General

  • Target

    SecuriteInfo.com.Trojan.PWS.Steam.37477.6298.10622.exe

  • Size

    68KB

  • Sample

    240915-tymp3atbjk

  • MD5

    5a4ccccb90b0aaa3b248d4f0dde38823

  • SHA1

    be8f1d791a81696cd58e7f837a97aaea58eeb26a

  • SHA256

    b802eb0f4a10d4aecc9015ee86ddc9b1249212dcabc2ecb6aa97418d0de7722b

  • SHA512

    a75db1a19a6bc4f5a9c5437864cb01e5d139ef56365e3d320035fcfa65a713886f78a6fe2f3eb130e35bed1a25e4fe73d712b6e03ed6bb373e73a6c3a3cb7737

  • SSDEEP

    1536:T7os4AvSdEcNj56sWOr3H8+wMiT8om0QSnouy8:TBvSdEcHWswxQJ0Zout

Malware Config

Extracted

Family

vidar

Version

10.6

Botnet

af458cf23e4b27326a35871876cc63d9

C2

https://steamcommunity.com/profiles/76561199747278259

https://t.me/armad2a

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 YaBrowser/24.6.0.1 Safari/537.36

Targets

    • Target

      SecuriteInfo.com.Trojan.PWS.Steam.37477.6298.10622.exe

    • Size

      68KB

    • MD5

      5a4ccccb90b0aaa3b248d4f0dde38823

    • SHA1

      be8f1d791a81696cd58e7f837a97aaea58eeb26a

    • SHA256

      b802eb0f4a10d4aecc9015ee86ddc9b1249212dcabc2ecb6aa97418d0de7722b

    • SHA512

      a75db1a19a6bc4f5a9c5437864cb01e5d139ef56365e3d320035fcfa65a713886f78a6fe2f3eb130e35bed1a25e4fe73d712b6e03ed6bb373e73a6c3a3cb7737

    • SSDEEP

      1536:T7os4AvSdEcNj56sWOr3H8+wMiT8om0QSnouy8:TBvSdEcHWswxQJ0Zout

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks