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

Static analysis result for SHA-256 b1306f22e76972f9…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f32e3242849d0bf9dbfb470c944f7332 SHA-1: cae5a4d60fae2c1c14f750e55f20b0b280ce58d2 SHA-256: b1306f22e76972f953c991af666c0420eb3516588ad1bf0951a907fd06fa8536
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as a Qbot dropper. The detection suggests it is designed to deliver a Qbot payload, likely through macro execution. No specific IOCs were extracted, but the heuristic strongly indicates a malicious dropper.

Heuristics 1

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