Categories: Trojan

About “Trojan.Win32.Chapak.exhy” infection

The Trojan.Win32.Chapak.exhy 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.Chapak.exhy virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Unconventionial language used in binary resources: Norwegian (Nynorsk)
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Trojan.Win32.Chapak.exhy?


File Info:

crc32: DDB66162md5: 750525ac384d5b7554acd238823a1335name: 750525AC384D5B7554ACD238823A1335.mlwsha1: edba6f906c553056b361a07df7c124aadad6a59asha256: 2c1e47dda127956809779ccc260e5200e486407afe8f037002363acfdcff7697sha512: c212a76825b8231eb096aa56d4593d4ba70c39f101e5fee8343b1b5f85d081df063acbad37813f15e1004ace3ad1bf57e34e7007ba612a4071e9cb288dd8d170ssdeep: 98304:waM6Kypac7RJ7ssI/M+av0jgCSs4JgX0019Ngv1Vi5v0WnXRrXazgvIFkT6YAiM:2yR0JbjgnmXniis2PSrPDSNEKftype: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed

Version Info:

InternalName: triwilbifog.acsFileVersion: 6.26.361Copyright: Copyrighz (C) 2020, vodkafugProductVersion: 1.0.2TranslationUsa: 0x0273 0x04d3

Trojan.Win32.Chapak.exhy also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.45276528
McAfee GenericRXAA-AA!750525AC384D
Cylance Unsafe
K7AntiVirus Trojan ( 005758321 )
BitDefender Trojan.GenericKD.45276528
K7GW Trojan ( 005758321 )
Cybereason malicious.06c553
Cyren W32/Kryptik.CUR.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:DropperX-gen [Drp]
Kaspersky Trojan.Win32.Chapak.exhy
Alibaba Trojan:Win32/Chapak.496ed297
AegisLab Hacktool.Win32.ArchSMS.lsxE
Ad-Aware Trojan.GenericKD.45276528
Emsisoft Trojan.GenericKD.45276528 (B)
F-Secure Trojan.TR/AD.GoCloudnet.jhzzo
McAfee-GW-Edition BehavesLike.Win32.Trojan.rc
FireEye Generic.mg.750525ac384d5b75
Sophos Mal/Generic-S
Avira TR/AD.GoCloudnet.jhzzo
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Glupteba.NV!MTB
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D2B2DD70
ZoneAlarm Trojan.Win32.Chapak.exhy
GData Trojan.GenericKD.45276528
Cynet Malicious (score: 100)
BitDefenderTheta Gen:NN.ZexaF.34700.@pKfamI7pHhG
ALYac Trojan.GenericKD.45276528
MAX malware (ai score=88)
Malwarebytes Trojan.MalPack.GS
Panda Trj/Agent.ALS
ESET-NOD32 a variant of Win32/Kryptik.HIMI
Rising Trojan.Kryptik!1.CFEE (CLASSIC)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.HIFA!tr
Webroot W32.Trojan.Gen
AVG Win32:DropperX-gen [Drp]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_80% (D)

How to remove Trojan.Win32.Chapak.exhy?

  • 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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