TR/Drop.Bagle.FU.1 - Trojan

See also

Summary

Full description

Statistics

Virus:	TR/Drop.Bagle.FU.1
Date discovered:	27/02/2006
Type:	Trojan
In the wild:	Yes
Reported Infections:	Low
Distribution Potential:	Low
Damage Potential:	Low to medium
Static file:	Yes
File size:	12.288 Bytes
MD5 checksum:	027d49e1719f2fa51afca3d794d7d7f4
VDF version:	6.33.1.30

General Method of propagation:
   • No own spreading routine

Aliases:
   • Symantec: W32.Beagle.DV
   • Kaspersky: Trojan-Downloader.Win32.Bagle.ae
   • Bitdefender: Trojan.Glieder.DF

Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

Side effects:
   • Downloads files
   • Drops a malicious file
   • Registry modification

Files The following file is created:

– %SYSDIR%\ldr64.dll Further investigation pointed out that this file is malware, too. Detected as: TR/Drop.Bagle.FU.DLL

It tries to download some files:

– The locations are the following:
   • www.befag.ru/**********
   • www.bennylife.com/**********
   • www.bidsforbaby.com/**********
   • www.biotenk.com/**********
   • www.calidad.biz/**********
   • www.nmtltd.com/**********
   • www.boldrussell.com/**********
   • www.bulkemailservicenow.com/**********
   • www.cansultdubai.ae/**********
   • www.chilotitomarino.cl/**********
   • www.casino-malibu.ru/**********
   • www.khonkaenpoc.com/**********
   • ala-bg.net/**********
   • eleceltek.com/**********
   • alfaclassic.sk/**********
   • www.americarising.com/**********
   • amerykaameryka.com/**********
   • analisisyconsultoria.com/**********
   • www.bbrealservis.sk/**********
   • www.benininfo.com/**********
   • www.bestcheapdomainregistration.info/**********
   • www.binhaigolf.com/**********
   • www.bitsolution.ro/**********
   • www.vnettools.com/**********
   • www.bronko-m.ru/**********
   • www.bulkemaildirectmarketing.com/**********
   • www.cansew.ca/**********
   • www.casaquecanta.com/**********
   • www.chinaculturedpearl.com/**********
   • www.colin18.com/**********
   • www.connectesl.com/**********
   • allinfo.com.au/**********
   • alevibirligi.ch/**********
   • allanconi.it/**********
   • americasenergyco.com/**********
   • amistra.com/**********
   • calamarco.com/**********
It is saved on the local hard drive under: %SYSDIR%\edlm.exe At the time of writing this file was not online for further investigation.

– The locations are the following:
   • www.bbrealservis.sk/**********
   • www.benininfo.com/**********
   • www.bestcheapdomainregistration.info/**********
   • www.binhaigolf.com/**********
   • www.bitsolution.ro/**********
   • www.vnettools.com/**********
   • www.bronko-m.ru/**********
   • www.bulkemaildirectmarketing.com/**********
   • www.cansew.ca/**********
   • www.casaquecanta.com/**********
   • www.chinaculturedpearl.com/**********
   • www.colin18.com/**********
   • www.connectesl.com/**********
   • allinfo.com.au/**********
   • alevibirligi.ch/**********
   • allanconi.it/**********
   • americasenergyco.com/**********
   • amistra.com/**********
   • calamarco.com/**********
   • www.befag.ru/**********
   • www.bennylife.com/**********
   • www.bidsforbaby.com/**********
   • www.biotenk.com/**********
   • www.nmtltd.com/**********
   • www.boldrussell.com/**********
   • www.bulkemailservicenow.com/**********
   • www.calidad.biz/**********
   • www.cansultdubai.ae/**********
   • www.chilotitomarino.cl/**********
   • www.casino-malibu.ru/**********
   • www.khonkaenpoc.com/**********
   • ala-bg.net/**********
   • eleceltek.com/**********
   • alfaclassic.sk/**********
   • www.americarising.com/**********
   • amerykaameryka.com/**********
   • analisisyconsultoria.com/**********
It is saved on the local hard drive under: %SYSDIR%\edlm.exe At the time of writing this file was not online for further investigation.

Registry The following registry key is added:

– [HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\
   ldr64]
   • LdCount = dword:00000000
   • prevt = dword:00000000
   • Impersonate = dword:00000000
   • Asynchronous = dword:00000001
   • DllName = ldr64.dll
   • Startup = Startup

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 Andrei Gherman on Tue, 28 Feb 2006 10:53 (GMT+1)
Description updated by Andrei Gherman on Tue, 28 Feb 2006 11:06 (GMT+1)

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