Malware

Win32/Fujacks malicious file

Malware Removal

The Win32/Fujacks is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Win32/Fujacks virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk

How to determine Win32/Fujacks?


File Info:

name: 6BF5D5EED2C978AB62DE.mlw
path: /opt/CAPEv2/storage/binaries/6b7e07d0580fb2f25230510d883cb742f098e1d47efaac9ea057198521d66dd7
crc32: 37638158
md5: 6bf5d5eed2c978ab62def2ba723c4e74
sha1: 3e4fdefc29620b16e53891cb96edf784207afdd6
sha256: 6b7e07d0580fb2f25230510d883cb742f098e1d47efaac9ea057198521d66dd7
sha512: 97f79c0355f6b3b59ad17c6a1b0d512e370ff70622b966d642c7f9c224c96f28630100e7b09b1bb77d33e3fa515b56abdaa760cef95a9fb943f2376564057215
ssdeep: 24576:9Ws4IjV4tSnjAqvZvfUJ9NsdjnMz1thTLo5hY9g:NQSjAcv8J9NstMpTLYh1
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T18D558D807BC58171EB820A3A45A5DB1E7633BE5A1B118ACBEA643D7D5D306C27C7F306
sha3_384: c0cdd83a6ac644d8985ca2757b3c2c0f43b2a1d82ae754eb73aebe57b3a938141c3598cdd056989d022d586932746042
ep_bytes: 60be00d042008dbe0040fdff5783cdff
timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Win32/Fujacks also known as:

BkavW32.OverleyWhboyA.PE
Elasticmalicious (moderate confidence)
ClamAVWin.Worm.Autorun-1840
FireEyeGeneric.mg.6bf5d5eed2c978ab
CAT-QuickHealW32.Fujack.gen
McAfeeW32/Fujacks.bo.aw
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 7000000f1 )
K7GWTrojan ( 7000000f1 )
CrowdStrikewin/malicious_confidence_100% (W)
BaiduWin32.Worm.BMW.GEN
CyrenW32/Fujack.A!Generic
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Fujacks
APEXMalicious
CynetMalicious (score: 100)
KasperskyWorm.Win32.Fujack.cc
BitDefenderBackdoor.Hupigon.AYGZ
NANO-AntivirusTrojan.Win32.AutoRun.kych
MicroWorld-eScanBackdoor.Hupigon.AYGZ
AvastWin32:Fujack-AQ [Wrm]
TencentVirus.Win32.Viking.w
Ad-AwareBackdoor.Hupigon.AYGZ
EmsisoftBackdoor.Hupigon.AYGZ (B)
ComodoWorm.Win32.Autorun.~C@7jgan
DrWebWin32.HLLW.Whboy
ZillyaWorm.Fujack.Win32.732
TrendMicroPE_FUJACKS.RC
McAfee-GW-EditionBehavesLike.Win32.Fujacks.th
Trapminesuspicious.low.ml.score
SophosMal/Generic-R + Mal/Behav-024
IkarusWin32.Neshta
GDataBackdoor.Hupigon.AYGZ
JiangminWorm/AutoRun.awf
AviraTR/Spy.Gen
ArcabitBackdoor.Hupigon.AYGZ
ViRobotWin32.WhBoy.AU
MicrosoftTrojan:Win32/Wacatac.B!ml
AhnLab-V3Win32/Dellboy.AN
BitDefenderThetaAI:Packer.03F2622220
ALYacBackdoor.Hupigon.AYGZ
MAXmalware (ai score=85)
VBA32TScope.Trojan.Delf
MalwarebytesMalware.Heuristic.1003
TrendMicro-HouseCallPE_FUJACKS.RC
RisingWorm.Win32.BMW.d (CLASSIC)
YandexTrojan.GenAsa!4PcMVvQaEIw
SentinelOneStatic AI – Malicious PE
FortinetW32/Agent.LF!worm.p2p
AVGWin32:Fujack-AQ [Wrm]
Cybereasonmalicious.ed2c97
PandaW32/BMW

How to remove Win32/Fujacks?

Win32/Fujacks removal tool
  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

Leave a Comment