Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 59536d077165e61d…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 74cbb5c02d975757ecbdc84822ecf497 SHA-1: 3e4508a99243a5453518cde879c7b944283d010f SHA-256: 59536d077165e61d8b786ea9618bd824aba6ad97c359817cbadeaa6fd6317719
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 suggesting it is a Qbot variant used for dropping secondary payloads. The heuristic firing indicates the document's primary purpose is to facilitate the execution of malicious code, likely through macro execution or exploiting a vulnerability. 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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