Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c055c133423cee71…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5e9426a6781888107cb82a750fb4be97 SHA-1: 15aa3543a8a5ac93576ce8f6f20c071a6d905e8c SHA-256: c055c133423cee71d80f81f664c54d8df05971c4a5416fbb20666e793a37b1cb
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant. Such files typically leverage macros to download and execute a secondary malicious payload. The primary IOC is the file's SHA256 hash.

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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