Overview

overview

10

Static

static

10

CalybraIde...ss.exe

windows10-2004-x64

10

CalybraIde...ss.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    CalybraIdentityFortress.exe
  • Size 64KB
  • Sample260202-k7x3qaew4a
  • SHA256 341f2005d71adc0daac7e8d69c53b21b786b14c3084334ab3020a55ac9723ddb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratlctdefense_evasionexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • LCT

C2

  • topukluhaber.com:8848

  • topukluhaber.com:443

  • topukluhaber.com:80

  • topukluhaber.com:8080

  • topukluhaber.com:6060

  • topukluhaber.com:4782

  • topukluhaber.com:4444

  • topukluhaber.com:6666

  • topukluhaber.com:5555

  • 2kxxrt.sa.com:8848

  • 2kxxrt.sa.com:443

  • 2kxxrt.sa.com:80

  • 2kxxrt.sa.com:8080

  • 2kxxrt.sa.com:6060

  • 2kxxrt.sa.com:4782

  • 2kxxrt.sa.com:4444

  • 2kxxrt.sa.com:6666

  • 2kxxrt.sa.com:5555

  • mynikevisit.ru.com:8848

  • mynikevisit.ru.com:443

Mutex

  • CBS_CalybraIdentity_FortressLock_2n3o4p5q

Attributes
  • delay

    1

  • install

    true

  • install_file

    CalybraIdentityFortress.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      CalybraIdentityFortress.exe
    • Size 64KB
    • SHA256 341f2005d71adc0daac7e8d69c53b21b786b14c3084334ab3020a55ac9723ddb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    lctdefense_evasionexecutionasyncratpersistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Asyncrat family

      asyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks