Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c4bdafbd2313d5bb…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: bf08ca5fbbdaeadd62e26c72cc3f055f SHA-1: 7a6ed8929d01472ef61a1344cdb263224f9b4256 SHA-256: c4bdafbd2313d5bbea8e8a7ba9acf14b0b6adc108cf1b84a6a8d1cc7470093b1
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating a Qbot variant. The primary function appears to be dropping and executing a secondary malicious payload. The file's metadata and heuristic detection point towards a malicious dropper.

Heuristics 1

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