Trojan:MSIL/Toauta removal guide

The Trojan:MSIL/Toauta 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 Trojan:MSIL/Toauta virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Sample contains Overlay data
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Presents an Authenticode digital signature
• CAPE extracted potentially suspicious content
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (Process Hollowing)
• Behavioural detection: Injection (inter-process)
• Exhibits behavior characteristic of CodeLux Keylogger
• Creates a copy of itself
• Deletes executed files from disk
• Uses csc.exe C# compiler to build and execute code
• Uses suspicious command line tools or Windows utilities

How to determine Trojan:MSIL/Toauta?

File Info:
name: 796766358D3507A57EDA.mlwpath: /opt/CAPEv2/storage/binaries/240d7ae37788c5a0b2323d1582713c6f3c34ed9d7429f3e93c48c9c720fa31cacrc32: D7B284DCmd5: 796766358d3507a57edaecd8fa7e2443sha1: 291fb76a5248135a604dcc7921386741230bd99fsha256: 240d7ae37788c5a0b2323d1582713c6f3c34ed9d7429f3e93c48c9c720fa31casha512: 1911f196b88aab9b2add1ba357fb598ef12eb518acfd9af59287369d230c759fdcfbfeff6819119caa0061603e47a22dec40de6b2e28e037259209bc5a7e2bb2ssdeep: 24576:3/oKAnaHdxeQJ2WFkeTQSQHhrJj3ocmd9NmqSQC/jP7pGs:voKAIn/FfTQXhrJj3obNRS/jdGstype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1405523710FB9E6F7C2311DF39216E9210D568F8AB4395A3731C2FC5A8F24D42A726A0Dsha3_384: 59a2aa1996f70ae55826adf6ad862a5a04ac91db93c7f42f3009ecab8b19df94a22510e72153166d5c04698af5ffcd40ep_bytes: ff250020400000000000000000000000timestamp: 2022-08-20 19:07:19
Version Info:
Translation: 0x0000 0x04b0Comments: Google ChromeCompanyName: Google LLCFileDescription: Google ChromeFileVersion: 104.0.0InternalName: Chrome.exeLegalCopyright: Copyright 2022 Google LLC. All rights reserved.OriginalFilename: Chrome.exeProductName: Google ChromeProductVersion: 104.0.0Assembly Version: 104.0.0.0

Trojan:MSIL/Toauta also known as:

How to remove Trojan:MSIL/Toauta?

• 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.