Trojan-FBJW!253E2F0B4​0CC

This page shows details and results of our analysis on the malware Trojan-FBJW!253E2F0B40CC

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

679936

Description Added

2014-03-31

Description Modified

2014-03-31

Malware Proliferation

Characteristics

This is a Trojan

File PropertiesProperty Values
McAfee DetectionTrojan-FBJW!253E2F0B40CC
Length679936 bytes
MD5253e2f0b40cc749807b365d2d343cc80
SHA165187b8eb444f27bfbbb05a3c4a7d9dde7dd24aa


Other Common Detection Aliases

Company NamesDetection Names
EMSI SoftwareGen:Variant.Graftor.65786 (B)
ahnlabDropper/Win32.Injector
avastWin32:Malware-gen
AVG (GriSoft)Downloader.Generic13.ABMP
aviraTR/Graftor.65786
KasperskyTrojan-Dropper.Win32.Injector.hxbu
BitDefenderGen:Variant.Graftor.65786
Dr.WebTrojan.KillProc.21800
F-ProtW32/OnlineGames.KM.gen!Eldorado
FortiNetW32/Agent.RRR!tr.dldr
Eseta variant of Win32/TrojanDownloader.Agent.RRR
pandaTrj/Genetic.gen
SophosMal/Generic-S
vba32TrojanDropper.Injector
Vet (Computer Associates)Win32/EXEEmbedded.HORAMQD

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


ActivitiesRisk Levels
Process attempts to call itself recursivelyLow
No digital signature is presentInformational


McAfee ScansScan Detections
McAfee BetaTrojan-FBJW!253E2F0B40CC
McAfee SupportedTrojan-FBJW!253E2F0B40CC



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:

65187B8EB444F27BFBBB05A3C4A7D9DDE7DD24AA

The following files have been added to the system:

