Categories: Malware

Fragtor.31535 (B) malicious file

The Fragtor.31535 (B) 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 Fragtor.31535 (B) virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • 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
  • Deletes its original binary from disk
  • Created a process from a suspicious location
  • Creates a copy of itself

How to determine Fragtor.31535 (B)?


File Info:

name: 1C1D8F72564A2670F4D8.mlwpath: /opt/CAPEv2/storage/binaries/e577940b3009311596286d58ff80606365019fcd7b640d758a8903f9f603ea8ecrc32: F68A8FBBmd5: 1c1d8f72564a2670f4d896ebe7508e13sha1: 42efc862d51286c85018b0df3ee9beb89c5a3e61sha256: e577940b3009311596286d58ff80606365019fcd7b640d758a8903f9f603ea8esha512: 5bb3f1634dd4b8b4c3418703e5518d09efb02e269b33cc51efd92fc30847dacc01af40e63ccb9f4d6f760451f847ad18792ee2b96fd9ae4683dce99e1e6aae84ssdeep: 24576:J2aOMdCLFzpPE+JOQHz8JzQMo4sQSh2GWtnwI:0Ci1pxzKroTQXJtdtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T176052339ECAA7D02C33856BBA0B9D186CDD928F001F6D6216D7E367FD45B435C896E20sha3_384: 962f6cdef986192e2da55085d13886342a39099ee83dff1560b476dbd08e44c432d9ee9a1987cd3f0f356b98a1adbd05ep_bytes: bf00000000504e5b89f281c201000000timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Fragtor.31535 (B) also known as:

Bkav W32.AIDetect.malware2
Lionic Riskware.Win32.BitCoinMiner.1!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Fragtor.31535
FireEye Generic.mg.1c1d8f72564a2670
CAT-QuickHeal Trojan.Fragtor
McAfee GenericRXAA-FA!1C1D8F72564A
Cylance Unsafe
K7AntiVirus Trojan ( 0057ffc71 )
Alibaba Malware:Win32/km_280b22.None
K7GW Trojan ( 005762bf1 )
CrowdStrike win/malicious_confidence_90% (W)
BitDefenderTheta Gen:NN.ZexaF.34062.XmW@au9Or3l
Cyren W32/CoinMiner.CQ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.DZQA
APEX Malicious
Paloalto generic.ml
Kaspersky not-a-virus:HEUR:RiskTool.Win32.BitCoinMiner.vho
BitDefender Gen:Variant.Fragtor.31535
Avast Win32:CoinminerX-gen [Trj]
Tencent Trojan.Win32.Coinminer.yi
Ad-Aware Gen:Variant.Fragtor.31535
Comodo Packed.Win32.MUPX.Gen@24tbus
DrWeb Trojan.Packed2.43250
TrendMicro TROJ_GEN.R002C0DL621
McAfee-GW-Edition BehavesLike.Win32.Generic.bc
Emsisoft Gen:Variant.Fragtor.31535 (B)
Ikarus Trojan.Win32.Injector
GData Gen:Variant.Fragtor.31535
Avira TR/Crypt.ULPM.Gen
Antiy-AVL Trojan/Generic.ASBOL.C689
Arcabit Trojan.Fragtor.D7B2F
Microsoft Trojan:Win32/Injector.RAQ!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Gen.RL_Reputation.R363983
ALYac Gen:Variant.Fragtor.31535
MAX malware (ai score=85)
VBA32 Trojan.Packed
Malwarebytes Trojan.Crypt.UPX
TrendMicro-HouseCall TROJ_GEN.R002C0DL621
Rising Trojan.Kryptik!1.D12D (CLASSIC)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.EAHK!tr
AVG Win32:CoinminerX-gen [Trj]
Cybereason malicious.2d5128
Panda Trj/Genetic.gen

How to remove Fragtor.31535 (B)?

  • 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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