ThreatExpert Report: Infostealer.opassmtp, Mal/DelpBanc-A, Virus.Win32.Banker.BOT..

Submission Summary:

Submission details:

Submission received: 28 June 2009, 08:27:25
Processing time: 6 min 32 sec
Submitted sample:

File MD5: 0xC188ACA2DB5D2BC55C7571BB6462B977
File SHA-1: 0x58A49983C821AF8BC7E209E62F3C65F1954EA3A9
Filesize: 507,904 bytes
Alias:

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.
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

Attention! The following threat category was identified:

Threat Category	Description
	A keylogger program that can capture all user keystrokes (including confidential details such username, password, credit card number, etc.)

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]	507,904 bytes	MD5: 0xC188ACA2DB5D2BC55C7571BB6462B977 SHA-1: 0x58A49983C821AF8BC7E209E62F3C65F1954EA3A9	Infostealer.opassmtp [Symantec] Mal/DelpBanc-A [Sophos] Virus.Win32.Banker.BOT [Ikarus] Win-Trojan/Banker.507904.I [AhnLab]

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]	532,480 bytes

Other details

The following Host Name was requested from a host database:

smtp.sapo.pt

Generated SMTP traffic

Email Sender:

COMPUTERNAME@submarino.com.br

Email Recipient:

pereca.send@gmail.com

Email Subject:

GERENCIADOR DE MICHAEL MAGNATA 2009

Email Body:

=-=-=-=-Dados do infect=-=-=-= Computador ........: COMPUTERNAME Usuï¿½rio ...........: UserName MAC ...............: Serial HD Fisico...: 0042B02C Serial HD Firmware.: 00CD1A40 Data...............: 6/28/2009 Hora...............: 9:27:51 AM =-=-=-=-=-=-=-=-=-MAGNATA GOSTOSO=-=-=-=-=-=-=--=-=-= .

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

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