  • %WINDIR%\IME\imkr6_1\imekrcic.dll
  • %WINDIR%\IME\CHTIME\Applets\CHTSKDIC.DLL
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\PMIGRATE.DLL
  • %WINDIR%\IME\imjp8_1\imjpdsvr.exe
  • %WINDIR%\SYSTEM32\IME\TINTLGNT\TMIGRATE.DLL
  • %WINDIR%\SYSTEM32\kbdjpn.dll
  • %WINDIR%\IME\IMJP8_1\applets\voicesub.dll
  • %WINDIR%\SYSTEM32\kbd101b.dll
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\PINTLGC.IMD
  • %WINDIR%\IME\imjp8_1\imjpcus.dll
  • %WINDIR%\SYSTEM32\quick.ime
  • %WINDIR%\SYSTEM32\unicdime.ime
  • %WINDIR%\SYSTEM32\miniime.tpl
  • %WINDIR%\IME\imjp8_1\imjpcic.dll
  • %WINDIR%\SYSTEM32\kbd106.dll
  • %WINDIR%\SYSTEM32\IME\CINTLGNT\CINTSETP.EXE
  • %WINDIR%\SYSTEM32\IME\TINTLGNT\TINTLPHR.EXE
  • %WINDIR%\IME\CHTIME\Applets\CHTMBX.DLL
  • %WINDIR%\SYSTEM32\winime.ime
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\PINTLGD.IMD
  • %WINDIR%\SYSTEM32\imekr61.ime
  • %WINDIR%\SYSTEM32\romanime.ime
  • %WINDIR%\SYSTEM32\CINTLGNT.IME
  • %WINDIR%\IME\SHARED\res\padrs804.dll
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\PINTLGNE.CHM
  • %WINDIR%\IME\imjp8_1\imjpinst.ini
  • %WINDIR%\SYSTEM32\chajei.ime
  • %WINDIR%\SYSTEM32\imjp81k.dll
  • %WINDIR%\SYSTEM32\PINTLGNT.IME
  • %WINDIR%\SYSTEM32\winar30.ime
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\PINTLGL.IMD
  • %WINDIR%\SYSTEM32\ime\tintlgnt\tintsetp.exe
  • %WINDIR%\IME\imjp8_1\imjpinst.exe
  • %WINDIR%\IME\shared\imlang.dll
  • %WINDIR%\SYSTEM32\imjp81.ime
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\PINTLGIX.IMD
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\PINTLGDX.IMD
  • %WINDIR%\IME\CHSIME\applets\PINTLCSA.DLL
  • %WINDIR%\IME\imjp8_1\imjputy.exe
  • %WINDIR%\IME\CHTIME\Applets\CHTSKF.DLL
  • %TEMP%\~GM8.exe
  • %WINDIR%\SYSTEM32\kbdkor.dll
  • %WINDIR%\IME\imjp8_1\cplexe.exe
  • %WINDIR%\SYSTEM32\TINTLGNT.IME
  • %WINDIR%\SYSTEM32\kbd103.dll
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\PINTLGI.IMD
  • %WINDIR%\SYSTEM32\dayi.ime
  • %WINDIR%\IME\IMJP8_1\applets\voicepad.dll
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\PINTLPHR.EXE
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\PINTLGR.IMD
  • %WINDIR%\SYSTEM32\kbd101c.dll
  • %WINDIR%\IME\imjp8_1\imjputyc.dll
  • %WINDIR%\SYSTEM32\phon.ime
  • %TEMP%\~GM8.tmp
  • %WINDIR%\IME\imjp8_1\imjpdct.dll
  • %WINDIR%\IME\imjp8_1\imjpmig.exe
  • %WINDIR%\IME\SHARED\res\PADRS404.DLL
  • %WINDIR%\IME\imjp8_1\imjprw.exe
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\PINTLGS.IMD
  • %WINDIR%\IME\CHSIME\applets\PINTLCSD.DLL
  • %WINDIR%\IME\imjp8_1\imjpdct.exe
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\IMSCINST.EXE
  • %WINDIR%\IME\CHSIME\applets\PINTLCSD.DIC
  • %WINDIR%\IME\CHSIME\applets\PINTLCSK.DIC
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\PINTLGNT.CHM
  • %WINDIR%\SYSTEM32\uniime.dll
  • %WINDIR%\IME\IMJP8_1\DICTS\imjpcd.dic
  • %WINDIR%\SYSTEM32\IME\CINTLGNT\CINTIME.DLL

The following files were temporarily written to disk then later removed:

