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Windows Analysis Report request-0132311.xlsb

Overview

General Information

Sample Name:request-0132311.xlsb
Analysis ID:528517
MD5:1479f6bfc2c47932d8eee6cf4db5c7f4
SHA1:7594bd2fb1fa9005662ece3c490fe80d28463e2c
SHA256:38e36a6b7bf101f5a8ddfb13756b8975413c91bad1828f83258afa6e564f1c32
Tags:Dridexxlsx
Infos:

Most interesting Screenshot:

Detection

Hidden Macro 4.0 Dridex Downloader
Score:92
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Yara detected Dridex Downloader
Found malicious Excel 4.0 Macro
Creates and opens a fake document (probably a fake document to hide exploiting)
Found Excel 4.0 Macro with suspicious formulas
Sigma detected: Microsoft Office Product Spawning Windows Shell
Document exploit detected (process start blacklist hit)
Creates processes via WMI
Document exploit detected (UrlDownloadToFile)
Found protected and hidden Excel 4.0 Macro sheet
Contains functionality to create processes via WMI
Found obfuscated Excel 4.0 Macro
Queries the volume information (name, serial number etc) of a device
Found a hidden Excel 4.0 Macro sheet
Potential document exploit detected (unknown TCP traffic)
Searches for the Microsoft Outlook file path
May sleep (evasive loops) to hinder dynamic analysis
Yara detected Xls With Macro 4.0
Detected TCP or UDP traffic on non-standard ports
Sigma detected: Suspicious WMI Execution
Creates a window with clipboard capturing capabilities
IP address seen in connection with other malware

Classification