General

  • Target

    2c63ca1f1734e447bf53449995de3df7ef5bf5d52f9631b8abfe9cbe5308f65a.exe

  • Size

    2.8MB

  • Sample

    240921-bmb53sybka

  • MD5

    f81a7a3619276d3cea3413a402711d14

  • SHA1

    4f7b966a3787af74cd42ea3dcc1e2f58bc9752c0

  • SHA256

    2c63ca1f1734e447bf53449995de3df7ef5bf5d52f9631b8abfe9cbe5308f65a

  • SHA512

    87d803c1c8f5f67f5d7121c51345a331571f608878ccacc8ff66387831ff0a9d6629aaa1f3085944547951d57be7683e1fb7a790d67fcc471972c29732f73cb8

  • SSDEEP

    49152:G6lOTWxWFbVUtJ6PmwoaQGpJTrHfcESKhw+cvHDx6/:VO6WFbVUtcPmfaQAJT4ESKhw+KxG

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      2c63ca1f1734e447bf53449995de3df7ef5bf5d52f9631b8abfe9cbe5308f65a.exe

    • Size

      2.8MB

    • MD5

      f81a7a3619276d3cea3413a402711d14

    • SHA1

      4f7b966a3787af74cd42ea3dcc1e2f58bc9752c0

    • SHA256

      2c63ca1f1734e447bf53449995de3df7ef5bf5d52f9631b8abfe9cbe5308f65a

    • SHA512

      87d803c1c8f5f67f5d7121c51345a331571f608878ccacc8ff66387831ff0a9d6629aaa1f3085944547951d57be7683e1fb7a790d67fcc471972c29732f73cb8

    • SSDEEP

      49152:G6lOTWxWFbVUtJ6PmwoaQGpJTrHfcESKhw+cvHDx6/:VO6WFbVUtcPmfaQAJT4ESKhw+KxG

    • Stealc

      Stealc is an infostealer written in C++.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks