ThreatExpert Report: Trojan-GameThief.Win32.Lmir.cha, Suspicious.MH690, Mal/Behav-328..

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Submission Summary:

Submission details:

Submission received: 8 July 2009, 23:50:58
Processing time: 5 min 59 sec
Submitted sample:

File MD5: 0xEB4209AC9062804A8C83831FFB0DC6C7
File SHA-1: 0xFD765CA128A0034E8D7582D81423B690B9A71693
Filesize: 11,776 bytes
Alias & packer info:

Suspicious.MH690 [Symantec]
Trojan-GameThief.Win32.Lmir.cha [Kaspersky Lab]
Mal/Behav-328, Mal/Behav-010, Mal/Emogen-I [Sophos]
packed with: PE_Patch.UPX [Kaspersky Lab]

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.

Technical Details:

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]	11,776 bytes	MD5: 0xEB4209AC9062804A8C83831FFB0DC6C7 SHA-1: 0xFD765CA128A0034E8D7582D81423B690B9A71693	Suspicious.MH690 [Symantec] Trojan-GameThief.Win32.Lmir.cha [Kaspersky Lab] Mal/Behav-328, Mal/Behav-010, Mal/Emogen-I [Sophos] packed with PE_Patch.UPX [Kaspersky Lab]

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]	61,440 bytes

Other details

The following Internet downloads were started (the retrieved bits are saved into the local file):

URL to be downloaded	Filename for the downloaded bits
http://arplgm.cn/1.exe	%Windir%\1.exe
http://arplgm.cn/2.exe	%Windir%\2.exe
http://arplgm.cn/3.exe	%Windir%\3.exe
http://arplgm.cn/4.exe	%Windir%\4.exe
http://arplgm.cn/5.exe	%Windir%\5.exe
http://arplgm.cn/6.exe	%Windir%\6.exe
http://arplgm.cn/7.exe	%Windir%\7.exe
http://arplgm.cn/8.exe	%Windir%\8.exe
http://arplgm.cn/9.exe	%Windir%\9.exe
http://arplgm.cn/0.exe	%Windir%\0.exe
http://arplgm.cn/11.exe	%Windir%\11.exe
http://arplgm.cn/12.exe	%Windir%\12.exe
http://arplgm.cn/13.exe	%Windir%\13.exe
http://arplgm.cn/14.exe	%Windir%\14.exe
http://arplgm.cn/15.exe	%Windir%\15.exe
http://arplgm.cn/16.exe	%Windir%\16.exe

Note:

%Windir% is a variable that refers to the Windows installation folder. By default, this is C:\Windows or C:\Winnt.

Downloaded File Summary:

Download details:

Download retrieved: 8 July 2009 23:56:57
Processing time: 6 min 16 sec
Downloaded sample #1:

File MD5: 0x5AEB58CD335731D731E2136D601893EB
File SHA-1: 0xEE2D0B92927D2792A4193A43B2A663AE4EC8A74F
Filesize: 205,312 bytes
Alias:

Mal/Generic-A [Sophos]
Trojan-Dropper.Delf [Ikarus]

Downloaded sample #2:

File MD5: 0xDF1E477C084CBA34C8CAAF33912B67A4
File SHA-1: 0xE6992E8316A3EF3C62497A63440CD8FD635B9D56
Filesize: 16,896 bytes
Alias:

Suspicious.MH690 [Symantec]
Mal/HckPk-A [Sophos]
Trojan.Zlob [Ikarus]

Downloaded sample #3:

File MD5: 0x8CA28416EDF8C0DA6FCB764EA25EE8BE
File SHA-1: 0x89B3F8F06E4A3F33538FD869C1D1EA0BA901A20A
Filesize: 18,944 bytes
Alias:

Suspicious.MH690 [Symantec]
Mal/HckPk-A [Sophos]
Virus.Win32.JunkPoly [Ikarus]

Summary of the findings:

What's been found	Severity Level
Registers a 32-bit in-process server DLL.
Registers a Browser Helper Object (Microsoft's Internet Explorer plugin module).
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

Attention! Characteristics of the following security risks were identified in the system:

Security Risk	Description
Trojan-PWS.OnLineGames.GEN	Trojan-PWS.OnLineGames.GEN is a trojan that drops a dll and tries to steal vital information from the infected machine with regards to various online games and then tries to send that information to the author of the trojan.
Trojan-Spy.Banker.ALR	Trojan.Spy.Banker.ALR steals personal information from an infected PC by monitoring users online activities including but not limited to login information and creditcard numbers which are subsequently sent to a remote server.

