About “Trojan.Win32.Ekstak.amhai” infection

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

How to determine Trojan.Win32.Ekstak.amhai?

File Info:
name: 9F1DA3AA78B9A9C8E32A.mlw
path: /opt/CAPEv2/storage/binaries/4ced414fb763d8f7868360808f03c610d02f3ee97b6719867b4bc1d47f6059ef
crc32: 56B72BCB
md5: 9f1da3aa78b9a9c8e32aca83146bf4a2
sha1: 6a33659d86ac4b430cbdf6a3f4a08f449cba1ea1
sha256: 4ced414fb763d8f7868360808f03c610d02f3ee97b6719867b4bc1d47f6059ef
sha512: 076cc3e75773e9948256242bd18da690ccaca3244e9a7ecb6616e209eb40df9cc80ad8d5b25edd5f88758260c208736acb2e08950a5bc46a92b8198406065a88
ssdeep: 196608:qSbV3UTVo5mItPnmDgUpOjBcomgUulh9TKL:z3UBItvmDrqTmC5eL
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T177663387F263683AE895D072ECD9C1F6E3785E53A01E205C1606BB1D1B386CDDE2C57A
sha3_384: 0ebf1df6b6ff11185a3b878ad1bea42fa7609c473e78b504e159b9ade27ed1af11539b33edfb60a8c7e6fba4d737ad9c
ep_bytes: 558bec83c4cc53565733c08945f08945
timestamp: 1992-06-19 22:22:17

Version Info:
Comments: This installation was built with Inno Setup.
CompanyName: Vseev Sy. Py.                                               
FileDescription: viewfi.ucpa.ru                                              
FileVersion: 3.5.0.4             
LegalCopyright:                                                                                                     
Translation: 0x0409 0x04e4

Trojan.Win32.Ekstak.amhai also known as:

How to remove Trojan.Win32.Ekstak.amhai?

• 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.