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

Static analysis result for SHA-256 cd985785f8059c44…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b85eac4a7fd09112b41d118e22acc0af SHA-1: 6ae3f36f8728604f0ce90cc5477100b1e3a038e7 SHA-256: cd985785f8059c443397e66e299b92a17fe608e1bcefe3141c3bb283b58b3605
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its function as a dropper for other malware. The detection name suggests it's part of the Qbot family, which commonly uses macro-enabled documents to deliver its payload. No document body or scripts were extracted, but the dropper nature is clear from the heuristic.

Heuristics 1

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