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General

  • Target

    Invoice.exe

  • Size

    680KB

  • Sample

    200708-ng7qrzh1d2

  • MD5

    e0d2b0152e85cc80c38f9ee1e2726091

  • SHA1

    3bdc9346620798e6c7906cd652573ac5d62aa67a

  • SHA256

    c019898749d270142cdd678c69e6adb31f328b16fd7c40166644eb8bcac7f15e

  • SHA512

    4115fb1bc0c48ba795c171bd9eebac61209ff285a2194be2d314d9f91741b1648cf1c0980db2ff89e54697ca0cb0e9244e331d231408332408aae52afb992902

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HYBRID@@@

Targets

    • Target

      Invoice.exe

    • Size

      680KB

    • MD5

      e0d2b0152e85cc80c38f9ee1e2726091

    • SHA1

      3bdc9346620798e6c7906cd652573ac5d62aa67a

    • SHA256

      c019898749d270142cdd678c69e6adb31f328b16fd7c40166644eb8bcac7f15e

    • SHA512

      4115fb1bc0c48ba795c171bd9eebac61209ff285a2194be2d314d9f91741b1648cf1c0980db2ff89e54697ca0cb0e9244e331d231408332408aae52afb992902

    • 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