General

  • Target
    SecuriteInfo.com.FileRepMalware.29201.26455.exe
  • Size 406KB
  • Sample231208-e234wsae21
  • SHA256 b894cc268212c515d0ee2d531128f79ef1b3131b6ea41a297d1b54f23dcdecca
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      SecuriteInfo.com.FileRepMalware.29201.26455.exe
    • Size 406KB
    • SHA256 b894cc268212c515d0ee2d531128f79ef1b3131b6ea41a297d1b54f23dcdecca
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • 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 v15

Tasks