Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c3647e10e3703f00…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 8a3b6c543b91d80ec468bb17a599d661 SHA-1: 85fc3d77e440f4342019f8a9cff6450edc64a112 SHA-256: c3647e10e3703f002796376ca45c85423585a8ff702db8df6154c4b36d41e053
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 an Excel spreadsheet identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating Qbot malware. Its primary function is to act as a dropper, initiating the execution of a malicious payload. The file's structure and heuristic firings suggest it is delivered as an attachment in a phishing campaign.

Heuristics 1

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