Trojan

Trojan:Win32/Ekstak.GPB!MTB removal guide

Malware Removal

The Trojan:Win32/Ekstak.GPB!MTB 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Trojan:Win32/Ekstak.GPB!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • CAPE detected the shellcode get eip malware family
  • Created a service that was not started
  • Uses suspicious command line tools or Windows utilities
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:Win32/Ekstak.GPB!MTB?


File Info:

name: A2A965849075855E6176.mlw
path: /opt/CAPEv2/storage/binaries/5cf2a21dcfb410786a8ea61038f19a536beab6ceb1c5875e3442bada7ae170f7
crc32: DB82E378
md5: a2a965849075855e617621c347acadbf
sha1: fc28a3eaa31ed6088b31ed21dbb93db34ba2b1ef
sha256: 5cf2a21dcfb410786a8ea61038f19a536beab6ceb1c5875e3442bada7ae170f7
sha512: c97d83267b46b602fc5d4655a31a380901b87f9374f7ce20609c620e00b4fa09979fe12482f34e203ad57a628ebb679425c7611b9da37304247777aa7a5bdc71
ssdeep: 196608:CU4OnK2EowJElq01MYuZFiRDS7iV5RxsSazy/AYF:HjnaJA+eRDS7iT7XT/Ay
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A87633042EED42BDE2024B73AE74A1535B56B422483A874677697F087F2DCC953B73E2
sha3_384: 3fc4356ab5dedf96b2853aac428df01033ee6c241e885d2b9d092f502551753c2e7baf75e9f7a9682176ce028382b244
ep_bytes: 558bec83c4c453565733c08945f08945
timestamp: 2023-12-21 13:37:58

Version Info:

Comments: This installation was built with Inno Setup.
CompanyName:
FileDescription: RButtonTRAY Setup
FileVersion:
LegalCopyright:
ProductName: RButtonTRAY
ProductVersion: 1.2.2.1
Translation: 0x0000 0x04b0

Trojan:Win32/Ekstak.GPB!MTB also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Ekstak.4!c
Elasticmalicious (high confidence)
SkyhighBehavesLike.Win32.ObfuscatedPoly.vc
Cylanceunsafe
ZillyaTrojan.Ekstak.Win32.76332
SangforTrojan.Win32.Ekstak.Vbkf
K7AntiVirusTrojan ( 005722f11 )
K7GWTrojan ( 005722f11 )
CrowdStrikewin/malicious_confidence_100% (W)
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of Win32/TrojanDropper.Agent.SLC
CynetMalicious (score: 100)
APEXMalicious
KasperskyTrojan.Win32.Ekstak.asexv
NANO-AntivirusTrojan.Win32.Ekstak.kfyovf
AvastOther:Malware-gen [Trj]
F-SecureHeuristic.HEUR/AGEN.1332570
DrWebTrojan.Siggen22.47075
SophosMal/Generic-S
IkarusTrojan.Win32.Crypt
JiangminTrojan.Ekstak.cils
VaristW32/Agent.GCOX-9154
AviraHEUR/AGEN.1332570
MicrosoftTrojan:Win32/Ekstak.GPB!MTB
ViRobotTrojan.Win.Z.Ekstak.7224593.Q
ZoneAlarmTrojan.Win32.Ekstak.asexv
GDataWin32.Trojan.Agent.RPRISJ
AhnLab-V3Trojan/Win.Malware-gen.R628819
McAfeeArtemis!A2A965849075
MalwarebytesTrojan.Dropper
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002H0CLL23
MaxSecureTrojan.Malware.221716243.susgen
FortinetW32/Agent.SLC!tr
AVGOther:Malware-gen [Trj]
DeepInstinctMALICIOUS

How to remove Trojan:Win32/Ekstak.GPB!MTB?

Trojan:Win32/Ekstak.GPB!MTB 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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