Overview

overview

10

Static

static

1

RFQ pdf.js

windows10-2004-x64

10

RFQ pdf.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    RFQ pdf.js
  • Size 1.8MB
  • Sample261027-q3rm2adv8t
  • SHA256 71ba0d9c87acf2666edddc511438c0889a777674536d5c3f8dc6176fe4d73424
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
agentteslacollectiondefense_evasiondiscoveryexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

Credentials

Targets

    • Target
      RFQ pdf.js
    • Size 1.8MB
    • SHA256 71ba0d9c87acf2666edddc511438c0889a777674536d5c3f8dc6176fe4d73424
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondefense_evasiondiscoveryexecutionagentteslakeyloggerpersistencespywarestealertrojan

    • Family: AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks