Trojan.Win32.Ekstak.amasi (file analysis)

The Trojan.Win32.Ekstak.amasi 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.amasi 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
• 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
• Likely virus infection of existing system binary

How to determine Trojan.Win32.Ekstak.amasi?

File Info:
name: ACE42893A4D4B2D4F6EC.mlw
path: /opt/CAPEv2/storage/binaries/68fcc5bba07a3e68c1ed33860f180f7b77bd9051f8bcc568817e32cc4ec55f03
crc32: FCC684B1
md5: ace42893a4d4b2d4f6ec950a62229add
sha1: 9d6eff2bcb78df517743eb5b3e591cbaecc72d12
sha256: 68fcc5bba07a3e68c1ed33860f180f7b77bd9051f8bcc568817e32cc4ec55f03
sha512: fd2b8680ee766aabc66806e18c37d41f8473d933188152a20d460cd49dfd23b69d533d9805841f7463790f65e7b7aeb200c2de1bd49a9071290decf4794be880
ssdeep: 196608:apS1a+X5Tf+wCqEU8dzUGOp2WC5FkANFPhkSrnI7UTTEME+YbFQ2MGJAp:apS5T2wRQzUGuxA3Zrro5RAp
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17AA633D18A30AD7EF6722AF2B576EBA041E05C25A1374E38B529BB0E1C15D53FC0661F
sha3_384: 9c505d24427a4d88aa0d5e8c76aa39d7d283f207acd5f472f7306b76e225a4005656b08472a11dd3b7b3f9c41e414bd2
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.amasi also known as:

How to remove Trojan.Win32.Ekstak.amasi?

• 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.