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

    1.4MB

  • Sample

    240707-jjcw7szale

  • MD5

    89b087627ab2f02af042cf2e46a89427

  • SHA1

    64fed76eee20d461abd86123f6b754cd3e810961

  • SHA256

    da6dce99f0d0e2ee2bd88f81fec12c60df9f78c5e4ace089aacbf26b4ba9b814

  • SHA512

    8e0f1ef2cf3c32d86a9e9485ae4dea5c3f3b3d085395b62fe969e17ae5cacdbdf6e7b0400a4a70bc96c0926fd80dfbc233bb20deeb42e3f7097aad091d4068e3

  • SSDEEP

    24576:U2G/nvxW3Ww0t7yO5RWecKoi76yyRfX00iTCYWEre2:UbA30TYKo9XsH1

Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target

      DCRatBuild.exe

    • Size

      1.4MB

    • MD5

      89b087627ab2f02af042cf2e46a89427

    • SHA1

      64fed76eee20d461abd86123f6b754cd3e810961

    • SHA256

      da6dce99f0d0e2ee2bd88f81fec12c60df9f78c5e4ace089aacbf26b4ba9b814

    • SHA512

      8e0f1ef2cf3c32d86a9e9485ae4dea5c3f3b3d085395b62fe969e17ae5cacdbdf6e7b0400a4a70bc96c0926fd80dfbc233bb20deeb42e3f7097aad091d4068e3

    • SSDEEP

      24576:U2G/nvxW3Ww0t7yO5RWecKoi76yyRfX00iTCYWEre2:UbA30TYKo9XsH1

    Score
    10/10
    dcratinfostealerrat

    • DcRat

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

      ratinfostealerdcrat

    • 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