Submission Summary:

What's been foundSeverity Level
Capability to send out email message(s) with the built-in SMTP client engine.
Contains characteristics of Kraken (aka Bobax, Oderoor), a template-based SPAM mailbot that relies on dynamic DNS names to find its command and control servers.
Creates a startup registry entry.
Contains characteristics of an identified security risk.

 

Technical Details:

 

Possible Security Risk

Security RiskDescription
Email-Worm.Agent!sd5 Email-Worm.Agent!sd5 is a mass-mailing application that propagates from one system to another by creating a new email message, attaching itself and then sending the message without user's consent.

Threat CategoryDescription
A network-aware worm that attempts to replicate across the existing network(s)
A keylogger program that can capture all user keystrokes (including confidential details such username, password, credit card number, etc.)

 

File System Modifications

#Filename(s)File SizeFile HashAlias
1 [file and pathname of the sample #1] 82,432 bytes MD5: 0x2D6EADAED451D0B208AAB81964F6B8BE
SHA-1: 0xA2E5DBAB5B36914C865CE7DD2DF6055C68761AB1
Email-Worm.Agent!sd5 [PCTools]
Infostealer.Lemir.Gen [Symantec]
Email-Worm.Win32.Agent.bh [Kaspersky Lab]
PWS-LegMir [McAfee]
WORM_AGENT.ADFR [Trend Micro]

 

Memory Modifications

Process NameProcess FilenameMain Module Size
[filename of the sample #1][file and pathname of the sample #1]155,648 bytes

Service NameDisplay NameStatusService Filename
yiuymjwiyaiPrint Spooler Service"Stopped"[file and pathname of the sample #1] /service

 

Registry Modifications

 

Other details

PortProtocolProcess
13788TCP[file and pathname of the sample #1]

Remote HostPort Number
66.249.83.2725
64.233.163.2725
66.249.83.11425

 

 

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