Overview

overview

10

Static

static

10

85941ca5a0...1a.exe

windows10-2004-x64

10

85941ca5a0...1a.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    85941ca5a02da0b68fa1a57fc0c0f63aae420cdaac2e872bea57c03e5cf5cb1a
  • Size 45KB
  • Sample260804-mz865ayblc
  • SHA256 85941ca5a02da0b68fa1a57fc0c0f63aae420cdaac2e872bea57c03e5cf5cb1a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultcommand_and_controldefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • zorvec.top:80

  • zorvec.top:22

  • zorvec.top:8080

  • zorvec.top:8880

  • zorvec.top:2052

  • zorvec.top:2082

  • zorvec.top:2086

  • zorvec.top:2095

  • zorvec.top:443

  • zorvec.top:2053

  • zorvec.top:2083

  • zorvec.top:2087

  • zorvec.top:2096

  • zorvec.top:8443

  • www.zorvec.top:80

  • www.zorvec.top:22

  • www.zorvec.top:8080

  • www.zorvec.top:8880

  • www.zorvec.top:2052

  • www.zorvec.top:2082

Mutex

  • nt5Hlw08b1nB

Attributes
  • delay

    0

  • install

    true

  • install_file

    aqdi3h0o.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      85941ca5a02da0b68fa1a57fc0c0f63aae420cdaac2e872bea57c03e5cf5cb1a
    • Size 45KB
    • SHA256 85941ca5a02da0b68fa1a57fc0c0f63aae420cdaac2e872bea57c03e5cf5cb1a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_evasiondiscoveryexecutionasyncratpersistenceratcommand_and_control

    • 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