General

  • Target

    Facturas Pagadas al Vencimiento.exe

  • Size

    725KB

  • Sample

    200707-6satt5tcdj

  • MD5

    d7162719f0d49a1e9af4ce811b0b2b3e

  • SHA1

    387d361cc9e63027d3369e17ca614d554a1fd8a6

  • SHA256

    40bf310460d64734161febd3338325fe0153da4121fbd1b91d372a0ef1ee88b5

  • SHA512

    4fc039e1a6e30a3ec3f0bb0a67753cdd1278d9eeb73203196b7e7c0e32eb1b19bb0026ffff911b48d87edf83e05d7deb8562fd72df6d5149cc01dfdbe67894ed

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

      725KB

    • MD5

      d7162719f0d49a1e9af4ce811b0b2b3e

    • SHA1

      387d361cc9e63027d3369e17ca614d554a1fd8a6

    • SHA256

      40bf310460d64734161febd3338325fe0153da4121fbd1b91d372a0ef1ee88b5

    • SHA512

      4fc039e1a6e30a3ec3f0bb0a67753cdd1278d9eeb73203196b7e7c0e32eb1b19bb0026ffff911b48d87edf83e05d7deb8562fd72df6d5149cc01dfdbe67894ed

    • AgentTesla

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

    • AgentTesla Payload

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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