Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 e9f26d8beab3b1d4…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3ec56080088f42a42f3989ea03dc4039 SHA-1: 27b72f372d59fed68aef1967b52485429a702ec3 SHA-256: e9f26d8beab3b1d43bbefeb7d03a35f24e63dabd927e2fc3f1d3c99df9044f23
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot malware family. The primary attack pattern involves luring the user into opening a malicious Excel file, which then executes a secondary payload. No document body or scripts were extracted, but the heuristic detection is sufficient for attribution.

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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