Submission Summary:

• Submission details:
• Submission received: 24 May 2008, 07:47:46
• Processing time: 3 min 26 sec
• Submitted sample:
• File MD5: 0x30DB2AD2D4C6C4B96023E7854D000DC0
• File SHA-1: 0x2F9692155A423FEFE8D06359B0E3D3959C765CD6
• Filesize: 76,800 bytes

• Summary of the findings:

What's been found	Severity Level
Communication with a remote IRC server.
Creates a startup registry entry.
Packed with a packer that is known to be used by malware (e.g. to complicate threat analysis or detection).
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

• 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
1	[file and pathname of the sample #1] %System%\svcthreads.exe	76,800 bytes	MD5: 0x30DB2AD2D4C6C4B96023E7854D000DC0 SHA-1: 0x2F9692155A423FEFE8D06359B0E3D3959C765CD6

• 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
svcthreads.exe	%System%\svcthreads.exe	8,192 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	8,192 bytes

Registry Modifications

• The newly created Registry Value is:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
• Windows Service Threads = "svcthreads.exe"

so that svcthreads.exe runs every time Windows starts

Other details

• To mark the presence in the system, the following Mutex object was created:
• D1.012

• The following ports were open in the system:

• The following Host Name was requested from a host database:
• stay.herekittykittykitty.info

• There was registered attempt to establish connection with the remote host. The connection details are:

Outbound traffic (potentially malicious)

• Attention! There was a new connection established with a remote IRC Server. The generated outbound IRC traffic is provided below: