Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 581926f9c88e646e…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 9c261b22cc2376c96c685dcd73261845 SHA-1: cf840c698ac5607ccabfb92b0b5bc2e2575d7fec SHA-256: 581926f9c88e646e008956fce9a5f1c31a9f09e2152a7d7ed0ab7b18aab80fe4
60 Risk Score

Malware Insights

Qbot · confidence 90%

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', strongly indicating its function as a dropper for Qbot malware. The heuristic firing suggests the Excel document's primary purpose is to deliver and execute a malicious payload. This aligns with common Qbot distribution tactics.

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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