Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 840429633c874a2b…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 041de256d1c26de12ee1e368badf4605 SHA-1: 51d70be08229ac3a9ac5d6198892660a9c085abc SHA-256: 840429633c874a2b4e03c9feec9a8ab1be56ad3dd62a320ea67bfcd9b8ba1fef
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot malware family. The primary attack pattern involves luring a user into opening a malicious Excel file, which then executes a payload. Given the detection name, the file's purpose is to download and run a secondary stage.

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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