General

  • Target

    Client.bat

  • Size

    285KB

  • Sample

    240529-sf6vjsag44

  • MD5

    4c8b623421d0d4abe5d1289659eb88b2

  • SHA1

    763ff21edacb22eb7fbaeb8541bbe9984bf982f5

  • SHA256

    ea96be8ed2b1e09c29abf989c377b392f81fbdab3cc4a5a1de63c28a6eda3772

  • SHA512

    85a81b25c099c80514f16ce9498ba46cb8463e1671103ae70c7850e988d4e6de97d09a270afa442560dc4cf13fa7cbd49004909b4aac10de5119aaecf5b315fb

  • SSDEEP

    6144:GCFJO9RsjTmuVD/FP2SuZtwSLSBSUIsa948lGYDoda85h47T:GCFVqubHlSnUIs8fdofw

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

147.185.221.19:38173

Mutex

uuhaiushdishajkdhwuasudh

Attributes
  • delay

    1

  • install

    true

  • install_file

    svhost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Client.bat

    • Size

      285KB

    • MD5

      4c8b623421d0d4abe5d1289659eb88b2

    • SHA1

      763ff21edacb22eb7fbaeb8541bbe9984bf982f5

    • SHA256

      ea96be8ed2b1e09c29abf989c377b392f81fbdab3cc4a5a1de63c28a6eda3772

    • SHA512

      85a81b25c099c80514f16ce9498ba46cb8463e1671103ae70c7850e988d4e6de97d09a270afa442560dc4cf13fa7cbd49004909b4aac10de5119aaecf5b315fb

    • SSDEEP

      6144:GCFJO9RsjTmuVD/FP2SuZtwSLSBSUIsa948lGYDoda85h47T:GCFVqubHlSnUIs8fdofw

    • AsyncRat

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

    • Async RAT payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks