461812.exe:1400 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" = "2A 9C DF EF 89 4F 74 00 9A 83 60 2D DC 27 98 B6"
[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 459843.exe:2996 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" = "87 A7 B1 3C E1 90 C1 A5 B9 AD 87 D8 F6 62 22 B2"
[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 457406.exe:2972 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" = "51 45 35 E6 4E 85 41 11 EE E4 4D 66 82 04 44 27"
[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://50.116.10.71/forum/viewtopic.php |
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
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):
06e4d6be5d6add0bf32ccf1780ee5bb2.exe:2404
anywy.exe:4008
461812.exe:1400
459843.exe:2996
457406.exe:2972 - 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 (6384 bytes)
%Documents and Settings%\%current user%\NTUSER.DAT (4844 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\470921.bat (94 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\457406.exe (1216408 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\459843.exe (1216408 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\461812.exe (1216408 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\ONNAEED.bat (175 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\QDZFC37.bat (175 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\YUBA80B.bat (175 bytes)
%Documents and Settings%\%current user%\Application Data\Jypiri\anywy.exe (1738 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.