General

  • Target

    B (3).exe

  • Size

    686KB

  • Sample

    231205-h4d5bshg2v

  • MD5

    dec40a2b97404b644f142979f8b7107a

  • SHA1

    45fa65b15e2f206ea917cc1877365e7fcba39731

  • SHA256

    9ee7811e79cf1f1f76aadb17175227bf172b21ed84a54a53ef98a1f4695f75ba

  • SHA512

    9c33d35ead9764e26a4499d88a5dcba7795205e715ca8b739b1dd4b9b071e777f2713d8bec17fe0c52e03e51952c90e2154e35d5b49d6f7b03a2b8b5341b7acb

  • SSDEEP

    12288:Cn/7eVSw4/eC9J4j/Nw3ghMM7s16pqOO9fzClLg6acbV1E7lrtWYOQmbCp:Cn/yVk/eYSj1IghBpqb1zq3Pbgx

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    EwQnrCo8

Targets

    • Target

      B (3).exe

    • Size

      686KB

    • MD5

      dec40a2b97404b644f142979f8b7107a

    • SHA1

      45fa65b15e2f206ea917cc1877365e7fcba39731

    • SHA256

      9ee7811e79cf1f1f76aadb17175227bf172b21ed84a54a53ef98a1f4695f75ba

    • SHA512

      9c33d35ead9764e26a4499d88a5dcba7795205e715ca8b739b1dd4b9b071e777f2713d8bec17fe0c52e03e51952c90e2154e35d5b49d6f7b03a2b8b5341b7acb

    • SSDEEP

      12288:Cn/7eVSw4/eC9J4j/Nw3ghMM7s16pqOO9fzClLg6acbV1E7lrtWYOQmbCp:Cn/yVk/eYSj1IghBpqb1zq3Pbgx

    • AgentTesla

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

    • 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 v15

Tasks