Extracted

• • Target
    Dead Stealer/dead-builder.exe
  • Size 254KB
  • SHA256 4fec5552f2a39ddd4bdcfd316ac96ecf9f6a413fb3a674d058d1695b88c8db5f
  • MD5 a57179fa58b196077b35da7eb4032a18
  • SHA1 92a6d5ac92fe534fa1c5cdb45bc95135ef3effad
  • SHA512 d66f89a6f1b76e64de7f163a9cf4c31b1fcd2b1129800c1659f50d2a23e67e93820f64624ebacd25eeee193fee6e96a849f42687f5b4be9bdf8cab53f7ef31d7
  • SSDEEP 6144:K4oZoAeVHPtHgTIAaZgCwDx7axHU0unC28ejI8x7:xoZyHPvWCwjXCsIM
  • MD5 SHA1 SHA512 SSDEEP

  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

  • Deletes itself

  • 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
• • Target
    Dead Stealer/dead.payload
  • Size 254KB
  • SHA256 7e45b79940116f8a1de3a75f82e5209d0279d99479a24778e1590dd739b6ddf8
  • MD5 41a555bbc081356100cafdd006d3c096
  • SHA1 bf4f81ed8b698b9865098fccabff0bbbe3ca3255
  • SHA512 1bc00d609264c523ab114e845a26edb9a611b927a583730880916f04efeee9c37c4529559a47854e422ab8530ab8edbb87754a755f50939c29e5a14e4b74efbc
  • SSDEEP 6144:+4oZo8KbOUtoAXAEeDh0x7axHU3FmRaW8ejI82V:9oZAOUo90ufIl
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  umbralstealer

  • Detect Umbral payload

  • Umbral

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

    stealerumbral
  behavioral3behavioral4