ThreatExpert Report: Infostealer.Gampass, PWS-LegMir.gen.h

Submission Summary:

Submission details:

Submission received: 14 June 2008, 19:14:24
Processing time: 4 min 37 sec
Submitted sample:

File MD5: 0xFAFBACEF4CF148935314A46436D10661
File SHA-1: 0xADCDEA532EB6FAF6FC3CC67D1DA94D3A8C4E1758
Filesize: 15,360 bytes
Alias: Infostealer.Gampass [Symantec]

Summary of the findings:

What's been found	Severity Level
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

Attention! Characteristics of the following security risk was identified in the system:

Security Risk	Description
Trojan-PWS.OnlineGames.IXL	Trojan-PWS.OnlineGames.IXL attempts to steal information associated to online games and send those information to the attacker.

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 files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Temp%\LYLOADER.EXE	81,920 bytes	MD5: 0xE83D28CCFD81A8BF01F98B73F9C22D3C SHA-1: 0x5CFBDDDC5216003823DB0886970E15FE9D4C2E52	Infostealer.Gampass [Symantec] PWS-LegMir.gen.h [McAfee]
2	%Windir%\dxtmechk	51 bytes	MD5: 0x7618B7EE0A17CA25DF20AD4B9AA44844 SHA-1: 0x41966D12C5CB42D4D86641C92C5A88DC8C2A42E3	(not available)
3	[file and pathname of the sample #1]	15,360 bytes	MD5: 0xFAFBACEF4CF148935314A46436D10661 SHA-1: 0xADCDEA532EB6FAF6FC3CC67D1DA94D3A8C4E1758	Infostealer.Gampass [Symantec]

Notes:

%Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).
%Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
LYLOADER.EXE	%Temp%\lyloader.exe	86,016 bytes
[filename of the sample #1]	[file and pathname of the sample #1]	114,688 bytes

Other details

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

China

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.