Overview

overview

10

Static

static

10

b2095b2503...b3.exe

windows10-2004-x64

10

b2095b2503...b3.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    b2095b2503a36fd8550743e4343492b3.exe
  • Size 45KB
  • Sample260910-xtsbjafq3t
  • SHA256 2f7d60dc166ca8d9b1f3fe86ff7660fb629ad88d08cd70ac70249111aac3bcc7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratadmincommand_and_controldefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Admin

C2

  • bramasacscadi.com:80

  • bramasacscadi.com:443

  • bramasacscadi.com:7788

  • bramasacscadi.com:7879

  • bramasacscadi.com:3577

  • bramasacscadi.com:8888

  • bramasacscadi.com:3306

  • bramasacscadi.com:21

  • bramasacscadi.com:22

  • www.bramasacscadi.com:80

  • www.bramasacscadi.com:443

  • www.bramasacscadi.com:7788

  • www.bramasacscadi.com:7879

  • www.bramasacscadi.com:3577

  • www.bramasacscadi.com:8888

  • www.bramasacscadi.com:3306

  • www.bramasacscadi.com:21

  • www.bramasacscadi.com:22

  • 192.236.229.110:80

  • 192.236.229.110:443

Mutex

  • pXV5tBvs9ceF

Attributes
  • delay

    3

  • install

    true

  • install_file

    b2095b2503a36fd8550743e4343492b3.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      b2095b2503a36fd8550743e4343492b3.exe
    • Size 45KB
    • SHA256 2f7d60dc166ca8d9b1f3fe86ff7660fb629ad88d08cd70ac70249111aac3bcc7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    admincommand_and_controldefense_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

    • Outbound SSH connection to public host

      SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

      command_and_control
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks