Overview

overview

10

Static

static

3

DCRatBuild.exe

windows7-x64

10

DCRatBuild.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    DCRatBuild.exe

  • Size

    2.2MB

  • Sample

    241207-r9fd1svrdw

  • MD5

    42bebbc9ea503be1c3c78ac680e660bd

  • SHA1

    ba7e6e6bdd1ff3fdbd66a6c25a180eaca08cb774

  • SHA256

    d3a100c67a0ab27b0628df13e53b36999059981ffec20422b61a2801fc1f020a

  • SHA512

    acf711b01b8fa27e487d6009644a7640197b44ff5efe6161670b4109b03c629c466c9411e56a51280b100494fd228123738320199cfe9763737dd98fadd13a4c

  • SSDEEP

    49152:IBJo0KE3fGUa/34OEOnhHLe7kSb+e39EP9Xee:yC0KIGUaPh5ySP9Xee

Score
10/10
dcratdiscoveryinfostealerrat

Malware Config

Targets

    • Target

      DCRatBuild.exe

    • Size

      2.2MB

    • MD5

      42bebbc9ea503be1c3c78ac680e660bd

    • SHA1

      ba7e6e6bdd1ff3fdbd66a6c25a180eaca08cb774

    • SHA256

      d3a100c67a0ab27b0628df13e53b36999059981ffec20422b61a2801fc1f020a

    • SHA512

      acf711b01b8fa27e487d6009644a7640197b44ff5efe6161670b4109b03c629c466c9411e56a51280b100494fd228123738320199cfe9763737dd98fadd13a4c

    • SSDEEP

      49152:IBJo0KE3fGUa/34OEOnhHLe7kSb+e39EP9Xee:yC0KIGUaPh5ySP9Xee

    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

    • 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