Windows
Analysis Report
FNLJD8Q3.exe
Overview
General Information
Detection
Vidar
Score: | 100 |
Range: | 0 - 100 |
Confidence: | 100% |
Signatures
Attempt to bypass Chrome Application-Bound Encryption
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Vidar stealer
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Searches for specific processes (likely to inject)
Sigma detected: Silenttrinity Stager Msbuild Activity
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to dynamically determine API calls
Contains functionality to query CPU information (cpuid)
Contains functionality to query locales information (e.g. system language)
Contains functionality to record screenshots
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Creates a process in suspended mode (likely to inject code)
Detected potential crypto function
Extensive use of GetProcAddress (often used to hide API calls)
Found decision node followed by non-executed suspicious APIs
Found evasive API chain (date check)
Found potential string decryption / allocating functions
HTTP GET or POST without a user agent
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
JA3 SSL client fingerprint seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
PE file contains sections with non-standard names
Queries information about the installed CPU (vendor, model number etc)
Queries the volume information (name, serial number etc) of a device
Sigma detected: Browser Started with Remote Debugging
Uses Microsoft's Enhanced Cryptographic Provider
Yara detected Credential Stealer
Yara signature match
Classification
- System is w10x64
FNLJD8Q3.exe (PID: 8092 cmdline:
"C:\Users\ user\Deskt op\FNLJD8Q 3.exe" MD5: 03448CA5AD0F02A391D177DAD4B9073F) conhost.exe (PID: 8100 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) MSBuild.exe (PID: 8152 cmdline:
"C:\Window s\Microsof t.NET\Fram ework\v4.0 .30319\MSB uild.exe" MD5: 8FDF47E0FF70C40ED3A17014AEEA4232) chrome.exe (PID: 8096 cmdline:
"C:\Progra m Files\Go ogle\Chrom e\Applicat ion\chrome .exe" --re mote-debug ging-port= 9223 --pro file-direc tory="Defa ult" MD5: E81F54E6C1129887AEA47E7D092680BF) chrome.exe (PID: 3324 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=2380,i ,126145430 5895104107 1,77803729 0261149111 ,262144 -- variations -seed-vers ion=202503 06-183004. 429000 --m ojo-platfo rm-channel -handle=24 72 /prefet ch:3 MD5: E81F54E6C1129887AEA47E7D092680BF) cmd.exe (PID: 9132 cmdline:
"C:\Window s\system32 \cmd.exe" /c timeout /t 11 & r d /s /q "C :\ProgramD ata\zmoh4" & exit MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) conhost.exe (PID: 9140 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) timeout.exe (PID: 9184 cmdline:
timeout /t 11 MD5: 976566BEEFCCA4A159ECBDB2D4B1A3E3)
- cleanup
Name | Description | Attribution | Blogpost URLs | Link |
---|---|---|---|---|
Vidar | Vidar is a forked malware based on Arkei. It seems this stealer is one of the first that is grabbing information on 2FA Software and Tor Browser. | No Attribution |
{"C2 url": "https://steamcommunity.com/profiles/76561199832267488", "Botnet": "dqu220"}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
infostealer_win_vidar_strings_nov23 | Finds Vidar samples based on the specific strings | Sekoia.io |
| |
JoeSecurity_CredentialStealer | Yara detected Credential Stealer | Joe Security | ||
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
JoeSecurity_CredentialStealer | Yara detected Credential Stealer | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
infostealer_win_vidar_strings_nov23 | Finds Vidar samples based on the specific strings | Sekoia.io |
| |
infostealer_win_vidar_strings_nov23 | Finds Vidar samples based on the specific strings | Sekoia.io |
|
System Summary |
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Source: | Author: Kiran kumar s, oscd.community: |
Source: | Author: pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems): |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-16T19:44:50.892839+0100 | 2044247 | 1 | Malware Command and Control Activity Detected | 78.47.63.132 | 443 | 192.168.2.4 | 49730 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-16T19:44:52.219975+0100 | 2051831 | 1 | Malware Command and Control Activity Detected | 78.47.63.132 | 443 | 192.168.2.4 | 49731 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-16T19:44:50.892640+0100 | 2049087 | 1 | A Network Trojan was detected | 192.168.2.4 | 49730 | 78.47.63.132 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-16T19:44:53.648160+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49733 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:44:55.125421+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49735 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:44:55.469754+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49736 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:44:56.513051+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49737 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:44:57.568379+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49738 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:06.399894+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49767 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:07.415944+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49768 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:07.762949+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49769 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:08.764917+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49770 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:09.813998+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49771 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:10.831441+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49772 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:11.874966+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49773 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:13.978309+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49774 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:18.192561+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49777 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:20.218444+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49778 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:22.303390+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49779 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:23.759614+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49780 | 78.47.63.132 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-16T19:44:55.469754+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49736 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:44:56.513051+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49737 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:44:57.568379+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49738 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:07.762949+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49769 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:08.764917+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49770 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:09.813998+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49771 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:10.831441+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49772 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:11.874966+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49773 | 78.47.63.132 | 443 | TCP |
2025-03-16T19:45:13.978309+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49774 | 78.47.63.132 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-16T19:44:48.246739+0100 | 2859378 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49725 | 78.47.63.132 | 443 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Malware Configuration Extractor: |
Source: | ReversingLabs: | |||
Source: | Virustotal: | Perma Link |
Source: | Integrated Neural Analysis Model: |
Source: | Code function: | 2_2_00406A10 | |
Source: | Code function: | 2_2_00410830 | |
Source: | Code function: | 2_2_0040A150 | |
Source: | Code function: | 2_2_00406CF0 | |
Source: | Code function: | 2_2_00406940 | |
Source: | Code function: | 2_2_0040A560 | |
Source: | Code function: | 2_2_00406980 |
Source: | HTTPS traffic detected: | ||
Source: | HTTPS traffic detected: |
Source: | Static PE information: |
Source: | Code function: | 0_2_00007FF67CF311D4 | |
Source: | Code function: | 0_2_00007FF67CF31358 | |
Source: | Code function: | 2_2_00414E70 | |
Source: | Code function: | 2_2_00407210 | |
Source: | Code function: | 2_2_0040B6B0 | |
Source: | Code function: | 2_2_00415EB0 | |
Source: | Code function: | 2_2_00408360 | |
Source: | Code function: | 2_2_00413FD0 | |
Source: | Code function: | 2_2_004013F0 | |
Source: | Code function: | 2_2_00413580 | |
Source: | Code function: | 2_2_004097B0 | |
Source: | Code function: | 2_2_0040ACD0 | |
Source: | Code function: | 2_2_00408C90 | |
Source: | Code function: | 2_2_00414950 | |
Source: | Code function: | 2_2_00409560 |
Source: | Code function: | 2_2_00413AF0 |
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior | ||
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Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior |
Source: | Memory has grown: |
Networking |
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Source: | TCP traffic detected without corresponding DNS query: | ||
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Source: | UDP traffic detected without corresponding DNS query: | ||
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Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: |
Source: | Code function: | 2_2_00403850 |
Source: | HTTP traffic detected: | ||
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Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: |