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

Static analysis result for SHA-256 fd91d86811fe5413…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 0fa5c46b7b0990f392ccc599aad25e84 SHA-1: 4294aabebd8638964435123068ce33a9f74017b6 SHA-256: fd91d86811fe541317d409fa414b790bfb51a53282dfc60b9b3bd161cf8e3455
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. While no specific document body or scripts were extracted, the heuristic firing suggests the Excel file's primary purpose is to initiate a malicious download chain. Further analysis would be required to identify the specific payload and delivery mechanism.

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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