General

  • Target

    AsyncClient.exe

  • Size

    45KB

  • Sample

    241117-rreprssbln

  • MD5

    c6f1e054e0859686be9d5423dda13eae

  • SHA1

    4c24c816dce4c967d9bd0db988c4b94976ad8f4e

  • SHA256

    0651e364a7920cee4c127ad0e815bab6efd25648f57499764797b43235e86a28

  • SHA512

    3515b9321f6d0dcb5146e66cb0e177570909bd9bd9a10c12383a94aeae8708ad589742f228d74a71d8dea9822fef77badc927b6bb106a909f5dc0e4cfa7fe39f

  • SSDEEP

    768:Fu2r1T1tMfdWUdLO3mo2qz5qKjPGaG6PIyzjbFgX3iNfJd3nqhd81ltkBDZvx:Fu2r1T1y22sqKTkDy3bCXSNBd3q781S7

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

127.0.0.1:1337

127.0.0.1:16335

18.119.130.176:6606

18.119.130.176:7707

18.119.130.176:8808

18.119.130.176:1337

18.119.130.176:16335

2.tcp.ngrok.io:6606

2.tcp.ngrok.io:7707

2.tcp.ngrok.io:8808

2.tcp.ngrok.io:1337

2.tcp.ngrok.io:16335

Mutex

3WIOtiO6KOc9

Attributes
  • delay

    3

  • install

    false

  • install_file

    RtlUpdate.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      AsyncClient.exe

    • Size

      45KB

    • MD5

      c6f1e054e0859686be9d5423dda13eae

    • SHA1

      4c24c816dce4c967d9bd0db988c4b94976ad8f4e

    • SHA256

      0651e364a7920cee4c127ad0e815bab6efd25648f57499764797b43235e86a28

    • SHA512

      3515b9321f6d0dcb5146e66cb0e177570909bd9bd9a10c12383a94aeae8708ad589742f228d74a71d8dea9822fef77badc927b6bb106a909f5dc0e4cfa7fe39f

    • SSDEEP

      768:Fu2r1T1tMfdWUdLO3mo2qz5qKjPGaG6PIyzjbFgX3iNfJd3nqhd81ltkBDZvx:Fu2r1T1y22sqKTkDy3bCXSNBd3q781S7

    • AsyncRat

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

    • Asyncrat family

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks