Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 9c90dc4f72e6a515…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5453bad0966ec086f4dbe70c612adb82 SHA-1: 533d6493e256a76784cb18f2c91ad92610165257 SHA-256: 9c90dc4f72e6a515ca7fe120ce20ccaa421dc051f2d2760ee30a6e4e72f1e9db
60 Risk Score

Malware Insights

Qbot · confidence 85%

MITRE ATT&CK
T1204 Malicious File Execution

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it functions as a dropper for the Qbot malware family. Its primary purpose is to execute a malicious payload, likely downloaded from a remote source, which is characteristic of Qbot's infection chains. No document body or scripts were extracted, limiting further analysis of the specific delivery mechanism.

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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