Overview

overview

10

Static

static

10

039cc3d021...6f.exe

windows10-2004-x64

10

039cc3d021...6f.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    039cc3d021f34d2b7844e4cb4fa0fabd56853dd40dedae1c9cfd1699882bbf6f.exe
  • Size 268KB
  • Sample260810-dd46lstybx
  • SHA256 039cc3d021f34d2b7844e4cb4fa0fabd56853dd40dedae1c9cfd1699882bbf6f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratsetupdefense_evasionexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 1.0.7

Botnet

  • Setup

C2

  • 104.21.87.11:443

  • 104.21.87.11:80

  • 104.21.87.11:53

  • 104.21.87.11:8080

  • 104.21.87.11:1604

  • 172.67.139.34:443

  • 172.67.139.34:80

  • 172.67.139.34:53

  • 172.67.139.34:8080

  • 172.67.139.34:1604

  • 188.114.97.0:443

  • 188.114.97.0:80

  • 188.114.97.0:53

  • 188.114.97.0:8080

  • 188.114.97.0:1604

  • 188.114.96.0:443

  • 188.114.96.0:80

  • 188.114.96.0:53

  • 188.114.96.0:8080

  • 188.114.96.0:1604

Mutex

  • UrbanVpn-gf6-sfk-as3k238-j3-2fuj

Attributes
  • delay

    1

  • install

    true

  • install_file

    UrbanVpn.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      039cc3d021f34d2b7844e4cb4fa0fabd56853dd40dedae1c9cfd1699882bbf6f.exe
    • Size 268KB
    • SHA256 039cc3d021f34d2b7844e4cb4fa0fabd56853dd40dedae1c9cfd1699882bbf6f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    setupdefense_evasionexecutionasyncratpersistencerat

    • 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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks