Trojan

Trojan.Win32.Copak.qasa (file analysis)

Malware Removal

The Trojan.Win32.Copak.qasa 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.qasa 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

How to determine Trojan.Win32.Copak.qasa?


File Info:

name: B20CAE1FB6794C75D3FE.mlw
path: /opt/CAPEv2/storage/binaries/a91dd25780d0b5c88666a6d231750dcf8ddae08c5e5cf437a987e85f099470de
crc32: 68890701
md5: b20cae1fb6794c75d3feb84b88655ac5
sha1: ca81b5b351e1cdec26b84d9ae896b456ca55ff18
sha256: a91dd25780d0b5c88666a6d231750dcf8ddae08c5e5cf437a987e85f099470de
sha512: ae8413bdfb8774ed56db2ae97468cb1efa53b36b463ff7accf6a25bc98f4f4af1fcd5cf1c40e3fcb02e4d29f2e1c3894c2a6862c543b75cee625178877bf5442
ssdeep: 49152:fiZkczb0G42c0kczdrMtiSkczb0G42c0kczW:Gvj605rMDvj60y
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T1CB7501A459C36D14E1D432FD31ADC48B2FEC43735A5EC20AEA2B685A3774A9C0194FED
sha3_384: f173500038f211b2a3d51b4eca3a79bae6168c95e4bec34d2969515c34026ae97cf907b6a43db8918118b3acc0e5448e
ep_bytes: b9b085d97368d88540004089d8680010
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Trojan.Win32.Copak.qasa also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
ClamAVWin.Packed.Razy-9935740-0
FireEyeGeneric.mg.b20cae1fb6794c75
ALYacGen:Variant.Razy.870640
CylanceUnsafe
K7AntiVirusTrojan ( 00577ea11 )
BitDefenderGen:Variant.Razy.870640
K7GWTrojan ( 00577ea11 )
Cybereasonmalicious.fb6794
CyrenW32/Zbot.W.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.DZQA
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan.Win32.Copak.qasa
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
MicroWorld-eScanGen:Variant.Razy.870640
RisingTrojan.Kryptik!1.D284 (RDMK:cmRtazrW8XcM2thfB9QY2KXuiNxF)
SophosML/PE-A + Troj/Agent-BGOS
DrWebTrojan.Siggen14.7487
McAfee-GW-EditionBehavesLike.Win32.RAHack.tc
EmsisoftGen:Variant.Razy.870640 (B)
AviraTR/Crypt.XPACK.Gen
Antiy-AVLTrojan/Generic.ASMalwS.33A4FB4
MicrosoftTrojan:Win32/Glupteba.DB!MTB
GDataGen:Variant.Razy.870640
AhnLab-V3Malware/Win32.RL_Generic.R293305
McAfeeGlupteba-FTSD!B20CAE1FB679
MAXmalware (ai score=89)
VBA32BScope.Trojan.Wacatac
MalwarebytesTrojan.Injector
TencentTrojan.Win32.Copak.wc
SentinelOneStatic AI – Malicious PE
FortinetW32/GenKryptik.CTNW!tr
BitDefenderThetaGen:NN.ZexaF.34182.KvZ@aSwc1te
AVGWin32:Evo-gen [Susp]
AvastWin32:Evo-gen [Susp]
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Trojan.Win32.Copak.qasa?

Trojan.Win32.Copak.qasa 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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