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Windows
Analysis Report
a8fb80b6e9d920c26922b29171e8301d5d4d9d4f20cd1b07cad94234b27c61be_payload.exe
Overview
General Information
Detection
Vidar
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Antivirus detection for URL or domain
Found malware configuration
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected Powershell download and execute
Yara detected Vidar
Yara detected Vidar stealer
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Allocates memory in foreign processes
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
Machine Learning detection for dropped file
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
AV process strings found (often used to terminate AV products)
Allocates memory with a write watch (potentially for evading sandboxes)
Checks if Antivirus/Antispyware/Firewall program is installed (via WMI)
Contains functionality to call native functions
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to create guard pages, often used to hinder reverse engineering and debugging
Contains functionality to dynamically determine API calls
Contains functionality to open a port and listen for incoming connection (possibly a backdoor)
Contains functionality to query CPU information (cpuid)
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)
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Detected potential crypto function
Downloads executable code via HTTP
Dropped file seen in connection with other malware
Drops PE files
Drops PE files to the application program directory (C:\ProgramData)
Enables debug privileges
Extensive use of GetProcAddress (often used to hide API calls)
Found dropped PE file which has not been started or loaded
Found inlined nop instructions (likely shell or obfuscated code)
Found large amount of non-executed APIs
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
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
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 execution stops while process was sleeping (likely an evasion)
Sample file is different than original file name gathered from version info
Uses 32bit PE files
Uses Microsoft's Enhanced Cryptographic Provider
Uses a known web browser user agent for HTTP communication
Uses code obfuscation techniques (call, push, ret)
Yara detected Credential Stealer
Classification
- System is w10x64
- a8fb80b6e9d920c26922b29171e8301d5d4d9d4f20cd1b07cad94234b27c61be_payload.exe (PID: 6448 cmdline:
"C:\Users\ user\Deskt op\a8fb80b 6e9d920c26 922b29171e 8301d5d4d9 d4f20cd1b0 7cad94234b 27c61be_pa yload.exe" MD5: 3CD180F72198597215CAB492C109F5A0) - EHDHIDAEHC.exe (PID: 5460 cmdline:
"C:\Progra mData\EHDH IDAEHC.exe " MD5: 4B005E8541F7ED9BD82D80CE58C55C7C) - MSBuild.exe (PID: 5040 cmdline:
"C:\Window s\Microsof t.NET\Fram ework\v4.0 .30319\MSB uild.exe" MD5: 8FDF47E0FF70C40ED3A17014AEEA4232) - MSBuild.exe (PID: 1596 cmdline:
"C:\Window s\Microsof t.NET\Fram ework\v4.0 .30319\MSB uild.exe" MD5: 8FDF47E0FF70C40ED3A17014AEEA4232) - cmd.exe (PID: 480 cmdline:
"C:\Window s\system32 \cmd.exe" /c timeout /t 10 & r d /s /q "C :\ProgramD ata\BFCAAE HJDBKJ" & exit MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - conhost.exe (PID: 2840 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - timeout.exe (PID: 5888 cmdline:
timeout /t 10 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/76561199747278259"], "Botnet": "625d7a8e379321656ff1b88ebf9542b7"}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
JoeSecurity_PowershellDownloadAndExecute | Yara detected Powershell download and execute | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Vidar_2 | Yara detected Vidar | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
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 | ||
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
Click to see the 14 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
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 | ||
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security | ||
Click to see the 7 entries |
System Summary |
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Source: | Author: Kiran kumar s, oscd.community: |
⊘No Snort rule has matched
Timestamp: | 2024-08-04T02:21:09.387299+0200 |
SID: | 2028765 |
Source Port: | 49735 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:40.705665+0200 |
SID: | 2028765 |
Source Port: | 49758 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:05.469356+0200 |
SID: | 2028765 |
Source Port: | 49732 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:22:00.525216+0200 |
SID: | 2051831 |
Source Port: | 443 |
Destination Port: | 49770 |
Protocol: | TCP |
Classtype: | Malware Command and Control Activity Detected |
Timestamp: | 2024-08-04T02:21:33.096263+0200 |
SID: | 2028765 |
Source Port: | 49755 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:22:01.268905+0200 |
SID: | 2028765 |
Source Port: | 49771 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:59.869588+0200 |
SID: | 2028765 |
Source Port: | 49770 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:57.263946+0200 |
SID: | 2028765 |
Source Port: | 49767 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:22:05.282515+0200 |
SID: | 2028765 |
Source Port: | 49773 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:59.217631+0200 |
SID: | 2044247 |
Source Port: | 443 |
Destination Port: | 49768 |
Protocol: | TCP |
Classtype: | Malware Command and Control Activity Detected |
Timestamp: | 2024-08-04T02:21:48.867868+0200 |
SID: | 2054495 |
Source Port: | 49763 |
Destination Port: | 80 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 2024-08-04T02:22:02.304940+0200 |
SID: | 2028765 |
Source Port: | 49772 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:12.059992+0200 |
SID: | 2028765 |
Source Port: | 49737 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:16.647582+0200 |
SID: | 2028765 |
Source Port: | 49739 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:43.438103+0200 |
SID: | 2028765 |
Source Port: | 49760 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:08.096471+0200 |
