Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1db37476a0d691d6…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d93d5b0c319596a4ac93d6898d21b1a4 SHA-1: 15ab36542468a227007ab4a3deaebed0b07472e6 SHA-256: 1db37476a0d691d6b6aefd65a4e6c3507ecd2c79440a65814de3c72958a53ad4
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. This type of document typically uses macros to download and execute the main Qbot payload. The heuristic firing directly points to its function as a dropper for the Qbot family.

Heuristics 1

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