TR/Bagle.DP - Trojan

See also

Summary

Full description

Statistics

Virus:	TR/Bagle.DP
Date discovered:	01/11/2005
Type:	Trojan
In the wild:	No
Reported Infections:	Low
Distribution Potential:	Low
Damage Potential:	Low to medium
Static file:	Yes
File size:	143.364 Bytes
MD5 checksum:	3ca96ef423b0b67146f9c6f127c10040
VDF version:	6.32.00.130 - Tue, 01 Nov 2005 17:31 (GMT+1)

General Method of propagation:
   • No own spreading routine

Aliases:
   • Symantec: W32.Beagle.EB
   • Mcafee: W32/Bagle.dldr
   • Kaspersky: Trojan-Downloader.Win32.Bagle.ax
   • TrendMicro: TROJ_BAGLE.FL
   • VirusBuster: Trojan.DL.Bagle.KB
   • Bitdefender: Trojan.Downloader.Bagle.BK

Platforms / OS:
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

Side effects:
   • Downloads a malicious file
   • Registry modification

Files It copies itself to the following location:
   • %SYSDIR%\hldrrr.exe

It creates the following directory:
   • %WINDIR%\exefld

It tries to download a file:

– The locations are the following:
   • http://ujscie.one.pl/**********
   • http://1point2.iae.nl/**********
   • http://appaloosa.no/**********
   • http://apromed.com/**********
   • http://arborfolia.com/**********
   • http://pawlacz.com/**********
   • http://areal-realt.ru/**********
   • http://bitel.ru/**********
   • http://yetii.no-ip.com/**********
   • http://art4u1.superhost.pl/**********
   • http://www.artbed.pl/**********
   • http://art-bizar.foxnet.pl/**********
   • http://www.jonogueira.com/**********
   • http://asdesign.cz/**********
   • http://ftp-dom.earthlink.net/**********
   • http://www.aureaorodeley.com/**********
   • http://www.autoekb.ru/**********
   • http://www.autovorota.ru/**********
   • http://avenue.ee/**********
   • http://www.avinpharma.ru/**********
   • http://ouarzazateservices.com/**********
   • http://stats-adf.altadis.com/**********
   • http://bartex-cit.com.pl/**********
   • http://bazarbekr.sk/**********
   • http://gnu.univ.gda.pl/**********
   • http://bid-usa.com/**********
   • http://biliskov.com/**********
   • http://biomedpel.cz/**********
   • http://blackbull.cz/**********
   • http://bohuminsko.cz/**********
   • http://bonsai-world.com.au/**********
   • http://bpsbillboards.com/**********
   • http://cadinformatics.com/**********
   • http://canecaecia.com/**********
   • http://www.castnetnultimedia.com/**********
   • http://compucel.com/**********
   • http://continentalcarbonindia.com/**********
   • http://ceramax.co.kr/**********
   • http://prime.gushi.org/**********
   • http://www.chapisteriadaniel.com/**********
   • http://charlesspaans.com/**********
   • http://chatsk.wz.cz/**********
   • http://www.chittychat.com/**********
   • http://checkalertusa.com/**********
   • http://cibernegocios.com.ar/**********
   • http://5050clothing.com/**********
   • http://cof666.shockonline.net/**********
   • http://comaxtechnologies.net/**********
   • http://concellodesandias.com/**********
   • http://www.cort.ru/**********
   • http://donchef.com/**********
   • http://www.crfj.com/**********
   • http://kremz.ru/**********
   • http://dev.jintek.com/**********
   • http://foxvcoin.com/**********
   • http://uwua132.org/**********
   • http://v-v-kopretiny.ic.cz/**********
   • http://erich-kaestner-schule-donaueschingen.de/**********
   • http://vanvakfi.com/**********
   • http://axelero.hu/**********
   • http://kisalfold.com/**********
   • http://vega-sps.com/**********
   • http://vidus.ru/**********
   • http://viralstrategies.com/**********
   • http://svatba.viskot.cz/**********
   • http://Vivamodelhobby.com/**********
   • http://vkinfotech.com/**********
   • http://vytukas.com/**********
   • http://waisenhaus-kenya.ch/**********
   • http://watsrisuphan.org/**********
   • http://www.ag.ohio-state.edu/**********
   • http://wbecanada.com/**********
   • http://calamarco.com/**********
   • http://vproinc.com/**********
   • http://grupdogus.de/**********
   • http://knickimbit.de/**********
   • http://dogoodesign.ch/**********
   • http://systemforex.de/**********
   • http://zebrachina.net/**********
   • http://www.walsch.de/**********
   • http://hotchillishop.de/**********
   • http://innovation.ojom.net/**********
   • http://massgroup.de/**********
   • http://web-comp.hu/**********
   • http://webfull.com/**********
   • http://welvo.com/**********
   • http://www.ag.ohio-state.edu/**********
   • http://poliklinika-vajnorska.sk/**********
   • http://wvpilots.org/**********
   • http://www.kersten.de/**********
   • http://www.kljbwadersloh.de/**********
   • http://www.voov.de/**********
   • http://www.wchat.cz/**********
   • http://www.wg-aufbau-bautzen.de/**********
   • http://www.wzhuate.com/**********
   • http://zsnabreznaknm.sk/**********
   • http://xotravel.ru/**********
   • http://ilikesimple.com/**********
   • http://yeniguntugla.com/**********
It is saved on the local hard drive under: %WINDIR%\exefld\%several random numbers from 0 to 9%.exe Furthermore this file gets executed after it was fully downloaded. Further investigation pointed out that this file is malware, too.

Registry The following registry keys are added in order to run the processes after reboot:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
   • "hldrrr"="%SYSDIR%\hldrrr.exe"

– [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
   • "hldrrr"="%SYSDIR%\hldrrr.exe"

The following registry key is added:

– [HKCU\Software\FirstRRRun]
   • "FirstRRRun"=dword:00000001

File details Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with a runtime packer.

See a brief description here.

Description inserted by Iulia Diaconescu on Thu, 07 Sep 2006 12:22 (GMT+1)
Description updated by Iulia Diaconescu on Tue, 12 Sep 2006 13:07 (GMT+1)

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