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

Static analysis result for SHA-256 277a66ab981eb04b…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1986368b9c8884d6aa32b7b4e84ca391 SHA-1: 9c09be54c7c155ac1863f7e58461bf82afb55a1c SHA-256: 277a66ab981eb04bb654fa64d4ad38db53b812ba98798ec8c17158fd8713c042
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 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 scripts or document body content were extracted, the detection signature suggests a malicious intent to download and execute a payload. Further analysis would be required to determine the specific family and full attack chain.

Heuristics 1

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