Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d3ba0af9f1dd6da3…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3407a731a2e191f74b6028be1b1ff44a SHA-1: 3f8510ec056adb61f8d629f53932252f58e241cb SHA-256: d3ba0af9f1dd6da3135c1fb8994f14e00ac29ae018e2f7932e025a15cb470b07
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 presence of macro-related heuristics suggests it likely uses embedded VBA to download and execute a secondary stage. 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