Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3e799da56b7dca81…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 95bc9dbbe495536d36a7794eac1ce6c3 SHA-1: 9de79240b04faef14b24f12538e8497c230bebb1 SHA-256: 3e799da56b7dca81332abfbcdb3390a07a61829dcf87603ec26ba85b8e204a71
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is an Excel document identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating it is a Qbot dropper. The primary function of such files is to download and execute a secondary malicious payload. While no specific IOCs were extracted from this sample, the detection signature itself is a high-confidence indicator of Qbot activity.

Heuristics 1

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

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