General

  • Target

    Setup.exe

  • Size

    379.9MB

  • Sample

    221103-kpgb9aagam

  • MD5

    1b74e0765a5f3c58c9a00b66196abf83

  • SHA1

    25ca26a774fe4458b5f788a5f849bd25e1059ee9

  • SHA256

    fd7058957e83055d1f5f1532e3032b88d5f41b28214247be41015f990e4b736c

  • SHA512

    80828192c9138c4d90347f2b2f7aac17edc3b478f5ebc62a758e9cbe92dda549ff4211dcbe73595d83a1c663cf140b993bf8a7bb4738ff9075adbddc929cf323

  • SSDEEP

    49152:KIfXAbTLNYJPKJof7HG1SGKQ6ttgACcMMc5EznT8UuhN9uuMGaDgcaUYFbtxm+VH:O/mC1K5ttRj2qAF9fY31Gtn

Malware Config

Extracted

Family

vidar

Version

54.9

Botnet

1281

C2

https://t.me/dsjdsnxshjx

Attributes
  • profile_id

    1281

Targets

    • Target

      Setup.exe

    • Size

      379.9MB

    • MD5

      1b74e0765a5f3c58c9a00b66196abf83

    • SHA1

      25ca26a774fe4458b5f788a5f849bd25e1059ee9

    • SHA256

      fd7058957e83055d1f5f1532e3032b88d5f41b28214247be41015f990e4b736c

    • SHA512

      80828192c9138c4d90347f2b2f7aac17edc3b478f5ebc62a758e9cbe92dda549ff4211dcbe73595d83a1c663cf140b993bf8a7bb4738ff9075adbddc929cf323

    • SSDEEP

      49152:KIfXAbTLNYJPKJof7HG1SGKQ6ttgACcMMc5EznT8UuhN9uuMGaDgcaUYFbtxm+VH:O/mC1K5ttRj2qAF9fY31Gtn

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks