Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 879ffb1f682d960d…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 82fd2d9e1b16c3393217b27ab144a032 SHA-1: fb68d09a05903bc9f9597e70a3dc30c382fae379 SHA-256: 879ffb1f682d960d3204c7a46f000ab078661f9f8d18a50b2e9cec682c5ee0f5
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: Malicious File

The file was detected by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper for the Qbot malware family. The presence of macro-related heuristics suggests it likely uses embedded VBA to download and execute a secondary payload, a common Qbot delivery technique. The file's purpose is to initiate the infection chain by executing malicious code.

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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