General

  • Target

    b857fc2d13cc065a58aadf417f24c07588782725bd71237b1727b7d63cca05b5

  • Size

    603KB

  • Sample

    240523-c3b1paba48

  • MD5

    e5505e6bbd61e35f3fe5f871e0054c58

  • SHA1

    2a948fbef7ddf7ddea9de8339e1532269dad365d

  • SHA256

    b857fc2d13cc065a58aadf417f24c07588782725bd71237b1727b7d63cca05b5

  • SHA512

    2f41e29918f36436c6c8a01813ebf60cb0171d65a30bc0952d8d6a072a4180bc1c81d9c73f4a74dbe0cf25ef9154a60e36585d6fb4c61c7a27b8f61520887731

  • SSDEEP

    12288:AJ0WABPykvWlZbr4q+f3ABLpcCjniwqDIRmg6rUNB9cLs2BZkGETQOngYbiCK9gT:AJjaPyLlZUqZBPnUD/g/39OHdETQZZCb

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      b857fc2d13cc065a58aadf417f24c07588782725bd71237b1727b7d63cca05b5

    • Size

      603KB

    • MD5

      e5505e6bbd61e35f3fe5f871e0054c58

    • SHA1

      2a948fbef7ddf7ddea9de8339e1532269dad365d

    • SHA256

      b857fc2d13cc065a58aadf417f24c07588782725bd71237b1727b7d63cca05b5

    • SHA512

      2f41e29918f36436c6c8a01813ebf60cb0171d65a30bc0952d8d6a072a4180bc1c81d9c73f4a74dbe0cf25ef9154a60e36585d6fb4c61c7a27b8f61520887731

    • SSDEEP

      12288:AJ0WABPykvWlZbr4q+f3ABLpcCjniwqDIRmg6rUNB9cLs2BZkGETQOngYbiCK9gT:AJjaPyLlZUqZBPnUD/g/39OHdETQZZCb

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

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

    • Reads user/profile data of web browsers

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

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks