Extracted

• • Target

    RblxExecutor.exe

  • Size

    1.6MB

  • MD5

    3a235f7f491d95d4727320239c0b4cb7

  • SHA1

    b66d02b69f9d2cf011164406c6bc93a6728a65eb

  • SHA256

    e9397b42b5c3f7770b873a76355bd59cbe097f30dc9b9349e9787832bbe9767a

  • SHA512

    fa40f2d94bbe25372fc5eecb87168c3a55fb3fff1486ebd57d1f944760b43cc77a891fdbc246d5379e02b88b7f4f6abea0c94162e88ff87cabd246c7d8a5d83b

  • SSDEEP

    24576:O83AQ99hyIMVdMJgsIX3b9M5Mm2f+qnbyy3q3PIMPKgPe8CWZoPJRMyoE:OWAE9AInJfF8dbRiteGmJKy

  Score

  10^/10

  xmrigxwormevasionexecutionminerrattrojan

  • Detect Xworm Payload

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    evasion

  • Looks for VirtualBox Guest Additions in registry

    evasion

  • Looks for VirtualBox drivers on disk

    evasion

  • XMRig Miner payload

    miner

  • Blocklisted process makes network request

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Looks for VMWare drivers on disk

    evasion

  • Executes dropped EXE

  • Loads dropped DLL

  • Legitimate hosting services abused for malware hosting/C2

  • 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

  behavioral1