Extracted

Extracted

• • Target

    UnblockYT .sfx.exe

  • Size

    2.0MB

  • MD5

    d916c09287b75c30e207a4613a75e3b7

  • SHA1

    dfb8fb428e5b2cef3163b1de09bf88a71c5e84a5

  • SHA256

    b64d7ddeb7362ca3377c16143d699256c78a4c6340d4d79bf0f092d538823bd0

  • SHA512

    3beab1703dc0d0f931baf2cb7822b5a412867a3194184fca99f6be2c386048524c3e9e2e5b957f1f8fe12a0af4190fba41592fae68ce1623c81a65069e1ac8c4

  • SSDEEP

    49152:1Djlabwz9uJm2SnlA3tc4F7VP0q8bJQ555Yw6hzAdxopxRL:ZqwEKeTv0q8bG55v3q5

  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

    Using powershell.exe command.

    execution

  • 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

  • Loads dropped DLL

  • 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