Overview

overview

10

Static

static

10

external.exe

windows10-2004-x64

10

Resubmissions

15/08/2026, 21:09

260815-zzyrlst1gy10

15/08/2026, 20:57

260815-zr1w1at1ct10

15/08/2026, 20:53

260815-zpr63stcrc10

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General

  • Target
    external.exe
  • Size 45KB
  • Sample260815-zpr63stcrc
  • SHA256 b14cc3c29e45e1a2618f187ad9982e0a77f4ac789c1897d1f6c79ac2c75616d9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • CyclZz-35314.portmap.host:35314

Mutex

  • Vs9n9wlKar9w

Attributes
  • delay

    3

  • install

    true

  • install_file

    cmt.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      external.exe
    • Size 45KB
    • SHA256 b14cc3c29e45e1a2618f187ad9982e0a77f4ac789c1897d1f6c79ac2c75616d9
    • 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

    • Modifies visibility of file extensions in Explorer

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks