Categories: Malware

About “Win32/Filecoder.Teslarvng_AGen.A” infection

The Win32/Filecoder.Teslarvng_AGen.A 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.

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What Win32/Filecoder.Teslarvng_AGen.A virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (221 unique times)
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Attempts to delete or modify volume shadow copies
  • Installs itself for autorun at Windows startup
  • Installs itself for autorun at Windows startup
  • CAPE detected the TeslaRevenge malware family
  • Clears Windows events or logs
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/Filecoder.Teslarvng_AGen.A?


File Info:

name: 8EC4E56051CF596D5255.mlwpath: /opt/CAPEv2/storage/binaries/991d018090cfd0b39d562010abf24b169ed55bea2d1bfc3044622e2ade3827d7crc32: 26D84BA6md5: 8ec4e56051cf596d525537c1d1bd084fsha1: 8cef0aed358c8b7e674978bc89e437946094485csha256: 991d018090cfd0b39d562010abf24b169ed55bea2d1bfc3044622e2ade3827d7sha512: fa6a5afa75ad402f83ac2865987b8fef95c089e980b0962e984605a467f77a3ffd5d58e612600d3adf3bfdd6befbfbb5f68fd522053d8ef2321eed28c950fc55ssdeep: 24576:aBtVcl/CE0Ck9L9tYszzj2ZDKZ3EKNXBvq48VBZN1Cjo18qi:aBtVcl/zk9LdbU4pNxvqBpN1+qitype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T16555AE21B282E032E0A205315BBD97BA953D79311B3284DFF7C45E5EA5B05C2AB35F1Bsha3_384: e2c257bf872adbcdc6c4e6dccbcad5f6244cb656f6b5a3180c5b6987227a9c2ab48ac3ec86ae2b87fa6cefe7bf87efd9ep_bytes: e8bd060000e968feffffcccccccccccctimestamp: 2022-06-06 01:03:39

Version Info:

0: [No Data]

Win32/Filecoder.Teslarvng_AGen.A also known as:

MicroWorld-eScan Trojan.Ransom.GandCrab.K
FireEye Generic.mg.8ec4e56051cf596d
ALYac Trojan.Ransom.GandCrab.K
K7AntiVirus Trojan ( 005942c11 )
K7GW Trojan ( 005942c11 )
Cybereason malicious.051cf5
Arcabit Trojan.Ransom.GandCrab.K
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Filecoder.Teslarvng_AGen.A
Kaspersky HEUR:Trojan-Ransom.Win32.Generic
BitDefender Trojan.Ransom.GandCrab.K
Avast Win32:Evo-gen [Susp]
Ad-Aware Trojan.Ransom.GandCrab.K
Emsisoft Trojan.Ransom.GandCrab.K (B)
Comodo TrojWare.Win32.Trojan.XPack.~gen1@1rwlif
DrWeb Trojan.Siggen18.4363
TrendMicro TROJ_GEN.R014C0PFD22
McAfee-GW-Edition BehavesLike.Win32.Generic.th
Jiangmin Trojan.Generic.hdzwf
Avira TR/Ransom.njyif
ZoneAlarm HEUR:Trojan-Ransom.Win32.Generic
GData Trojan.Ransom.GandCrab.K
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Generic.C4578052
McAfee GenericRXQW-UG!8EC4E56051CF
MAX malware (ai score=85)
VBA32 BScope.Trojan.Wacatac
Malwarebytes Generic.Trojan.Malicious.DDS
TrendMicro-HouseCall TROJ_GEN.R014C0PFD22
Rising Ransom.Teslarvng!1.DB46 (CLASSIC)
Ikarus Trojan.Win32.Crypt
Fortinet W32/Teslarvng.A!tr
BitDefenderTheta Gen:NN.ZexaF.34712.pvW@aC!YI8fi
AVG Win32:Evo-gen [Susp]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_70% (W)

How to remove Win32/Filecoder.Teslarvng_AGen.A?

  • 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.
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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