Categories: PUA

PUA:Win64/Presenoker malicious file

The PUA:Win64/Presenoker 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 PUA:Win64/Presenoker virus can do?

  • A file was accessed within the Public folder.
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • 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
  • CAPE detected the EternalRomance malware family
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine PUA:Win64/Presenoker?


File Info:

name: AA63192EBE0791F8F727.mlwpath: /opt/CAPEv2/storage/binaries/f51bfeee1686a9606fda9ae15971a54e560a43ab2fffd3081cc37d56ddac0542crc32: 24AF1B0Fmd5: aa63192ebe0791f8f7279a3fd1076e02sha1: c884b3763655dd4dc6fc623498a9ed29f79a6a67sha256: f51bfeee1686a9606fda9ae15971a54e560a43ab2fffd3081cc37d56ddac0542sha512: c1be520be35a742a02442fad9451bf286f834db639c5632ea3e300ffd62b10d90b56f1197aa29ecaedacfbc3c16a5555848336205cd692e5c52bfce91109f7e1ssdeep: 98304:sDcX1NTzY0GTdPKkYDzGCuJ744z5RWAaGTw+L:sYX1N3jqPTYDbO744BTw+Ltype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1250633F22CA6AA6ED524263400975DD0617A7E8BE3D4E73B2C52FE63FD367C0A500D61sha3_384: 3ff2f70190f1d9ebd26fdf62e0b1836d811c526fc42724430af724a8e26a650ebfd92cf95867a28eefa3677f099a0705ep_bytes: 60be009041008dbe0080feff57eb0b90timestamp: 2012-12-31 00:38:51

Version Info:

FileDescription: AIDA64 ExtremeTranslation: 0x0409 0x04e4

PUA:Win64/Presenoker also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Generic.4!c
DrWeb Trojan.MulDrop21.5050
FireEye Generic.mg.aa63192ebe0791f8
Skyhigh BehavesLike.Win32.Dropper.wc
Cylance unsafe
Sangfor PUP.Win32.Agent.Vc0l
K7AntiVirus Trojan ( 0051918e1 )
K7GW Trojan ( 0051918e1 )
Cybereason malicious.63655d
Symantec ML.Attribute.HighConfidence
Elastic malicious (moderate confidence)
Cynet Malicious (score: 100)
Avast Win32:Malware-gen
Sophos Generic Reputation PUA (PUA)
Ikarus Trojan.SuspectCRC
Webroot W32.Malware.Gen
Google Detected
Xcitium Packed.Win32.MUPX.Gen@24tbus
Microsoft PUA:Win64/Presenoker
McAfee GenericRXAA-FA!AA63192EBE07
VBA32 Trojan.MulDrop
Malwarebytes Generic.Malware/Suspicious
Fortinet W32/PossibleThreat
AVG Win32:Malware-gen
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_60% (W)

How to remove PUA:Win64/Presenoker?

  • 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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Paul Valéry

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