Extracted

• • Target

    XBinderOutput.exe

  • Size

    15.7MB

  • MD5

    f97888b27442ca3d39172b7c6b807452

  • SHA1

    1e414410cd51c6a118209b6883923a844aabb73f

  • SHA256

    58e72a5d8fa13efff7500e9bcdb98d73cd56ef214c1739bd09970921f69600d8

  • SHA512

    ac53a3ef560de8c5e7ebe845f9a4e2a1792838de160349bb6f2ba614eea6986d302b470c17c5ee5cbb6c56d2c2bdeaec78a96bda1d0f157685d4d874818a00e1

  • SSDEEP

    393216:XjKwRngl0YQi+q8d6CqRgY3ExKp7609UqSsMpBqqt8fFaCEA:XjrRglnQfwCqRgYUYp7L2cqC9a9A

  Score

  10^/10

  umbralbootkitevasionexecutionpersistencespywarestealertrojanvmprotect

  • Detect Umbral payload

  • Modifies Windows Defender Real-time Protection settings

    evasiontrojan

  • Modifies security service

    evasion

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

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

    evasion

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Drops file in Drivers directory

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Drops startup file

  • Executes dropped EXE

  • Identifies Wine through registry keys

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    evasion

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • VMProtect packed file

    Detects executables packed with VMProtect commercial packer.

    vmprotect

  • Adds Run key to start application

    persistence

  • Checks whether UAC is enabled

    evasiontrojan

  • 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.

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1