General

  • Target

    SecuriteInfo.com.Variant.MSILHeracles.80732.11982.8549.exe

  • Size

    882KB

  • Sample

    230507-qqm43seg63

  • MD5

    336a11f0599570c025e2458715d67311

  • SHA1

    f24e771c27b2944055084f950edc1b7119e63699

  • SHA256

    f4c51da15914ffd80de043160163b5a91561def1d1f28fbb016c3f60021a0b45

  • SHA512

    b1a2031ac3ef95a6fbb9c173bb3ecb991eea062394e864c008d1e6981d2a1bc2b1a6b7795be6bd329df04645592fd8e9ab3f6554e69f831280fce5cf83d84a33

  • SSDEEP

    12288:FiCo+rkce4mGLiOfEt3aXGOLCO+cA9ZLxWceb0nq4HxREzqS66JRakydHV7bsHpB:84muiOUaXBLNFcxWceYn5HJSt

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5901460996:AAHf6PQOiB7G-2gLPDnJ7ICMAJBVgaZdf78/

Targets

    • Target

      SecuriteInfo.com.Variant.MSILHeracles.80732.11982.8549.exe

    • Size

      882KB

    • MD5

      336a11f0599570c025e2458715d67311

    • SHA1

      f24e771c27b2944055084f950edc1b7119e63699

    • SHA256

      f4c51da15914ffd80de043160163b5a91561def1d1f28fbb016c3f60021a0b45

    • SHA512

      b1a2031ac3ef95a6fbb9c173bb3ecb991eea062394e864c008d1e6981d2a1bc2b1a6b7795be6bd329df04645592fd8e9ab3f6554e69f831280fce5cf83d84a33

    • SSDEEP

      12288:FiCo+rkce4mGLiOfEt3aXGOLCO+cA9ZLxWceb0nq4HxREzqS66JRakydHV7bsHpB:84muiOUaXBLNFcxWceYn5HJSt

    • AgentTesla

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

    • Checks computer location settings

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

    • 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

    • 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 v6

Tasks