About “Trojan.Win32.Ekstak.amjsk” infection

The Trojan.Win32.Ekstak.amjsk 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.

DOWNLOAD NOW

6-day free trial available.

What Trojan.Win32.Ekstak.amjsk virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Sample contains Overlay data
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• 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.amjsk?

File Info:
name: 51A34076DA90C4BA3E0A.mlw
path: /opt/CAPEv2/storage/binaries/543cf85abc15e288ea87b4b40b7f794492d2e7f13fda3ded774c563f99b6a9cb
crc32: E2E05262
md5: 51a34076da90c4ba3e0a9a0914d8987c
sha1: f4cea84b9a333f69f0a6a94292add5520eb6463a
sha256: 543cf85abc15e288ea87b4b40b7f794492d2e7f13fda3ded774c563f99b6a9cb
sha512: 282cfd6eb9526f7391f54f67d27d9efd10b18e73cc9cfccc15be8830164f356e329a04dc3cd511d699ccf9da21c2e8614712ebf99f4d2f0fbcc87829b37518ef
ssdeep: 196608:yms3P1fpFdImy03aSKT9fVott15tQHFG0PCA:yz3bIll9rGTA
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1496633B13950B2B0E2710E377D9362583613BD261B16E31D3149BF772AB3386D15AB2B
sha3_384: e7a0408585bca234bc5587cc4b9e335cddfe39dadb71c545ef1e1039bb57e0d497db8c97c50fad98791a4005897cea2f
ep_bytes: 558bec83c4cc53565733c08945f08945
timestamp: 1992-06-19 22:22:17

Version Info:
Comments: This installation was built with Inno Setup.
CompanyName: Novativn Solutions                                          
FileDescription: Disk Cleaner                                                
FileVersion: 6.0.1.0             
LegalCopyright:                                                                                                     
Translation: 0x0409 0x04e4

Trojan.Win32.Ekstak.amjsk also known as:

How to remove Trojan.Win32.Ekstak.amjsk?

• 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.