Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c8a0c4ae33f9ed4f…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f0aeba2cb6f3abd311680f2c6f930223 SHA-1: 3d4d43bc9d1f79305f1f887ee51a667dfc029b4a SHA-256: c8a0c4ae33f9ed4f4d2b46f41408dc60a0e4cdfa1ef88f152b3c77a954a24457
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The critical ClamAV heuristic identifies this file as Xls.Dropper.QbotDocu12020, strongly indicating it is a Qbot variant designed to deliver a secondary payload. The file's nature as an Excel document suggests it was likely delivered via spearphishing. The dropper functionality is the primary observed behavior.

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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