Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1d5682df59824625…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 57a79bf6392558f489dbb5b51c2e99e8 SHA-1: 50b728e1808d74be40bb6f76e00ae7384c9be1cc SHA-256: 1d5682df59824625080bcb2bf67d4cf88deda7fc94392211ed8130e06f6d28e3
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1204 Malicious File T1566 Phishing

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop and execute a malicious payload. The primary function appears to be the initial infection vector for a Qbot campaign. No document body or scripts were extracted, but the heuristic detection is sufficient for attribution.

Heuristics 1

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