Worm

Worm:Win32/Fasong.C removal guide

Malware Removal

The Worm:Win32/Fasong.C 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 Worm:Win32/Fasong.C virus can do?

  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Manipulates data from or to the Recycle Bin
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Installs itself for autorun at Windows startup
  • Installs itself for autorun at Windows startup
  • Created a service that was not started

How to determine Worm:Win32/Fasong.C?


File Info:

name: 5D0B4F69A0B9F5CDECB1.mlw
path: /opt/CAPEv2/storage/binaries/94602c01ee9f7039630d6ff7c2b6f4ed3542953888ae57c774b8737dd7ba4b9a
crc32: FBC0EE18
md5: 5d0b4f69a0b9f5cdecb185a53f620d72
sha1: 541a73dddca11f861ed88e2156f1510a5da37f91
sha256: 94602c01ee9f7039630d6ff7c2b6f4ed3542953888ae57c774b8737dd7ba4b9a
sha512: 16d1da568352b2cb1cf49dcf09d7ebb9d4660f473efb91e62a98fa77e9f6162be9381fa9a7052d9b9e34007995f43eaf91525820f21fff444bde474c95f7ad7a
ssdeep: 12288:lOOZpUtlwX+zc7V5Rn1JyfPHOOZpUtlwX+zc7V5Rn1JyfP:nZhNrRCfPVZhNrRCfP
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C9557D2BF6D08433D223167C8C9B97A99D2ABE502E2954463FF91D8C4F3D78139262D7
sha3_384: 51d46d7474c79abeea41eba73c5ad1086de2211a494e1fe8879ca9a496d1c2ac17736d5a0e15bc8b28a4ffe424e70b4b
ep_bytes: 558bec83c4f033c08945f0b8389b4500
timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Worm:Win32/Fasong.C also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.47130202
CAT-QuickHealTrojan.Generic.27193
McAfeeW32/Fasong.worm
CylanceUnsafe
ZillyaWorm.Fasong.Win32.8
K7AntiVirusTrojan ( 0000ca6e1 )
K7GWTrojan ( 0000ca6e1 )
Cybereasonmalicious.9a0b9f
BaiduWin32.Trojan-PSW.OLGames.bm
CyrenW32/Worm.TXBC-8767
SymantecTrojan.Benfgame
ESET-NOD32Win32/Fasong.C
APEXMalicious
ClamAVWin.Malware.Fasong-9910797-0
KasperskyWorm.Win32.Fasong.c
BitDefenderTrojan.GenericKD.47130202
NANO-AntivirusTrojan.Win32.Fasong.cfoac
AvastWin32:CrypterX-gen [Trj]
RisingWorm.Fasong!1.D14C (CLASSIC)
Ad-AwareTrojan.GenericKD.47130202
SophosML/PE-A + Troj/Fasong-A
ComodoWorm.Win32.Fasong.C@1nqv
DrWebWin32.HLLW.Fasong.2
VIPRETrojan.Win32.Generic.pak!cobra
TrendMicroWORM_FASONG.C
McAfee-GW-EditionBehavesLike.Win32.Fasong.tt
FireEyeGeneric.mg.5d0b4f69a0b9f5cd
EmsisoftTrojan.GenericKD.47130202 (B)
SentinelOneStatic AI – Malicious PE
GDataTrojan.GenericKD.47130202
JiangminTrojan/WebPass.01
AviraADWARE/Adware.Gen
Antiy-AVLTrojan/Generic.ASMalwS.88B5C
KingsoftHeur.SSC.2800857.1216.(kcloud)
ArcabitTrojan.Generic.D2CF265A
ViRobotWorm.Win32.A.Fasong.182372
MicrosoftWorm:Win32/Fasong.C
CynetMalicious (score: 100)
AhnLab-V3Worm/Win32.Fasong.R192909
Acronissuspicious
VBA32Worm.Fasong
ALYacTrojan.GenericKD.47130202
MAXmalware (ai score=87)
MalwarebytesTrojan.MalPack
TrendMicro-HouseCallWORM_FASONG.C
TencentTrojan.Win32.BitCoinMiner.la
IkarusWorm.Win32.Fasong
eGambitUnsafe.AI_Score_98%
FortinetW32/Fasong.FEE7!tr
BitDefenderThetaAI:Packer.0F1A1B2021
AVGWin32:CrypterX-gen [Trj]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_100% (D)
MaxSecureTrojan.Malware.121218.susgen

How to remove Worm:Win32/Fasong.C?

Worm:Win32/Fasong.C 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.

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