Categories: Malware

Malware.AI.4191923766 (file analysis)

The Malware.AI.4191923766 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 Malware.AI.4191923766 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Creates known Njrat/Bladabindi RAT registry keys
  • Uses suspicious command line tools or Windows utilities

How to determine Malware.AI.4191923766?


File Info:

name: D812FB8DF6D47509C5C2.mlwpath: /opt/CAPEv2/storage/binaries/99c877539b99b58dd7962c011599d68f0fa6221adceaa11feb87a54fc3464f68crc32: 1038D81Amd5: d812fb8df6d47509c5c247582eb9a2dfsha1: b978edf47107cedc198e7ad6e735a0ee68b34297sha256: 99c877539b99b58dd7962c011599d68f0fa6221adceaa11feb87a54fc3464f68sha512: 709136c1c1ba9e36bac298b38e1e01168045725e01447add48373e3bae4eac004f8b4669967fc9ab5f5077a98debd669172597e172f1a76a7c87af7b3b9a7b7dssdeep: 49152:VzUx2YWmdIQtC4b9+02QNE1kPRu1foB1Mk7kePT0AxDzZ/tiGrozgxkUhdN7GuvB:2xJE8C1gEmCOMZ7CtF06LoXABlqLxjtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E81623112AEA1436F1B7AF345BF46551DD6FBA3226E6902D1CB0C30E8736A82DCB1375sha3_384: 32e625487426147195acda67a871754a84d851deb06f54fc57f7ab95c7f3c6f7fd23782a3a6d20f0744f20957cfced01ep_bytes: ff250020400000000000000000000000timestamp: 2019-07-05 23:44:54

Version Info:

Translation: 0x0000 0x04b0FileDescription: wifiguard_windows_setupFileVersion: 1.0.0.0InternalName: wifiguard_windows_setup.exeLegalCopyright: Copyright © 2019OriginalFilename: wifiguard_windows_setup.exeProductName: wifiguard_windows_setupProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

Malware.AI.4191923766 also known as:

Lionic Trojan.MSIL.AntiAV.4!c
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop13.45926
MicroWorld-eScan Gen:Variant.Johnnie.121182
FireEye Generic.mg.d812fb8df6d47509
McAfee Artemis!D812FB8DF6D4
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Bladabindi.rfn
K7AntiVirus Trojan ( 004de9b41 )
Alibaba Trojan:MSIL/AntiAV.d8022296
K7GW Trojan ( 004de9b41 )
Cybereason malicious.df6d47
BitDefenderTheta Gen:NN.ZemsilF.34294.@t0@aeqUwBn
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.CGN
APEX Malicious
Paloalto generic.ml
ClamAV Win.Dropper.Filerepmalware-7614212-0
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Gen:Variant.Johnnie.121182
NANO-Antivirus Trojan.Win32.AntiAV.hzjlez
Avast Win32:Malware-gen
Tencent Msil.Trojan.Antiav.Wpss
Ad-Aware Gen:Variant.Johnnie.121182
Emsisoft Gen:Variant.Johnnie.121182 (B)
Comodo Malware@#2wgyqvjfcog5d
F-Secure Trojan.TR/Dropper.Gen
Zillya Dropper.Agent.Win32.437668
TrendMicro TROJ_GEN.R002C0GIG21
McAfee-GW-Edition Artemis!Trojan
Sophos Mal/Generic-S
Ikarus Virus.Win32.Madang
GData Gen:Variant.Johnnie.121182
Avira TR/Dropper.Gen
Antiy-AVL Trojan/MSIL.AntiAV
Arcabit Trojan.Johnnie.D1D95E
Microsoft Trojan:Win32/Bladabindi!rfn
Cynet Malicious (score: 99)
VBA32 TScope.Trojan.MSIL
ALYac Gen:Variant.Johnnie.121182
MAX malware (ai score=82)
Malwarebytes Malware.AI.4191923766
TrendMicro-HouseCall TROJ_GEN.R002C0GIG21
Yandex Trojan.AntiAV!/B9+KqUPP+Y
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/GenKryptik.BVPX!tr
AVG Win32:Malware-gen
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_70% (W)

How to remove Malware.AI.4191923766?

  • 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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