Categories: Trojan

PowerShell/TrojanDownloader.Agent.EQN removal guide

The PowerShell/TrojanDownloader.Agent.EQN 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 PowerShell/TrojanDownloader.Agent.EQN virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine PowerShell/TrojanDownloader.Agent.EQN?


File Info:

name: 91667F06EF68715A5096.mlwpath: /opt/CAPEv2/storage/binaries/58ac5e016a7934915f604b3d68322d8f300451a7c6b2f38686523f5f8f5bc289crc32: 6EB8E057md5: 91667f06ef68715a5096d386897c8e3dsha1: 9f86bb9e6235a86f94937fb943b9fc75d45b2c02sha256: 58ac5e016a7934915f604b3d68322d8f300451a7c6b2f38686523f5f8f5bc289sha512: 788275b830a29db81c9274895208b33a161fb74680eee71fa2ee05fa87b85678099997ed7df2ea39a1fc8121ef64c7dc69936d85703d7991b9d795805d433eecssdeep: 12288:mToPWBv/cpGrU3yq3tOJUO9+at7Iwc+x0ezqPj9B:mTbBv5rUMUO7MwcG+Pj9Btype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T168D40203FAD18872C47319365B297B22653DB6201FA58ECBA7D44E6DEE312D0FB31691sha3_384: ba9d2908bbf26145fb4fee12ab6f7d883d546824ae3a5323a477a345c7822fbf0e6bd1f47b4f786efc9597a30f8c73cbep_bytes: e866050000e978feffffcccccccccccctimestamp: 2022-03-03 13:15:57

Version Info:

0: [No Data]

PowerShell/TrojanDownloader.Agent.EQN also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Dapato.b!c
MicroWorld-eScan Trojan.GenericKD.60047169
ALYac Trojan.GenericKD.60047169
Cylance Unsafe
Sangfor Trojan.Win32.Dapato.qzpk
Symantec Trojan.Gen.2
Elastic malicious (high confidence)
ESET-NOD32 PowerShell/TrojanDownloader.Agent.EQN
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Malware.Fugrafa-9938779-0
Kaspersky Trojan-Dropper.Win32.Dapato.qzpk
BitDefender Trojan.GenericKD.60047169
Tencent Win32.Trojan-downloader.Agent.Hres
Ad-Aware Trojan.GenericKD.60047169
Emsisoft Trojan.GenericKD.60047169 (B)
McAfee-GW-Edition BehavesLike.Win32.Generic.jc
FireEye Generic.mg.91667f06ef68715a
Sophos Mal/Generic-S
Microsoft Trojan:Win32/Wacatac.B!ml
Arcabit Trojan.Generic.D3943F41
GData Win32.Trojan-Downloader.Generic.O07902
Cynet Malicious (score: 100)
Acronis suspicious
McAfee RDN/Generic Dropper
MAX malware (ai score=88)
TrendMicro-HouseCall TROJ_GEN.R002H0DE622
MaxSecure Trojan.Malware.300983.susgen
AVG Win32:Trojan-gen
CrowdStrike win/malicious_confidence_100% (W)

How to remove PowerShell/TrojanDownloader.Agent.EQN?

  • 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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