Overview

overview

10

Static

static

10

yiosdfsdj2834923.exe

windows10-2004-x64

10

yiosdfsdj2834923.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    yiosdfsdj2834923.exe
  • Size 45KB
  • Sample260727-van4naak7y
  • SHA256 8c5c4a30f1495966bb1ab011ac5f0c8ffbaa3ac2e0df7932f728232c4e5f5911
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratadmindefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Admin

C2

  • chat.ssrchat.com:80

  • chat.ssrchat.com:443

  • www.chat.ssrchat.com:80

  • www.chat.ssrchat.com:443

  • ssrchat.com:80

  • ssrchat.com:443

  • www.ssrchat.com:80

  • www.ssrchat.com:443

Mutex

  • 1IclAfowqOsE

Attributes
  • delay

    3

  • install

    true

  • install_file

    yiosdfsdj2834923.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      yiosdfsdj2834923.exe
    • Size 45KB
    • SHA256 8c5c4a30f1495966bb1ab011ac5f0c8ffbaa3ac2e0df7932f728232c4e5f5911
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    admindefense_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