Submission Summary:

• Submission details:
• Submission received: 9 June 2009, 07:07:31
• Processing time: 6 min 49 sec
• Submitted sample:
• File MD5: 0x262FB786B0C2F22EBE977072657E199C
• File SHA-1: 0x8AB575344EC3842249389FAF6AB4260C249A8167
• Filesize: 22,016 bytes
• Alias:
• Trojan.Agent2!sd6 [PCTools]
• Trojan Horse [Symantec]
• Trojan.Win32.Agent2.ab [Kaspersky Lab]
• Cutwail [McAfee]
• Mal/Pushdo-A [Sophos]
• TrojanDropper:Win32/Cutwail.AL [Microsoft]
• Trojan.Win32.Agentb [Ikarus]
• Dropper/Sibeair.22016 [AhnLab]

• Summary of the findings:

What's been found	Severity Level
Creates a startup registry entry.
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

• Attention! Characteristics of the following security risks were identified in the system:

Security Risk	Description
Trojan.Agent2!sd6	Trojan.Agent2!sd6 is a malicious program that does not infect other files but may represents security risk for your computer and/or network environment.
Trojan.Pandex	Trojan.Pandex collects email address from infected computers and sends spam from remote servers.

• Attention! The following threat category was identified:

Threat Category	Description
	A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment

File System Modifications

• The following file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%System%\rs32net.exe [file and pathname of the sample #1]	22,016 bytes	MD5: 0x262FB786B0C2F22EBE977072657E199C SHA-1: 0x8AB575344EC3842249389FAF6AB4260C249A8167	Trojan.Agent2!sd6 [PCTools] Trojan Horse [Symantec] Trojan.Win32.Agent2.ab [Kaspersky Lab] Cutwail [McAfee] Mal/Pushdo-A [Sophos] TrojanDropper:Win32/Cutwail.AL [Microsoft] Trojan.Win32.Agentb [Ikarus] Dropper/Sibeair.22016 [AhnLab]

• Note:
• %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).

Memory Modifications

• There were new processes created in the system:

Process Name	Process Filename	Main Module Size
rs32net.exe	%System%\rs32net.exe	28,672 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	28,672 bytes

Registry Modifications

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
• rs32net = "%System%\rs32net.exe"

so that rs32net.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
• rs32net = "%System%\rs32net.exe"

so that rs32net.exe runs every time Windows starts

Other details

• There were registered attempts to establish connection with the remote hosts. The connection details are: