Xls.Downloader.Agent08210-9888570-0 — Office (OOXML) malware analysis

Static analysis result for SHA-256 31a3591c5bef3cc6…

MALICIOUS

Office (OOXML)

247.3 KB Created: 2011-08-29 12:03:33 UTC Authoring application: Microsoft Excel 16.0300 First seen: 2021-08-20
MD5: da90ea2a319d320fb488b7892c234bcf SHA-1: 9b458c38f5459ead1548e6de4ab2147271450661 SHA-256: 31a3591c5bef3cc64d6635f82f74687015c53fc9c84230a86c01ecb08aa47d9c
70 Risk Score

Malware Insights

Xls.Downloader.Agent08210-9888570-0 · confidence 90%

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The critical ClamAV heuristic identifies the file as a downloader, and an external hyperlink was found within the document. This suggests the file's primary purpose is to redirect the user to a malicious site to download further malware. No scripts were extracted from this sample.

Heuristics 3

  • ClamAV: Xls.Downloader.Agent08210-9888570-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Downloader.Agent08210-9888570-0
  • External hyperlinks (1) low OOXML_EXTERNAL_HYPERLINKS
    Document contains 1 external hyperlink — clickable URLs are stored as external relationships. First target: http://www.formtools.com/f/httpswwwofficecomauth2-1605
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://www.formtools.com/f/httpswwwofficecomauth2-1605 Document hyperlink

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