Overview

overview

10

Static

static

3

msu4.exe

windows10-2004-x64

10

msu4.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    msu4.7z
  • Size 2.9MB
  • Sample261002-k3f9easw8j
  • SHA256 8b1a7e6c27c4efb630ec8a8b03b38776bf8fb7715ee76106fc8bbc1fc2affb8b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
vidar704839b8ac11cd72abd2df05f7018093defense_evasiondiscoverystealer

Malware Config

Extracted

Family

  • vidar

Version

  • 3.6

Botnet

  • 704839b8ac11cd72abd2df05f7018093

C2

  • https://31.15.17.99

  • https://telegram.me/j88hor

  • https://community.fandom.com/wikia.php?controller=UserProfile&method=getUserData&format=json&userId=64296247

  • https://steamcommunity.com/profiles/76561198633950250

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) Chrome/150.0.0.0 YaBrowser/26.8.0.0

Targets

    • Target
      msu4.exe
    • Size 12.8MB
    • SHA256 e185c7245bd3740d3715a94fef4a1ec941362a7e1ff421ff8eb785ccb11ab385
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    704839b8ac11cd72abd2df05f7018093discoveryvidarstealerdefense_evasion

    • Family: Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Enumerates VirtualBox registry keys

      defense_evasion

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Looks for VirtualBox Guest Additions in registry

      defense_evasion

    • Looks for VMWare Tools registry key

      defense_evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks