Extracted

• • Target

    Umbral.exe

  • Size

    229KB

  • MD5

    47a00d21a6b9b87b9ff9d9190d820531

  • SHA1

    f70756addfdffe4333ea2811233c15c3923a3a2f

  • SHA256

    3fc208899b7c2f6208b31ead1b538808dac5fbcc79de62ca867ee0f27064e6ac

  • SHA512

    b9cbcf10cd9024449524a3554f37cf73bbdf9c983a7c2cfe605eb581902eb9c7e450277e9d627607c2ad369fd415ec141109559a3371198d5ee0a37d2d21a2cc

  • SSDEEP

    6144:lloZMLrIkd8g+EtXHkv/iD4lAMc1aYe5xyRXKYZd8l0b8e1maqvRei:noZ0L+EP8WMc1aYe5xyRXKYZd8WJqvRT

  Score

  10^/10

  umbralexecutionspywarestealer

  • Detect Umbral payload

  • Umbral

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

    stealerumbral

  • 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

  • Reads user/profile data of web browsers

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

    spywarestealer

  • 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.

  behavioral1behavioral2