General

  • Target

    Facturas Pagadas al Vencimiento.exe

  • Size

    518KB

  • Sample

    200707-ks9ylsnwba

  • MD5

    074510c3e8e9d5a64c7aa933145e393d

  • SHA1

    03f4a405338487940c97b2570660fb8b250720b8

  • SHA256

    9a0308caa25c2ae09ef34859b8bddfef34bc4d95581b751222fdc9b1d9e22d16

  • SHA512

    4f4b40be129dba5c66d1c8131a04e7fc09ab8acbbea6ffbcd0a1636901ba3b5f8d0571e71cce1432021c65005ab0c771d9777f782b8c35091f6a3e454830f762

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gascuenca.es
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    gasW203@Z7

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gascuenca.es
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    gasW203@Z7

Targets

    • Target

      Facturas Pagadas al Vencimiento.exe

    • Size

      518KB

    • MD5

      074510c3e8e9d5a64c7aa933145e393d

    • SHA1

      03f4a405338487940c97b2570660fb8b250720b8

    • SHA256

      9a0308caa25c2ae09ef34859b8bddfef34bc4d95581b751222fdc9b1d9e22d16

    • SHA512

      4f4b40be129dba5c66d1c8131a04e7fc09ab8acbbea6ffbcd0a1636901ba3b5f8d0571e71cce1432021c65005ab0c771d9777f782b8c35091f6a3e454830f762

    • 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