General

  • Target
    Tracking No_SINI0068206497.exe
  • Size 727KB
  • Sample200707-9s5nqmlkcs
  • SHA256 cb5dbe33a332786035666cd1835ba227c148ff023d7a3d98460d93edf3906f6e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    udehanyim@11

Targets

    • Target
      Tracking No_SINI0068206497.exe
    • Size 727KB
    • SHA256 cb5dbe33a332786035666cd1835ba227c148ff023d7a3d98460d93edf3906f6e
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks