Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4f97e71458bf814a…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1f858184940b3edf9280600995205e0b SHA-1: 9d268f4495112227b50390c0063ad68589c00986 SHA-256: 4f97e71458bf814a22c4755ba33d623c123b97c9c3e69920e52995cd8adb77b8
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper for the Qbot malware family. The primary attack pattern involves tricking the user into enabling macros to download and execute a secondary payload. This is a common technique for Qbot distribution.

Heuristics 1

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