Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 8a43a65c13a8c573…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 88f2924c3892e41f01b8e61e9d039f98 SHA-1: eeb8864c431bee052ee76aa6449452f10a19f419 SHA-256: 8a43a65c13a8c573d41e3000b9126c06427ccbaf6b38b69d081b85a32af65cf1
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it's a Qbot dropper. The primary attack pattern involves delivering this malicious payload via a spearphishing attachment. No document body or scripts were extracted, but the ClamAV signature is sufficient for attribution.

Heuristics 1

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