Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 8b8ecf75ff25ab74…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 80dff0c44a7fb9b7d9cce26400f12607 SHA-1: 703b314415927e3cec86b5491e9c1186dd4e96ea SHA-256: 8b8ecf75ff25ab74a8ee33af063cc8b2cad3f5db2a117b27be10cf9328b09e85
60 Risk Score

Malware Insights

Qbot · confidence 95%

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 is a Qbot variant designed to download and execute a secondary payload. The Office (OOXML) file type suggests it was delivered via a phishing attempt, likely spearphishing attachment.

Heuristics 1

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

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