Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 c07a399068a1e7b5…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: cacb68ec2d47c22c2c153e2d3dc93e25 SHA-1: 9cf43784dbddbf8371c5cfddecddde8dc4b68796 SHA-256: c07a399068a1e7b55581d444fdeef3bc1282d4839891d0e12639f23b6fbbe384
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a known dropper, specifically 'Xls.Dropper.QbotDocu12020-9818439-0'. This indicates the Excel file's primary purpose is to download and execute a malicious secondary payload, likely Qbot. The detection signature suggests a common phishing vector where users are tricked into opening malicious attachments.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0

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