Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 376ccbb8bfbbfab9…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 581607456e02e6d6997339ba2bcb2e80 SHA-1: d15ca4aa634465f80dbdf3fcfaa672e21c68b048 SHA-256: 376ccbb8bfbbfab963b3a8ecdb04d15a19504ea1e9333cbcd274c8987757a8b8
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant. As a dropper, its primary function is to download and execute a secondary payload. The presence of macro-related heuristics further supports this, indicating a likely spearphishing attachment attack vector.

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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