Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c3fbff92ddd7eba1…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f10f84c6eb5093d771c22550e7391ba2 SHA-1: 343906660756b5a1cc9730c0c988da2d98266e62 SHA-256: c3fbff92ddd7eba1fb1f991b11a71d615a60323d2f1fd67aceb17a6fe5b9eecb
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 suggesting it is a Qbot variant. As an Excel dropper, its primary function is to execute malicious code, likely downloading and running a second-stage payload. The SHA256 hash is included as a primary indicator of compromise.

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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