General

  • Target

    56fdd77d4097b1ce3500d7178788e35731ffe0be159bca0bd1efe4e0477affa3.exe

  • Size

    1.9MB

  • Sample

    250110-rhbxhsymbk

  • MD5

    89471f2ae47d710f5b6db4afe8a48e77

  • SHA1

    903d8a21673dcc19826fa56731dc2710f2d95755

  • SHA256

    56fdd77d4097b1ce3500d7178788e35731ffe0be159bca0bd1efe4e0477affa3

  • SHA512

    6f621de51e83544a0b1aa8c65b588f553049f32d8a441a65d9b7f1fdf637c7e96af593172aadf77f6260cef3e5de78924a1032964b9412ad7eec579e4c578852

  • SSDEEP

    49152:ZbdYAm4zrbdYAm4zobdYAm4zvbdYAm4zdbdYAm4zZbdYAm4zpQBaYPxjFqFJ:Rdr3drCdrzdrddrRdruLPxBU

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      56fdd77d4097b1ce3500d7178788e35731ffe0be159bca0bd1efe4e0477affa3.exe

    • Size

      1.9MB

    • MD5

      89471f2ae47d710f5b6db4afe8a48e77

    • SHA1

      903d8a21673dcc19826fa56731dc2710f2d95755

    • SHA256

      56fdd77d4097b1ce3500d7178788e35731ffe0be159bca0bd1efe4e0477affa3

    • SHA512

      6f621de51e83544a0b1aa8c65b588f553049f32d8a441a65d9b7f1fdf637c7e96af593172aadf77f6260cef3e5de78924a1032964b9412ad7eec579e4c578852

    • SSDEEP

      49152:ZbdYAm4zrbdYAm4zobdYAm4zvbdYAm4zdbdYAm4zZbdYAm4zpQBaYPxjFqFJ:Rdr3drCdrzdrddrRdruLPxBU

    • AgentTesla

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

    • Agenttesla family

    • 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