General

  • Target

    3a0dc38c08345f32eb6a71f4a18d5728.bin

  • Size

    616KB

  • Sample

    231224-byvrkacfaj

  • MD5

    c4c52029f904715a507159b1eb3ab10b

  • SHA1

    471329e50e5e5b8fa563a01f90b62a42003a478a

  • SHA256

    a1dd4b4d9470bfd1d2140d0d684103863ecee9e00d78ba0cc265857d4502a54b

  • SHA512

    ba1c5230d5fb8464951df857b6277f437b43c8e9a8050568e1a7e07123a8c95040dc75a593b44693ad4b065ac62a7d2a5d831ed46364186eb9d1183fb55a7202

  • SSDEEP

    12288:ius67cmLOODrUK2nD0r0xE2zZ6bGrG9gYOO0uoMhXJlkhmmvle3Oc8l2+bV+BmTU:VomLOmrUrM6EmsbGrG9g7Vuz1mte3Ocj

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.aranybarany.hu
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    18Szalloda94

Targets

    • Target

      dcfd5b0c16f4b58c12f71af5f546b06fbdf597b7a82d6c14b9799588551a5a9a.exe

    • Size

      692KB

    • MD5

      3a0dc38c08345f32eb6a71f4a18d5728

    • SHA1

      b3333d60a27d50152b8f5604834944df9db9892f

    • SHA256

      dcfd5b0c16f4b58c12f71af5f546b06fbdf597b7a82d6c14b9799588551a5a9a

    • SHA512

      637a89de84ab665ea1426360012ea870eb6dfb3051297105167a915969186b472a550570267ce4b041538d330bcf29b935ece8f1f9b6560e87dc5939449e8ec5

    • SSDEEP

      12288:ZZSySOmnomWOHSXjcS/tMjV6KbFpLw8Kn/R9JN0EwNCyzsdppHSKW:Hzmo/BXg2Mp6KbbLon/R9X0EkCyU

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks