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General

  • Target

    20210000954460_PDF.exe

  • Size

    710KB

  • Sample

    200714-dez8yk5c4n

  • MD5

    73496cdede3bc704053c7fb1a72bdd63

  • SHA1

    12ee7335a6d1593f3ba9ed6021feb76bc954e23b

  • SHA256

    33ac409702967bcce5d3be1695caa40e601b10f5d6607a95f83c7a22a1db7d5f

  • SHA512

    a14089abc11a0eb0b305f52d944d23b5bb78d47d54d42a7d961203320df0c57fbcaf25e4386a1fcc3b6e518c823a0ab41c0a423eaca32be0c9325df7c7495ad1

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    blessing2020

Targets

    • Target

      20210000954460_PDF.exe

    • Size

      710KB

    • MD5

      73496cdede3bc704053c7fb1a72bdd63

    • SHA1

      12ee7335a6d1593f3ba9ed6021feb76bc954e23b

    • SHA256

      33ac409702967bcce5d3be1695caa40e601b10f5d6607a95f83c7a22a1db7d5f

    • SHA512

      a14089abc11a0eb0b305f52d944d23b5bb78d47d54d42a7d961203320df0c57fbcaf25e4386a1fcc3b6e518c823a0ab41c0a423eaca32be0c9325df7c7495ad1

    • 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