Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 927bdb2f5ec6c6af…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 0830a69de9976ecc7b201e0e0b263fe5 SHA-1: 1ee8b19ba0fd149c6dc959b04d6e4608987d91f6 SHA-256: 927bdb2f5ec6c6af71fb969dcab613a144f0b0ad3698aa8005999ae29d4799f7
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant. As a dropper, its primary function is to download and execute a secondary malicious payload. The presence of macro-related heuristics further supports this, indicating the document likely uses embedded macros to initiate the infection chain.

Heuristics 1

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