Categories: Trojan

What is “Trojan.Win32.Ekstak.aiehx”?

The Trojan.Win32.Ekstak.aiehx 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.aiehx virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • 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
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed AV products by installation directory

How to determine Trojan.Win32.Ekstak.aiehx?


File Info:

name: 47E2599FE8A7AD21D1FD.mlwpath: /opt/CAPEv2/storage/binaries/c86fd2cddc1f0ecdb391e50eb040110b11ae015d54c4bf9ddfbc10e3f1fab8fccrc32: 4C4CD3DBmd5: 47e2599fe8a7ad21d1fdec446d4a7ce4sha1: 5ecb40d5cc8e0db6277ae86b3db0362f54aa5cdasha256: c86fd2cddc1f0ecdb391e50eb040110b11ae015d54c4bf9ddfbc10e3f1fab8fcsha512: bed1ae6983c6cdbdb39267448f1472b17004de96689dfc1d57988b06087b8027437dc6084d64953ca0f6ecf0e8cf46d42d3252ffea0652780e8e3e16324e391essdeep: 196608:dyVnTOLejjN4rgCopVVPtu6XMYXgYMwSFh7AMd/xyYZVN0pQ36DmyYNd:dyNAMNeqUQMWtOVkYZVUQWY3type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C9B633381B1C55B1E16FEFB39D0223D48EE7E6A0B2338459784809AF5F1FC651A26BD4sha3_384: 1804756fdb910e24caff6ea58980e126a62ea659b9c833484a05894ce783a3c05ef4696759e161a58b52a98a2df4b915ep_bytes: 558bec83c4c453565733c08945f08945timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: Reen Capture Software FileDescription: ReenCapture Setup FileVersion: LegalCopyright: ProductName: ReenCapture ProductVersion: 4.23 Translation: 0x0000 0x04b0

Trojan.Win32.Ekstak.aiehx also known as:

Lionic Trojan.Win32.Ekstak.4!c
DrWeb Trojan.Zadved.1661
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanDropper:Win32/Ekstak.027d106e
K7GW Trojan ( 005722fe1 )
K7AntiVirus Trojan ( 005722fe1 )
Cyren W32/Agent.COX.gen!Eldorado
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan.Win32.Ekstak.aiehx
Avast Win32:AdwareX-gen [Adw]
Tencent Win32.Trojan-dropper.Agent.Pfti
Emsisoft Adware.Downloader (A)
McAfee-GW-Edition BehavesLike.Win32.AdwareFileTour.vc
Sophos Mal/Generic-S
Ikarus Trojan-Dropper.Win32.Agent
Jiangmin Trojan.Ekstak.bnqv
Avira TR/Drop.Agent.owcph
Microsoft Trojan:Win32/Wacatac.B!ml
AhnLab-V3 Malware/Gen.Generic.C4304889
McAfee Artemis!47E2599FE8A7
Malwarebytes Adware.DownloadAssistant
Yandex Trojan.Ekstak!OY9RSzhSFHQ
Fortinet W32/Agent.SLC!tr
AVG Win32:AdwareX-gen [Adw]
Panda Trj/CI.A

How to remove Trojan.Win32.Ekstak.aiehx?

  • 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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