Overview

overview

10

Static

static

3

db7892b3a3...19.exe

windows7-x64

10

db7892b3a3...19.exe

windows10-2004-x64

10

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General

  • Target

    db7892b3a31412730bdd140067c1368c26f72fca5e27ade18c4640bec07e6b19

  • Size

    2.7MB

  • Sample

    250126-wnac4azlak

  • MD5

    a469a4c970494e35abb7beb5b8d8b50d

  • SHA1

    81bc81494dd3cb8e008f4613e1f225ab96dccffe

  • SHA256

    db7892b3a31412730bdd140067c1368c26f72fca5e27ade18c4640bec07e6b19

  • SHA512

    dc4a3f8fcd96e427ea671029209c4ccedc3cd08f6013b806cda42cf6dbed10d20bd4d741bd7b377752b1ef464b910f4b087df4f23d5ced52b7bc9068188bb5db

  • SSDEEP

    49152:qGHZIkxA46IJYTJZ45vRoyMD4hk/BFkhO2UW4pK4iJ:q8Wki46IJYNZ45vRJMIk/BFd04Q

Score
10/10
healerdefense_evasiondiscoverydropperevasiontrojan

Malware Config

Targets

    • Target

      db7892b3a31412730bdd140067c1368c26f72fca5e27ade18c4640bec07e6b19

    • Size

      2.7MB

    • MD5

      a469a4c970494e35abb7beb5b8d8b50d

    • SHA1

      81bc81494dd3cb8e008f4613e1f225ab96dccffe

    • SHA256

      db7892b3a31412730bdd140067c1368c26f72fca5e27ade18c4640bec07e6b19

    • SHA512

      dc4a3f8fcd96e427ea671029209c4ccedc3cd08f6013b806cda42cf6dbed10d20bd4d741bd7b377752b1ef464b910f4b087df4f23d5ced52b7bc9068188bb5db

    • SSDEEP

      49152:qGHZIkxA46IJYTJZ45vRoyMD4hk/BFkhO2UW4pK4iJ:q8Wki46IJYNZ45vRJMIk/BFd04Q

    Score
    10/10
    healerdefense_evasiondiscoverydropperevasiontrojan

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

      dropperhealer

    • Healer family

      healer

    • Modifies Windows Defender DisableAntiSpyware settings

      evasiontrojan

    • Modifies Windows Defender Real-time Protection settings

      defense_evasiontrojan

    • Modifies Windows Defender TamperProtection settings

      evasiontrojan

    • Modifies Windows Defender notification settings

      defense_evasiontrojan

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

      defense_evasion

    • 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.

      defense_evasion

    • Windows security modification

      defense_evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks