Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 421b4cccff59ab26…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a4d6957c58383b8466edfd448d3e1352 SHA-1: db8af098f4a95cdb660bbdac875eb8662633c8d5 SHA-256: 421b4cccff59ab26e7ccb79b0831dffaaf1d8a7c2a793e574e31dd4458d05c40
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 it functions as a dropper for the Qbot malware family. Its primary purpose is to deliver and execute a malicious payload, likely through macro execution or exploiting a vulnerability within the Excel application.

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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