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

Static analysis result for SHA-256 bc7601d05c6ad623…

MALICIOUS

Office (OOXML)

247.3 KB Created: 2011-08-29 12:03:33 UTC Authoring application: Microsoft Excel 16.0300
MD5: 9be3b3bc93facfac4d7cf8ae304b1a28 SHA-1: c71966b2db378eadfb44434f96d4a6c71d499b21 SHA-256: bc7601d05c6ad62356ac6ff6d92d45ece690ad9212cc05010d81a92d60b3a814
70 Risk Score

Malware Insights

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

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 'https://www.formtools.com/f/micros0ft-1541', which is likely used to fetch and execute a secondary payload. The presence of this hyperlink strongly suggests a phishing or social engineering attack vector.

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/micros0ft-1541
  • 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/micros0ft-1541