Windows
Analysis Report
Portals.exe
Overview
General Information
Detection
Vidar
Score: | 100 |
Range: | 0 - 100 |
Confidence: | 100% |
Signatures
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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)
Self deletion via cmd or bat file
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
AV process strings found (often used to terminate AV products)
Allocates memory with a write watch (potentially for evading sandboxes)
Binary contains a suspicious time stamp
Checks if the current process is being debugged
Contains functionality to dynamically determine API calls
Contains functionality to query locales information (e.g. system language)
Contains functionality to read the PEB
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
One or more processes crash
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
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 Microsoft's Enhanced Cryptographic Provider
Yara detected Credential Stealer
Yara signature match
Classification
- System is w10x64
Portals.exe (PID: 7976 cmdline:
"C:\Users\ user\Deskt op\Portals .exe" MD5: 1F2C4AC075B7A79917C290F0B9FD27B6) Portals.exe (PID: 8012 cmdline:
"C:\Users\ user\Deskt op\Portals .exe" MD5: 1F2C4AC075B7A79917C290F0B9FD27B6) chrome.exe (PID: 7712 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: 2084 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=2172,i ,415209478 6765586208 ,957685378 0185441522 ,262144 -- variations -seed-vers ion=202503 06-183004. 429000 --m ojo-platfo rm-channel -handle=24 40 /prefet ch:3 MD5: E81F54E6C1129887AEA47E7D092680BF) cmd.exe (PID: 2292 cmdline:
"C:\Window s\system32 \cmd.exe" /c timeout /t 11 & d el /f /q " C:\Users\u ser\Deskto p\Portals. exe" & rd /s /q "C:\ ProgramDat a\i58ym" & exit MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) conhost.exe (PID: 3788 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) timeout.exe (PID: 6444 cmdline:
timeout /t 11 MD5: 976566BEEFCCA4A159ECBDB2D4B1A3E3) WerFault.exe (PID: 8112 cmdline:
C:\Windows \SysWOW64\ WerFault.e xe -u -p 7 976 -s 784 MD5: C31336C1EFC2CCB44B4326EA793040F2)
- 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/76561199829660832"]}
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_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 |
| |
infostealer_win_vidar_strings_nov23 | Finds Vidar samples based on the specific strings | Sekoia.io |
|
System Summary |
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Source: | Author: pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems): |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-13T18:02:16.209193+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49732 | 116.202.4.223 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-13T18:02:48.970855+0100 | 2044247 | 1 | Malware Command and Control Activity Detected | 94.130.189.58 | 443 | 192.168.2.4 | 49756 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-13T18:02:51.711154+0100 | 2051831 | 1 | Malware Command and Control Activity Detected | 94.130.189.58 | 443 | 192.168.2.4 | 49757 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-13T18:02:51.710634+0100 | 2049087 | 1 | A Network Trojan was detected | 192.168.2.4 | 49757 | 94.130.189.58 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-13T18:02:54.315069+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49759 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:02:56.166830+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49761 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:02:56.178080+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49760 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:02:58.283635+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49762 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:00.393558+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49763 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:09.685394+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49780 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:10.707191+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49781 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:11.692763+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49782 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:12.731457+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49783 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:14.891369+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49784 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:16.527099+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49785 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:18.280715+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49786 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:20.402868+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49787 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:28.649798+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49790 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:30.844897+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49791 | 94.130.189.58 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-13T18:02:56.166830+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49761 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:02:58.283635+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49762 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:00.393558+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49763 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:11.692763+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49782 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:12.731457+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49783 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:14.891369+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49784 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:16.527099+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49785 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:18.280715+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49786 | 94.130.189.58 | 443 | TCP |
2025-03-13T18:03:20.402868+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49787 | 94.130.189.58 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-13T18:02:43.319161+0100 | 2859378 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49754 | 94.130.189.58 | 443 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira: |
Source: | Avira URL Cloud: | ||
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Source: | Malware Configuration Extractor: |
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | Integrated Neural Analysis Model: |
Source: | Code function: | 1_2_00406A10 | |
Source: | Code function: | 1_2_00410830 | |
Source: | Code function: | 1_2_0040A150 | |
Source: | Code function: | 1_2_00406CF0 | |
Source: | Code function: | 1_2_00406940 | |
Source: | Code function: | 1_2_0040A560 | |
Source: | Code function: | 1_2_00406980 |
Source: | HTTPS traffic detected: | ||
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Source: | Code function: | 1_2_00414E70 | |
Source: | Code function: | 1_2_00407210 | |
Source: | Code function: | 1_2_0040B6B0 | |
Source: | Code function: | 1_2_00415EB0 | |
Source: | Code function: | 1_2_00408360 | |
Source: | Code function: | 1_2_00413FD0 | |
Source: | Code function: | 1_2_004013F0 | |
Source: | Code function: | 1_2_00413580 | |
Source: | Code function: | 1_2_004097B0 | |
Source: | Code function: | 1_2_0040ACD0 | |
Source: | Code function: | 1_2_00408C90 | |
Source: | Code function: | 1_2_00414950 | |
Source: | Code function: | 1_2_00409560 |
Source: | Code function: | 1_2_00413AF0 |
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior | ||
Source: | File opened: | Jump to behavior |
Source: | Memory has grown: |
Networking |
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Source: | Code function: | 1_2_00403850 |
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