Overview

overview

10

Static

static

10

DCRatBuild.exe

windows7-x64

10

DCRatBuild.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    DCRatBuild.exe

  • Size

    1.1MB

  • Sample

    250326-2de4gstygs

  • MD5

    7a9b75201612cbddbd7306ad838b7702

  • SHA1

    3e933e2963ea93327b484a7fb35edeb8e70b5825

  • SHA256

    a96f478eaccaa6f24f94f782f2e65717ce87a2ed8c6e43bdb48dd9f4d83a5f75

  • SHA512

    2de8b99ff6223c0fe5802aa46a2c8f004ae2d3cf614663861857f360eb78fb93903e5210f8022358416495f18b28b9fe3c2b99c5386b170f36f92c16f818c17a

  • SSDEEP

    24576:U2G/nvxW3Ww0tJjFQ+qTLRr61LjemLSAN0+KleGpi:UbA30RwRXo/NolG

Score
10/10
dcratdiscoveryinfostealerrat

Malware Config

Targets

    • Target

      DCRatBuild.exe

    • Size

      1.1MB

    • MD5

      7a9b75201612cbddbd7306ad838b7702

    • SHA1

      3e933e2963ea93327b484a7fb35edeb8e70b5825

    • SHA256

      a96f478eaccaa6f24f94f782f2e65717ce87a2ed8c6e43bdb48dd9f4d83a5f75

    • SHA512

      2de8b99ff6223c0fe5802aa46a2c8f004ae2d3cf614663861857f360eb78fb93903e5210f8022358416495f18b28b9fe3c2b99c5386b170f36f92c16f818c17a

    • SSDEEP

      24576:U2G/nvxW3Ww0tJjFQ+qTLRr61LjemLSAN0+KleGpi:UbA30RwRXo/NolG

    Score
    10/10
    dcratdiscoveryinfostealerrat

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks