Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 bc31a00d51491ea6…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 775959748affdccaffbe1a1bcb0464b1 SHA-1: 4ab375438c60b4b5adc0fc15ab649cf388992815 SHA-256: bc31a00d51491ea6cbe59b588601a38fe93f9c862e479cb80c1f98f9d9df31d9
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating it is a Qbot variant. Such files typically use macros to download and execute a secondary payload. The primary IOC is the file's SHA256 hash.

Heuristics 1

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