Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 28a6186f9739bb00…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 345f4f426da0faeef531476f835eb13f SHA-1: 54ca2e59c66dfced9eba6056d1098c65cbe3a5b2 SHA-256: 28a6186f9739bb00aaaba3a316ec348fd9fbdba4cacbb94297b43419cfcf22d1
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot dropper. As an Excel document, it likely uses macros or embedded objects to download and execute a secondary payload. The primary IOC is the file's SHA256 hash.

Heuristics 1

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