Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 54decba9ada647e2…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d6dd16ccd85ce87256086770606318ba SHA-1: ae2293b9b04bfcbc14cb562952732fa0e7a48db7 SHA-256: 54decba9ada647e2dc12b4991dd1f120b27efdaeb2ce541bcd4880474efb8072
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as a Qbot dropper, indicating its primary function is to download and execute a secondary malicious payload. The detection signature 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests Qbot as the family. The attack pattern involves delivering this malicious Excel file, likely via phishing, to initiate the infection chain.

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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