Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4bb3b3ecad33a96e…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4a0e86125cb04aefc84dffc034a3c802 SHA-1: e2e3e8e565409e127a2467296fe8e30cfbc9b039 SHA-256: 4bb3b3ecad33a96e217c6d185dca113e041e5a424bdb16fe51ebf43692f7d0b8
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The critical ClamAV heuristic identifies the file as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting a Qbot family infection. As a dropper, its primary function is to download and execute a subsequent stage malware. The file type and heuristic indicate a malicious macro-enabled Excel document used for initial infection.

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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