Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b99f37f47999c1f0…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 50ea3df9fc446491715f9bc733b1b9bf SHA-1: 0720a73e9f8edad8cbe4ec683c6115e83f3471fa SHA-256: b99f37f47999c1f0e8bb0c64ab77f982ca5fa607cd1d273de625e5088694bc22
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it functions as a dropper for the Qbot banking trojan. The heuristic firing indicates the presence of malicious code within the document, likely intended to download and execute a secondary payload. This aligns with common Qbot distribution methods via macro-enabled documents.

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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