Categories: Trojan

Trojan:Win32/Ekstak!pz (file analysis)

The Trojan:Win32/Ekstak!pz 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

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.
6-day free trial available.

What Trojan:Win32/Ekstak!pz 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
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:Win32/Ekstak!pz?


File Info:

name: 4AE9ACEBD1FB5298F713.mlwpath: /opt/CAPEv2/storage/binaries/41409920f9a037634bf8317514b9467c4d3d59040016171ecf0e368e822141a4crc32: 180BCA69md5: 4ae9acebd1fb5298f7138128705c9418sha1: db4aaab3bbf8920f2b45360b65c985eddd9c75d7sha256: 41409920f9a037634bf8317514b9467c4d3d59040016171ecf0e368e822141a4sha512: f8248ccbf45913266c73fccca1ec072affd8cc8639c3903e4ce13147828f0f8770a679d8317bf16fc102c50ea52c2072d3545dd8febd46720ebe961dfec007edssdeep: 196608:XGhVFAkzucNPGdnwjoatntjYwWsKTnD/3Wd:XGhzDdJGBwjFtn1YwTcr3Wtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C8663349A18CBAF1C53720B4D79CA941E6E8FFC478647B1539D56F788E17703202A3EAsha3_384: 89ba922f3d4e4728078c8116203226d96f5aac458cb1e0508a38e70ca4dae62d53b575612055065a214e7750e8d8b278ep_bytes: 558bec83c4c453565733c08945f08945timestamp: 2023-11-25 18:19:52

Version Info:

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

Trojan:Win32/Ekstak!pz also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Ekstak.4!c
MicroWorld-eScan Gen:Variant.Jaik.203228
FireEye Gen:Variant.Jaik.203228
Skyhigh BehavesLike.Win32.ObfuscatedPoly.vc
McAfee Artemis!4AE9ACEBD1FB
Malwarebytes Adware.DownloadAssistant
Zillya Trojan.Ekstak.Win32.75203
K7AntiVirus Trojan ( 005722f11 )
Alibaba TrojanDropper:Win32/Ekstak.e661cdd5
K7GW Trojan ( 005722f11 )
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
Cynet Malicious (score: 100)
APEX Malicious
Kaspersky Trojan.Win32.Ekstak.apwak
BitDefender Gen:Variant.Jaik.203228
Avast Other:Malware-gen [Trj]
Tencent Win32.Trojan.Ekstak.Vmhl
Sophos Mal/Generic-S
VIPRE Gen:Variant.Jaik.203228
TrendMicro TROJ_GEN.R002C0DLO23
Emsisoft Gen:Variant.Jaik.203228 (B)
SentinelOne Static AI – Suspicious PE
GData Win32.Trojan.Agent.0EMBW6
Jiangmin Trojan.Ekstak.cihn
Varist W32/Trojan.MOSF-9046
Arcabit Trojan.Jaik.D319DC
ViRobot Trojan.Win.Z.Agent.6929852
ZoneAlarm Trojan.Win32.Ekstak.apwak
Microsoft Trojan:Win32/Ekstak!pz
AhnLab-V3 Trojan/Win.Generic.R622358
ALYac Gen:Variant.Jaik.203228
MAX malware (ai score=83)
Cylance unsafe
TrendMicro-HouseCall TROJ_GEN.R002C0DLO23
Ikarus Trojan-Dropper.Win32.Agent
MaxSecure Trojan.Malware.220854888.susgen
Fortinet W32/Agent.SLC!tr
AVG Other:Malware-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan:Win32/Ekstak!pz?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

2 months ago