Trojan

Should I remove “Trojan:Win32/Ekstak.ASEM!MTB”?

Malware Removal

The Trojan:Win32/Ekstak.ASEM!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.

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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.ASEM!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • 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
  • Uses Windows utilities to create a scheduled task
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

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


File Info:

name: 32821663277A4081AADD.mlw
path: /opt/CAPEv2/storage/binaries/88ac7d787c025f7d74c502aec15d18a408a0436059656d12fb0279e2a0206e58
crc32: 56B2AD15
md5: 32821663277a4081aadd2678a742d7c3
sha1: 28fc968ec35b1785c3b1b0e5de26fb2f6fd3ce6d
sha256: 88ac7d787c025f7d74c502aec15d18a408a0436059656d12fb0279e2a0206e58
sha512: e5cdf4829ced9fc343a4198d9f9370349cba8fc30e13940ff41754871f17e8c1b32ad09e61c85e7b849c89184e32119505838f8e8daf5b4b32c5a963aacea99e
ssdeep: 196608:C/gLJ6X6qkfNVj+pCijsfmVgyRWFjKTJQP2C4FBCaT8JXFAsWO:CoLUqqkfHGCmsfmWFwy32CaT8JXFcO
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T138963387A9C557F0C312A3720A634D974D1EFC31197B8E9AE1788CCB4D6F5B8E19A360
sha3_384: e924ad40b2d7f66e27e1e9781a9b370de0a4a09d73040755a2d5c17c64a0ae9bd5267af2e02e3a9d77a565d0082a12c6
ep_bytes: 558bec83c4c453565733c08945f08945
timestamp: 2024-01-16 20:28:27

Version Info:

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

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

BkavW32.AIDetectMalware
LionicTrojan.Win32.Ekstak.4!c
Elasticmalicious (high confidence)
SkyhighBehavesLike.Win32.ObfuscatedPoly.rc
Cylanceunsafe
SangforDropper.Win32.Ekstak.Vwkn
AlibabaTrojanDropper:Win32/Ekstak.f35b2d17
CrowdStrikewin/malicious_confidence_100% (W)
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of Win32/TrojanDropper.Agent.SLC
APEXMalicious
KasperskyTrojan.Win32.Ekstak.avbtg
AvastOther:Malware-gen [Trj]
TencentWin32.Trojan.Ekstak.Majl
SophosMal/Generic-S
SentinelOneStatic AI – Suspicious PE
VaristW32/Ekstak.KL.gen!Eldorado
MicrosoftTrojan:Win32/Ekstak.ASEM!MTB
ZoneAlarmTrojan.Win32.Ekstak.avbtg
GDataWin32.Backdoor.Bodelph.SYODRM
AhnLab-V3Trojan/Win.Ekstak.C5576174
McAfeeArtemis!32821663277A
MalwarebytesAdware.DownloadAssistant
TrendMicro-HouseCallTROJ_GEN.R002H0DAG24
IkarusTrojan-Dropper.Win32.Agent
FortinetPossibleThreat.MU
AVGOther:Malware-gen [Trj]
DeepInstinctMALICIOUS

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

Trojan:Win32/Ekstak.ASEM!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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