Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3b1180c8eb436ab6…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a7392e3e51e303d8443d4d5814cdcb9f SHA-1: 0b98d4d20b7a6494180983f34ba7f6b8551515c1 SHA-256: 3b1180c8eb436ab630b6667d7c66fd80ba12c292540f11d021f4dc3b19c8b9a0
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1204 Malicious File Execution 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 detection name implies a dropper functionality, which is a common initial access technique for Qbot. Further analysis would be needed to confirm the exact execution chain.

Heuristics 1

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