Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1a3545063df5432e…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1aa217caa4becf88ef5c369a2ff199d5 SHA-1: c3f6a3d3d23cd480643d2ace8e52c032109ef0e0 SHA-256: 1a3545063df5432ec9c9af7e04ee1f9f3ee75dcdd3ff1c8857220c0f6ef675ca
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its function as a dropper for the Qbot malware family. The detection name suggests it is designed to deliver a malicious payload, likely through macro execution within the Excel document. This aligns with common Qbot distribution methods.

Heuristics 1

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