Win32/Injector.Autoit.DZK (file analysis)

The Win32/Injector.Autoit.DZK 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.

What Win32/Injector.Autoit.DZK virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Attempts to connect to a dead IP:Port (1 unique times)
• 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
• Enumerates running processes
• Expresses interest in specific running processes
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Authenticode signature is invalid
• A ping command was executed with the -n argument possibly to delay analysis
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Sniffs keystrokes
• Behavioural detection: Injection (inter-process)
• Created a process from a suspicious location
• Installs itself for autorun at Windows startup
• CAPE detected the Remcos malware family
• Creates a copy of itself
• Creates known Remcos mutexes
• Creates known Remcos registry keys
• Anomalous binary characteristics

How to determine Win32/Injector.Autoit.DZK?

File Info:
name: 99EA0501FD50A3A27A20.mlwpath: /opt/CAPEv2/storage/binaries/142f9b0942702963f327c5f7ab4f4a21c7886c1d0d59c28b47c224bfff52fa2bcrc32: 65050F57md5: 99ea0501fd50a3a27a201ff2be794df8sha1: dd7f53946174cf3299d2a160e2c54d2298bea6c0sha256: 142f9b0942702963f327c5f7ab4f4a21c7886c1d0d59c28b47c224bfff52fa2bsha512: a84799b1fbc187a71db2c0059230ff92fe86e496f04c870c38ee3f64b167f5200323e0ef6ef47c1b0004a2a2e5657d1d77b4df7442204da8902f6b0cdb378d14ssdeep: 24576:QAHnh+eWsN3skA4RV1Hom2KXFmIalKCc9GS5E:Hh+ZkldoPK1XalKCc9nEtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1CC259C0273D1C036FFABA2739B6AF24156BD79354123852F13981DB9BD701B2263E663sha3_384: 7bce44fb6b92bfcc50ab857d3d240df2486a813959c93721f7069e5e7d29c3ac3ec710afe9b1fd1be7222c4b21690df2ep_bytes: e8c8d00000e97ffeffffcccccccccccctimestamp: 2019-05-30 10:20:13
Version Info:
Translation: 0x0809 0x04b0

Win32/Injector.Autoit.DZK also known as:

How to remove Win32/Injector.Autoit.DZK?

• 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.