General

  • Target

    Infected.exe

  • Size

    63KB

  • Sample

    231022-v5avhsbc4t

  • MD5

    717dc78094e7b5c0fd501ace3341bfdc

  • SHA1

    dfd728fa410cd296b37b9d8c04ad8bad3f9144cd

  • SHA256

    ef43dced53ef25f2aca977c3c7417bf5b11c64129c8bc582aad7c292f73198d4

  • SHA512

    98a2e5132057c2a203a0b4f817f014ec5544cd1880571dd62c7dc3bf74e58ffe4e018c63aaa6cd5f21401c60110bd501e97e51c0fa3a33d10dcbab70fc900ced

  • SSDEEP

    768:VKO0JDEIM78K/fC8A+XOyazcBRL5JTk1+T4KSBGHmDbD/ph0oXDq3xWZD/0+Su7V:3VIGn1dSJYUbdh9DqhWpau7dpqKmY7

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:3232

127.0.0.1:12956

127.0.0.1:11088

2.tcp.eu.ngrok.io:3232

2.tcp.eu.ngrok.io:12956

2.tcp.eu.ngrok.io:11088

6.tcp.eu.ngrok.io:3232

6.tcp.eu.ngrok.io:12956

6.tcp.eu.ngrok.io:11088

Mutex

比sQ比kMczl西F开zeZR吉勒迪E

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Infected.exe

    • Size

      63KB

    • MD5

      717dc78094e7b5c0fd501ace3341bfdc

    • SHA1

      dfd728fa410cd296b37b9d8c04ad8bad3f9144cd

    • SHA256

      ef43dced53ef25f2aca977c3c7417bf5b11c64129c8bc582aad7c292f73198d4

    • SHA512

      98a2e5132057c2a203a0b4f817f014ec5544cd1880571dd62c7dc3bf74e58ffe4e018c63aaa6cd5f21401c60110bd501e97e51c0fa3a33d10dcbab70fc900ced

    • SSDEEP

      768:VKO0JDEIM78K/fC8A+XOyazcBRL5JTk1+T4KSBGHmDbD/ph0oXDq3xWZD/0+Su7V:3VIGn1dSJYUbdh9DqhWpau7dpqKmY7

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Stealerium

      An open source info stealer written in C# first seen in May 2022.

    • Async RAT payload

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

MITRE ATT&CK Enterprise v15

Tasks