Trojan

How to remove “Trojan.Win32.Ekstak.amarn”?

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Transacted Hollowing
  • Collects and encrypts information about the computer likely to send to C2 server
  • Likely virus infection of existing system binary

How to determine Trojan.Win32.Ekstak.amarn?


File Info:

name: 3D427F6A8491F24CB165.mlw
path: /opt/CAPEv2/storage/binaries/f296801ed1146df936163c340e72049d809a94abbbc16ae3e51bff1ce9143110
crc32: 7F5EECD7
md5: 3d427f6a8491f24cb165e500a1a4f519
sha1: 1f5bab7ccaafe23634dc4c73f0d45c4cc5c83c88
sha256: f296801ed1146df936163c340e72049d809a94abbbc16ae3e51bff1ce9143110
sha512: f2aa4d22d638827b68c1b7250993719cce20232c14d742ac1c850ffdd344718642a4823e5c19a286af474944f6a3edbe3b9a1296e7ee7f09c9992d62e495a043
ssdeep: 196608:BOEECLs8GAXtXo9P6avPVAHpRJOSC+YxKzqlB9dgR:BxznlAPeJRJtZgD6R
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T173A63325C111C36ED1C69EFFDE1141CB6BE7BD10B0BCA96993A17D5B9A39943CB0230A
sha3_384: c603ef70b891f538f971dbaa30f0a15d71b6ecb9bfe769510972289a0e40cea7559e75db5dd95cfe5df8eec4d0be48f2
ep_bytes: 558bec83c4d453565733c08945f08945
timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup: http://www.innosetup.com
CompanyName: Syneu
FileDescription: Syneu PC Cleaner Setup
FileVersion:
InternalName:
OriginalFilename:
ProductName:
ProductVersion:
Translation: 0x0409 0x04e4

Trojan.Win32.Ekstak.amarn also known as:

LionicTrojan.Win32.Ekstak.4!c
Elasticmalicious (moderate confidence)
CylanceUnsafe
AlibabaTrojanDropper:Win32/Ekstak.dc0f948f
SymantecTrojan.Gen.2
ESET-NOD32a variant of Win32/TrojanDropper.Agent.SLC
TrendMicro-HouseCallTROJ_GEN.R002H0DE822
KasperskyTrojan.Win32.Ekstak.amarn
AvastWin32:Adware-gen [Adw]
EmsisoftAdware.Downloader (A)
WebrootW32.Adware.Downloadassistant
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
GDataWin32.Backdoor.Bodelph.5SIBE9
McAfeeArtemis!3D427F6A8491
FortinetRiskware/Agent
AVGWin32:Adware-gen [Adw]

How to remove Trojan.Win32.Ekstak.amarn?

Trojan.Win32.Ekstak.amarn 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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