General

  • Target
    msu2.7z
  • Size 2.8MB
  • Sample261001-ptefnstgrf
  • SHA256 9c971a22eb2e92b75909fdc90e6d1c5e1872863a75712dcd65419df392013f63
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vidar

Version
  • 3.6

Botnet
  • 9b94622d620c1dea9c5d1492296e912c

C2
  • https://31.58.181.194

  • 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
      msu2.exe
    • Size 11.4MB
    • SHA256 802edbc9eb8c599aee6ca87d3367a82da5405dd6ac099b81f96cb7ccd99a4857
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Enumerates VirtualBox registry keys

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

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • 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.

MITRE ATT&CK Enterprise v16

Tasks