Overview

overview

10

Static

static

1

Rfq.js

windows10-2004-x64

10

Rfq.js

windows11-21h2-x64

10

Sharing

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General

  • Target
    04062026_0403_Rfq.js.zip
  • Size 1.2MB
  • Sample260604-emf1taay2j
  • SHA256 f71061c8f5b36aff2cd032991b4b483caeec4e5d86868c2e37d812ad46d4ce41
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
vipkeyloggercollectiondefense_evasiondiscoveryexecutionkeyloggerstealer

Malware Config

Extracted

Family

  • vipkeylogger

Credentials
C2

  • https://api.telegram.org/bot8099843793:AAGeYKMLti1IpyT9o6bz7OtgdXF9md25uXA/sendMessage?chat_id=6337180137

Targets

    • Target
      Rfq.js
    • Size 2.4MB
    • SHA256 506153f68d4ba99b4906eef4404d555541e8c5c16f29815bf8a8a99b442b8c9c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondefense_evasiondiscoveryexecutionvipkeyloggerkeyloggerstealer

    • Family: VIPKeylogger

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

      stealerkeyloggervipkeylogger

    • 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.

    • Accesses Microsoft Outlook profiles

      collection

    • Looks up external IP address via web service

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

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks