General

  • Target

    85795fa366b4ffd1589f35f4666ec413b44c0b2b76413f3519660cf4fc8e7b14

  • Size

    1.7MB

  • Sample

    250126-agllwswrfq

  • MD5

    f420d6709da95333a61c3d5c5b30746a

  • SHA1

    7233aa52c6e53319251afdc97666b564200b42d3

  • SHA256

    85795fa366b4ffd1589f35f4666ec413b44c0b2b76413f3519660cf4fc8e7b14

  • SHA512

    8ea11a3373db652ccc73bdcb45a2b6a8bac00d68c625ce563bfa5530194a2f7195271f61bc87abdb4a6eaa181ddbca23e4f42cd3be34016f48ce64324185d738

  • SSDEEP

    24576:ZovbvTRRGyM//BXDqn7dhsmV8n0YzNL4LGmQEaK5jV7qZW2nXq9yqorPtfpuLFMS:mT6Z//5WxhsVn0iZkdVCW2a92rPBML7

Malware Config

Targets

    • Target

      85795fa366b4ffd1589f35f4666ec413b44c0b2b76413f3519660cf4fc8e7b14

    • Size

      1.7MB

    • MD5

      f420d6709da95333a61c3d5c5b30746a

    • SHA1

      7233aa52c6e53319251afdc97666b564200b42d3

    • SHA256

      85795fa366b4ffd1589f35f4666ec413b44c0b2b76413f3519660cf4fc8e7b14

    • SHA512

      8ea11a3373db652ccc73bdcb45a2b6a8bac00d68c625ce563bfa5530194a2f7195271f61bc87abdb4a6eaa181ddbca23e4f42cd3be34016f48ce64324185d738

    • SSDEEP

      24576:ZovbvTRRGyM//BXDqn7dhsmV8n0YzNL4LGmQEaK5jV7qZW2nXq9yqorPtfpuLFMS:mT6Z//5WxhsVn0iZkdVCW2a92rPBML7

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Healer family

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender TamperProtection settings

    • Modifies Windows Defender notification settings

    • 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.

    • Windows security modification

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks