Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 7dcfc3c48cd085f7…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 73cf83684e04812b9d60587247f6387b SHA-1: c8204f9a9952972f75437e9083c7b6716e69d2fb SHA-256: 7dcfc3c48cd085f710a6a82059ca962c1575c84c421566fdd0c941f1e9685ee5
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel spreadsheet. The critical ClamAV heuristic firing, 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggests this file is a Qbot dropper. The file's purpose is to download and execute a secondary payload, characteristic of Qbot's typical infection chain.

Heuristics 1

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