Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d1542d326b7c5c1c…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 29b9044199f73807b697fe35a789f856 SHA-1: 174982e31cefa4397eecf0eff2d3a7badece1f77 SHA-256: d1542d326b7c5c1c90e4fe87925731da2ddc1dac8601e82fbb6a18adf1f414fb
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: Malicious File

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to download and execute a secondary payload. The Office (OOXML) file type suggests it was delivered as an attachment, likely via spearphishing. The SHA256 hash is included as a primary IOC.

Heuristics 1

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