Extracted

• • Target

    fixer.bat

  • Size

    259KB

  • MD5

    63f3ebe3fe598479517c1843d1f05944

  • SHA1

    4aaeed78293c47805595957cc3fa71d5fdd07d15

  • SHA256

    48b14d5f105efa0097cc24de8bbf0c334da58906addc06a9a42fe8274d8759e2

  • SHA512

    12d5f9c569812a7cef6838c64414757689ee811aecfbc21465b36c0bcecb755b8d75a5f5663bbc5e7d102532ed64cc788b370a00464869044e8576699d0b1e7b

  • SSDEEP

    6144:SIujxg7ViKrBi4Jya9IlvpPxmbkdtEGQQ9ZGeRFBc81tx4Z:m8VTrBiuEpYI3EQzJRFB5GZ

  Score

  10^/10

  umbralxwormdiscoveryexecutionratspywarestealertrojan

  • Detect Umbral payload

  • Detect Xworm Payload

  • Umbral

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

    stealerumbral

  • Umbral family

    umbral

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

  • Blocklisted process makes network request

  • 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

  • Drops startup file

  • 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.

  behavioral1