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Trojan-Downloader.HgWeb Analysis Report
Threat Submitted On: 2/16/2008 1:48:36 AM
Threat Analysed On: 2/16/2008 6:48:36 AM
Threat Updated On: 1/27/2011 7:22:56 AM
Type : Trojan-Downloader
Symptoms of HgWeb
  • Connects to remote websites or FTP as and when there is an internet connection
  • Downloads and installs malicious files.
Information
Alias : Trojan-Downloader.Win32.HgWeb.b
Md5 Hash : [d5d98710e21bdce892abdc17e97d1af3]
File Size : (84777 bytes)

Technical Details

Here are the Technical findings of our analysis team after analyzing this malware in detail :-

Creates the following infected Files on user's System
Note:
Delete the following Files to remove Infection
File: [randomname].exe
Path : %workingdir%

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Collapse Md5Hash :Md5Hash :
2f6b0b4f8e1bfa5fa9205cb2ae9d2e59 ( 1311232 bytes)
59407cb6c22926c7261de0d5d7a9948d ( 4661 bytes)
b6250d788eb53aff8423c9ab7bd71290 ( 1311234 bytes)
d5d98710e21bdce892abdc17e97d1af3 ( 84777 bytes)
Creates the following child process(s) on execution:

%programfiles%\internet explorer\iexplore.exe

%programfiles%\internet explorer\iedw.exe -h 1320

%windir%\system32\dwwin.exe -x -s 2012

services.exe

Creates the Following MUTEX(s) on user's System:-
iexplore.xpexceptionfilter
shell.cmrupidllist
msratingmutex
ctf.lbes.mutexdefaults-1-5-21-1577510529-1487242207-3164383555-1010
ctf.compart.mutexdefaults-1-5-21-1577510529-1487242207-3164383555-1010
ctf.asm.mutexdefaults-1-5-21-1577510529-1487242207-3164383555-1010
ctf.layouts.mutexdefaults-1-5-21-1577510529-1487242207-3164383555-1010
ctf.tmd.mutexdefaults-1-5-21-1577510529-1487242207-3164383555-1010
raspbfile

NOTE:

1. %workingdir% Refers to the current directory in which user is working.

Important: We strongly recommend that you backup the Registry before making any changes to it. Incorrect changes to the Registry can result in permanent data loss or corrupted Files. Modify the malicious\suspicious Subkeys only.

Click Here for more spywarelib.com recommended PC Security and Optimization Tools

To modify registry entries in Windows Operating System:
Follow Steps:
1. Click Start > Run
2. Type “regedit” : to open registry editor
3. Navigate to required registry Key from the Left Tree control and modify accordingly.


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