ThreatExpert Report: Backdoor.Trojan, Mal/Behav-374, Trojan-Spy.Banker

Visit ThreatExpert web site

Close Report

Submission Summary:

Submission details:

Submission received: 8 September 2012, 10:51:39
Processing time: 7 min 58 sec
Submitted sample:

File MD5: 0xFFF57CD3F23F99F541C410A16AEA2D9B
File SHA-1: 0xE605979FEBF061AADAA0533845AAEF8B573B8684
Filesize: 917,226 bytes
Alias:

Backdoor.Trojan [Symantec]
Mal/Behav-374 [Sophos]
Trojan-Spy.Banker [Ikarus]

Summary of the findings:

What's been found	Severity Level
Is protected with Themida in order to prevent the sample from being reverse-engineered. Themida protection can potentially be used by a threat to complicate the manual threat analysis (e.g. the sample would not run under the Virtual Machine).
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

Attention! The following threat category was identified:

Threat Category	Description
	A malicious backdoor trojan that runs in the background and allows remote access to the compromised system

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]	917,226 bytes	MD5: 0xFFF57CD3F23F99F541C410A16AEA2D9B SHA-1: 0xE605979FEBF061AADAA0533845AAEF8B573B8684	Backdoor.Trojan [Symantec] Mal/Behav-374 [Sophos] Trojan-Spy.Banker [Ikarus]

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]	2,064,384 bytes

Other details

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

Republic of Korea

The following port was open in the system:

Port	Protocol	Process
1033	UDP	[file and pathname of the sample #1]

All content ("Information") contained in this report is the copyrighted work of Threat Expert Ltd and its associated companies ("ThreatExpert") and may not be copied without the express permission of ThreatExpert.

The Information is provided on an "as is" basis. ThreatExpert disclaims all warranties, whether express or implied, to the maximum extent permitted by law, including the implied warranties that the Information is merchantable, of satisfactory quality, accurate, fit for a particular purpose or need, or non-infringing, unless such implied warranties are legally incapable of exclusion. Further, ThreatExpert does not warrant or make any representations regarding the use or the results of the use of the Information in terms of their correctness, accuracy, reliability, or otherwise.