Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4f3c8fe934bb7cdc…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3ae7e84d05e1d63e735ba8bcba8f0405 SHA-1: 9066b27deec60faa36e77a060882cf77051578eb SHA-256: 4f3c8fe934bb7cdcf2afa243ff4a316066677643ea4ee7a6336d927e6e931436
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating a Qbot family dropper. The Excel format suggests it is delivered as a spearphishing attachment, relying on user execution to trigger the malicious payload. The SHA256 hash is included as a primary IOC.

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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