Trojan-FEGH!DBD7F60B1​06A

This page shows details and results of our analysis on the malware Trojan-FEGH!DBD7F60B106A

Overview

This is a Trojan detection. Unlike viruses, Trojans do not self-replicate. They are spread manually, often under the premise that they are beneficial or wanted. The most common installation methods involve system or security exploitation, and unsuspecting users manually executing unknown programs. Distribution channels include e-mail, malicious or hacked Web pages, Internet Relay Chat (IRC), peer-to-peer networks, etc.


Minimum Engine

5600.1067

File Length

81920

Description Added

2014-06-30

Description Modified

2014-06-30

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionTrojan-FEGH
Length81920 bytes
MD5dbd7f60b106a19d5b836fee47db69b53
SHA199d5efa2069554ebabf672a0d5113ee3eae4913a


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareTrojan.Injector.AWD (B)
avastWin32:Trojan-gen
AVG (GriSoft)Downloader.Generic13.CGST (Trojan horse)
aviraTR/Agent.adclt.1
BitDefenderTrojan.Injector.AWD
clamavWin.Trojan.Injector-12486
Dr.WebTrojan.DownLoad3.33474
F-ProtW32/Trojan3.IWR
FortiNetW32/Elenoocka.A!tr.dldr
MicrosoftVirTool:Win32/CeeInject.gen!KK [generic]
EsetWin32/TrojanDownloader.Elenoocka.A trojan
normanSmall.SUIJ
pandaTrj/Genetic.gen
SophosTroj/Fondu-BG
V-BusterTrojan.DL.Cabby! (trojan)
Vet (Computer Associates)Win32/CInject.QcZaNXB

Other brands and names may be claimed as the property of others.


ActivitiesRisk Levels
Attempts to write to a memory location of a previously loaded process.Medium
Enumerates many system files and directories.Low
Process attempts to call itself recursivelyLow
Attempts to write to a memory location of an unknown processLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaTrojan-FEGH!DBD7F60B106A
McAfee SupportedTrojan-FEGH



System Changes

Some path values have been replaced with environment variables as the exact location may vary with different configurations.
e.g.
%WINDIR% = \WINDOWS (Windows 9x/ME/XP/Vista/7), \WINNT (Windows NT/2000)
%PROGRAMFILES% = \Program Files


The following files were analyzed:

99D5EFA2069554EBABF672A0D5113EE3EAE4913A

The following files have been added to the system:

  • %TEMP%\~$D5EFA2069554EBABF672A0D5113EE3EAE4.doc
  • %APPDATA%\Microsoft\Templates\~$Normal.dot
  • %APPDATA%\Microsoft\Office\Recent\Temp.LNK
  • %TEMP%\~DF50C0.tmp
  • %TEMP%\99D5EFA2069554EBABF672A0D5113EE3EAE4.doc
  • %APPDATA%\Microsoft\Office\Recent\99D5EFA2069554EBABF672A0D5113EE3EAE4.doc.LNK
  • %TEMP%\temp_cab_207968.cab

The following files have been changed:

  • %APPDATA%\Microsoft\Office\Recent\index.dat

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\COMMON\REVIEWCYCLE\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\MODI\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\MODI\MDI WRITER\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\DOCUMENTRECOVERY\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\DOCUMENTRECOVERY\38436\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\STARTUPITEMS\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\COMMON\INSTALLROOT\UE\{901[private subnet]-11D3-8CFE-0150048383C9} = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\COMMON\REVIEWCYCLE\REVIEWTOKEN = {BA1CD5B6-00A5-430D-B195-AF6ED0F7F0AF}
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\MODI\MDI WRITER\REGVERSION = 3
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\MTTT = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\DOCUMENTRECOVERY\38436\38436 = [binary data]
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\STARTUPITEMS\!
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\11.0\WORD\RESILIENCY\STARTUPITEMS\
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\OFFICE\COMMON\ASSISTANT\CURRASSTSTATE = 38
  • HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\INSTALLER\USERDATA\S-1-5-18\PRODUCTS\90401[private subnet]C8EF[private subnet]C\WORDFILES = [private subnet]

The applications attempted the following network connection(s):

  • hxxp://windowsupdate.microsoft.com/

Symptoms

This symptoms of this detection are the files, registry, and network communication referenced in the characteristics section.

Method of Infection

Trojans do not self-replicate. They are spread manually, often under the premise that the executable is something beneficial. Distribution channels include IRC, peer-to-peer networks, newsgroup postings, e-mail, etc.

Removal

Please use the following instructions for all supported versions of Windows:


1. Disable Windows System Restore. For instructions, please refer to: http://www.mcafee.com/us/downloads/free-tools/disabling-system-restore.aspx

2. Update your McAfee Anti-Virus product to the latest version (when possible), and ensure the latest DAT and Engine and any applicable EXTRA.DATs are installed.

3. Run a full system scan. (On-Demand Scan)

4. Reboot, as soon as it is convenient, to ensure all malicious components are removed.

Variants