Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 46ba4dd1edbe8d41…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: da1e2f262480e902f22bde711ace35b7 SHA-1: fa7aa2e161a819fc8c4e8ef7eefd330bd5bddc96 SHA-256: 46ba4dd1edbe8d41cec2904304f1f967c9be47a63a05af8ac0f4f122a490c3af
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 is a Qbot variant used for dropping malicious payloads. The primary function is to act as a dropper, likely leveraging macro execution or other Office vulnerabilities to download and execute a secondary stage. The SHA256 hash is included as a primary indicator.

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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