General

  • Target

    0409163681798c7dc104320e5cc50a45826e1aac81b858fb426779745f322d3a.exe

  • Size

    743KB

  • Sample

    240328-cfkdjsch3s

  • MD5

    e3bc5ff15300d968af348f4746ea5545

  • SHA1

    79d3c5548f60547513ee6c7df880593687c8f0da

  • SHA256

    0409163681798c7dc104320e5cc50a45826e1aac81b858fb426779745f322d3a

  • SHA512

    68a215479513fea9b98467cdadebc470860046484912981ab567a5a6ab9f17d814c41f9a6b11fefe83176ecf613f977902517fd77d2790e05bee40dc02a38240

  • SSDEEP

    12288:FYwEygw0UnKKekspijqztW6ouKjNuiFe6uKJHdWLtHb6N5xHe6OxvvY:Fqjiek2i606vKDFeWL2Hb6rx+6IvY

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hrsportsgear.com
  • Port:
    587
  • Username:
    info@hrsportsgear.com
  • Password:
    Rana@22786
  • Email To:
    exportgac45@gmail.com

Targets

    • Target

      0409163681798c7dc104320e5cc50a45826e1aac81b858fb426779745f322d3a.exe

    • Size

      743KB

    • MD5

      e3bc5ff15300d968af348f4746ea5545

    • SHA1

      79d3c5548f60547513ee6c7df880593687c8f0da

    • SHA256

      0409163681798c7dc104320e5cc50a45826e1aac81b858fb426779745f322d3a

    • SHA512

      68a215479513fea9b98467cdadebc470860046484912981ab567a5a6ab9f17d814c41f9a6b11fefe83176ecf613f977902517fd77d2790e05bee40dc02a38240

    • SSDEEP

      12288:FYwEygw0UnKKekspijqztW6ouKjNuiFe6uKJHdWLtHb6N5xHe6OxvvY:Fqjiek2i606vKDFeWL2Hb6rx+6IvY

    • 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

    • Checks computer location settings

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

    • 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 Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks