General

  • Target
    3ba367bb53bc5ad7c0e8d7f5a9d33532.exe
  • Size 718KB
  • Sample210510-ktlcmbe1de
  • SHA256 33ea02b92678e7c73d8f65dc81d76733fe0ce94b9c9b22ebe216132a0986436f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.tractorandinas.com/

  • Port

    21

  • Password

    ~P*xO7vPBc-o

Targets

    • Target
      3ba367bb53bc5ad7c0e8d7f5a9d33532.exe
    • Size 718KB
    • SHA256 33ea02b92678e7c73d8f65dc81d76733fe0ce94b9c9b22ebe216132a0986436f
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks