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

Static analysis result for SHA-256 99a7b782ef36cbdf…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c57a2eb568d3ccc26d884a367f4a4514 SHA-1: 6f5f429e999d0a1199d9a115a04ba92b70566cb2 SHA-256: 99a7b782ef36cbdff30645a4e6f899088062c29dd6020e41914d000e0026954c
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document flagged by ClamAV as a known dropper, indicating it's intended to deliver other malware. While no specific document body or scripts were extracted, the heuristic strongly suggests a malicious intent to download and execute a payload.

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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