Extracted

• • Target

    Emerald X.zip

  • Size

    2.9MB

  • MD5

    6d5e6bb315019834ad58da276fb2b4ee

  • SHA1

    c3dfebcf3caf961c745a070c58a78dd5c30bd368

  • SHA256

    6b3fb6fce70e0a6cbe4dec6627f76ff70414048360f03c7d72099fbd059591ed

  • SHA512

    6619981ecb97ec806c3a0c57cab618f17f214a0e96c26ff7f31f26362ba7facf0667e874269d51ee38e2705c0eaed4cbb0eacf8ea92aae150271f635f2ccf213

  • SSDEEP

    49152:Gf+JRr8UFdx5nmGAlo1S6OxurnJtB1Xgaon+3BzWVoZ0AEk:G2bdx5nmc7OcnJhXge3BzWiZ0Ab

  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

  • Executes dropped EXE

  • 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