Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a4fe41bc3a378af5…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 74faa42ba4cc1d258eccc884eae34e71 SHA-1: 44b895a0a5a236d4e264e47862bb83751be60540 SHA-256: a4fe41bc3a378af5747dfa14c8eaa38c46d4607264882d0ebe37a9adaa974258
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it functions as a dropper for the Qbot banking trojan. The presence of macro-related heuristics, though not explicitly detailed here, is typical for Qbot delivery via malicious Office documents. This indicates a spearphishing attachment attack pattern aimed at delivering a secondary 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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