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Windows Analysis Report
itVg5XA6eK.exe

Overview

General Information

Sample Name:itVg5XA6eK.exe
Analysis ID:753416
MD5:8533ef6f79e259e9e5fe7c28f1fcd372
SHA1:48c1f9b2a798a374b6e8c2e5fb655c19e5fa2ed3
SHA256:bbc8cabc1ba4f81d1ee316d3869ed8e61c91840cb533abee708a3099ab196470
Tags:exenjratRAT
Infos:

Detection

njRat
Score:100
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Multi AV Scanner detection for submitted file
Detected njRat
Malicious sample detected (through community Yara rule)
Yara detected Njrat
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Antivirus detection for dropped file
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
Uses netsh to modify the Windows network and firewall settings
Drops PE files to the startup folder
Protects its processes via BreakOnTermination flag
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Machine Learning detection for sample
.NET source code contains potential unpacker
Machine Learning detection for dropped file
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Modifies the windows firewall
Uses dynamic DNS services
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
Yara signature match
Antivirus or Machine Learning detection for unpacked file
Drops PE files to the application program directory (C:\ProgramData)
May sleep (evasive loops) to hinder dynamic analysis
Internet Provider seen in connection with other malware
Sample execution stops while process was sleeping (likely an evasion)
Stores files to the Windows start menu directory
Contains long sleeps (>= 3 min)
Enables debug privileges
Creates a DirectInput object (often for capturing keystrokes)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Drops PE files
Detected TCP or UDP traffic on non-standard ports
Creates a start menu entry (Start Menu\Programs\Startup)
Creates a process in suspended mode (likely to inject code)

Classification

  • System is w10x64