Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f55c5c8617d7846e…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1244d6051661242ab20a7adde05d628f SHA-1: 583b5836e7f93cf8fd20d94aee4012a21ba92356 SHA-256: f55c5c8617d7846e0d667f2185949c4ede3c160103c098260e8e7ad2ba885fcb
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot malware family. The primary attack pattern involves luring a user into opening a malicious Excel file, which then executes embedded malicious code to download and run a secondary payload. This is a common delivery method for Qbot.

Heuristics 1

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