Categories: Malware

Win64/Agent.XF (file analysis)

The Win64/Agent.XF 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 Win64/Agent.XF virus can do?

  • Dynamic (imported) function loading detected
  • 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

How to determine Win64/Agent.XF?


File Info:

name: 51D3F1944DAFA522FB4A.mlwpath: /opt/CAPEv2/storage/binaries/656c9615fb84744f68997a299bdc5a18cb0e71549ed0d14f115ed55d41030dffcrc32: 5C501290md5: 51d3f1944dafa522fb4a1e86272d7e16sha1: c03e019d5083a535fed8860a38a7440d22572f6esha256: 656c9615fb84744f68997a299bdc5a18cb0e71549ed0d14f115ed55d41030dffsha512: 1098ec85994644bb326ac4e66662ad642a0ec389b42e68bf2ef6b182193b7de948749d2256f60e4faac1936c59cc637b675c83f3cbe955b02b244787ac5bcb0essdeep: 6144:cJgUZUpotyuZkmF8qVtocgUtOqEdEb9Hjt:cJAp0HZyEpgYDEib9Hxtype: PE32+ executable (GUI) x86-64, for MS Windowstlsh: T11644F1232CA86F08D5335734B51B6F3902F54B1F2B7A56ACFAFE0BA5A1395005F1318Asha3_384: 36648b12425de819aed1b02ebbe28a75b7f1eb21c71e01688e3d88949c9a6bb552a96a351d08f6cb78d1e1c29c24e0e7ep_bytes: 53565755488d35951efcff488dbe0070timestamp: 2021-11-18 17:58:53

Version Info:

CompanyName: Microsoft CorporationFileDescription: Host Process for Windows ServiceFileVersion: 2.0.0.0InternalName: sqhost.exeLegalCopyright: Copyright (C) 2016OriginalFilename: sqhost.exeProductName: sqhost.exeProductVersion: 2.0.0.0Translation: 0x0409 0x04b0

Win64/Agent.XF also known as:

Elastic malicious (high confidence)
Cynet Malicious (score: 100)
Malwarebytes Trojan.BitCoinMiner
BitDefender Gen:Heur.Variadic.Prometei.A
CrowdStrike win/malicious_confidence_70% (D)
ESET-NOD32 a variant of Win64/Agent.XF
APEX Malicious
MicroWorld-eScan Gen:Heur.Variadic.Prometei.A
Avast Win64:DropperX-gen [Drp]
Tencent Malware.Win32.Gencirc.11d8494c
Ad-Aware Gen:Heur.Variadic.Prometei.A
Sophos Troj/Miner-AAZ
McAfee-GW-Edition BehavesLike.Win64.Fake.dc
FireEye Generic.mg.51d3f1944dafa522
Emsisoft Gen:Heur.Variadic.Prometei.A (B)
SentinelOne Static AI – Malicious PE
GData Gen:Heur.Variadic.Prometei.A
Avira HEUR/AGEN.1140127
Arcabit Trojan.Variadic.Prometei.A
Microsoft Trojan:Win32/Sabsik.FL.B!ml
AhnLab-V3 Trojan/Win.CoinMiner.R413841
ALYac Gen:Heur.Variadic.Prometei.A
MAX malware (ai score=80)
Cylance Unsafe
Yandex Trojan.Agent!Agx7Z4q8cJg
eGambit Unsafe.AI_Score_92%
AVG Win64:DropperX-gen [Drp]
Cybereason malicious.44dafa
MaxSecure Trojan.Malware.300983.susgen

How to remove Win64/Agent.XF?

  • 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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