Categories: Trojan

Trojan.Win32.Copak.mlzt (file analysis)

The Trojan.Win32.Copak.mlzt 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.Copak.mlzt virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Deletes its original binary from disk
  • Created a process from a suspicious location
  • Creates a copy of itself

How to determine Trojan.Win32.Copak.mlzt?


File Info:

name: A323B683615E8A4BBF6A.mlwpath: /opt/CAPEv2/storage/binaries/5794adbc9443d1ff5656aeaf568de81d13c912a8eb01d4d7aedd7d0edc91ac63crc32: F431B90Bmd5: a323b683615e8a4bbf6ad37381fb4d58sha1: b7e8fd6bff65d57ae908cf65eaf148743c0bba8asha256: 5794adbc9443d1ff5656aeaf568de81d13c912a8eb01d4d7aedd7d0edc91ac63sha512: 376c0935f753f7fbfb246a378b823373c9b2616d3357eb38c55f394d06be2bd7bd323f9cd4d142c756a029ef3723520fdeaaa47122f878c8221c13ff7fd884e2ssdeep: 1536:GFN1jAtZtPc31EVNY/SnU/PeT3TuoqsBJkgfJBB4wqoWn+1wQ3hPTmdseodOFkTB:AXitUOVNY/SnUOT3T4YVxBBEV+lIdloBtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T15683CFB9461FBD24F11C7CB699891EAABB0F471FE4025867D30145638C8476FAE344BBsha3_384: e84c6d876e222668acb34a6271510771e90549defea342e660e2823cfc2af35d36958f33bae0e8290e77a0fd19c33e80ep_bytes: 6897b338005b68d88540006800104000timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Trojan.Win32.Copak.mlzt also known as:

Lionic Trojan.Win32.Copak.4!c
DrWeb Trojan.Siggen14.7487
MicroWorld-eScan Gen:Trojan.Heur.fuW@IfSC5Sd
FireEye Generic.mg.a323b683615e8a4b
McAfee GenericRXAA-FA!A323B683615E
Cylance Unsafe
Zillya Trojan.Injector.Win32.1502167
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0058e60a1 )
Alibaba Trojan:Win32/Copak.95da32cc
K7GW Trojan ( 0058e60a1 )
Cybereason malicious.3615e8
BitDefenderTheta AI:Packer.90472DB81B
Cyren W32/Zbot.W.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.DZQA
TrendMicro-HouseCall TROJ_GEN.R002C0DB622
Paloalto generic.ml
Kaspersky Trojan.Win32.Copak.mlzt
BitDefender Gen:Trojan.Heur.fuW@IfSC5Sd
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
Avast Win32:Trojan-gen
Tencent Trojan.Win32.Copak.wd
Ad-Aware Gen:Trojan.Heur.fuW@IfSC5Sd
Emsisoft Gen:Trojan.Heur.fuW@IfSC5Sd (B)
TrendMicro TROJ_GEN.R002C0DB622
McAfee-GW-Edition BehavesLike.Win32.Glupteba.mc
Sophos ML/PE-A + Troj/Agent-BGOS
SentinelOne Static AI – Malicious PE
GData Gen:Trojan.Heur.fuW@IfSC5Sd
Avira TR/Crypt.XPACK.Gen
MAX malware (ai score=87)
Antiy-AVL Trojan/Win32.Glupteba
Gridinsoft Ransom.Win32.Wacatac.sa
Arcabit Trojan.Heur.EF1BBF
ZoneAlarm Trojan.Win32.Copak.mlzt
Microsoft Trojan:Win32/Glupteba.DB!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.R293305
ALYac Gen:Trojan.Heur.fuW@IfSC5Sd
VBA32 BScope.Trojan.Wacatac
Malwarebytes Trojan.Crypt
APEX Malicious
Rising Trojan.Injector!1.CD26 (CLOUD)
Yandex Trojan.Copak!5gC7yTMMKYc
Ikarus Trojan.Win32.Injector
Fortinet W32/Copak.AGMG!tr
AVG Win32:Trojan-gen
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_100% (D)
MaxSecure Trojan.Malware.300983.susgen

How to remove Trojan.Win32.Copak.mlzt?

  • 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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