Windows
Analysis Report
Cm2GRjWK1C.exe
Overview
General Information
Sample name: | Cm2GRjWK1C.exerenamed because original name is a hash value |
Original sample name: | 9a6088f8f1880ab2d28748fed448b4bc.exe |
Analysis ID: | 1639254 |
MD5: | 9a6088f8f1880ab2d28748fed448b4bc |
SHA1: | a5ced9f99e56c0d706bb974200c03db64e00db57 |
SHA256: | 3078a82218b5bb136c0420d8415d3943f0bd10180efefe298869a5401ddb1f96 |
Tags: | exeuser-abuse_ch |
Infos: | |
Detection
Vidar
Score: | 100 |
Range: | 0 - 100 |
Confidence: | 100% |
Signatures
Attempt to bypass Chrome Application-Bound Encryption
Found malware configuration
Suricata IDS alerts for network traffic
Yara detected Vidar stealer
C2 URLs / IPs found in malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Searches for specific processes (likely to inject)
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
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Contains functionality to call native functions
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
HTTP GET or POST without a user agent
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 / OLE file has an invalid certificate
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 32bit PE files
Uses Microsoft's Enhanced Cryptographic Provider
Yara detected Credential Stealer
Classification
- System is w10x64
Cm2GRjWK1C.exe (PID: 7628 cmdline:
"C:\Users\ user\Deskt op\Cm2GRjW K1C.exe" MD5: 9A6088F8F1880AB2D28748FED448B4BC) chrome.exe (PID: 2888 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: 7432 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=2348,i ,649454262 5534998801 ,130896216 1409639510 1,262144 - -variation s-seed-ver sion=20250 306-183004 .429000 -- mojo-platf orm-channe l-handle=2 452 /prefe tch:3 MD5: E81F54E6C1129887AEA47E7D092680BF) cmd.exe (PID: 3996 cmdline:
"C:\Window s\system32 \cmd.exe" /c timeout /t 11 & r d /s /q "C :\ProgramD ata\dba1d" & exit MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) conhost.exe (PID: 4276 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) timeout.exe (PID: 2020 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/76561199829660832", "Botnet": "ir7am"}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
JoeSecurity_CredentialStealer | Yara detected Credential Stealer | Joe Security | ||
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
Click to see the 3 entries |
Source: | Author: pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems): |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-15T08:29:17.393793+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49725 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:18.724812+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49728 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:20.149917+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49729 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:21.567276+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49730 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:22.983223+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49732 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:24.445768+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49734 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:25.729984+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49735 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:26.813803+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49736 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:27.872966+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49737 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:29.890611+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49738 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:37.992816+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49765 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:39.026294+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49766 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:40.040881+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49767 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:41.062973+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49768 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:42.090212+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49769 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:43.261457+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49770 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:44.222882+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49771 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:46.564225+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49772 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:47.281969+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49773 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:48.922304+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49774 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:50.389076+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49775 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:55.507903+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49776 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:57.490527+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49777 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:58.948311+0100 | 2028765 | 3 | Unknown Traffic | 192.168.2.4 | 49778 | 95.217.30.53 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-15T08:29:22.306742+0100 | 2044247 | 1 | Malware Command and Control Activity Detected | 95.217.30.53 | 443 | 192.168.2.4 | 49730 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-15T08:29:23.723002+0100 | 2051831 | 1 | Malware Command and Control Activity Detected | 95.217.30.53 | 443 | 192.168.2.4 | 49732 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-15T08:29:20.893740+0100 | 2049087 | 1 | A Network Trojan was detected | 192.168.2.4 | 49729 | 95.217.30.53 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-15T08:29:25.125770+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49734 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:26.535097+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49735 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:26.816976+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49736 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:27.875680+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49737 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:29.893630+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49738 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:38.816903+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49765 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:39.839379+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49766 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:40.043577+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49767 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:41.065883+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49768 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:42.098410+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49769 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:43.264024+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49770 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:44.225875+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49771 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:46.574343+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49772 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:51.119420+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49775 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:55.510492+0100 | 2059331 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49776 | 95.217.30.53 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-15T08:29:26.816976+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49736 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:27.875680+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49737 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:29.893630+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49738 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:40.043577+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49767 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:41.065883+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49768 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:42.098410+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49769 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:43.264024+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49770 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:44.225875+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49771 | 95.217.30.53 | 443 | TCP |
2025-03-15T08:29:46.574343+0100 | 2859636 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49772 | 95.217.30.53 | 443 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2025-03-15T08:29:19.471355+0100 | 2859378 | 1 | Malware Command and Control Activity Detected | 192.168.2.4 | 49728 | 95.217.30.53 | 443 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Malware Configuration Extractor: |
Source: | Integrated Neural Analysis Model: |
Source: | Code function: | 0_3_02D46A10 | |
Source: | Code function: | 0_3_02D50830 |
Source: | Binary or memory string: | memstr_344ae7ad-b |
Source: | Static PE information: |
Source: | HTTPS traffic detected: | ||
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Source: | Binary string: |
Source: | Code function: | 0_3_02D4B6B0 | |
Source: | Code function: | 0_3_02D55EB0 | |
Source: | Code function: | 0_3_02D54E70 | |
Source: | Code function: | 0_3_02D47210 | |
Source: | Code function: | 0_3_02D53FD0 | |
Source: | Code function: | 0_3_02D413F0 | |
Source: | Code function: | 0_3_02D53580 | |
Source: | Code function: | 0_3_02D497B0 | |
Source: | Code function: | 0_3_02D48360 | |
Source: | Code function: | 0_3_02D4ACD0 | |
Source: | Code function: | 0_3_02D48C90 | |
Source: | Code function: | 0_3_02D54950 |
Source: | Code function: | 0_3_02D53AF0 |
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: | Memory has grown: |
Networking |
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Source: | Code function: | 0_3_02D42690 |
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