Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 fb81a7af2fb1120c…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5e983d917eb0221887993938d7563ede SHA-1: 17511dd518a3f57a993f16eef26e29ae36e33f71 SHA-256: fb81a7af2fb1120c010773507f2e9e5a09e309575d4ca799ad7767dba7d6eaa9
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot banking trojan. The detection name suggests a macro-based delivery mechanism, typical for Qbot. Further analysis would be needed to confirm the exact execution flow and 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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