Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a737e2fadfaf013a…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e15674db085f896952375b8228a2dc4e SHA-1: 283bb82960ad045700d3fdfdd5c4c60380479e58 SHA-256: a737e2fadfaf013a4de50402eaec8ced315211fe94e313380fde72588a24be15
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating a Qbot variant. This type of dropper typically uses malicious macros within an Office document to download and execute a secondary payload. The presence of this specific ClamAV signature points to a well-established Qbot distribution method.

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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