Extracted

• • Target

    UnblоckYT .exe

  • Size

    2.2MB

  • MD5

    83bac78ee6a4de7070e73ed20f683b04

  • SHA1

    6fd261a71a20ac9fe3661dee5daf2101f034e282

  • SHA256

    24fd45824aa18ef1766dfd9b2a6e6fd4d46b956be84b243f5904075a7fdb3535

  • SHA512

    cc535de97e30e9ecf28f0ca51a17e8a12d91b98ecd3f99fb7218b4059d69ce8b9dea387938ffc40e018629c6fa78244c1972cf29c36526e85d7fde50a8c2dbae

  • SSDEEP

    49152:1Djlabwz9f38XpWxKyNCNWakvy/+adWUKNwljT+Pb3Qz:Zqw1OWxK6WWakvy35KEoi

  Score

  10^/10

  umbralxwormcredential_accessdiscoveryexecutionpersistenceratspywarestealertrojan

  • 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

  • Drops file in Drivers directory

  • Checks computer location settings

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

  • Drops startup file

  • Executes dropped EXE

  • Reads user/profile data of web browsers

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

    spywarestealer

  • 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