Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1c7f73f3e7b0655e…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: eaa9e06ea60cfce3d6e5c2b7576c94ab SHA-1: 15790d89af6ddc33acc6d6a6f00dec6f072d9b01 SHA-256: 1c7f73f3e7b0655ef3848755f2e4db3833724901a3d5c7adc500f5462dd5c89a
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 functions as a dropper for the Qbot malware family. The detection signature suggests the Excel file contains malicious macros or embedded objects intended to download and execute a secondary payload. This aligns with common Qbot distribution methods.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0