Categories: Trojan

Trojan:Win32/Occamy.C26 (file analysis)

The Trojan:Win32/Occamy.C26 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 Trojan:Win32/Occamy.C26 virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process created a hidden window
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Attempts to identify installed AV products by installation directory
  • Attempts to modify proxy settings
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

ip-api.com
gfile04.top

How to determine Trojan:Win32/Occamy.C26?


File Info:

crc32: 45AD24A8md5: 96982ec968e9ed2545dbf5a95defac1cname: 6.exesha1: 38c30eff1bbce3d7c69f5f3fe2f3247f7099e0a7sha256: 26401d58eebff2e3640da3c2a187659b25c259becddab394d04290cebb5917a9sha512: 0ab9d94c05b70c9ee5ce6a32780d0839200a64e6d1dfb8a23daed0e2a7493cd7c09b4ade3ac032d33cb0266ba01cc6e25d0d17e0f3d2387e6c2fe06a2cb04419ssdeep: 24576:ApJWw61GLjRLJNymB7F7p5G3lXargn5jTn7n3q/w/reMpdw254VuPnJu:ApJWE1NPlG3lX+o5f7n36w/rNw2Kkntype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright 2006-2016 all authors (GPLv3)FileVersion: 3.1.2CompanyName: Krzysztof KowalczykProductName: SumatraPDF InstallerProductVersion: 3.1.2FileDescription: SumatraPDF InstallerOriginalFilename: SumatraPDF-installer.exeTranslation: 0x0409 0x04e4

Trojan:Win32/Occamy.C26 also known as:

Bkav HW32.Packed.
MicroWorld-eScan Gen:Variant.Ursu.893211
FireEye Generic.mg.96982ec968e9ed25
ALYac Gen:Variant.Ursu.893211
BitDefender Gen:Variant.Ursu.893211
Cybereason malicious.f1bbce
BitDefenderTheta Gen:NN.ZexaF.34126.jH0@audY@@ki
Symantec ML.Attribute.HighConfidence
TrendMicro-HouseCall TROJ_GEN.R002H0CF720
Avast Win32:MalwareX-gen [Trj]
GData Gen:Variant.Ursu.893211
Kaspersky UDS:DangerousObject.Multi.Generic
APEX Malicious
Ad-Aware Gen:Variant.Ursu.893211
Invincea heuristic
Trapmine malicious.moderate.ml.score
SentinelOne DFI – Malicious PE
MAX malware (ai score=89)
Endgame malicious (high confidence)
Arcabit Trojan.Ursu.DDA11B
ZoneAlarm UDS:DangerousObject.Multi.Generic
Microsoft Trojan:Win32/Occamy.C26
VBA32 suspected of Trojan.Downloader.gen.h
ESET-NOD32 a variant of Win32/Spy.Agent.PRG
Rising Spyware.Agent!8.C6 (CLOUD)
eGambit Unsafe.AI_Score_99%
Fortinet W32/Agent.PRG!tr
AVG Win32:MalwareX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_80% (W)
Qihoo-360 HEUR/QVM16.0.C20F.Malware.Gen

How to remove Trojan:Win32/Occamy.C26?

  • 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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