General

  • Target

    787c4df8819b4b4b4bfb0125c2eb646b53044d63767e7a559ccae0ff0c23ecbb

  • Size

    1.7MB

  • Sample

    250125-3ewnastnfz

  • MD5

    f58c08aad076c7a8d3fa2a7d0a92c85e

  • SHA1

    e72b702775e1d0ea6a3f6ce353e171ebb8cb7104

  • SHA256

    787c4df8819b4b4b4bfb0125c2eb646b53044d63767e7a559ccae0ff0c23ecbb

  • SHA512

    f9217d0c95e6c54c6d980181537a0ec823fe0d4cb30cf0a24f2bd11fd6de30822a3c6c1f9b1f64d558aa0511f6e5f8240848923eaf68fb42ae7110c41b3b32c7

  • SSDEEP

    49152:sVcCPFlobRSOt5ERYXIEtopIud31/JPTIK:sVcCPodSVRYYEtoSc1/BN

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      787c4df8819b4b4b4bfb0125c2eb646b53044d63767e7a559ccae0ff0c23ecbb

    • Size

      1.7MB

    • MD5

      f58c08aad076c7a8d3fa2a7d0a92c85e

    • SHA1

      e72b702775e1d0ea6a3f6ce353e171ebb8cb7104

    • SHA256

      787c4df8819b4b4b4bfb0125c2eb646b53044d63767e7a559ccae0ff0c23ecbb

    • SHA512

      f9217d0c95e6c54c6d980181537a0ec823fe0d4cb30cf0a24f2bd11fd6de30822a3c6c1f9b1f64d558aa0511f6e5f8240848923eaf68fb42ae7110c41b3b32c7

    • SSDEEP

      49152:sVcCPFlobRSOt5ERYXIEtopIud31/JPTIK:sVcCPodSVRYYEtoSc1/BN

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • 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.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks