Overview

overview

10

Static

static

10

5a84345669...d4.exe

windows10-2004-x64

10

5a84345669...d4.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    5a84345669136b998deee30059bb096d67953967291d05b115f4dc54427bddd4
  • Size 45KB
  • Sample260712-dcjhhsb19l
  • SHA256 5a84345669136b998deee30059bb096d67953967291d05b115f4dc54427bddd4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • bvdhosting.nl:80

  • bvdhosting.nl:22

  • bvdhosting.nl:8080

  • bvdhosting.nl:8880

  • bvdhosting.nl:2052

  • bvdhosting.nl:2082

  • bvdhosting.nl:2086

  • bvdhosting.nl:2095

  • bvdhosting.nl:443

  • bvdhosting.nl:2053

  • bvdhosting.nl:2083

  • bvdhosting.nl:2087

  • bvdhosting.nl:2096

  • bvdhosting.nl:8443

  • www.bvdhosting.nl:80

  • www.bvdhosting.nl:22

  • www.bvdhosting.nl:8080

  • www.bvdhosting.nl:8880

  • www.bvdhosting.nl:2052

  • www.bvdhosting.nl:2082

Mutex

  • GzErSTBun5N9

Attributes
  • delay

    0

  • install

    true

  • install_file

    ctyn1n.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      5a84345669136b998deee30059bb096d67953967291d05b115f4dc54427bddd4
    • Size 45KB
    • SHA256 5a84345669136b998deee30059bb096d67953967291d05b115f4dc54427bddd4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_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