General

  • Target
    VSvhnWEKx73w8nP.exe
  • Size 976KB
  • Sample230109-ygd4tafe32
  • SHA256 72ad163429af1e34f7af32cabe4b86df4d27d3205f2e9523ed4c5b409b9fce5f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      VSvhnWEKx73w8nP.exe
    • Size 976KB
    • SHA256 72ad163429af1e34f7af32cabe4b86df4d27d3205f2e9523ed4c5b409b9fce5f
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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 v6

Tasks