Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3899e4e0ddd75c55…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f54dd2c1fe93b88315ee7ab6697107ea SHA-1: 801b29d358ab27f1a0303c34a7b2adf84997dc6b SHA-256: 3899e4e0ddd75c552ab3841f8ab0c758e437422880a340bc0d6891c9bc30d029
60 Risk Score

Malware Insights

Qbot · confidence 85%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. While no specific IOCs like URLs or hashes were extracted, the heuristic detection points to a malicious dropper designed to download and execute a secondary payload, characteristic of Qbot distribution methods.

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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