Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3606ab3f0d46de27…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 0450fc8cfea56c2a3204fe759f320a7d SHA-1: f64e0ce49926091922197732fa35974092b74fd1 SHA-256: 3606ab3f0d46de27db585801cd3480ab4b95151d4c7d7fd8b69f7fb66555d0c7
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The CLAMAV_DETECTION heuristic specifically flags it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating a Qbot family dropper. The document's purpose is to download and execute a secondary payload, consistent with Qbot's typical behavior.

Heuristics 1

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