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%System%\Assicen.dll	792,064 bytes	MD5: 0x6728270CB7DBB776ED086F5AC4C82310 SHA-1: 0xE913CC86F68627541DAE2A92509AB230F427E980	(not available)
2	%System%\Hatanem.dat	256 bytes	MD5: 0x4ED88D8233C270356D21925B36DC01E6 SHA-1: 0x636C0D8A188A0C9E67AD373730558A6C624A70BC	(not available)
3	%System%\Marctw.dll	9,216 bytes	MD5: 0x43F1A08A6FBEFB6F5FF05F5DBD499A35 SHA-1: 0xCE4C84C928806AC9B83713590791D4BAD0426C6D	Mal/HckPk-E [Sophos]
4	%System%\myInsDll.exe	33,280 bytes	MD5: 0x8358193945474F68A2D498CBED8EB97E SHA-1: 0xA905C9849147628387F6B1D5A7BF88FD5A64F15F	(not available)
5	%System%\Ntuscrc.dll	14,848 bytes	MD5: 0x22A93F9F1ADF7C253B4943CAA176785D SHA-1: 0xE051377F94220C8C56C9D34E74E78B6253E9B5F2	packed with ASPack [Kaspersky Lab]
6	%System%\QQ.dll	187,904 bytes	MD5: 0x354D2E3AB343FA7340D3D12D153FC2CC SHA-1: 0xC7AF1DA65C905D49790798CA6C7B2C9572FBA728	packed with PE_Patch.UPX [Kaspersky Lab]
7	[file and pathname of the sample #1]	205,312 bytes	MD5: 0x5AEB58CD335731D731E2136D601893EB SHA-1: 0xEE2D0B92927D2792A4193A43B2A663AE4EC8A74F	Mal/Generic-A [Sophos] Trojan-Dropper.Delf [Ikarus]
8	[file and pathname of the sample #2]	16,896 bytes	MD5: 0xDF1E477C084CBA34C8CAAF33912B67A4 SHA-1: 0xE6992E8316A3EF3C62497A63440CD8FD635B9D56	Suspicious.MH690 [Symantec] Mal/HckPk-A [Sophos] Trojan.Zlob [Ikarus]
9	[file and pathname of the sample #3]	18,944 bytes	MD5: 0x8CA28416EDF8C0DA6FCB764EA25EE8BE SHA-1: 0x89B3F8F06E4A3F33538FD869C1D1EA0BA901A20A	Suspicious.MH690 [Symantec] Mal/HckPk-A [Sophos] Virus.Win32.JunkPoly [Ikarus]
10	%System%\sfc32.dll	133,120 bytes	MD5: 0xE8F132E41430A1EFD24282BE4DFF0723 SHA-1: 0x96FF851E5CC953D99950110F64D0DA8E67D9B215	Trojan-Spy.Banker.ALR [PCTools] PatchedSFC [McAfee]
11	%System%\Yamezakw.dll	3,584 bytes	MD5: 0xCFF013F4A17F309B8456269A836B1A6E SHA-1: 0x77D60AE7AF31CA90579348F30F8F12022881BC76	Mal/HckPk-E [Sophos]
12	%System%\Ynams.dat	256 bytes	MD5: 0x9DBB43890B4A2964A96573679673B561 SHA-1: 0x0FEA263548AB2BA775AD9BA9FA221A4CA6CFA070	(not available)

Note:

%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 file was modified:

%System%\comres.dll

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]	229,376 bytes
myInsDll.exe	%System%\myinsdll.exe	45,056 bytes
[filename of the sample #3]	[file and pathname of the sample #3]	57,344 bytes
[filename of the sample #2]	[file and pathname of the sample #2]	57,344 bytes
[generic host process]	[generic host process filename]	20,480 bytes

Notes:

[generic host process filename] is a full path filename of [generic host process].

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

Module Name	Module Filename	Address Space Details
Ntuscrc.dll	%System%\Ntuscrc.dll	Process name: myInsDll.exe Process filename: %System%\myinsdll.exe Address space: 0xAC0000 - 0xBC3000
sfc32.dll	%System%\sfc32.dll	Process name: myInsDll.exe Process filename: %System%\myinsdll.exe Address space: 0x76C60000 - 0x76C89000

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{DDD7FEE6-A953-0871-5DEC-BCF981AD7633}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{DDD7FEE6-A953-0871-5DEC-BCF981AD7633}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{DDD7FEE6-A953-0871-5DEC-BCF981AD7633}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\QQ.360
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\QQ.360\Clsid
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DDD7FEE6-A953-0871-5DEC-BCF981AD7633}

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{DDD7FEE6-A953-0871-5DEC-BCF981AD7633}\ProgID]

(Default) = "QQ.360"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{DDD7FEE6-A953-0871-5DEC-BCF981AD7633}\InprocServer32]

(Default) = "%System%\QQ.dll"
ThreadingModel = "Apartment"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{DDD7FEE6-A953-0871-5DEC-BCF981AD7633}]

(Default) = ""

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\QQ.360\Clsid]

(Default) = "{DDD7FEE6-A953-0871-5DEC-BCF981AD7633}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\QQ.360]

(Default) = ""

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DDD7FEE6-A953-0871-5DEC-BCF981AD7633}]

(Default) = ""

Other details

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

China

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