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Windows
Analysis Report
hlyG1m5UmO.exe
Overview
General Information
Sample name: | hlyG1m5UmO.exerenamed because original name is a hash value |
Original sample name: | 3ec2504913e8cdf08b76861cd96317d0.exe |
Analysis ID: | 1530592 |
MD5: | 3ec2504913e8cdf08b76861cd96317d0 |
SHA1: | 0f39916a0e4a5c71359c6fb47d871f8eda113258 |
SHA256: | 986efaa8bb0469535ddac90dbe8cd3e7cd710e9570e7ff2edda7f82b893baa79 |
Tags: | exeStealcuser-abuse_ch |
Infos: | |
Detection
Stealc, Vidar
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Search for Antivirus process
Suricata IDS alerts for network traffic
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Drops PE files with a suspicious file extension
Found evasive API chain (may stop execution after checking locale)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Searches for specific processes (likely to inject)
Sigma detected: Suspicious File Creation In Uncommon AppData Folder
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
AV process strings found (often used to terminate AV products)
Abnormal high CPU Usage
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 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 create guard pages, often used to hinder reverse engineering and debugging
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
Detected potential crypto function
Downloads executable code via HTTP
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 evasive API chain (date check)
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
OS version to string mapping found (often used in BOTs)
One or more processes crash
PE / OLE file has an invalid certificate
PE file contains sections with non-standard names
Potential key logger detected (key state polling based)
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
Sigma detected: Execution of Suspicious File Type Extension
Suricata IDS alerts with low severity for network traffic
Uses 32bit PE files
Uses Microsoft's Enhanced Cryptographic Provider
Uses code obfuscation techniques (call, push, ret)
Yara detected Credential Stealer
Yara signature match
Classification
- System is w10x64
- hlyG1m5UmO.exe (PID: 2956 cmdline:
"C:\Users\ user\Deskt op\hlyG1m5 UmO.exe" MD5: 3EC2504913E8CDF08B76861CD96317D0) - cmd.exe (PID: 4768 cmdline:
"C:\Window s\System32 \cmd.exe" /c move Ac cepting Ac cepting.ba t & Accept ing.bat MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - conhost.exe (PID: 5168 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - tasklist.exe (PID: 6596 cmdline:
tasklist MD5: 0A4448B31CE7F83CB7691A2657F330F1) - findstr.exe (PID: 4688 cmdline:
findstr /I "wrsa ops svc" MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - tasklist.exe (PID: 1096 cmdline:
tasklist MD5: 0A4448B31CE7F83CB7691A2657F330F1) - findstr.exe (PID: 3012 cmdline:
findstr -I "avastui avgui bdse rvicehost nswscsvc s ophoshealt h" MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - cmd.exe (PID: 6412 cmdline:
cmd /c md 464151 MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - findstr.exe (PID: 4760 cmdline:
findstr /V "DHappene dWestminst erUnexpect ed" Heat MD5: F1D4BE0E99EC734376FDE474A8D4EA3E) - cmd.exe (PID: 2380 cmdline:
cmd /c cop y /b ..\Th eaters + . .\Keeping + ..\Estim ate + ..\T ribute + . .\Nails + ..\Kingdom + ..\New + ..\Tears + ..\Zoo V MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - Blank.pif (PID: 5324 cmdline:
Blank.pif V MD5: 18CE19B57F43CE0A5AF149C96AECC685) - Blank.pif (PID: 6412 cmdline:
C:\Users\u ser\AppDat a\Local\Te mp\464151\ Blank.pif MD5: 18CE19B57F43CE0A5AF149C96AECC685) - 1248.tmp.exe (PID: 6020 cmdline:
"C:\Users\ user\AppDa ta\Local\T emp\1248.t mp.exe" MD5: EBDE83ED138C71C69900E4BD1457B350) - WerFault.exe (PID: 5772 cmdline:
C:\Windows \SysWOW64\ WerFault.e xe -u -p 6 020 -s 804 MD5: C31336C1EFC2CCB44B4326EA793040F2) - WerFault.exe (PID: 7128 cmdline:
C:\Windows \SysWOW64\ WerFault.e xe -u -p 6 020 -s 804 MD5: C31336C1EFC2CCB44B4326EA793040F2) - WerFault.exe (PID: 7088 cmdline:
C:\Windows \SysWOW64\ WerFault.e xe -u -p 6 020 -s 856 MD5: C31336C1EFC2CCB44B4326EA793040F2) - WerFault.exe (PID: 3144 cmdline:
