ThreatExpert Report: Bloodhound.Bancos.1, Mal/DelpBanc-A, Win32.SuspectCrc

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Submission Summary:

Submission details:

Submission received: 4 August 2012, 22:47:02
Processing time: 10 min 8 sec
Submitted sample:

File MD5: 0x973D554B394EE57EEC3251A9303D8FC4
File SHA-1: 0x49519775F4A2F3E0E992037CB843EBAA77C9D264
Filesize: 599,552 bytes
Alias:

Bloodhound.Bancos.1 [Symantec]
Mal/DelpBanc-A [Sophos]
Win32.SuspectCrc [Ikarus]

Summary of the findings:

What's been found	Severity Level
Capability to send out email message(s) with the built-in SMTP client engine.
Communication with a remote SMTP server and sending out email.
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	%Windir%\include	0 bytes	MD5: 0xD41D8CD98F00B204E9800998ECF8427E SHA-1: 0xDA39A3EE5E6B4B0D3255BFEF95601890AFD80709	(not available)
2	[file and pathname of the sample #1]	599,552 bytes	MD5: 0x973D554B394EE57EEC3251A9303D8FC4 SHA-1: 0x49519775F4A2F3E0E992037CB843EBAA77C9D264	Bloodhound.Bancos.1 [Symantec] Mal/DelpBanc-A [Sophos] Win32.SuspectCrc [Ikarus] packed with UPX [Kaspersky Lab]

Note:

%Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.

Memory Modifications

There was a new process created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	1,536,000 bytes

Registry Modifications

The newly created Registry Value is:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]

[filename of the sample #1] = "[file and pathname of the sample #1]"

so that [file and pathname of the sample #1] runs every time Windows starts

Other details

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

Brazil

The following Host Name was requested from a host database:

mail.aplicativoss.com

Generated SMTP traffic

Email Sender:

Daniel <daniel@aplicativoss.com>

Email Recipient:

manoel_c2@hotmail.com

Email Subject:

UserName

Email Body:

http://www.microsoft.com/ .

For example, the generated email message may look similar to the one shown below:

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