General

  • Target
    Remittance Advice_pdf.exe
  • Size 11KB
  • Sample250624-m77cha1kw2
  • SHA256 598e626b90a132ca0a97859b334fa459c523d426da5767bf59d723c46a9de44c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • purecrypter

C2
  • http://example.com/api/test

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.privateemail.com

  • Port

    587

  • Password

    7kUHiiaQ#2YjG(7

Extracted

Family
  • vipkeylogger

Credentials

Targets

    • Target
      Remittance Advice_pdf.exe
    • Size 11KB
    • SHA256 598e626b90a132ca0a97859b334fa459c523d426da5767bf59d723c46a9de44c
    • MD5 SHA1 SHA512 SSDEEP
    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • Purecrypter family

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger family

    • Drops startup file

    • 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 v16

Tasks