Extracted

• • Target

    Client.exe

  • Size

    63KB

  • MD5

    37b8d84468f1ca2c57ed419be256476e

  • SHA1

    8807c4d29a45acb69cd8851d07ed2eae3ef8a5a8

  • SHA256

    9261f0bf10627dbe394d65266b9dd6d3150bbfdc83b279739a74f20979a4d4d7

  • SHA512

    2fc7446fa7d9c3416c5818ba3eab72ed5d71ac2052a4227287531290bfa6c488da3674e9cca8584eea3fcfd67fc47094e231992eda6c9a9a67da5497d7e54a50

  • SSDEEP

    1536:AhIBLTM3Ufc0cMdmeeiIVrGbbXwcwzWGGDpqKmY7:AhIBLTM3Ufc6d/eXGbbXkQgz

  Score

  10^/10

  asyncratvenom clientsexecutionpersistenceratspywarestealer

  • AsyncRat

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

    ratasyncrat

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Drops file in Drivers directory

  • Checks computer location settings

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

  • Executes dropped EXE

  • Reads user/profile data of local email clients

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • 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.

  • Maps connected drives based on registry

    Disk information is often read in order to detect sandboxing environments.

  behavioral1