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

Static analysis result for SHA-256 13ab4232fc9b9958…

MALICIOUS

Office (OOXML)

250.9 KB Created: 2021-06-07 17:47:41 UTC Authoring application: Microsoft Excel 16.0300 First seen: 2021-06-20
MD5: 95c650d581bb1e8c442f3ec07ecef949 SHA-1: 14f3dfea57219e897391b7640003058baa419c18 SHA-256: 13ab4232fc9b9958ca7770d1045992d484182d435c486f4c87a14112761b5592
98 Risk Score

Malware Insights

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

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The file is detected as a malicious Excel downloader by ClamAV. It contains a fake invoice lure, encouraging the user to click an external hyperlink. This hyperlink, 'https://10092113.mfs.gg/ZjzQiVC', is likely used to deliver a second-stage 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://10092113.mfs.gg/ZjzQiVC
  • 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://10092113.mfs.gg/ZjzQiVC Document hyperlink

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