Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 55bc94a4555af5a5…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 9b59e6ea01ba14237ccf3d98807eecad SHA-1: 5b9f45f556d5e338d91956091c11685abc3286e9 SHA-256: 55bc94a4555af5a5129e6258e0ff327fe2462d4b7ecca02a64d6f53c4c376413
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', a known Qbot dropper. This indicates the Excel file's primary purpose is to download and execute a Qbot malware payload. The detection strongly suggests a spearphishing attachment attack vector.

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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