Submission Summary:

• Submission details:
• Submission received: 1 August 2012, 13:33:40
• Processing time: 9 min 6 sec
• Submitted sample:
• File MD5: 0xAAC29CDECDCDA94029BAC5D6DD2844E9
• File SHA-1: 0x33F96780EF961F554A8BA78D2B7BCECDB44D4A25
• Filesize: 155,648 bytes
• Alias:
• Trojan.Zbot [Symantec]
• Trojan.Win32.FraudPack.gen [Kaspersky Lab]
• Spy-Agent.bw [McAfee]
• Mal/EncPk-CZ [Sophos]
• PWS:Win32/Zbot.gen!G [Microsoft]
• Virus.Win32.Zbot.AHX [Ikarus]
• Win32/IRCBot.worm.variant [AhnLab]

• Summary of the findings:

What's been found	Severity Level
Threat characteristics of ZBot - a banking trojan that disables firewall, steals sensitive financial data (credit card numbers, online banking login details), makes screen snapshots, downloads additional components, and provides a hacker with the remote access to the compromised system.
Downloads/requests other files from Internet.
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

• Attention! The following threat categories were identified:

Threat Category	Description
	A keylogger program that can capture all user keystrokes (including confidential details such username, password, credit card number, etc.)
	A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment
	A malicious backdoor trojan that runs in the background and allows remote access to the compromised system

File System Modifications

• The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Profiles%\LocalService\Application Data\wsnpoem\audio.dll	104 bytes	MD5: 0xD512E8031A8942A9D418385E00FE8D91 SHA-1: 0xBB9025154632BE7EC3BB159C4EC95A5368DA7624	(not available)
2	%Profiles%\NetworkService\Application Data\wsnpoem\audio.dll	108 bytes	MD5: 0xE69B5412F9683B044F8F014C64E7A50B SHA-1: 0x09893C05412CFB2FB3D9C601EBA4257F37D67690	(not available)
3	%System%\ntos.exe	672,768 bytes	MD5: 0x2584EE17466B33B9F098EFBDF6D74268 SHA-1: 0xA2D97A998BB44BE1E5C27499CDBECC9F0B71A0F6	Trojan.Zbot [Symantec] Trojan.Win32.FraudPack.gen [Kaspersky Lab] Spy-Agent.bw [McAfee] Mal/EncPk-CZ [Sophos] PWS:Win32/Zbot.gen!G [Microsoft] Virus.Win32.Zbot.AHX [Ikarus] Win32/IRCBot.worm.variant [AhnLab]
4	[file and pathname of the sample #1]	155,648 bytes	MD5: 0xAAC29CDECDCDA94029BAC5D6DD2844E9 SHA-1: 0x33F96780EF961F554A8BA78D2B7BCECDB44D4A25	Trojan.Zbot [Symantec] Trojan.Win32.FraudPack.gen [Kaspersky Lab] Spy-Agent.bw [McAfee] Mal/EncPk-CZ [Sophos] PWS:Win32/Zbot.gen!G [Microsoft] Virus.Win32.Zbot.AHX [Ikarus] Win32/IRCBot.worm.variant [AhnLab]
5	%System%\wsnpoem\audio.dll	237 bytes	MD5: 0xF8D5B59CB07DCFB3842C70DD66EF408B SHA-1: 0xC08C938968EB695C3F0686EEA2B57DB683EB7DC7	(not available)
6	%System%\wsnpoem\video.dll	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709	(not available)

• Notes:
• %Profiles% is a variable that refers to the file system directory containing user profile folders. A typical path is C:\Documents and Settings.
• %System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).

• The following directories were created:
• %Profiles%\LocalService\Application Data\wsnpoem
• %Profiles%\NetworkService\Application Data\wsnpoem
• %System%\wsnpoem

Memory Modifications

• There was a new process created in the system:

Registry Modifications

• The following Registry Keys were created:
• HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\{19127AD2-394B-70F5-C650-B97867BAA1F7}
• HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\{334613DB-50C1-B3BE-95ED-E9915A134FF1}
• HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\{43BF8CD1-C5D5-2230-7BB2-98F22C2B7DC6}
• HKEY_USERS\.DEFAULT\Software\Microsoft\Protected Storage System Provider

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Network]
• UID = "%ComputerName%_00017F1E"
• [HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\{334613DB-50C1-B3BE-95ED-E9915A134FF1}]
• {F710FA10-2031-3106-8872-93A2B5C5C620} = F7 09 F2 0D
• {E716FA10-2031-AA96-8E72-93A205C5C62C} = 47 09 F2 0D
• [HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\{43BF8CD1-C5D5-2230-7BB2-98F22C2B7DC6}]
• {F710FA10-2031-3106-8872-93A2B5C5C620} = F7 09 F2 0D
• {E716FA10-2031-AA96-8E72-93A205C5C62C} = 47 09 F2 0D

• The following Registry Values were modified:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
• Userinit =
• [HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
• Cookies =
• History =

Other details

• To mark the presence in the system, the following Mutex objects were created:
• F27EA1F201CD7024000005E42
• rsldps
• __SYSTEM__91C38905__

• The data identified by the following URL was then requested from the remote web server:
• http://e-mail2win.com/php/gong.iut