Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 21703fcf0a919253…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3fb2d80590d38cd17d7f341e1932c8c5 SHA-1: f75bbf4d74e0c83d6ca7482f7bbef6ff55484a91 SHA-256: 21703fcf0a9192538933746b72a2d6f7063caa1cd0f8e4b70d12ec4f5052902b
60 Risk Score

Malware Insights

Qbot · confidence 95%

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 presence of macro-related heuristics suggests it likely exploits macro execution to download and run a secondary malicious payload.

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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