Overview

overview

10

Static

static

10

d1b57b6435...06.exe

windows10-2004-x64

10

d1b57b6435...06.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    d1b57b6435934414b02330840d93ccb8303d5dadf95a98ac1dc460aa06cc3806.exe
  • Size 45KB
  • Sample261023-n2d97s113m
  • SHA256 d1b57b6435934414b02330840d93ccb8303d5dadf95a98ac1dc460aa06cc3806
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratmaster.hk.comdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • master.hk.com

C2

  • master.hk.com:443

Mutex

  • VKZXN7sMlrZl

Attributes
  • delay

    3

  • install

    true

  • install_file

    ChromeUpdate.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      d1b57b6435934414b02330840d93ccb8303d5dadf95a98ac1dc460aa06cc3806.exe
    • Size 45KB
    • SHA256 d1b57b6435934414b02330840d93ccb8303d5dadf95a98ac1dc460aa06cc3806
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    master.hk.comdefense_evasiondiscoveryexecutionasyncratpersistencerat

    • Async RAT payload

      rat

    • Family: AsyncRat

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

      ratasyncrat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks