Categories: Malware

Fragtor.30311 (file analysis)

The Fragtor.30311 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.30311 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.30311?


File Info:

name: 408B9A3DB387D6FCE7A4.mlwpath: /opt/CAPEv2/storage/binaries/7c196d4f360ae44dd46cf06cb9fb6c22a96a8985f7d51546f329e23973fb049dcrc32: 7D5597D3md5: 408b9a3db387d6fce7a4fab0920c07c0sha1: f108f98f5dcf8edaf7d41d241df906a6490c5e51sha256: 7c196d4f360ae44dd46cf06cb9fb6c22a96a8985f7d51546f329e23973fb049dsha512: 2d43d3d4e7e801a4efbbcd85df4c33936ee36c2a0c8afb5503c4defacc124c3e91c078080f6d7daebd7e90ae612c8fd696dc19d67149e2666fe9bc0a54906f58ssdeep: 12288:lh8lLJNpJIcrTlWOahoxiAYVpxG/JiZGYgylqHZrRMplEIohez9N/q9Btw:lCltpxWOlJxmGbx5RKEnienwtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T1D905239F50BADE8CE07A6FF4E97096EB4E4CC45D4731B998459A701B0268C470FC8A6Fsha3_384: 40ecf8cc919fe9fad0254574be789aa7a7bcfc72401b3cdd174f5619abb5ff2ea8fa038f102852809b7cba7ce49dc988ep_bytes: bb0000000083ec04893424425f21c040timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Fragtor.30311 also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
FireEye Gen:Variant.Fragtor.30311
McAfee GenericRXAA-FA!408B9A3DB387
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 00576fb91 )
K7GW Trojan ( 005762bf1 )
Cyren W32/CoinMiner.CQ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HITO
Kaspersky not-a-virus:HEUR:RiskTool.Win32.Generic
BitDefender Gen:Variant.Fragtor.30311
MicroWorld-eScan Gen:Variant.Fragtor.30311
Avast Win32:CoinminerX-gen [Trj]
Tencent Trojan.Win32.Coinminer.yi
Ad-Aware Gen:Variant.Fragtor.30311
Emsisoft Gen:Variant.Fragtor.30311 (B)
Comodo Packed.Win32.MUPX.Gen@24tbus
DrWeb Trojan.Packed2.43250
McAfee-GW-Edition BehavesLike.Win32.Generic.bc
Sophos ML/PE-A + Mal/HckPk-A
Ikarus Trojan.Win32.Injector
GData Gen:Variant.Fragtor.30311
Avira TR/Crypt.ULPM.Gen
Antiy-AVL Trojan/Generic.ASBOL.C687
Arcabit Trojan.Fragtor.D7667
ZoneAlarm not-a-virus:HEUR:RiskTool.Win32.Generic
Microsoft Trojan:Win32/Injector.RAQ!MTB
AhnLab-V3 Malware/Gen.RL_Reputation.R364132
BitDefenderTheta Gen:NN.ZexaF.34212.XmW@aKvj!Nn
ALYac Gen:Variant.Fragtor.30311
MAX malware (ai score=81)
VBA32 Trojan.Packed
Malwarebytes Trojan.Crypt.UPX
Rising Malware.Heuristic!ET#93% (RDMK:cmRtazpnS2GHUh9WoOdq/jHoi2Yy)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_80%
Fortinet W32/Kryptik.EAHK!tr
AVG Win32:CoinminerX-gen [Trj]
Panda Trj/Genetic.gen
MaxSecure Trojan.Malware.300983.susgen

How to remove Fragtor.30311?

  • 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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