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Windows
Analysis Report
69633f.msi
Overview
General Information
Detection
Vidar
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Found malware configuration
Multi AV Scanner detection for dropped file
Sigma detected: Search for Antivirus process
Suricata IDS alerts for network traffic
Yara detected Vidar stealer
AI detected suspicious sample
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Command shell drops VBS files
Creates an undocumented autostart registry key
Drops PE files with a suspicious file extension
Drops executables to the windows directory (C:\Windows) and starts them
Loading BitLocker PowerShell Module
Powershell drops PE file
Sigma detected: Legitimate Application Dropped Script
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
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)
Checks for available system drives (often done to infect USB drives)
Contains functionality for read data from the clipboard
Contains functionality to block mouse and keyboard input (often used to hinder debugging)
Contains functionality to call native functions
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to check if a debugger is running (OutputDebugString,GetLastError)
Contains functionality to check if a window is minimized (may be used to check if an application is visible)
Contains functionality to communicate with device drivers
Contains functionality to dynamically determine API calls
Contains functionality to execute programs as a different user
Contains functionality to launch a process as a different user
Contains functionality to launch a program with higher privileges
Contains functionality to modify clipboard data
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 read the clipboard data
Contains functionality to retrieve information about pressed keystrokes
Contains functionality to shutdown / reboot the system
Contains functionality to simulate keystroke presses
Contains functionality to simulate mouse events
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)
Creates files inside the system directory
Deletes files inside the Windows folder
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 windows directory (C:\Windows)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found dropped PE file which has not been started or loaded
Found evasive API chain checking for process token information
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
JA3 SSL client fingerprint seen in connection with other malware
Launches processes in debugging mode, may be used to hinder debugging
May sleep (evasive loops) to hinder dynamic analysis
OS version to string mapping found (often used in BOTs)
PE file contains an invalid checksum
PE file contains sections with non-standard names
Potential key logger detected (key state polling based)
Queries disk information (often used to detect virtual machines)
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
Sigma detected: Browser Started with Remote Debugging
Sigma detected: Change PowerShell Policies to an Insecure Level
Sigma detected: Common Autorun Keys Modification
Sigma detected: Potential Binary Or Script Dropper Via PowerShell
Sigma detected: Suspicious Copy From or To System Directory
Sigma detected: Use Short Name Path in Command Line
Sigma detected: WSF/JSE/JS/VBA/VBE File Execution Via Cscript/Wscript
Suricata IDS alerts with low severity for network traffic
Uses code obfuscation techniques (call, push, ret)
Yara detected Credential Stealer
Classification
- System is w10x64
- msiexec.exe (PID: 3912 cmdline:
"C:\Window s\System32 \msiexec.e xe" /i "C: \Users\use r\Desktop\ 69633f.msi " MD5: E5DA170027542E25EDE42FC54C929077)
- msiexec.exe (PID: 1792 cmdline:
C:\Windows \system32\ msiexec.ex e /V MD5: E5DA170027542E25EDE42FC54C929077) - msiexec.exe (PID: 7212 cmdline:
C:\Windows \syswow64\ MsiExec.ex e -Embeddi ng D70795A 19597363BC A1BA6E9590 46918 C MD5: 9D09DC1EDA745A5F87553048E57620CF) - msiexec.exe (PID: 7552 cmdline:
C:\Windows \syswow64\ MsiExec.ex e -Embeddi ng 98F0657 E4B4BD5B7A 8EF6A74F68 16EC8 MD5: 9D09DC1EDA745A5F87553048E57620CF) - MSIC534.tmp (PID: 7632 cmdline:
"C:\Window s\Installe r\MSIC534. tmp" /Dont Wait "C:\P rogram Fil es (x86)\S oftPortabl e\KmsPicoA uto\1.bat" MD5: 250DA78FACCE68224B24D0FFAD65CA8E)
- cmd.exe (PID: 7664 cmdline:
C:\Windows \system32\ cmd.exe /c ""C:\Prog ram Files (x86)\Soft Portable\K msPicoAuto \1.bat" " MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - conhost.exe (PID: 7672 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - certutil.exe (PID: 7716 cmdline:
certutil - decode -f C:\Users\u ser~1\AppD ata\Local\ Temp\2975. ps1 C:\Use rs\user~1\ AppData\Lo cal\Temp\2 975.ps1 MD5: F17616EC0522FC5633151F7CAA278CAA) - cscript.exe (PID: 7736 cmdline:
cscript.ex e //nologo "C:\Users \user~1\Ap pData\Loca l\Temp\run ner.vbs" MD5: 24590BF74BBBBFD7D7AC070F4E3C44FD) - powershell.exe (PID: 7796 cmdline:
"C:\Window s\System32 \WindowsPo werShell\v 1.0\powers hell.exe" -Execution Policy Byp ass -File "C:\Users\ user~1\App Data\Local \Temp\2975 .ps1" MD5: 04029E121A0CFA5991749937DD22A1D9) - conhost.exe (PID: 7804 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - WmiPrvSE.exe (PID: 7996 cmdline:
C:\Windows \system32\ wbem\wmipr vse.exe -s ecured -Em bedding MD5: 60FF40CFD7FB8FE41EE4FE9AE5FE1C51) - putt.exe (PID: 3284 cmdline:
