General

  • Target

    invoice.exe

  • Size

    548KB

  • Sample

    200707-e6w46dc4ee

  • MD5

    a765755d3648c69c9c4f84f8951560a6

  • SHA1

    062f22eb0551f529feb36b8567af0b750dd2b934

  • SHA256

    1fab36a6629cd4e51b3cb35425c547a7e6bb74b14d5476cfaabe03ffa249e06f

  • SHA512

    324ecf480c5e150f2b245430148383d2dd7258e9c2a75a77300ef02277a01965a820bfc82705dbaad1ea2c704bb5874c7071255ade4645f28426693109484467

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mmm777

Targets

    • Target

      invoice.exe

    • Size

      548KB

    • MD5

      a765755d3648c69c9c4f84f8951560a6

    • SHA1

      062f22eb0551f529feb36b8567af0b750dd2b934

    • SHA256

      1fab36a6629cd4e51b3cb35425c547a7e6bb74b14d5476cfaabe03ffa249e06f

    • SHA512

      324ecf480c5e150f2b245430148383d2dd7258e9c2a75a77300ef02277a01965a820bfc82705dbaad1ea2c704bb5874c7071255ade4645f28426693109484467

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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