Extracted

• • Target

    UnblоckYT.exe

  • Size

    2.3MB

  • MD5

    d8d657ce3a75933e2857e47536fd6825

  • SHA1

    704108cc72bf51fe837cf7ddfeb518a6a8d12d0a

  • SHA256

    d0a6731abd7e60950d399983b0b1cf54a535be1c2f846b6b0836881db96a9c3e

  • SHA512

    af1f2e8b9e5958b1d9d21e31311e15deeda23daa56c41adc85b671f14aee76daeca55211242096e826c70f6662c28cb5ef89fbe90eaf42f11aa4f23fa721ed33

  • SSDEEP

    49152:7Djlabwz9heWF38XpWxKyNCNWakvy/+adWUKNwljT+Pb3Qz:3qwuWxOWxK6WWakvy35KEoi

  Score

  10^/10

  umbralxwormcredential_accessdiscoveryevasionexecutionpersistenceratspywarestealertrojanupx

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detect Umbral payload

  • Detect Xworm Payload

  • Umbral

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

    stealerumbral

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Disables Task Manager via registry modification

    evasion

  • Drops file in Drivers directory

  • ACProtect 1.3x - 1.4x DLL software

    Detects file using ACProtect software.

  • Checks computer location settings

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

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Adds Run key to start application

    persistence

  • 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 NtSetInformationThreadHideFromDebugger

  behavioral1behavioral2