Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 84a43b9f0bb30859…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c5986b75a81729c1f01048b3416b0738 SHA-1: b12f1733ed2daa4dad9280cb904968dd50438622 SHA-256: 84a43b9f0bb3085982e5bbc956c265b168bcfe07617755b7801cd87eb1f2cc4f
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to deliver a payload. The heuristic firing indicates a critical threat, and the file's nature as a dropper points towards a multi-stage attack. No further IOCs were extracted from this sample.

Heuristics 1

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