Categories: Trojan

Trojan:Win32/Ekstak.AG!MTB information

The Trojan:Win32/Ekstak.AG!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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What Trojan:Win32/Ekstak.AG!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
  • Behavioural detection: Transacted Hollowing
  • CAPE detected the embedded win api malware family
  • Yara detections observed in process dumps, payloads or dropped files

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


File Info:

name: BC6322958D2ED59881A0.mlwpath: /opt/CAPEv2/storage/binaries/ea7c25cfd883d6097d65a2297b3a4f9755c35d795e6c71caf93adba9b5a5fd43crc32: 14D60D60md5: bc6322958d2ed59881a0e7e56ccc1249sha1: 60a5cfd972e9a0d7fccdcba1e2be6fcdb4aa066fsha256: ea7c25cfd883d6097d65a2297b3a4f9755c35d795e6c71caf93adba9b5a5fd43sha512: 1d65d889b0bf8de1f73e9cbf07577261fff43892a6332874d98adb9f6b01101188efc16b9993574b8ad2ad87f254d9ca2624774800e25a891feccd048ccabf4assdeep: 98304:jimQpgQHd1CotgdpgKSt36pBbQqXIWTzwOSonXIYkH:2/qMLjtgpgKG34btzUOpIYKtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1FD16330AECBCAD3ED3275A7A1D4B1D41A92338171CBD90A511BDCACF0F7E2998058E57sha3_384: 5b4326d5344593d6b43e162a00bc3f2fb91dfca04d3066e40bbf4fa7ba34cf2453a32ddb3869a032afcfdfb14683fc35ep_bytes: 558bec83c4d453565733c08945f08945timestamp: 2024-01-02 03:29:34

Version Info:

Comments: This installation was built with Inno Setup: http://www.innosetup.comCompanyName: FileDescription: RC4 encode module Setup FileVersion: InternalName: OriginalFilename: ProductName: ProductVersion: Translation: 0x0409 0x04e4

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

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Ekstak.4!c
MicroWorld-eScan Gen:Heur.Munp.1
FireEye Gen:Heur.Munp.1
Skyhigh BehavesLike.Win32.ObfuscatedPoly.rc
Cylance unsafe
Sangfor Trojan.Win32.Agent.V6fq
CrowdStrike win/malicious_confidence_60% (W)
K7GW Trojan ( 005722f11 )
K7AntiVirus Trojan ( 005722f11 )
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Ekstak.gen
BitDefender Gen:Heur.Munp.1
Avast Other:Malware-gen [Trj]
Tencent Win32.Trojan.Ekstak.Bwnw
Sophos Mal/Generic-S
VIPRE Gen:Heur.Munp.1
Trapmine malicious.high.ml.score
Emsisoft Gen:Heur.Munp.1 (B)
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.PSE.SRMNXW
Jiangmin Trojan.Ekstak.cimi
Avira TR/AD.Nekark.eajkn
Arcabit Trojan.Munp.1
ZoneAlarm HEUR:Trojan.Win32.Ekstak.gen
Microsoft Trojan:Win32/Ekstak.AG!MTB
Varist W32/Trojan.NFIT-7784
AhnLab-V3 Trojan/Win.Generic.C5569749
McAfee Artemis!BC6322958D2E
MAX malware (ai score=85)
Malwarebytes Floxif.Virus.FileInfector.DDS
Ikarus Trojan.Win32.Crypt
Fortinet W32/Agent.SLC!tr
AVG Other:Malware-gen [Trj]
DeepInstinct MALICIOUS

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

  • 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.
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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