Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 41a6e2bf0734ff38…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: bc6e61199a956fb8a04ebd7986980fff SHA-1: fef24039896e46a2026fdc7c2ebb21b45f811b2e SHA-256: 41a6e2bf0734ff387799011f48b04419ccf119383fbba0b3748b07bc29d5dd17
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is an Excel spreadsheet identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating Qbot malware. As a dropper, its primary function is to download and execute a secondary malicious payload. The presence of Qbot indicators suggests a phishing or social engineering attack vector.

Heuristics 1

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