Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 cac81b8839e56836…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5944ecefadca36f49e6412974f84fac4 SHA-1: e3f9865723858b755f13c928304350db668e8583 SHA-256: cac81b8839e5683667a13888014507b9b66bf9dd642c91fa95b28deefa9616bc
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: 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 attack pattern involves using a malicious Office document as a lure to deliver the Qbot malware. Further analysis would be required to determine the exact delivery mechanism and payload.

Heuristics 1

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