Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 77e7bea0f45e7614…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d189e317b60b21d2fb42448cce808795 SHA-1: 0f8fdb9bba74ec7f218e49e26f58c6089f83bed2 SHA-256: 77e7bea0f45e76147b8820b2406f527a89cf2c2e8ce28d53b3ea3a9b527ef5ee
60 Risk Score

Malware Insights

Qbot · confidence 85%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically flags it as 'Xls.Dropper.QbotDocu', strongly suggesting it is a Qbot downloader. The document's purpose is to drop and execute the Qbot malware, likely through social engineering tactics common in phishing attacks.

Heuristics 1

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