Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a74548d89a5461f0…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 176bd200739f01e3f7045cc0ec549280 SHA-1: 04b3b2922ef151b511bd08eda076d330beb1eb44 SHA-256: a74548d89a5461f0f91b0e84f8c1508d3e97e75b5aa8a7b5802b906ce6ca3556
60 Risk Score

Malware Insights

Qbot · confidence 85%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

ClamAV identified this XLSX file as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it's a Qbot dropper. The file's purpose is to download and execute a secondary malicious payload. Further analysis would be needed to confirm the exact delivery mechanism and IOCs.

Heuristics 1

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