Overview

overview

10

Static

static

10

1bcc58ca42...79.exe

windows10-2004-x64

10

1bcc58ca42...79.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    1bcc58ca428599a341f24cb8a90696fa2abff890e8e2ee6173500264c8d23a79
  • Size 45KB
  • Sample260722-l781nashja
  • SHA256 1bcc58ca428599a341f24cb8a90696fa2abff890e8e2ee6173500264c8d23a79
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sex18.tech:80

  • sex18.tech:22

  • sex18.tech:8080

  • sex18.tech:8880

  • sex18.tech:2052

  • sex18.tech:2082

  • sex18.tech:2086

  • sex18.tech:2095

  • sex18.tech:443

  • sex18.tech:2053

  • sex18.tech:2083

  • sex18.tech:2087

  • sex18.tech:2096

  • sex18.tech:8443

  • www.sex18.tech:80

  • www.sex18.tech:22

  • www.sex18.tech:8080

  • www.sex18.tech:8880

  • www.sex18.tech:2052

  • www.sex18.tech:2082

Mutex

  • K5kRNqv91wEC

Attributes
  • delay

    0

  • install

    true

  • install_file

    3b1amx.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      1bcc58ca428599a341f24cb8a90696fa2abff890e8e2ee6173500264c8d23a79
    • Size 45KB
    • SHA256 1bcc58ca428599a341f24cb8a90696fa2abff890e8e2ee6173500264c8d23a79
    • 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