General

  • Target
    PAYMENT - INVOICE .NO. QFB-18-06 - 2026.JS
  • Size 3.6MB
  • Sample260619-pr6gdahv41
  • SHA256 bfbb0a7e74db621c6e76fa399b664338394b84796d152a4115045eb80aa9b706
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.melrz.com

  • Port

    21

  • Password

    Cl@ne1!2@3#4$

Targets

    • Target
      PAYMENT - INVOICE .NO. QFB-18-06 - 2026.JS
    • Size 3.6MB
    • SHA256 bfbb0a7e74db621c6e76fa399b664338394b84796d152a4115045eb80aa9b706
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Family: AgentTesla

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

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v16

Tasks