Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b76919739f51a8c2…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e3d180e2175e2b24fcf3f55e265af216 SHA-1: a274befd95cb8ee5f2ceb9af83939ba5dd22a3cb SHA-256: b76919739f51a8c2539b0fd99d7aca52b4c8a72f5f7312a03bbd284133633d5e
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot dropper. The primary function is to download and execute a secondary malicious payload. The detection name itself provides the most critical IOC.

Heuristics 1

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