Extracted

• • Target

    8fb16a6820997425bafc7635fe37436801301ca8dc445f57db97dd264c5ccf0b.exe

  • Size

    227KB

  • MD5

    3a1c193849903781020935a8ad07d07a

  • SHA1

    fef92d8486cebb4d974df2faf04ae37bb0320d6f

  • SHA256

    8fb16a6820997425bafc7635fe37436801301ca8dc445f57db97dd264c5ccf0b

  • SHA512

    6f5188d12915c449b7e61842e044573b1b4f2557bbab8f6c71c1e06cccaa04a313af2db0f074a59a8a25919b2b12367635a479a65fd57d3b66d5ff15b4d72246

  • SSDEEP

    6144:+loZM+rIkd8g+EtXHkv/iD4tqjy0ad1+47mEl5Q8hb8e1mcgi9:ooZtL+EP8tqjy0ad1+47mEl5QkL59

  Score

  10^/10

  umbraldiscoveryexecutionspywarestealer

  • Detect Umbral payload

  • Umbral

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

    stealerumbral

  • Umbral family

    umbral

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • 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