Submission Summary:

• Submission details:
• Submission received: 18 August 2012, 00:51:02
• Processing time: 7 min 36 sec
• Submitted sample:
• File MD5: 0xD3CEBE924F06700E445058A210287CAE
• File SHA-1: 0x42D786049C2ECE64480E8BAEF6FC7EAB6E6C86FD
• Filesize: 30,208 bytes
• Alias:
• Mal/MSIL-BA [Sophos]
• Trojan:MSIL/Bladabindi.A [Microsoft]
• Trojan.Msil [Ikarus]

• Summary of the findings:

What's been found	Severity Level
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	%Temp%\Trojan.exe %Programs%\Startup\5cd8f17f4086744065eb0992a09e05a2.exe [file and pathname of the sample #1]	30,208 bytes	MD5: 0xD3CEBE924F06700E445058A210287CAE SHA-1: 0x42D786049C2ECE64480E8BAEF6FC7EAB6E6C86FD	Mal/MSIL-BA [Sophos] Trojan:MSIL/Bladabindi.A [Microsoft] Trojan.Msil [Ikarus]
2	%Temp%\Trojan.exe.log	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709	(not available)

• Notes:
• %Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).
• %Programs% is a variable that refers to the file system directory that contains the user's program groups. A typical path is C:\Documents and Settings\[UserName]\Start Menu\Programs.

Memory Modifications

• There was a new memory page created in the address space of the system process(es):

Process Name	Process Filename	Allocated Size
wscript.exe	%System%\wscript.exe	331,776 bytes

• Notes:
• %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).

Registry Modifications

• The following Registry Keys were created:
• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Component Categories\{62C8FE65-4EBB-45e7-B440-6E39B2CDBF29}
• HKEY_CURRENT_USER\Software\Microsoft\Windows Script Host
• HKEY_CURRENT_USER\Software\Microsoft\Windows Script Host\Settings

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Component Categories\{62C8FE65-4EBB-45e7-B440-6E39B2CDBF29}]
• 0 = ".NET Category"
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system]
• EnableLUA = 0x00000000
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
• 5cd8f17f4086744065eb0992a09e05a2 = ""%Temp%\Trojan.exe" .."

so that Trojan.exe runs every time Windows starts

• [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
• 5cd8f17f4086744065eb0992a09e05a2 = ""%Temp%\Trojan.exe" .."

so that Trojan.exe runs every time Windows starts

Other details

• To mark the presence in the system, the following Mutex object was created:
• bf5cd8f17f4086744065eb0992a09e05a2

• The following Host Name was requested from a host database:
• 192.5.5.241