Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f8804bbe633696e7…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ca00c726da35209e639de0eb000c9f2c SHA-1: a9ef7b172016ac496b2e35380d70f0a0605bc2bf SHA-256: f8804bbe633696e71ec444f866743aa84779b871a6663b08ed643e004d601f83
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1204 Malicious File T1059 Command and Scripting Interpreter

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to act as a dropper. The primary function is to download and execute a secondary malicious payload, which is characteristic of Qbot's initial infection vector. The SHA256 hash is included as a primary indicator of compromise.

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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