Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 33b91586d1279e18…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 39975596ce5ee6516459b53afc80ff06 SHA-1: 48a0a6bb1c73932c85a4514ee55e1b65b872714d SHA-256: 33b91586d1279e1894d2cc8385a7d432aab181095f374db8b85b8eca4df98b7a
60 Risk Score

Malware Insights

Qbot · confidence 85%

MITRE ATT&CK
T1204 Malicious File T1204.002 Malicious File: User Execution

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. While no specific URLs or scripts were extracted, the detection name indicates a dropper functionality, likely relying on user interaction to initiate the execution chain.

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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