C:\Windows \SysWOW64\ WerFault.e xe -u -p 6 020 -s 864 MD5: C31336C1EFC2CCB44B4326EA793040F2) - WerFault.exe (PID: 4536 cmdline:
C:\Windows \SysWOW64\ WerFault.e xe -u -p 6 020 -s 992 MD5: C31336C1EFC2CCB44B4326EA793040F2) - WerFault.exe (PID: 5616 cmdline:
C:\Windows \SysWOW64\ WerFault.e xe -u -p 6 020 -s 100 0 MD5: C31336C1EFC2CCB44B4326EA793040F2) - WerFault.exe (PID: 5416 cmdline:
C:\Windows \SysWOW64\ WerFault.e xe -u -p 6 020 -s 126 0 MD5: C31336C1EFC2CCB44B4326EA793040F2) - WerFault.exe (PID: 3348 cmdline:
C:\Windows \SysWOW64\ WerFault.e xe -u -p 6 020 -s 220 0 MD5: C31336C1EFC2CCB44B4326EA793040F2) - WerFault.exe (PID: 2104 cmdline:
C:\Windows \SysWOW64\ WerFault.e xe -u -p 6 020 -s 220 0 MD5: C31336C1EFC2CCB44B4326EA793040F2) - WerFault.exe (PID: 6096 cmdline:
C:\Windows \SysWOW64\ WerFault.e xe -u -p 6 020 -s 234 8 MD5: C31336C1EFC2CCB44B4326EA793040F2) - WerFault.exe (PID: 5952 cmdline:
C:\Windows \SysWOW64\ WerFault.e xe -u -p 6 020 -s 241 6 MD5: C31336C1EFC2CCB44B4326EA793040F2) - cmd.exe (PID: 5036 cmdline:
"C:\Window s\system32 \cmd.exe" /c start " " "C:\User s\user\App Data\Local CGIDAAAKJJ .exe" MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - conhost.exe (PID: 4500 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - LocalCGIDAAAKJJ.exe (PID: 2676 cmdline:
"C:\Users\ user\AppDa ta\LocalCG IDAAAKJJ.e xe" MD5: C52E326B3E71B7930CF6B314D1FA1CFF) - cmd.exe (PID: 5776 cmdline:
"C:\Window s\System32 \cmd.exe" /C ping 2. 2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\ user\AppDa ta\LocalCG IDAAAKJJ.e xe MD5: D0FCE3AFA6AA1D58CE9FA336CC2B675B) - conhost.exe (PID: 2836 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - PING.EXE (PID: 6548 cmdline:
ping 2.2.2 .2 -n 1 -w 3000 MD5: B3624DD758CCECF93A1226CEF252CA12) - WerFault.exe (PID: 1988 cmdline:
C:\Windows \SysWOW64\ WerFault.e xe -u -p 6 020 -s 236 4 MD5: C31336C1EFC2CCB44B4326EA793040F2) - choice.exe (PID: 6300 cmdline:
choice /d y /t 5 MD5: FCE0E41C87DC4ABBE976998AD26C27E4)
- cleanup
{"C2 url": "http://62.204.41.176/edd20096ecef326d.php", "Botnet": "default7_cap"}
{"C2 url": "http://62.204.41.176/edd20096ecef326d.php", "Botnet": "default7_cap"}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Stealc_1 | Yara detected Stealc | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Stealc | Yara detected Stealc | Joe Security | ||
JoeSecurity_Stealc | Yara detected Stealc | Joe Security | ||
Windows_Trojan_Smokeloader_3687686f | unknown | unknown |
| |
Windows_Trojan_RedLineStealer_ed346e4c | unknown | unknown |
| |
JoeSecurity_Stealc | Yara detected Stealc | Joe Security | ||
Click to see the 5 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Stealc | Yara detected Stealc | Joe Security | ||
JoeSecurity_Stealc | Yara detected Stealc | Joe Security | ||
JoeSecurity_Stealc | Yara detected Stealc | Joe Security | ||
JoeSecurity_Stealc | Yara detected Stealc | Joe Security | ||
JoeSecurity_Stealc | Yara detected Stealc | Joe Security | ||
Click to see the 1 entries |
System Summary |
---|
Source: | Author: Nasreddine Bencherchali (Nextron Systems): |
Source: | Author: Max Altgelt (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 |
---|---|---|---|---|---|---|---|---|
2024-10-10T09:28:56.321716+0200 | 2044245 | 1 | Malware Command and Control Activity Detected | 62.204.41.176 | 80 | 192.168.2.5 | 49980 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-10-10T09:28:56.315078+0200 | 2044244 | 1 | Malware Command and Control Activity Detected | 192.168.2.5 | 49980 | 62.204.41.176 | 80 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-10-10T09:28:56.552328+0200 | 2044246 | 1 | Malware Command and Control Activity Detected | 192.168.2.5 | 49980 | 62.204.41.176 | 80 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-10-10T09:28:57.190119+0200 | 2044248 | 1 | Malware Command and Control Activity Detected | 192.168.2.5 | 49980 | 62.204.41.176 | 80 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-10-10T09:28:56.559513+0200 | 2044247 | 1 | Malware Command and Control Activity Detected | 62.204.41.176 | 80 | 192.168.2.5 | 49980 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-10-10T09:28:56.090329+0200 | 2044243 | 1 | Malware Command and Control Activity Detected | 192.168.2.5 | 49980 | 62.204.41.176 | 80 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-10-10T09:28:57.681346+0200 | 2803304 | 3 | Unknown Traffic | 192.168.2.5 | 49980 | 62.204.41.176 | 80 | TCP |
