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

Static analysis result for SHA-256 7adf58bce0a6adcc…

MALICIOUS

Office (OOXML)

251.1 KB Created: 2021-06-07 17:47:41 UTC Authoring application: Microsoft Excel 16.0300
MD5: 95952083cdd14d5374c733f981527b4c SHA-1: ff6d00f21e86dec5ed33e9b6504b851258c0c821 SHA-256: 7adf58bce0a6adcc2bb10d849b9f6fbc845621f68cdd903d7c66dffe7a03fd0a
98 Risk Score

Malware Insights

Xls.Downloader.Agent08210-9888570-0 · confidence 95%

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is detected as Xls.Downloader.Agent08210-9888570-0 by ClamAV. It contains a fake invoice lure, suggesting a phishing attempt. The presence of an external hyperlink indicates an attempt to redirect the user to a malicious site, likely to download a secondary payload.

Heuristics 5

  • ClamAV: Xls.Downloader.Agent08210-9888570-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Downloader.Agent08210-9888570-0
  • External relationship medium OOXML_EXTERNAL_REL
    External target in xl/pivotCache/_rels/pivotCacheDefinition1.xml.rels: /Users/goods/Downloads/JMS ENGINEERED PLASTICS INC_SOA_June.xlsx
  • External hyperlinks (1) low OOXML_EXTERNAL_HYPERLINKS
    Document contains 1 external hyperlink — clickable URLs are stored as external relationships. First target: https://my.sitejet.io/goto/1983566/c8ae483b0e875c9c8999b8b77eb850c15350a8ad7e9418203eda9ae4bd8b0fff/my_website_presentation
  • Fake invoice / payment lure low SE_INVOICE_LURE
    Document contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
  • 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://my.sitejet.io/goto/1983566/c8ae483b0e875c9c8999b8b77eb850c15350a8ad7e9418203eda9ae4bd8b0fff/my_website_presentation