Analysis date (UTC): 21 March 2025, 02:51Analysis environment: Windows 10 Pro, build 19045, x64

https://ankergames.net/game/r-e-p-o

MD5:59382852230AAD61185D1134265008BA
SHA1:12ED2D57EA93A5EF7F224546A6F142E7ABCF4601
SHA256:9F6F771CF834768D5862D845CC6CE23FC42195AD4A1284EC4B7A983A5E44578C

Analysis result

Behavior activities

MALICIOUS

No malicious indicators.

SUSPICIOUS

Reads security settings of Internet Explorer

  • ShellExperienceHost.exe (PID: 5512)

The process creates files with name similar to system file names

  • WinRAR.exe (PID: 5384)

Process drops legitimate windows executable

  • WinRAR.exe (PID: 5384)

Probably uses Microsoft diagnostics tool to execute malicious payload

  • pcwrun.exe (PID: 8040)

Executable content was dropped or overwritten

  • csc.exe (PID: 7508)
  • csc.exe (PID: 7968)
  • csc.exe (PID: 4008)

Gets file extension (POWERSHELL)

  • sdiagnhost.exe (PID: 5360)

Converts a string into array of characters (POWERSHELL)

  • sdiagnhost.exe (PID: 5360)

Uses RUNDLL32.EXE to load library

  • msdt.exe (PID: 5576)

INFO

Checks supported languages

  • identity_helper.exe (PID: 4628)
  • ShellExperienceHost.exe (PID: 5512)
  • identity_helper.exe (PID: 2432)
  • REPO.exe (PID: 6892)
  • REPO.exe (PID: 7228)
  • REPO.exe (PID: 4980)
  • REPO.exe (PID: 3272)
  • csc.exe (PID: 7968)
  • csc.exe (PID: 7508)
  • cvtres.exe (PID: 7524)
  • cvtres.exe (PID: 7892)
  • csc.exe (PID: 4008)
  • REPO.exe (PID: 6640)
  • cvtres.exe (PID: 2840)

Reads Environment values

  • identity_helper.exe (PID: 4628)
  • identity_helper.exe (PID: 2432)

Reads security settings of Internet Explorer

  • BackgroundTransferHost.exe (PID: 5780)
  • BackgroundTransferHost.exe (PID: 7732)
  • BackgroundTransferHost.exe (PID: 4068)
  • BackgroundTransferHost.exe (PID: 1052)
  • BackgroundTransferHost.exe (PID: 4756)
  • msdt.exe (PID: 5576)
  • sdiagnhost.exe (PID: 5360)
  • rundll32.exe (PID: 6900)

Reads the software policy settings

  • BackgroundTransferHost.exe (PID: 7732)
  • slui.exe (PID: 5972)
  • slui.exe (PID: 7384)
  • msdt.exe (PID: 5576)
  • sdiagnhost.exe (PID: 5360)

Reads the computer name

  • identity_helper.exe (PID: 4628)
  • ShellExperienceHost.exe (PID: 5512)
  • identity_helper.exe (PID: 2432)

Checks proxy server information

  • BackgroundTransferHost.exe (PID: 7732)
  • slui.exe (PID: 7384)
  • sdiagnhost.exe (PID: 5360)

Creates files or folders in the user directory

  • BackgroundTransferHost.exe (PID: 7732)
  • sdiagnhost.exe (PID: 5360)
  • msdt.exe (PID: 5576)

Application launched itself

  • msedge.exe (PID: 1616)
  • msedge.exe (PID: 2236)

The sample compiled with english language support

  • msedge.exe (PID: 2960)
  • WinRAR.exe (PID: 5384)
  • msdt.exe (PID: 5576)

Executable content was dropped or overwritten

  • msedge.exe (PID: 2960)
  • WinRAR.exe (PID: 5384)

Manual execution by a user

  • WinRAR.exe (PID: 5384)
  • REPO.exe (PID: 6892)
  • REPO.exe (PID: 7228)
  • REPO.exe (PID: 4980)
  • REPO.exe (PID: 3272)
  • pcwrun.exe (PID: 8040)

The sample compiled with german language support

  • WinRAR.exe (PID: 5384)

Create files in a temporary directory

  • pcwrun.exe (PID: 8040)
  • cvtres.exe (PID: 7892)
  • msdt.exe (PID: 5576)
  • csc.exe (PID: 7508)
  • cvtres.exe (PID: 7524)
  • sdiagnhost.exe (PID: 5360)
  • csc.exe (PID: 7968)
  • csc.exe (PID: 4008)
  • cvtres.exe (PID: 2840)

Reads the machine GUID from the registry

  • csc.exe (PID: 7508)
  • csc.exe (PID: 7968)
  • csc.exe (PID: 4008)

Uses string split method (POWERSHELL)

  • sdiagnhost.exe (PID: 5360)

Uses string replace method (POWERSHELL)

  • sdiagnhost.exe (PID: 5360)

Threats

No threats detected

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Interactive malware hunting service ANY.RUN