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Windows Analysis Report payment 435975469.xlsb

Overview

General Information

Sample Name:payment 435975469.xlsb
Analysis ID:528046
MD5:751e07abc0bc08abf349a49fd8c81703
SHA1:ad977311af2765089b9bffb5bb03cb26c6ab874c
SHA256:595c56c71c91c470c05c6243e46835d1b25b15c247fcd2a025ef0369e6a6b798
Tags:Dridexxlsbxlsx
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
Multi AV Scanner detection for submitted file
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
Uses a known web browser user agent for HTTP communication
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
Potential document exploit detected (performs HTTP gets)
IP address seen in connection with other malware

Classification