General

  • Target

    5a2666c6e1d72ae675ade0ecbc29228224b3c631151019891e6f07ec7f5aefe8.exe

  • Size

    701KB

  • Sample

    240330-cmgagaff38

  • MD5

    426e109b0b6192c42ce6b9746006bc92

  • SHA1

    870b442fd71f37b4f68e0d72cb0ac7211b0a27d5

  • SHA256

    5a2666c6e1d72ae675ade0ecbc29228224b3c631151019891e6f07ec7f5aefe8

  • SHA512

    cd029dd6cda8cfaa2ba791db22032b4b4477f38b9d0a6dbde6f6e711515bff52faeb96334c03898129c7ed677f781a25088354ea107e68875f6e26ce0b989f36

  • SSDEEP

    12288:R4LK1kcsw5+xVbTkWoV5wthfXMoj7XnK4nGZFNSvTIxhAGpCi1ycMtJGUDNkR:yikcsw5cV/8wPp/XK4O/J0GAi23GaQ

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.egyptian-international.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @@Nour60008

Targets

    • Target

      5a2666c6e1d72ae675ade0ecbc29228224b3c631151019891e6f07ec7f5aefe8.exe

    • Size

      701KB

    • MD5

      426e109b0b6192c42ce6b9746006bc92

    • SHA1

      870b442fd71f37b4f68e0d72cb0ac7211b0a27d5

    • SHA256

      5a2666c6e1d72ae675ade0ecbc29228224b3c631151019891e6f07ec7f5aefe8

    • SHA512

      cd029dd6cda8cfaa2ba791db22032b4b4477f38b9d0a6dbde6f6e711515bff52faeb96334c03898129c7ed677f781a25088354ea107e68875f6e26ce0b989f36

    • SSDEEP

      12288:R4LK1kcsw5+xVbTkWoV5wthfXMoj7XnK4nGZFNSvTIxhAGpCi1ycMtJGUDNkR:yikcsw5cV/8wPp/XK4O/J0GAi23GaQ

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables packed with SmartAssembly

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks