Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1d935e74cd6605df…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: bc16a380edad75ae4fc4abfa53539201 SHA-1: 7a796490ad3015e1d56353de9b9fb468977ca9a7 SHA-256: 1d935e74cd6605df7d874859e06bedab72958781f22c73816e856ea93ebd8096
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File: User Execution: Malicious File

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop and execute a malicious payload. The primary function appears to be delivering a second-stage infection, leveraging user interaction to execute the dropped malware. The SHA256 hash is included as a primary indicator.

Heuristics 1

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