Extracted

• • Target

    LOADER.exe

  • Size

    15.5MB

  • MD5

    5f62b2a17cda80f8ef9bf521fde17e42

  • SHA1

    5086572ec9aa37b50590a36300b374160d8ffacb

  • SHA256

    1eac7f1debb3f6c96260977b111028ae3dcf2d7907e1a2c916044c3942e9e05d

  • SHA512

    24e72654fd5fbe2a646d0e9b9ca239852d630de426002f3b7ac56c5a16c12037c1559a6e8420e535fd4fd7865b4f8ec2c5330f83b0781287251a4076d3a0a139

  • SSDEEP

    393216:HV0WnD+wO04M1o4FJO22+j79cC/QWXtsVy5J58mu+F2f3nDNzxg:1dniwO04L4+l+j79H/QW3zFIPpa

  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

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Drops file in Drivers directory

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • 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.

  behavioral1behavioral2behavioral3behavioral4behavioral5