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Trojan-Downloader.tibs.aib Analysis Report
Threat Submitted On: 10/14/2008 5:30:24 PM
Threat Analysed On: 10/14/2008 10:30:24 PM
Threat Updated On: 10/6/2009 9:50:11 PM
Type : Trojan-Downloader
Symptoms of tibs.aib
  • Connects to remote websites or FTP as and when there is an internet connection
  • Downloads and installs malicious files.
Information
Alias : trojan-downloader.win32.tibs.aib
Md5 Hash : [Not Available]
File Size : [ Not Available ]

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: 1.dflb
Path : %temp%
Md5Hash :e7613b4f89dfa88c0338a9eec58fbe41 ( 17782 bytes)
File: 2.dflb
Path : %temp%
Md5Hash :d1c20e6e5282a32322c5fdd3131b9e5c ( 16186 bytes)
File: 5.dflb
Path : %temp%
Md5Hash :2216bf0f0a618ffe9e0801ec8b740123 ( 16186 bytes)
File: 6.dflb
Path : %temp%
Md5Hash :65571ee10301ed372c296ec3f8bf197c ( 22666 bytes)
File: 7.dflb
Path : %temp%
Md5Hash :2ff26c2d4e7f7b5567787e77f70e8802 ( 23102 bytes)
File: 7ba6_appcompat.txt
Path : %temp%
Md5Hash :f3e43f991fb40b8ad559ad6f83f74bd4 ( 2590 bytes)
File: dflgh8jkd2q1.exe
Path : %windir%\system32
Md5Hash :e7613b4f89dfa88c0338a9eec58fbe41 ( 17782 bytes)
File: dflgh8jkd2q2.exe
Path : %windir%\system32
Md5Hash :d1c20e6e5282a32322c5fdd3131b9e5c ( 16186 bytes)
File: dflgh8jkd2q5.exe
Path : %windir%\system32
Md5Hash :2216bf0f0a618ffe9e0801ec8b740123 ( 16186 bytes)
File: dflgh8jkd2q6.exe
Path : %windir%\system32
Md5Hash :65571ee10301ed372c296ec3f8bf197c ( 22666 bytes)
File: dflgh8jkd2q7.exe
Path : %windir%\system32
Md5Hash :2ff26c2d4e7f7b5567787e77f70e8802 ( 23102 bytes)
File: dflgh8jkd2q8.exe
Path : %windir%\system32
Md5Hash :8554e626bbe1f08ba04af2f47d193071 ( 17 bytes)
File: vx.tll
Path : %windir%\system32
Md5Hash :4a8a08f09d37b73795649038408b5f33 ( 1 bytes)
File: winds32.exe
Path : %windir%\system32
Skip Navigation Links.
Collapse Md5Hash :Md5Hash :
009edc4a2c2df8abac6d058937d465eb ( 25600 bytes)
03d0667012556a8d29a3e633d571134c ( 25600 bytes)
0542627599ab6167332dd8b8521f626c ( 25600 bytes)
06c9329977b3547fea6c06b11bacd604 ( 25600 bytes)
118f8e71e7453b5643b95dedbdf2cae2 ( 25600 bytes)
12b389db197487c42efd2b535a3cd665 ( 25600 bytes)
12d01b12b14b2e698cea44a2ffcf531c ( 25600 bytes)
169be26a636416881e59c185bb11010b ( 25600 bytes)
1e18f306f0f0f2793823b0c799180c23 ( 25600 bytes)
23ae9d5a6c2678668db19bd3c14b2cc0 ( 25600 bytes)
248a028a8f39f5153de3bf38f4af19f9 ( 25600 bytes)
7e56a2e83c8d19e19c9f745e1aeb1628 ( 25600 bytes)
File: [randomname].exe
Path : %workingdir%
Skip Navigation Links.
Collapse Md5Hash :Md5Hash :
009edc4a2c2df8abac6d058937d465eb ( 25600 bytes)
03d0667012556a8d29a3e633d571134c ( 25600 bytes)
0542627599ab6167332dd8b8521f626c ( 25600 bytes)
06c9329977b3547fea6c06b11bacd604 ( 25600 bytes)
118f8e71e7453b5643b95dedbdf2cae2 ( 25600 bytes)
12b389db197487c42efd2b535a3cd665 ( 25600 bytes)
12d01b12b14b2e698cea44a2ffcf531c ( 25600 bytes)
169be26a636416881e59c185bb11010b ( 25600 bytes)
1e18f306f0f0f2793823b0c799180c23 ( 25600 bytes)
23ae9d5a6c2678668db19bd3c14b2cc0 ( 25600 bytes)
248a028a8f39f5153de3bf38f4af19f9 ( 25600 bytes)
7e56a2e83c8d19e19c9f745e1aeb1628 ( 25600 bytes)
968bdae7b410cefe78a4500c18a78272 ( 25600 bytes)
File: [randomname].exe /silent /s /s /qn /sp- /passive -s -s
Path : %workingdir%
Md5Hash :a581f0c8f9d81ec2293bf155a85e5949 ( bytes)
Also creates the following files on user's System which are also created by Genuine Software :-
Note:
These file(s) can be kept as they are also created by genuine Software.
File : 18298.dmp
Path : %temp%
Md5Hash :d41d8cd98f00b204e9800998ecf8427e ( 0 bytes)
File : dflgh8jkd2q8.exe
Path : %windir%\system32
Md5Hash :d41d8cd98f00b204e9800998ecf8427e ( 0 bytes)
Creates the following infected Registry Keys on user's System
Note:
Delete these Registries to remove Infection
The following Registry Values are added to the provided Registry Keys :-
Note:
Delete the added Values from the Key to remove Infection
|__ Value Added :
system32 = "%windir%\system32\winds32.exe"
The following Registry Values are added to the provided Registry Keys which are also created by Genuine Software :-
Note:
These Values can be left as they are also created by legitimate Software :-

NOTE:

1. %temp% Refers to the windows temp folder. By default it is 'C:\Documents and Settings\[user]\Local Settings\Temp'
2. %windir% Refers to the windows root folder. By default it is 'C:\Windows'
3. %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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