"C:\Users\ user~1\App Data\Local \Temp\putt .exe" MD5: C6E90B3A98ECB4AB74A9AAF8155D1BC0) - cmd.exe (PID: 7312 cmdline:
"C:\Window s\System32 \cmd.exe" /c copy Ve rzeichnis Verzeichni s.cmd && V erzeichnis .cmd MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - conhost.exe (PID: 3964 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - tasklist.exe (PID: 7364 cmdline:
tasklist MD5: 0A4448B31CE7F83CB7691A2657F330F1) - findstr.exe (PID: 1652 cmdline:
findstr /I "opssvc w rsa" MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - tasklist.exe (PID: 7392 cmdline:
tasklist MD5: 0A4448B31CE7F83CB7691A2657F330F1) - findstr.exe (PID: 1920 cmdline:
findstr "A vastUI AVG UI bdservi cehost nsW scSvc ekrn SophosHea lth" MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - cmd.exe (PID: 3088 cmdline:
cmd /c md 615578 MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - findstr.exe (PID: 5344 cmdline:
findstr /V "applied" Manually MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - cmd.exe (PID: 1156 cmdline:
cmd /c cop y /b ..\Sa ddam + ..\ Intro + .. \Perfectly + ..\Robe rtson + .. \Warm w MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - Participating.com (PID: 1252 cmdline:
Participat ing.com w MD5: 62D09F076E6E0240548C2F837536A46A) - chrome.exe (PID: 4332 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: 5BBFA6CBDF4C254EB368D534F9E23C92) - chrome.exe (PID: 7672 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 --mojo-pla tform-chan nel-handle =2384 --fi eld-trial- handle=235 6,i,652595 6893070275 534,182552 6107134715 9219,26214 4 /prefetc h:8 MD5: 5BBFA6CBDF4C254EB368D534F9E23C92) - msedge.exe (PID: 8152 cmdline:
"C:\Progra m Files (x 86)\Micros oft\Edge\A pplication \msedge.ex e" --remot e-debuggin g-port=922 3 --profil e-director y="Default " MD5: 69222B8101B0601CC6663F8381E7E00F) - choice.exe (PID: 1272 cmdline:
choice /d y /t 5 MD5: FCE0E41C87DC4ABBE976998AD26C27E4)
- svchost.exe (PID: 7584 cmdline:
C:\Windows \System32\ svchost.ex e -k netsv cs -p -s B ITS MD5: B7F884C1B74A263F746EE12A5F7C9F6A)
- 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/76561199807592927", "Botnet": "d0wntg"}
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 |
System Summary |
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Source: | Author: frack113, Florian Roth (Nextron Systems): |
Source: | Author: Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems): |
Source: | Author: Florian Roth (Nextron Systems), Max Altgelt (Nextron Systems), Tim Shelton: |
Source: | Author: Margaritis Dimitrios (idea), Florian Roth (Nextron Systems), oscd.community: |
Source: | Author: pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems): |
Source: | Author: frack113: |
Source: | Author: Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split), wagga (name): |
Source: | Author: frack113, Nasreddine Bencherchali (Nextron Systems): |
Source: | Author: Florian Roth (Nextron Systems), Markus Neis, Tim Shelton (HAWK.IO), Nasreddine Bencherchali (Nextron Systems): |
Source: | Author: frack113, Nasreddine Bencherchali: |
Source: | Author: Michael Haag: |
Source: | Author: Roberto Rodriguez @Cyb3rWard0g (rule), oscd.community (improvements): |
Source: | Author: vburov: |
HIPS / PFW / Operating System Protection Evasion |
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Source: | Author: Joe Security: |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-12-17T08:21:45.896786+0100 | 2019714 | 2 | Potentially Bad Traffic | 192.168.2.7 | 49762 | 138.124.60.133 | 80 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-12-17T08:22:55.217547+0100 | 2044247 | 1 | Malware Command and Control Activity Detected | 116.203.12.114 | 443 | 192.168.2.7 | 49913 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-12-17T08:22:57.499659+0100 | 2051831 | 1 | Malware Command and Control Activity Detected | 116.203.12.114 | 443 | 192.168.2.7 | 49918 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-12-17T08:22:55.217336+0100 | 2049087 | 1 | A Network Trojan was detected | 192.168.2.7 | 49913 | 116.203.12.114 | 443 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: |
Source: | Malware Configuration Extractor: |
Source: | ReversingLabs: | ||
Source: | ReversingLabs: |
Source: | Integrated Neural Analysis Model: |
Source: | HTTPS traffic detected: | ||
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Source: | File opened: | Jump to behavior | ||
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Source: | File opened: | Jump to behavior |
Source: | Code function: | 12_2_00007FF6D9C43FC4 | |
Source: | Code function: | 22_2_00406301 | |
Source: | Code function: | 22_2_00406CC7 | |
Source: | Code function: | 32_2_0055DC54 | |
Source: | Code function: | 32_2_0056A087 | |
Source: | Code function: | 32_2_0056A1E2 | |
Source: | Code function: | 32_2_0055E472 | |
Source: | Code function: | 32_2_0056A570 | |
Source: | Code function: | 32_2_0052C622 | |
Source: | Code function: | 32_2_005666DC | |
Source: | Code function: | 32_2_00567333 | |
Source: | Code function: | 32_2_005673D4 | |
Source: | Code function: | 32_2_0055D921 |
Source: | File opened: | ||
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Networking |
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Source: | Suricata IDS: | ||
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Source: | URLs: |
Source: | HTTP traffic detected: |