Overview

overview

10

Static

static

3

8f591383ff...4d.exe

windows7-x64

10

8f591383ff...4d.exe

windows10-2004-x64

10

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General

  • Target

    8f591383ff4602b5a131c5eb1573f1ddcde658c03294ca3660de35f41305014d

  • Size

    2.6MB

  • Sample

    250127-btj49stlcv

  • MD5

    ac1b0ff4846fb6f46efc89618dcf71fb

  • SHA1

    5d1d861b46d841a150a347626bc61f696a135356

  • SHA256

    8f591383ff4602b5a131c5eb1573f1ddcde658c03294ca3660de35f41305014d

  • SHA512

    d64083c92e885f3bac87defed81a52bd7f58a2c72e0b1b1fde1f05302def2685fd232acf741e50f66f0baaaf7d5d78cb36f9fd507d79665c8d34c42789178354

  • SSDEEP

    49152:6jaitXY1Q4DsvMfqbmfHbejbARCSCii6EZVEZ:30XY1Q4DsvMybmfHQbAsbdjg

Score
10/10
healerdefense_evasiondiscoverydropperevasiontrojan

Malware Config

Targets

    • Target

      8f591383ff4602b5a131c5eb1573f1ddcde658c03294ca3660de35f41305014d

    • Size

      2.6MB

    • MD5

      ac1b0ff4846fb6f46efc89618dcf71fb

    • SHA1

      5d1d861b46d841a150a347626bc61f696a135356

    • SHA256

      8f591383ff4602b5a131c5eb1573f1ddcde658c03294ca3660de35f41305014d

    • SHA512

      d64083c92e885f3bac87defed81a52bd7f58a2c72e0b1b1fde1f05302def2685fd232acf741e50f66f0baaaf7d5d78cb36f9fd507d79665c8d34c42789178354

    • SSDEEP

      49152:6jaitXY1Q4DsvMfqbmfHbejbARCSCii6EZVEZ:30XY1Q4DsvMybmfHQbAsbdjg

    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