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General

  • Target

    RFQ-HL51L05.exe

  • Size

    686KB

  • Sample

    230714-hhhwdsce25

  • MD5

    25688584dc0ea562d4f863b6ebe76be6

  • SHA1

    7766639a7022c683481f7b57ed9521190ebc8a9f

  • SHA256

    33aceb5e578d09db43e7252164f9e231e9a54bf56635b959bc0ffd77b3a31c8b

  • SHA512

    cf40646abedc811199ee91f31756b4ea3a2a1273a5bbecdd795cb0ff48c7c6561437df666d4711e2eea966d2ee207dabbf3332295f58e3944be8c97e486d0de4

  • SSDEEP

    12288:XS8R10p46GP++o2cyeQ9u5/XeyWrhIkd8tzuhaXhbwzDDpnP:XSU12fjzy5w/XeyObsuh26pP

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      RFQ-HL51L05.exe

    • Size

      686KB

    • MD5

      25688584dc0ea562d4f863b6ebe76be6

    • SHA1

      7766639a7022c683481f7b57ed9521190ebc8a9f

    • SHA256

      33aceb5e578d09db43e7252164f9e231e9a54bf56635b959bc0ffd77b3a31c8b

    • SHA512

      cf40646abedc811199ee91f31756b4ea3a2a1273a5bbecdd795cb0ff48c7c6561437df666d4711e2eea966d2ee207dabbf3332295f58e3944be8c97e486d0de4

    • SSDEEP

      12288:XS8R10p46GP++o2cyeQ9u5/XeyWrhIkd8tzuhaXhbwzDDpnP:XSU12fjzy5w/XeyObsuh26pP

    • 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 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.

    • Accesses Microsoft Outlook profiles

    • 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 v6

Tasks