General

  • Target

    Over.exe

  • Size

    569KB

  • Sample

    200710-xv1l35q4ra

  • MD5

    13ab67e8f8926a8a3b22e6d94227523a

  • SHA1

    0d31a3d936773eff254b2068d0cfab9c0e1b5619

  • SHA256

    8e7298a389df54f92bf0c976fc29c451b43e1862cc4794c1f2e95e1d7cdb92a2

  • SHA512

    c9e4654ecd67733727aa3d529961ca0d8e548f17f662d6d71289bcf53611d2300a71fe8ccbb9b2aa4a2e9ee384150726608ae74adc339cf7f500d4e5341bb961

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mexicanproduct.com.mx
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Produccion2020.

Targets

    • Target

      Over.exe

    • Size

      569KB

    • MD5

      13ab67e8f8926a8a3b22e6d94227523a

    • SHA1

      0d31a3d936773eff254b2068d0cfab9c0e1b5619

    • SHA256

      8e7298a389df54f92bf0c976fc29c451b43e1862cc4794c1f2e95e1d7cdb92a2

    • SHA512

      c9e4654ecd67733727aa3d529961ca0d8e548f17f662d6d71289bcf53611d2300a71fe8ccbb9b2aa4a2e9ee384150726608ae74adc339cf7f500d4e5341bb961

    • AgentTesla

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

    • AgentTesla Payload

    • 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