General

  • Target

    aa7e0932069694a1e9e98868f0128d3de3bcee0de7591f12cfc491fa91fc0dd6.exe

  • Size

    810KB

  • Sample

    250111-fds5fsvkcv

  • MD5

    0fbd42eaa6018baee8d8d62c2523763c

  • SHA1

    2721894c14665ebf180e94f42b5c352ac62ea7e0

  • SHA256

    aa7e0932069694a1e9e98868f0128d3de3bcee0de7591f12cfc491fa91fc0dd6

  • SHA512

    12b8df1904d1c97e6658e2ab56723c65122940b22ced7950bb4d1079fceb45c7155fc58f4dd1f2e610db4a001fcdb12d9f22dc92e4615c3ae133def1ea84230a

  • SSDEEP

    12288:egmEIAB7wrQ3Hb13rbJxGnDEFc2WJp/pc0X3rgkesXQgMbA4cD6TOgO0:WE9r37rxGn4FcNJcogk9qcDw20

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      aa7e0932069694a1e9e98868f0128d3de3bcee0de7591f12cfc491fa91fc0dd6.exe

    • Size

      810KB

    • MD5

      0fbd42eaa6018baee8d8d62c2523763c

    • SHA1

      2721894c14665ebf180e94f42b5c352ac62ea7e0

    • SHA256

      aa7e0932069694a1e9e98868f0128d3de3bcee0de7591f12cfc491fa91fc0dd6

    • SHA512

      12b8df1904d1c97e6658e2ab56723c65122940b22ced7950bb4d1079fceb45c7155fc58f4dd1f2e610db4a001fcdb12d9f22dc92e4615c3ae133def1ea84230a

    • SSDEEP

      12288:egmEIAB7wrQ3Hb13rbJxGnDEFc2WJp/pc0X3rgkesXQgMbA4cD6TOgO0:WE9r37rxGn4FcNJcogk9qcDw20

    • AgentTesla

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

    • Agenttesla family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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