Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 fb8db730fba25c0a…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 83e28d19e99ccdaae61e88f88845cdff SHA-1: 553e83fa2088ed25b89db0e743135cd80331fd19 SHA-256: fb8db730fba25c0a8761bf91517e23f02c348cec97f4d9b1cb15f38316f258fe
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 indicating it functions as a dropper for the Qbot malware family. Its primary purpose is to deliver and execute a malicious payload, likely through macro execution within the Excel document. The detection signature itself serves as a key indicator of its malicious nature and intended function.

Heuristics 1

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