Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1bc419cff58d2d4e…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1683de06f5ad6999e79d3a3b371153c4 SHA-1: 700005f8d787cfb787ee0af440a60040ea1a79f3 SHA-256: 1bc419cff58d2d4e9e0927fe9cf98e755c05fdc204ee1035d45529d7dc92e2a3
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 is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot dropper. The Excel format suggests it's delivered as a malicious attachment via phishing. The primary function is to download and execute a secondary payload, consistent with Qbot's typical behavior.

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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