Win32/Injector.Autoit.DYN (file analysis)

The Win32/Injector.Autoit.DYN 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.DYN virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Presents an Authenticode digital signature
• Creates RWX memory
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Enumerates running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• 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)
• Installs itself for autorun at Windows startup
• Attempts to bypass application whitelisting by executing .NET utility in a suspended state, potentially for injection
• CAPE detected the njRat malware family
• Creates known Njrat/Bladabindi RAT registry keys

How to determine Win32/Injector.Autoit.DYN?

File Info:
name: E5D8A7A0F75F74708A31.mlwpath: /opt/CAPEv2/storage/binaries/2f623117b7f9decf65fb698b1dba0983e662e21ee3830cb29c73a8c20d80cc01crc32: 745F1390md5: e5d8a7a0f75f74708a31df8e8c09b4a3sha1: 0c768ec4b4b1341885850eafc40747c9f08e04a2sha256: 2f623117b7f9decf65fb698b1dba0983e662e21ee3830cb29c73a8c20d80cc01sha512: f6c7d4009eeb74a578d9a0386ca3a3e38cde799c75a6555fbb0d5842d571bc225e9ef8b57983974b4f7a1b9cc67f0ee500cb8fb5ac54003b4bc50d92fd9fdba9ssdeep: 12288:vdnDiTpURF4fd8okh2J/pcYFtejyWRYhiLLQ026RzLTM4oSLfi:os88okwJ/pF4fwwLwQitype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T182D40192A5070C82FE6FB436565B5A23E190D68A3326CCFBA611D1319A077D42F367CFsha3_384: 0bdb90b44d925a5c106ec7f0baf5321bdf61ce185ccd2775e455da4c1c188ab82dc090f71c8041442de2a44bb5fd8e42ep_bytes: 60be00b049008dbe0060f6ff5789e58dtimestamp: 2019-05-19 10:27:31
Version Info:
FileDescription: efsuiOriginalFilename: bnmanagerCompanyName: blb_psFileVersion: 391.854.211.29LegalCopyright: xcopyProductName: cabinetProductVersion: 401.919.443.231Translation: 0x0409 0x04b0

Win32/Injector.Autoit.DYN also known as:

How to remove Win32/Injector.Autoit.DYN?

• 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.