Submission Summary:

• Submission details:
• Submission received: 5 August 2012, 07:43:33
• Processing time: 9 min 55 sec
• Submitted sample:
• File MD5: 0x3556F5FA8F9002B7CC78023566EACF75
• File SHA-1: 0x85CE949E46045891CDAF44BFA946E30B5F5CE7C8
• Filesize: 163,197 bytes
• Alias:
• Mal/MSIL-CA [Sophos]
• Virus.Win32.BeeInject [Ikarus]

• Summary of the findings:

What's been found	Severity Level
Produces outbound traffic.
Creates a startup registry entry.

Technical Details:

File System Modifications

• The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%ProgramFiles%\new\logg.dat	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709	(not available)
2	%ProgramFiles%\new\server.exe [file and pathname of the sample #1]	163,197 bytes	MD5: 0x3556F5FA8F9002B7CC78023566EACF75 SHA-1: 0x85CE949E46045891CDAF44BFA946E30B5F5CE7C8	Mal/MSIL-CA [Sophos] Virus.Win32.BeeInject [Ikarus]

• Note:
• %ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.

• The following directory was created:
• %ProgramFiles%\new

Memory Modifications

• There were new processes created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	32,768 bytes
server.exe	%ProgramFiles%\new\server.exe	32,768 bytes

Registry Modifications

• The following Registry Keys were created:
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{D350C4AA-9C50-3391-EE5E-34563F292A5C}
• HKEY_LOCAL_MACHINE\SOFTWARE\Bifrost
• HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\MediaResources\msvideo
• HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\MediaResources\msvideo
• HKEY_CURRENT_USER\Software\Bifrost

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{D350C4AA-9C50-3391-EE5E-34563F292A5C}]
• stubpath = "%ProgramFiles%\new\server.exe s"

so that server.exe runs every time Windows starts

• [HKEY_LOCAL_MACHINE\SOFTWARE\Bifrost]
• nck = EF 0B E3 2D CC 44 A2 32 74 C3 CD 74 FA 93 5B 67
• [HKEY_CURRENT_USER\Software\Bifrost]
• klg = 01

Other details

• To mark the presence in the system, the following Mutex object was created:
• Bif1hah

• The following Host Name was requested from a host database:
• mamdohslr.no-ip.org

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

• There was application-defined hook procedure installed into the hook chain (e.g. to monitor keystrokes). The installed hook is handled by the following module:
• %ProgramFiles%\Internet Explorer\iexplore.exe

Outbound traffic (potentially malicious)

• There was an outbound traffic produced on port 81: