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Windows
Analysis Report
Yn13dTQdcW.exe
Overview
General Information
Sample name: | Yn13dTQdcW.exerenamed because original name is a hash value |
Original sample name: | 82ccd973e00420a4768bc76d2f442f52.exe |
Analysis ID: | 1569757 |
MD5: | 82ccd973e00420a4768bc76d2f442f52 |
SHA1: | 893c63dad01eb0367c11325efbf8492e193b15c3 |
SHA256: | 37919954152f36fb936ba48b6418c1172471ff9cc4627a7f3f941353e2c17b91 |
Tags: | exeVidaruser-abuse_ch |
Infos: | |
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Search for Antivirus process
Suricata IDS alerts for network traffic
Yara detected Vidar stealer
AI detected suspicious sample
Drops PE files with a suspicious file extension
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Contains functionality for read data from the clipboard
Contains functionality to dynamically determine API calls
Contains functionality to retrieve information about pressed keystrokes
Contains functionality to shutdown / reboot the system
Creates a process in suspended mode (likely to inject code)
Creates files inside the system directory
Detected potential crypto function
Dropped file seen in connection with other malware
Drops PE files
Enables debug privileges
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
PE / OLE file has an invalid certificate
PE file contains an invalid checksum
Queries the volume information (name, serial number etc) of a device
Sample execution stops while process was sleeping (likely an evasion)
Sigma detected: Browser Started with Remote Debugging
Sigma detected: Suspicious Copy From or To System Directory
Uses 32bit PE files
Classification
- System is w10x64
- Yn13dTQdcW.exe (PID: 7524 cmdline:
"C:\Users\ user\Deskt op\Yn13dTQ dcW.exe" MD5: 82CCD973E00420A4768BC76D2F442F52) - cmd.exe (PID: 7564 cmdline:
"C:\Window s\System32 \cmd.exe" /c copy Pr emium Prem ium.cmd && Premium.c md MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - conhost.exe (PID: 7572 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - tasklist.exe (PID: 7656 cmdline:
tasklist MD5: 0A4448B31CE7F83CB7691A2657F330F1) - findstr.exe (PID: 7668 cmdline:
findstr /I "wrsa ops svc" MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - tasklist.exe (PID: 7700 cmdline:
tasklist MD5: 0A4448B31CE7F83CB7691A2657F330F1) - findstr.exe (PID: 7708 cmdline:
findstr "A vastUI AVG UI bdservi cehost nsW scSvc ekrn SophosHea lth" MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - cmd.exe (PID: 7748 cmdline:
cmd /c md 402438 MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - findstr.exe (PID: 7764 cmdline:
findstr /V "integrat edintlhand lingwaterp roofcbperf ormtreasur ertim" Rec ording MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - cmd.exe (PID: 7788 cmdline:
cmd /c cop y /b ..\Co aches + .. \Hypotheti cal + ..\N asty + ..\ Fly + ..\Z um + ..\Di sclose + . .\Expensiv e + ..\Arg ue N MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - Suicide.com (PID: 7804 cmdline:
Suicide.co m N MD5: 6EE7DDEBFF0A2B78C7AC30F6E00D1D11) - chrome.exe (PID: 7536 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: 45DE480806D1B5D462A7DDE4DCEFC4E4) - chrome.exe (PID: 7600 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 =2576 --fi eld-trial- handle=234 4,i,258524 8863302198 166,518044 7785711478 511,262144 /prefetch :8 MD5: 45DE480806D1B5D462A7DDE4DCEFC4E4) - choice.exe (PID: 7820 cmdline:
choice /d y /t 5 MD5: FCE0E41C87DC4ABBE976998AD26C27E4)
- 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 |
⊘No configs have been found
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Vidar_1 | Yara detected Vidar stealer | Joe Security |
Source: | Author: pH-T (Nextron Systems), Nasreddine Bencherchali (Nextron Systems): |
Source: | Author: Florian Roth (Nextron Systems), Markus Neis, Tim Shelton (HAWK.IO), Nasreddine Bencherchali (Nextron Systems): |
HIPS / PFW / Operating System Protection Evasion |
---|
Source: | Author: Joe Security: |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-12-06T09:42:10.293155+0100 | 2044247 | 1 | Malware Command and Control Activity Detected | 5.75.212.196 | 443 | 192.168.2.4 | 49808 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-12-06T09:42:12.558181+0100 | 2051831 | 1 | Malware Command and Control Activity Detected | 5.75.212.196 | 443 | 192.168.2.4 | 49814 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-12-06T09:42:08.026227+0100 | 2049087 | 1 | A Network Trojan was detected | 192.168.2.4 | 49802 | 5.75.212.196 | 443 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira URL Cloud: |
Source: | Virustotal: | Perma Link |
Source: | ReversingLabs: | |||
Source: | Virustotal: | Perma Link |
Source: | Integrated Neural Analysis Model: |
Source: | Static PE information: |
Source: | HTTPS traffic detected: | ||
Source: | HTTPS traffic detected: |
Source: | Static PE information: |
Source: | Code function: | 0_2_00406301 | |
Source: | Code function: | 0_2_00406CC7 |
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: | UDP traffic detected without corresponding DNS query: | ||
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Source: | String found in binary or memory: | ||
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