Trojan

Trojan.Win32.Copak.lyws (file analysis)

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • 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.lyws?


File Info:

name: E523B8EC7ADF57046550.mlw
path: /opt/CAPEv2/storage/binaries/b1dd4bb03c4dad723c03e3ba2871e15fbd29255e7d7c2d48f4b0deb62a4ba0aa
crc32: 4C82582C
md5: e523b8ec7adf57046550ee9ea284c80a
sha1: 40468d3beae56abe955767278ac94df59915f97e
sha256: b1dd4bb03c4dad723c03e3ba2871e15fbd29255e7d7c2d48f4b0deb62a4ba0aa
sha512: 1777fa934e95cfd8eebc5901cc9731580809041279693f26ca7876fdef0b83a50880586eb087732cf27c7fa45e931f6a3a860ceda4ddbe4e44470b6b9fa6fda6
ssdeep: 3072:a5BF5xpEfHHhjMqi0uWCQtglHQlitA2GI:8pMHHQrWCQtglSie2GI
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T156F39CCCC8276F2DD3D6D1B1569C0981ADB9CE5FF39992678A0A72E4A01C0FF612CE50
sha3_384: 58526ad9322974a67b1c6a1b3ed4d008865a9475499005711070e43240b6627f33c8c65acda1ed359eb77fbd39b02d0d
ep_bytes: ba60c5eca668d885400029df83ec04c7
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Trojan.Win32.Copak.lyws also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Razy.900994
FireEyeGeneric.mg.e523b8ec7adf5704
ALYacGen:Variant.Razy.900994
CylanceUnsafe
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 00577ea11 )
K7GWTrojan ( 00577ea11 )
Cybereasonmalicious.c7adf5
CyrenW32/Zbot.W.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.DZQA
APEXMalicious
KasperskyTrojan.Win32.Copak.lyws
BitDefenderGen:Variant.Razy.900994
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
AvastWin32:Evo-gen [Susp]
TencentTrojan.Win32.Copak.wa
Ad-AwareGen:Variant.Razy.900994
SophosML/PE-A + Troj/Agent-BGOS
DrWebTrojan.Siggen14.7487
McAfee-GW-EditionBehavesLike.Win32.Glupteba.cc
EmsisoftGen:Variant.Razy.900994 (B)
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Razy.900994
AviraTR/Crypt.XPACK.Gen
Antiy-AVLTrojan/Generic.ASMalwS.345404B
MicrosoftTrojan:Win32/Glupteba.DB!MTB
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.RL_Generic.R293305
McAfeeGenericRXGJ-XZ!C878FC2FFCE8
MAXmalware (ai score=85)
VBA32BScope.Trojan.Wacatac
MalwarebytesTrojan.Crypt
RisingTrojan.Kryptik!1.BF57 (RDMK:cmRtazp7vmkl/z9kIxZ88NlIkyfY)
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Copak.AGMG!tr
BitDefenderThetaGen:NN.ZexaF.34114.kuZ@aeSC5Sd
AVGWin32:Evo-gen [Susp]
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Trojan.Win32.Copak.lyws?

Trojan.Win32.Copak.lyws removal tool
  • 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.

About the author

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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