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

Static analysis result for SHA-256 356ce8912540b98e…

MALICIOUS

Office (OOXML)

246.4 KB Created: 2011-05-17 14:38:26 UTC Authoring application: Microsoft Excel 16.0300
MD5: 114a325089114f43d07a880c4c73fc0a SHA-1: c6a80c6236b57d9a2c2e6bf9e9313cf49c10c9d8 SHA-256: 356ce8912540b98e60be6358da996999a443a492d3dbec90c18e5d1633a7b2f7
70 Risk Score

Malware Insights

Xls.Downloader.Agent08210-9888570-0 · confidence 85%

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected by ClamAV as Xls.Downloader.Agent08210-9888570-0, indicating it is a downloader. It contains an external hyperlink to a suspicious URL, which is likely used to fetch a secondary payload. No VBA macros or scripts were extracted, limiting further analysis of the execution flow.

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: https://www.formtools.com/f/micr0soft0ffice365mail-1543
  • 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 https://www.formtools.com/f/micr0soft0ffice365mail-1543

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