Trojan

Trojan.Win32.Copak.nebf (file analysis)

Malware Removal

The Trojan.Win32.Copak.nebf 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.nebf 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.nebf?


File Info:

name: 4FBA7A3449D56E4A9E98.mlw
path: /opt/CAPEv2/storage/binaries/a071f84a113d90e05bf6ff52aaacfadfbf722dd8fea22023305bcd23f5734fc0
crc32: 62EF03C6
md5: 4fba7a3449d56e4a9e9804f8ebd8d4af
sha1: e5ecf7284c51afd384cfcd475ba6d71b9cbbee4d
sha256: a071f84a113d90e05bf6ff52aaacfadfbf722dd8fea22023305bcd23f5734fc0
sha512: 171b5e31a61f8c9f9b4aceaed202752b85d2f9176f9d9e4cf7f9961390565197d0d37dca8cd7487c7343e1effad52ace04626ec1338212d141b6338d25d97db2
ssdeep: 3072:O+avBkcQiGIDzPlv+h9sajTDkskmvjEH9z65+g5LycHwdKfMPg0GXkYX7sz:O+QvZDx+/4o89zWP5MGHX7Y
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T10A1401F30042512DE5A7BE3789832FF47A956137F4A4CE19AFF565D6AC3822213C5A8C
sha3_384: 100a7bdecf03a96154da535692c03d58c521eed324ae79256147e9f2d4ebc8a48048e69e9b2a6ab353685509dabee6e7
ep_bytes: b9b45f34d94f68d885400081ef36a3a2
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Trojan.Win32.Copak.nebf also known as:

BkavW32.AIDetect.malware1
LionicWorm.Win32.Palevo.r!c
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
McAfeeGlupteba-FTSD!4FBA7A3449D5
CylanceUnsafe
SangforSuspicious.Win32.Save.a
K7AntiVirusTrojan ( 00577ea11 )
K7GWTrojan ( 00577ea11 )
Cybereasonmalicious.449d56
CyrenW32/Zbot.W.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.DZQA
APEXMalicious
ClamAVWin.Malware.Razy-9935637-0
KasperskyTrojan.Win32.Copak.nebf
BitDefenderGen:Trojan.Heur.muX@ITwc1te
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
MicroWorld-eScanGen:Trojan.Heur.muX@ITwc1te
AvastWin32:Trojan-gen
RisingTrojan.Kryptik!1.BF57 (CLOUD)
Ad-AwareGen:Trojan.Heur.muX@ITwc1te
SophosML/PE-A + Troj/Agent-BGOS
DrWebTrojan.Siggen14.7487
TrendMicroTROJ_GEN.R002C0DAC22
McAfee-GW-EditionBehavesLike.Win32.Glupteba.dc
EmsisoftGen:Trojan.Heur.muX@ITwc1te (B)
SentinelOneStatic AI – Malicious PE
GDataGen:Trojan.Heur.muX@ITwc1te
AviraTR/Crypt.XPACK.Gen
MAXmalware (ai score=80)
Antiy-AVLTrojan/Generic.ASMalwS.3392708
ArcabitTrojan.Heur.E9F5A1
MicrosoftTrojan:Win32/Glupteba.DB!MTB
AhnLab-V3Malware/Win32.RL_Generic.R293305
BitDefenderThetaAI:Packer.1BD5CF5E1B
ALYacGen:Trojan.Heur.muX@ITwc1te
VBA32BScope.Trojan.Wacatac
MalwarebytesTrojan.Injector
TrendMicro-HouseCallTROJ_GEN.R002C0DAC22
TencentMalware.Win32.Gencirc.10ce882f
IkarusTrojan.Win32.Injector
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/GenKryptik.CTNW!tr
AVGWin32:Trojan-gen
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan.Win32.Copak.nebf?

Trojan.Win32.Copak.nebf 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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