Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 fc1ac6acb1bb5212…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 98934d45384d19101d1b3f21771bcff2 SHA-1: a0a393d44969b45bc3abff6b07814cb09a9ad401 SHA-256: fc1ac6acb1bb52122221a4030f9c16f5ad9a0baf4b647662689e55d6c98d5cbe
60 Risk Score

Malware Insights

Qbot · confidence 90%

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

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 delivering a malicious payload via a spearphishing attachment. No document body or scripts were extracted, but the ClamAV signature is sufficient for high confidence.

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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