2024-10-10T09:29:01.396513+0200 | 2803304 | 3 | Unknown Traffic | 192.168.2.5 | 49980 | 62.204.41.176 | 80 | TCP |
2024-10-10T09:29:02.383693+0200 | 2803304 | 3 | Unknown Traffic | 192.168.2.5 | 49980 | 62.204.41.176 | 80 | TCP |
2024-10-10T09:29:02.904764+0200 | 2803304 | 3 | Unknown Traffic | 192.168.2.5 | 49980 | 62.204.41.176 | 80 | TCP |
2024-10-10T09:29:03.449961+0200 | 2803304 | 3 | Unknown Traffic | 192.168.2.5 | 49980 | 62.204.41.176 | 80 | TCP |
2024-10-10T09:29:05.142380+0200 | 2803304 | 3 | Unknown Traffic | 192.168.2.5 | 49980 | 62.204.41.176 | 80 | TCP |
2024-10-10T09:29:05.524683+0200 | 2803304 | 3 | Unknown Traffic | 192.168.2.5 | 49980 | 62.204.41.176 | 80 | TCP |
2024-10-10T09:29:17.297106+0200 | 2803304 | 3 | Unknown Traffic | 192.168.2.5 | 49981 | 176.113.115.37 | 80 | TCP |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-10-10T09:28:40.984824+0200 | 2803274 | 2 | Potentially Bad Traffic | 192.168.2.5 | 49978 | 104.21.56.70 | 443 | TCP |
2024-10-10T09:28:41.831870+0200 | 2803274 | 2 | Potentially Bad Traffic | 192.168.2.5 | 49979 | 176.113.115.37 | 80 | TCP |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Malware Configuration Extractor: | ||
Source: | Malware Configuration Extractor: |
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link | ||
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: | Code function: | 16_2_00409B60 | |
Source: | Code function: | 16_2_0040C820 | |
Source: | Code function: | 16_2_00407240 | |
Source: | Code function: | 16_2_00409AC0 | |
Source: | Code function: | 16_2_00418EA0 | |
Source: | Code function: | 16_2_6C146C80 | |
Source: | Code function: | 16_2_6C29A9A0 | |
Source: | Code function: | 16_2_6C264420 | |
Source: | Code function: | 16_2_6C294440 | |
Source: | Code function: | 16_2_6C2944C0 | |
Source: | Code function: | 16_2_6C2E25B0 | |
Source: | Code function: | 16_2_6C278670 | |
Source: | Code function: | 16_2_6C29A650 | |
Source: | Code function: | 16_2_6C27E6E0 | |
Source: | Code function: | 16_2_6C2BA730 |
Compliance |
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Source: | Unpacked PE file: |
Source: | Static PE information: |
Source: | File opened: | Jump to behavior |
Source: | HTTPS traffic detected: |
Source: | Static PE information: |
Source: | Binary string: | ||
Source: | Binary string: | ||
Source: | Binary string: | ||
Source: | Binary string: | ||
Source: | Binary string: | ||
Source: | Binary string: | ||
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Source: | Binary string: | ||
Source: | Binary string: | ||
Source: | Binary string: |
Source: | Code function: | 0_2_004062D5 | |
Source: | Code function: | 0_2_00402E18 | |
Source: | Code function: | 0_2_00406C9B | |
Source: | Code function: | 15_2_002C4005 | |
Source: | Code function: | 15_2_002CC2FF | |
Source: | Code function: | 15_2_002C494A | |
Source: | Code function: | 15_2_002CCD14 | |
Source: | Code function: | 15_2_002CCD9F | |
Source: | Code function: | 15_2_002CF5D8 | |
Source: | Code function: | 15_2_002CF735 | |
Source: | Code function: | 15_2_002CFA36 | |
Source: | Code function: | 15_2_002C3CE2 | |
Source: | Code function: | 15_2_00439ED2 | |
Source: | Code function: | 16_2_0040E430 | |
Source: | Code function: | 16_2_004138B0 | |
Source: | Code function: | 16_2_00414910 | |
Source: | Code function: | 16_2_0040BE70 | |
Source: | Code function: | 16_2_004016D0 | |
Source: | Code function: | 16_2_0040DA80 | |
Source: | Code function: | 16_2_0040F6B0 | |
Source: | Code function: | 16_2_00414570 | |
Source: | Code function: | 16_2_0040ED20 | |
Source: | Code function: | 16_2_0040DE10 | |
Source: | Code function: | 16_2_00413EA0 |
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 |
Networking |
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Source: | Suricata IDS: | ||
Source: | Suricata IDS: | ||
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Source: | Suricata IDS: |
Source: | URLs: | ||
Source: | URLs: |
Source: | Process created: |
Source: | HTTP traffic detected: |