General

  • Target
    file.exe
  • Size 2.0MB
  • Sample221212-l58bcaba79
  • SHA256 c633d7549fb4a77e02fa1e48f8fb3e3b41d8a998778d2e2c024949673dad0ba5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      file.exe
    • Size 2.0MB
    • SHA256 c633d7549fb4a77e02fa1e48f8fb3e3b41d8a998778d2e2c024949673dad0ba5
    • MD5 SHA1 SHA512 SSDEEP
    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • 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.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks