Windows
Analysis Report
Nexora.exe
Overview
General Information
Detection
Score: | 100 |
Range: | 0 - 100 |
Confidence: | 100% |
Signatures
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
.NET source code contains potential unpacker
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Allocates memory with a write watch (potentially for evading sandboxes)
Contains functionality for read data from the clipboard
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Contains functionality to call native functions
Contains functionality to read the PEB
Contains functionality to read the clipboard data
Contains functionality to record screenshots
Creates a process in suspended mode (likely to inject code)
Detected non-DNS traffic on DNS port
Detected potential crypto function
Enables debug privileges
Found inlined nop instructions (likely shell or obfuscated code)
Found potential string decryption / allocating functions
JA3 SSL client fingerprint seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
PE / OLE file has an invalid certificate
PE file contains an invalid checksum
PE file contains sections with non-standard names
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries the volume information (name, serial number etc) of a device
Sample file is different than original file name gathered from version info
Sigma detected: Browser Started with Remote Debugging
Suricata IDS alerts with low severity for network traffic
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)
Yara detected Credential Stealer
Yara signature match
Classification
- System is w10x64
Nexora.exe (PID: 7164 cmdline:
"C:\Users\ user\Deskt op\Nexora. exe" MD5: FFE3EBC89728953CB860FEB157042685) AppLaunch.exe (PID: 6696 cmdline:
"C:\Window s\Microsof t.NET\Fram ework\v4.0 .30319\App Launch.exe " MD5: 89D41E1CF478A3D3C2C701A27A5692B2) chrome.exe (PID: 6916 cmdline:
"C:\Progra m Files\Go ogle\Chrom e\Applicat ion\chrome .exe" --pr ofile-dire ctory="Def ault" --re mote-debug ging-port= 9223 MD5: E81F54E6C1129887AEA47E7D092680BF) chrome.exe (PID: 2668 cmdline:
"C:\Progra m Files\Go ogle\Chrom e\Applicat ion\chrome .exe" --ty pe=utility --utility -sub-type= network.mo jom.Networ kService - -lang=en-U S --servic e-sandbox- type=none --no-pre-r ead-main-d ll --field -trial-han dle=2260,i ,194996077 6380522775 ,102807486 1745259264 9,262144 - -variation s-seed-ver sion=20250 306-183004 .429000 -- mojo-platf orm-channe l-handle=2 360 /prefe tch:3 MD5: E81F54E6C1129887AEA47E7D092680BF)
- cleanup
⊘No configs have been found
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_CosturaAssemblyLoader | Yara detected Costura Assembly Loader | Joe Security | ||
Windows_Trojan_Donutloader_f40e3759 | unknown | unknown |
| |
JoeSecurity_CosturaAssemblyLoader | Yara detected Costura Assembly Loader | Joe Security | ||
JoeSecurity_CredentialStealer | Yara detected Credential Stealer | Joe Security | ||
JoeSecurity_CosturaAssemblyLoader | Yara detected Costura Assembly Loader | Joe Security | ||
Click to see the 3 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_CosturaAssemblyLoader | Yara detected Costura Assembly Loader | Joe Security | ||
JoeSecurity_CosturaAssemblyLoader | Yara detected Costura Assembly Loader | Joe Security | ||
JoeSecurity_CosturaAssemblyLoader | Yara detected Costura Assembly Loader | Joe Security | ||
JoeSecurity_CosturaAssemblyLoader | Yara detected Costura Assembly Loader | Joe Security | ||
JoeSecurity_CosturaAssemblyLoader | Yara detected Costura Assembly Loader | Joe Security | ||
Click to see the 3 entries |
System Summary |
---|
Source: | Author: pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems): |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-11T00:43:05.415879+0100 | 2028371 | 3 | Unknown Traffic | 192.168.2.7 | 49684 | 172.67.152.244 | 443 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira: |
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | Integrated Neural Analysis Model: |
Source: | Static PE information: |
Source: | HTTPS traffic detected: |
Source: | Static PE information: |
Source: | Binary string: | ||
Source: | Binary string: | ||
Source: | Binary string: | ||
Source: | Binary string: |
Source: | Code function: | 2_2_0044D020 | |
Source: | Code function: | 2_2_0040E830 | |
Source: | Code function: | 2_2_0040E830 | |
Source: | Code function: | 2_2_0044B9A0 | |
Source: | Code function: | 2_2_0041CB46 | |
Source: | Code function: | 2_2_00443B00 | |
Source: | Code function: | 2_2_00412BD7 | |
Source: | Code function: | 2_2_0044C530 | |
Source: | Code function: | 2_2_0044953F | |
Source: | Code function: | 2_2_0041DDC0 | |
Source: | Code function: | 2_2_004476C0 | |
Source: | Code function: | 2_2_004476C0 | |
Source: | Code function: | 2_2_0041CECB | |
Source: | Code function: | 2_2_0040D7C0 | |
Source: | Code function: | 2_2_0040D7C0 | |
Source: | Code function: | 2_2_0041F075 | |
Source: | Code function: | 2_2_0043314C | |
Source: | Code function: | 2_2_0041D97C | |
Source: | Code function: | 2_2_0041D97C | |
Source: | Code function: | 2_2_0044A915 | |
Source: | Code function: | 2_2_00402130 | |
Source: | Code function: | 2_2_0040C180 | |
Source: | Code function: | 2_2_00447980 | |
Source: | Code function: | 2_2_0044D180 | |
Source: | Code function: | 2_2_0041BBE6 | |
Source: | Code function: | 2_2_0041BBE6 | |
Source: | Code function: | 2_2_00429A40 | |
Source: | Code function: | 2_2_00430A40 | |
Source: | Code function: | 2_2_0044C200 | |
Source: | Code function: | 2_2_00411A0D | |
Source: | Code function: | 2_2_0040A230 | |
Source: | Code function: | 2_2_0040A230 | |
Source: | Code function: | 2_2_0040E2D4 | |
Source: | Code function: | 2_2_00438AFB | |
Source: | Code function: | 2_2_00438AFB | |
Source: | Code function: | 2_2_004102FE | |
Source: | Code function: | 2_2_0044BAA0 | |
Source: | Code function: | 2_2_00402B50 | |
Source: | Code function: | 2_2_00432356 | |
Source: | Code function: | 2_2_0042FB30 | |
Source: | Code function: | 2_2_0041BBC8 | |
Source: | Code function: | 2_2_0041BBC8 | |
Source: | Code function: | 2_2_0041BBC8 | |
Source: | Code function: | 2_2_004203D0 | |
Source: | Code function: | 2_2_00438BE8 | |
Source: | Code function: | 2_2_00440C40 | |
Source: | Code function: | 2_2_0044B450 | |
Source: | Code function: | 2_2_00438C36 | |
Source: | Code function: | 2_2_0041ACC0 | |
Source: | Code function: | 2_2_0041C4EF | |
Source: | Code function: | 2_2_004304B0 | |
Source: | Code function: | 2_2_004304B0 | |
Source: | Code function: | 2_2_004304B0 | |
Source: | Code function: | 2_2_00429560 | |
Source: | Code function: | 2_2_00429560 | |
Source: | Code function: | 2_2_0040E518 | |
Source: | Code function: | 2_2_00410D1C | |
Source: | Code function: | 2_2_004235C9 | |
Source: | Code function: | 2_2_00420D80 | |
Source: | Code function: | 2_2_00420D80 | |
Source: | Code function: | 2_2_00420D80 | |
Source: | Code function: | 2_2_00411D9B | |
Source: | Code function: | 2_2_004235AE | |
Source: | Code function: | 2_2_0043360F | |
Source: | Code function: | 2_2_0040D6F0 | |
Source: | Code function: | 2_2_0041E744 | |
Source: | Code function: | 2_2_0044975C | |
Source: | Code function: | 2_2_0044BF20 | |
Source: | Code function: | 2_2_00412FC3 | |
Source: | Code function: | 2_2_004347F0 | |
Source: | Code function: | 2_2_00447F80 | |
Source: | Code function: | 2_2_00447F80 | |
Source: | Code function: | 2_2_00447F80 |
Source: | TCP traffic: |
Source: | JA3 fingerprint: |
Source: | Suricata IDS: |
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: |
Source: | Code function: | 2_2_00425A50 |
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: | ||
Source: | HTTP traffic detected: |
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: |