Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4c0634a0bbb107d1…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 378371bbf1c80ebfa77058814c008d72 SHA-1: 956f069562ba224e7cc9f2fca55421900bfa4afd SHA-256: 4c0634a0bbb107d15b8cf4c45e96eade5fd0fe36d8259c503f029125b92431f7
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, indicating its primary function is to download and execute a malicious payload. The detection signature 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests a Qbot family infection. This type of document typically relies on social engineering to trick users into enabling macros, which then initiate the payload download.

Heuristics 1

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