  • %WINDIR%\IME\CHTIME\APPLETS\SET5D.tmp
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\SET3D.tmp
  • %WINDIR%\SYSTEM32\SET60.tmp
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\SET3F.tmp
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\SET45.tmp
  • %WINDIR%\SYSTEM32\SET52.tmp
  • %WINDIR%\IME\IMJP8_1\SET2B.tmp
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\SET47.tmp
  • %WINDIR%\IME\IMJP8_1\SET31.tmp
  • %WINDIR%\IME\CHSIME\APPLETS\SET49.tmp
  • %WINDIR%\SYSTEM32\IME\TINTLGNT\SET5A.tmp
  • %WINDIR%\SYSTEM32\IME\CINTLGNT\SET61.tmp
  • %WINDIR%\SYSTEM32\SET53.tmp
  • %WINDIR%\IME\CHSIME\APPLETS\SET4B.tmp
  • %WINDIR%\SYSTEM32\set3a.tmp
  • %WINDIR%\SYSTEM32\set20.tmp
  • %WINDIR%\SYSTEM32\set1d.tmp
  • %WINDIR%\SYSTEM32\IME\TINTLGNT\SET59.tmp
  • %WINDIR%\SYSTEM32\set23.tmp
  • %WINDIR%\IME\IMJP8_1\SET2C.tmp
  • %WINDIR%\SYSTEM32\SET57.tmp
  • %WINDIR%\SYSTEM32\set21.tmp
  • %WINDIR%\SYSTEM32\set1b.tmp
  • %WINDIR%\SYSTEM32\set3b.tmp
  • %WINDIR%\SYSTEM32\set1c.tmp
  • %WINDIR%\IME\IMJP8_1\APPLETS\SET34.tmp
  • %WINDIR%\IME\IMJP8_1\SET29.tmp
  • %WINDIR%\IME\CHTIME\APPLETS\SET5C.tmp
  • %WINDIR%\SYSTEM32\set22.tmp
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\SET48.tmp
  • %WINDIR%\IME\IMKR6_1\SET39.tmp
  • %WINDIR%\IME\CHTIME\APPLETS\SET5E.tmp
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\SET42.tmp
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\SET41.tmp
  • %WINDIR%\IME\IMJP8_1\SET2E.tmp
  • %WINDIR%\SYSTEM32\SET54.tmp
  • %WINDIR%\IME\IMJP8_1\SET28.tmp
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\SET43.tmp
  • %WINDIR%\SYSTEM32\SET4F.tmp
  • %WINDIR%\SYSTEM32\SET55.tmp
  • %WINDIR%\IME\IMJP8_1\SET2D.tmp
  • %WINDIR%\IME\IMJP8_1\DICTS\SET33.tmp
  • %WINDIR%\SYSTEM32\set1e.tmp
  • %WINDIR%\IME\CHSIME\APPLETS\SET4A.tmp
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\SET44.tmp
  • %WINDIR%\IME\IMJP8_1\SET27.tmp
  • %WINDIR%\SYSTEM32\set36.tmp
  • %WINDIR%\SYSTEM32\IME\TINTLGNT\SET5B.tmp
  • %WINDIR%\SYSTEM32\SET56.tmp
  • %WINDIR%\IME\SHARED\RES\SET5F.tmp
  • %WINDIR%\IME\IMJP8_1\APPLETS\SET35.tmp
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\SET46.tmp
  • %WINDIR%\IME\IMJP8_1\SET2F.tmp
  • %WINDIR%\IME\SHARED\RES\SET4D.tmp
  • %WINDIR%\IME\IMJP8_1\SET30.tmp
  • %WINDIR%\SYSTEM32\SET4E.tmp
  • %WINDIR%\SYSTEM32\set24.tmp
  • %WINDIR%\SYSTEM32\set1f.tmp
  • %WINDIR%\IME\CHSIME\APPLETS\SET4C.tmp
  • %WINDIR%\IME\IMJP8_1\SET2A.tmp
  • %WINDIR%\IME\SHARED\SET38.tmp
  • %WINDIR%\SYSTEM32\set25.tmp
  • %WINDIR%\SYSTEM32\SET50.tmp
  • %WINDIR%\SYSTEM32\SET58.tmp
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\SET3C.tmp
  • %WINDIR%\SYSTEM32\set37.tmp
  • %WINDIR%\SYSTEM32\SET51.tmp
  • %WINDIR%\SYSTEM32\IME\CINTLGNT\SET62.tmp
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\SET3E.tmp
  • %WINDIR%\SYSTEM32\IME\PINTLGNT\SET40.tmp
  • %WINDIR%\IME\IMJP8_1\SET32.tmp
  • %WINDIR%\SYSTEM32\set26.tmp

The following registry elements have been created:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\INTERNATIONAL\CPMRU\

The following registry elements have been changed:

  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\INTERNATIONAL\W2KLPK = 1
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\INTERNATIONAL\CPMRU\ENABLE = 1
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\INTERNATIONAL\CPMRU\FACTOR = 20
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\INTERNATIONAL\CPMRU\INITHITS = 100
  • HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\INTERNET EXPLORER\INTERNATIONAL\CPMRU\SIZE = 10

The applications attempted the following network connection(s):

  • 107.160.0.***:80
  • hxxp://yysyuan.com/qtfz/*****

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