SID: | 2028765 |
Source Port: | 49734 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:20.175940+0200 |
SID: | 2028765 |
Source Port: | 49742 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:10.041222+0200 |
SID: | 2049087 |
Source Port: | 49735 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 2024-08-04T02:21:06.778617+0200 |
SID: | 2028765 |
Source Port: | 49733 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:24.249194+0200 |
SID: | 2028765 |
Source Port: | 49749 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:17.658852+0200 |
SID: | 2028765 |
Source Port: | 49740 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:28.937524+0200 |
SID: | 2028765 |
Source Port: | 49753 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:22:06.316077+0200 |
SID: | 2028765 |
Source Port: | 49774 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:26.017652+0200 |
SID: | 2028765 |
Source Port: | 49751 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:13.945829+0200 |
SID: | 2011803 |
Source Port: | 443 |
Destination Port: | 49737 |
Protocol: | TCP |
Classtype: | Executable code was detected |
Timestamp: | 2024-08-04T02:21:22.165718+0200 |
SID: | 2028765 |
Source Port: | 49745 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:23.019226+0200 |
SID: | 2011803 |
Source Port: | 443 |
Destination Port: | 49745 |
Protocol: | TCP |
Classtype: | Executable code was detected |
Timestamp: | 2024-08-04T02:21:15.032943+0200 |
SID: | 2028765 |
Source Port: | 49738 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:18.841343+0200 |
SID: | 2028765 |
Source Port: | 49741 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:10.921800+0200 |
SID: | 2028765 |
Source Port: | 49736 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:10.041373+0200 |
SID: | 2051831 |
Source Port: | 443 |
Destination Port: | 49735 |
Protocol: | TCP |
Classtype: | Malware Command and Control Activity Detected |
Timestamp: | 2024-08-04T02:21:45.523846+0200 |
SID: | 2028765 |
Source Port: | 49761 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:31.888318+0200 |
SID: | 2028765 |
Source Port: | 49754 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:55.959350+0200 |
SID: | 2028765 |
Source Port: | 49766 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:54.705262+0200 |
SID: | 2028765 |
Source Port: | 49765 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:04.312466+0200 |
SID: | 2028765 |
Source Port: | 49731 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:08.728949+0200 |
SID: | 2044247 |
Source Port: | 443 |
Destination Port: | 49734 |
Protocol: | TCP |
Classtype: | Malware Command and Control Activity Detected |
Timestamp: | 2024-08-04T02:21:07.424645+0200 |
SID: | 2049087 |
Source Port: | 49733 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 2024-08-04T02:21:34.443218+0200 |
SID: | 2028765 |
Source Port: | 49756 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:58.572409+0200 |
SID: | 2028765 |
Source Port: | 49768 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:47.444673+0200 |
SID: | 2028765 |
Source Port: | 49762 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:21:08.728808+0200 |
SID: | 2049087 |
Source Port: | 49734 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | A Network Trojan was detected |
Timestamp: | 2024-08-04T02:21:27.454102+0200 |
SID: | 2028765 |
Source Port: | 49752 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Timestamp: | 2024-08-04T02:22:04.240734+0200 |
SID: | 2011803 |
Source Port: | 443 |
Destination Port: | 49772 |
Protocol: | TCP |
Classtype: | Executable code was detected |
Timestamp: | 2024-08-04T02:21:42.136637+0200 |
SID: | 2028765 |
Source Port: | 49759 |
Destination Port: | 443 |
Protocol: | TCP |
Classtype: | Unknown Traffic |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira URL Cloud: | ||
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Source: | Malware Configuration Extractor: |
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link |
Source: | ReversingLabs: | ||
Source: | ReversingLabs: |
Source: | Virustotal: | Perma Link |
Source: | Integrated Neural Analysis Model: |
Source: | Joe Sandbox ML: | ||
Source: | Joe Sandbox ML: |
Source: | Code function: | 0_2_003D6D50 | |
Source: | Code function: | 0_2_003D6CD0 | |
Source: | Code function: | 0_2_003D8980 | |
Source: | Code function: | 0_2_003E0DF0 | |
Source: | Code function: | 0_2_6C2A6C80 | |
Source: | Code function: | 6_2_00406D50 | |
Source: | Code function: | 6_2_00406CD0 | |
Source: | Code function: | 6_2_00410DF0 | |
Source: | Code function: | 6_2_00408980 |
Source: | Static PE information: |
Source: | HTTPS traffic detected: | ||
Source: | HTTPS traffic detected: | ||
Source: | HTTPS traffic detected: | ||
Source: | HTTPS traffic detected: | ||
Source: | HTTPS traffic detected: |
Source: | Binary string: | ||
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Source: | Binary string: |
Source: | Code function: | 0_2_003D1110 | |
Source: | Code function: | 0_2_003D99F0 | |
Source: | Code function: | 0_2_003E5EA0 | |
Source: | Code function: | 0_2_003DC2E0 | |
Source: | Code function: | 0_2_003DA2C0 | |
Source: | Code function: | 0_2_003E56C0 | |
Source: | Code function: | 0_2_003DB390 | |
Source: | Code function: | 0_2_003E4F80 | |
Source: | Code function: | 0_2_003D9D40 | |
Source: | Code function: | 0_2_003E5A70 | |
Source: | Code function: | 0_2_003DAAB0 | |
Source: | Code function: | 6_2_0040C2E0 | |
Source: | Code function: | 6_2_00409D40 | |
Source: | Code function: | 6_2_00401110 | |
Source: | Code function: | 6_2_004099F0 | |
Source: | Code function: | 6_2_00415A70 | |
Source: | Code function: | 6_2_0040A2C0 | |
Source: | Code function: | 6_2_004156C0 | |
Source: | Code function: | 6_2_00415EA0 | |
Source: | Code function: | 6_2_0040AAB0 | |
Source: | Code function: | 6_2_00414F80 | |
Source: | Code function: | 6_2_0040B390 |
Source: | Code function: | 0_2_003E53C0 |
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: | Code function: | 4_2_05A6D0C8 |
Networking |
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Source: | URLs: |
Source: | HTTP traffic detected: |