General

  • Target

    350fee444e2e7bb7924093b3c57ce9cbb8d6810a3dc4af17a971739ccf05f9fb.rar

  • Size

    551KB

  • Sample

    240424-bmfs9sde31

  • MD5

    273f408ef2a992ea7bd25b563526c6de

  • SHA1

    bfca9db78d9678b3d7c2b953613f040af4ea68db

  • SHA256

    350fee444e2e7bb7924093b3c57ce9cbb8d6810a3dc4af17a971739ccf05f9fb

  • SHA512

    74bf6eadf2a8a96fa1cda7a23848424af17d784a30ba91065a1bb33c011c664748c144c0715ead19c58a07dc6f7550b83d1258a7b41a960abc7e452edbfdf1bf

  • SSDEEP

    12288:6lOmXwM+MsmpDK1vvnsDSHQIDcRXnghijB/HaKGQ+CqC6e1192:DSwMOuKvvsDSwOughiNvVRqCp1e

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      PO82100088.exe

    • Size

      568KB

    • MD5

      cdabc5342191cc7423fabc6038eb180d

    • SHA1

      7b2641cf0dae1cc1da54218bcd6b2a066c491c39

    • SHA256

      5c08922622153fcfa1cf05af7f0bdf474c6f9990c4f529742516a03362675cc0

    • SHA512

      6ec7218f70c13638d23228736c3aedf62f7206f07c1b56d6bba273d3ec10eda6ff153f4d5f44ccaf3a9bb39a3d492a9ef45072c40970a1d7aa8211bd130875d9

    • SSDEEP

      12288:IcK1qNZRAucPPVeFfV8pC3WosUgLhkVr100kmRmyMXtTd:tlXcPPVMfi0s7o0LmRNM9Td

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks