General

  • Target

    95ee433b86af5f7dd0aee255ec685b83658ebdf24821d6feca7e978f41aafa7f

  • Size

    824KB

  • Sample

    240427-b8xnxagf28

  • MD5

    f681bfe9067146c00c505fb432b76954

  • SHA1

    b8964139f6131d04d82a1d765119f2de56d8d19d

  • SHA256

    95ee433b86af5f7dd0aee255ec685b83658ebdf24821d6feca7e978f41aafa7f

  • SHA512

    b628c25a0b3057bbe4dba888b72c5ab93212c840b4109662de761892097948aa7a027a065596b8d9640cc8b6983cf244c51d1c0a3ed094d84045b1aa65a92e1f

  • SSDEEP

    24576:1CPjKr5BNDUAOwzkMtykVufX50rF2zFTp0Ot+Rp:ck5BNA3w4E3m26Ft0Ot2

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    u(!IUDW7

Targets

    • Target

      95ee433b86af5f7dd0aee255ec685b83658ebdf24821d6feca7e978f41aafa7f

    • Size

      824KB

    • MD5

      f681bfe9067146c00c505fb432b76954

    • SHA1

      b8964139f6131d04d82a1d765119f2de56d8d19d

    • SHA256

      95ee433b86af5f7dd0aee255ec685b83658ebdf24821d6feca7e978f41aafa7f

    • SHA512

      b628c25a0b3057bbe4dba888b72c5ab93212c840b4109662de761892097948aa7a027a065596b8d9640cc8b6983cf244c51d1c0a3ed094d84045b1aa65a92e1f

    • SSDEEP

      24576:1CPjKr5BNDUAOwzkMtykVufX50rF2zFTp0Ot+Rp:ck5BNA3w4E3m26Ft0Ot2

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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