ThreatExpert Report

Submission Summary:

Submission details:

Submission received: 24 September 2012, 09:01:37
Processing time: 8 min 23 sec
Submitted sample:

File MD5: 0xAD228B8C713F714CC3F79B431327845D
File SHA-1: 0xAF0771CF11EE90EE80688DAF3749F070EA5B2E3A
Filesize: 474,141 bytes
Packer info: packed with: ASPack [Kaspersky Lab]

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-Spy.Agent.BYW	Trojan-Spy.Agent.BYW logs keystrokes and steals information from the users computer and sends them to a remote location.

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%System%\kbd101b.dll	6,144 bytes	MD5: 0x15CC5E30A8CFFFAC6056EC7CF2070187 SHA-1: 0x520BF2D27179B0FCC0CBD6C8A0070569AF8E84CF	(not available)
2	%System%\kbd101c.dll	6,144 bytes	MD5: 0xE1CB8EE6C0DC70E0DBCFA8D32C849E91 SHA-1: 0x85C76426A7D74B6D8216C9372355553AE0B3D41B	(not available)
3	%System%\kbd103.dll	5,632 bytes	MD5: 0x1AB5B6C627EBC61883EA311367F51130 SHA-1: 0x9C3B9EA1AA884B36EDDD588D7AE955F22709FB32	(not available)
4	%System%\kbd106.dll	6,144 bytes	MD5: 0x5F5124D2FE8AE381E914C9147353D64C SHA-1: 0x5631295E512BDE2F18C8E0FD9DF9106F7B0C2E47	(not available)
5	%System%\kbdjpn.dll	8,704 bytes	MD5: 0x804B09FA1E3A86E729ABCCA7F30AE53C SHA-1: 0xFD7F04B8F2DDFF19C703FC852EF7701248C65159	(not available)
6	%System%\kbdkor.dll	8,192 bytes	MD5: 0x3244B59A0EB07E7B181F52D80D5E7385 SHA-1: 0x0E4A9EF72972142FA6211242C35CAADD131AF120	(not available)
7	[file and pathname of the sample #1]	474,141 bytes	MD5: 0xAD228B8C713F714CC3F79B431327845D SHA-1: 0xAF0771CF11EE90EE80688DAF3749F070EA5B2E3A	packed with ASPack [Kaspersky Lab]

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).

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]	704,512 bytes

Registry Modifications

The following Registry Keys were created:

HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\[filename of the sample #1 without extension].MyNSHandler
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\[filename of the sample #1 without extension].MyNSHandler\Clsid

The newly created Registry Values are:

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID]

(Default) = "[filename of the sample #1 without extension].MyNSHandler"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32]

(Default) = "[file and pathname of the sample #1]"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}]

(Default) = "this is my ebook"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\[filename of the sample #1 without extension].MyNSHandler\Clsid]

(Default) = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}"

[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\[filename of the sample #1 without extension].MyNSHandler]

(Default) = "this is my ebook"

[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\International]

W2KLpk = 0x00000001

Other details

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

China

The following Host Name was requested from a host database:

192.5.5.241

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