Submission Summary:

• Submission details:
• Submission received: 11 November 2008, 13:55:36
• Processing time: 6 min 53 sec
• Submitted sample:
• File MD5: 0x50EB388E687C659A760037E2FEC06E7C
• File SHA-1: 0x205D6C876479D710F5B820D057A55A51773679AE
• Filesize: 24,064 bytes

• 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 risk was identified in the system:

Security Risk	Description
Trojan-Downloader.Agent.BWH	Trojan-Downloader.Agent.BWH contacts a remote server in its attempt to secretly download additional threats onto affected machines.

File System Modifications

• The following file was created in the system:

#	Filename(s)	File Size	File Hash
1	%System%\rs32net.exe [file and pathname of the sample #1]	24,064 bytes	MD5: 0x50EB388E687C659A760037E2FEC06E7C SHA-1: 0x205D6C876479D710F5B820D057A55A51773679AE

• 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 was a new process created in the system:

Process Name	Process Filename	Main Module Size
rs32net.exe	%System%\rs32net.exe	N/A

Registry Modifications

• The newly created Registry Value is:
• [HKEY_LOCAL_MACHINE\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: