Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1fa5da0e540547ff…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fa6976d007d33898ac6bc3c4672f4de7 SHA-1: fced15923d64324dced7a1d1716da61a584a2902 SHA-256: 1fa5da0e540547ffeaec5a5935c27fa82d986057ed444cae5d35dd2f6430f447
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating a Qbot family dropper. While no VBA or scripts were explicitly extracted, the heuristic firing suggests the Excel file contains malicious content intended to download and execute a secondary payload, consistent with Qbot's typical behavior. The SHA256 hash is included as a primary indicator.

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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