ThreatExpert Report: Trojan.SuspectCRC

Visit ThreatExpert web site

Close Report

Submission Summary:

Submission details:

Submission received: 31 July 2012, 03:53:33
Processing time: 9 min 5 sec
Submitted sample:

File MD5: 0x243540955EB7F6934B134FFF834C3FC6
File SHA-1: 0x52EBAFCBE7D6CE0351D5A814E88E8ADF8BCF182D
Filesize: 1,423,164 bytes
Alias: Trojan.SuspectCRC [Ikarus]

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%LocalSettings%\Application DataEnvbxeb\Envbxeb\035450.jpg %LocalSettings%\Application Dataqnvbxeb\qnvbxeb\035629.jpg	6,306 bytes	MD5: 0xD2905A6C71FA3126B7B15F292C2AAEB7 SHA-1: 0xEFEF2974FEE12D155FC26A2AC87808DD85693F0A	(not available)
2	%System%\a.dll	20,480 bytes	MD5: 0x533090ACFB01B34D0C5E57BDE6CAC93D SHA-1: 0x7C3EDA9E4228A4A599CAC342363901BD0ADA1434	(not available)
3	%System%\Btermir.dat	66 bytes	MD5: 0xB5B825B6C8878565007277203E96A169 SHA-1: 0x25B4933BDC8B22F0C2C0FADCB2D14B12FDAFFC06	(not available)
4	%System%\Btermir.exe	1,462,272 bytes	MD5: 0x310FC43482BCB209D81BD20D3FF927FD SHA-1: 0x2AE7C83079C401F22EFC8272C7A462A9E890C32B	Trojan.SuspectCRC [Ikarus]
5	[file and pathname of the sample #1]	1,423,164 bytes	MD5: 0x243540955EB7F6934B134FFF834C3FC6 SHA-1: 0x52EBAFCBE7D6CE0351D5A814E88E8ADF8BCF182D	Trojan.SuspectCRC [Ikarus]

Notes:

%LocalSettings% is a variable that specifies the current user's local settings folder. By default, this is C:\Documents and Settings\[UserName]\Local Settings (Windows NT/2000/XP).
%System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).

The following directories were created:

%LocalSettings%\Application DataEnvbxeb
%LocalSettings%\Application DataEnvbxeb\Envbxeb
%LocalSettings%\Application Dataqnvbxeb
%LocalSettings%\Application Dataqnvbxeb\qnvbxeb

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
[filename of the sample #1]	[file and pathname of the sample #1]	143,360 bytes
Btermir.exe	%System%\btermir.exe	N/A

The following modules were loaded into the address space of other process(es):

Module Name	Module Filename	Address Space Details
a.dll	%System%\a.dll	Process name: Btermir.exe Process filename: %System%\btermir.exe Address space: 0x11000000 - 0x11008000
a.dll	%System%\a.dll	Process name: Btermir.exe Process filename: %System%\btermir.exe Address space: 0x11000000 - 0x11008000

Other details

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

China

To mark the presence in the system, the following Mutex object was created:

_SHuassist.mtx

The following Host Name was requested from a host database:

smtp.gmail.com

There was application-defined hook procedure installed into the hook chain (e.g. to monitor keystrokes). The installed hook is handled by the following module:

%System%\a.dll

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.