Submission Summary:

• Submission details:
• Submission received: 7 August 2012, 08:35:27
• Processing time: 9 min 7 sec
• Submitted sample:
• File MD5: 0xC7E234363F15512FAF1E0471306EB80C
• File SHA-1: 0x86A8A1B3074B73835EC3279E79F60519A7C1DBA3
• Filesize: 287,232 bytes
• Alias & packer info:
• Win32.SuspectCrc [Ikarus]
• packed with: UPX [Kaspersky Lab]

• Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.
Registers a 32-bit in-process server DLL.
Registers a Browser Helper Object (Microsoft's Internet Explorer plugin module).

Technical Details:

File System Modifications

• The following file was created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	[file and pathname of the sample #1]	287,232 bytes	MD5: 0xC7E234363F15512FAF1E0471306EB80C SHA-1: 0x86A8A1B3074B73835EC3279E79F60519A7C1DBA3	Win32.SuspectCrc [Ikarus] packed with UPX [Kaspersky Lab]

Memory Modifications

• There was a new process created in the system:

Registry Modifications

• The following Registry Keys were created:
• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{76BDE788-7646-E281-D334-0D0A98372136}
• HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{76BDE788-7646-E281-D334-0D0A98372136}\InProcServer32
• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{76BDE788-7646-E281-D334-0D0A98372136}

• The newly created Registry Values are:
• [HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{76BDE788-7646-E281-D334-0D0A98372136}\InProcServer32]
• (Default) = "%AppData%\j2lchnta.txt"
• ThreadingModel = "Apartment"
• [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system]
• EnableLUA = 0x00000000

Other details

• Analysis of the file resources indicate the following possible country of origin:

	Brazil

• The data identified by the following URLs was then requested from the remote web server:
• http://houseking.com.br/htp.txt
• http://houseking.com.br/modulo.txt
• http://houseking.com.br/mshot.txt