Trojan:Win32/Ekstak!pz (file analysis)

The Trojan:Win32/Ekstak!pz 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!pz virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Sample contains Overlay data
• Uses Windows utilities for basic functionality
• 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
• Uses Windows utilities to create a scheduled task
• Created a service that was not started
• Uses suspicious command line tools or Windows utilities
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:Win32/Ekstak!pz?

File Info:
name: C1F7BF234EE19A5937C4.mlw
path: /opt/CAPEv2/storage/binaries/14c81d47fa93675318e6bfe788cc4ec5f37c1df8fa98c009c7ccacdc5d62e308
crc32: 1F86B0A9
md5: c1f7bf234ee19a5937c4c7e96078a260
sha1: 8f28953911ef3aaa6b373fec52b0bb5145e34a7c
sha256: 14c81d47fa93675318e6bfe788cc4ec5f37c1df8fa98c009c7ccacdc5d62e308
sha512: 76b23cd7429e8c884e6d332172d7dc27bcf109bf86ef56ff8b4f31d067207cc16169f9bb119ec28a9545635af7617094e15004748763b9cc148021206fbb3880
ssdeep: 196608:5u6svclYQUH6TObwEkVa455vm9nOkp5sXxr50sT7h1FR1d:AZi06TOb4AUmpEd0Wh1v
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11B96335D0BA18E76D168C4B5382ED1A6906F3DC0C9183608F8E076CD2FF66662FD6763
sha3_384: 8f0e6a8cab14a331196aa5b346f370d04732245d3af64b224e57c38b11c437b1e830ea6045ca339cb41547cdab23a897
ep_bytes: 558bec83c4c453565733c08945f08945
timestamp: 2023-12-02 04:48:40

Version Info:
Comments: This installation was built with Inno Setup.
CompanyName:                                                             
FileDescription: XRECODE 3 Setup                                             
FileVersion:                     
LegalCopyright:                                                                                                     
ProductName: XRECODE 3                                                   
ProductVersion:                     
Translation: 0x0000 0x04b0

Trojan:Win32/Ekstak!pz also known as:

How to remove Trojan:Win32/Ekstak!pz?

• 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.