Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f64879538f3e927b…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d50fa4d0f18f0606c7fc1ccb66fbb7c0 SHA-1: 07b144206935ce7983559aab67249bb3e2c23764 SHA-256: f64879538f3e927bc35469592228cbc28b51e0ec2a522cddc24f0699d909058f
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 it is a Qbot dropper. This type of malware typically uses malicious documents to trick users into enabling macros, which then download and execute the main Qbot payload. The document's structure and heuristic firings support its role as a downloader.

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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