ThreatExpert Report

Submission Summary:

Submission details:

Submission received: 18 May 2012, 00:52:57
Processing time: 19 min 5 sec
Submitted sample:

File MD5: 0x23DA943D02C986EAB42A13CF4246B0A1
File SHA-1: 0xBEE6E0162A72AD5DD45BC8C67B39754F933BE603
Filesize: 541,696 bytes

Summary of the findings:

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

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash
1	%ProgramFiles%\ipscthm\ipscthm.zip	125 bytes	MD5: 0x7C5F5A68051F6B0C0E9A2AD33C40D415 SHA-1: 0x120865765927A61AF83F02B83DC297EEDE61EC41
2	[file and pathname of the sample #1]	541,696 bytes	MD5: 0x23DA943D02C986EAB42A13CF4246B0A1 SHA-1: 0xBEE6E0162A72AD5DD45BC8C67B39754F933BE603

Note:

%ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.

The following directory was created:

%ProgramFiles%\ipscthm

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]	569,344 bytes

Other details

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

Republic of Korea

The following Host Name was requested from a host database:

down.tmqrhks.com

The following HTTP URL was started reading:

http://down.tmqrhks.com/dist/ipscthm/ipscthm.zip

Downloaded File Summary:

Download details:

Download retrieved: 18 May 2012 01:12:03
Processing time: 13 min 39 sec
Downloaded sample:

File MD5: 0x0250C196E99DD7378C5617E90489C729
File SHA-1: 0xC8D115150EF426BEAAB459F080474A042E1F34D4
Filesize: 573,456 bytes

Summary of the findings:

What's been found	Severity Level
Downloads/requests other files from Internet.
Registers a 32-bit in-process server DLL.
Registers a Browser Helper Object (Microsoft's Internet Explorer plugin module).

Technical Details:

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash
1	%Temp%\ipscthm.dll	591,872 bytes	MD5: 0xD8136D9FD38FEEE2970A7653AFABCCDC SHA-1: 0x7569097137B033C9F6D99555FC14C4EDBFB7F7CD
2	%Temp%\ipscthmuninst.exe	580,096 bytes	MD5: 0x5697E14CB9ABFC0C0CDC4E81E7F1E917 SHA-1: 0xF3803DBDF0EC0CB8918F0639A7BB50E97AE811DF
3	[file and pathname of the sample #1]	573,456 bytes	MD5: 0x0250C196E99DD7378C5617E90489C729 SHA-1: 0xC8D115150EF426BEAAB459F080474A042E1F34D4

Note:

%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).

Memory Modifications

There were new processes created in the system:

Process Name	Process Filename	Main Module Size
[generic host process]	[generic host process filename]	20,480 bytes
ipscthmuninst.exe	%Temp%\ipscthmuninst.exe	602,112 bytes

Notes:

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

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{019695CD-527B-43D9-9679-D76FECAAB66B}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{019695CD-527B-43D9-9679-D76FECAAB66B}\InprocServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{019695CD-527B-43D9-9679-D76FECAAB66B}
HKEY_CURRENT_USER\Software\ipscthm

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{019695CD-527B-43D9-9679-D76FECAAB66B}\InprocServer32]

(Default) = "%Temp%\ipscthm.dll"
ThreadingModel = "Apartment"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{019695CD-527B-43D9-9679-D76FECAAB66B}]

(Default) = "ipscthm"

[HKEY_CURRENT_USER\Software\ipscthm]

BootSequenceC = "5/18/2012"
ofs = "

Other details

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

Republic of Korea

The following Host Name was requested from a host database:

down.tmqrhks.com

The following HTTP URL was started reading:

http://down.tmqrhks.com/dist/ipscthm/ofs.php

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