Extracted

• • Target

    SilverBullet+1.1.3.exe

  • Size

    246KB

  • MD5

    cbcd362933c6c8a10a0a6d8c40bbb66a

  • SHA1

    4fc0ff8ec329b58c4220a577f694b96be0b874f8

  • SHA256

    15e11de5fdc18d4d1a9fe45e494887fe04087aae5a215c1bff4f8fa36b86e7fb

  • SHA512

    da01c53ac833edbbb5abbefa5a5da4de0cdd10c9c7469b58db6f14470bbfa6b19c2b335759045402807c549a2fc36495d5d0a4b0ce41cb12a203e2e3d0b1b617

  • SSDEEP

    6144:JloZM+rIkd8g+EtXHkv/iD4z6F+cCFdWcj+ctBIKzb8e1ma5i:7oZtL+EP8z6F+cCFdWcj+ctBIMFg

  Score

  10^/10

  umbralcredential_accessdiscoveryexecutionspywarestealer

  • Detect Umbral payload

  • Umbral

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

    stealerumbral

  • 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

  • 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