General

  • Target

    2025-03-29_eb0d5f4c87b4b129cc70280695ef7039_black-basta_luca-stealer_metamorfo

  • Size

    1.6MB

  • Sample

    250329-dq5mxaylw2

  • MD5

    eb0d5f4c87b4b129cc70280695ef7039

  • SHA1

    f6a05c2eaadc051308604bbb0a61195084ea2a3b

  • SHA256

    3d87032556ac1435e7db7bb2c3b553f4c2fefbf7b85455314f5ccf135d705ba1

  • SHA512

    5bb6633c6e7de4ae218663a07dffc6a6c14ae76489ce5d6c4b98fcd061bccc8e0d488f52be313fa0c6b5a2d9b50d69d51bd3226bc79f85ac605ae4718c457a37

  • SSDEEP

    24576:6NA3R5drX+dCfpuablsu4j0K2Dlu1m00/Gmo9z1Aj3eJ0zj:z52iJcj0g1m00Iz1Aj3uu

Malware Config

Targets

    • Target

      2025-03-29_eb0d5f4c87b4b129cc70280695ef7039_black-basta_luca-stealer_metamorfo

    • Size

      1.6MB

    • MD5

      eb0d5f4c87b4b129cc70280695ef7039

    • SHA1

      f6a05c2eaadc051308604bbb0a61195084ea2a3b

    • SHA256

      3d87032556ac1435e7db7bb2c3b553f4c2fefbf7b85455314f5ccf135d705ba1

    • SHA512

      5bb6633c6e7de4ae218663a07dffc6a6c14ae76489ce5d6c4b98fcd061bccc8e0d488f52be313fa0c6b5a2d9b50d69d51bd3226bc79f85ac605ae4718c457a37

    • SSDEEP

      24576:6NA3R5drX+dCfpuablsu4j0K2Dlu1m00/Gmo9z1Aj3eJ0zj:z52iJcj0g1m00Iz1Aj3uu

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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