| File name: | CefSharp.BrowsersSubprocess.exe |
| Full analysis: | https://app.any.run/tasks/67402248-a9b1-463a-bc5f-36f4464a0b4e |
| Verdict: | Malicious activity |
| Threats: | Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. |
| Analysis date: | April 06, 2025, 05:45:23 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections |
| MD5: | 56BCB1CFFA2362F6B01CDA8E73F5F938 |
| SHA1: | 246AD4D1563210827D83713618C725B66BFB8798 |
| SHA256: | E962736250EA5B158E2B690F6154EF8D3309C9E63AADB575583EBADED94B049E |
| SSDEEP: | 3072:m1O8ZV8fv097s1KcCnm7GEJT3N0k/h/smFpuASZtqqqqqq4paq929QGKwtEtMTbi:dl1KcCm7G4N0k/hEFASZtqqqqqq4paq2 |
MALICIOUS
Steals credentials from Web Browsers
- CefSharp.BrowsersSubprocess.exe (PID: 7148)
Actions looks like stealing of personal data
- CefSharp.BrowsersSubprocess.exe (PID: 7148)
SUSPICIOUS
Checks for external IP
- CefSharp.BrowsersSubprocess.exe (PID: 7148)
Executes application which crashes
- CefSharp.BrowsersSubprocess.exe (PID: 7148)
INFO
Reads the computer name
- CefSharp.BrowsersSubprocess.exe (PID: 7148)
Checks supported languages
- CefSharp.BrowsersSubprocess.exe (PID: 7148)
Reads the software policy settings
- slui.exe (PID: 6872)
- CefSharp.BrowsersSubprocess.exe (PID: 7148)
Disables trace logs
- CefSharp.BrowsersSubprocess.exe (PID: 7148)
Checks proxy server information
- CefSharp.BrowsersSubprocess.exe (PID: 7148)
Reads CPU info
- CefSharp.BrowsersSubprocess.exe (PID: 7148)
Creates files or folders in the user directory
- CefSharp.BrowsersSubprocess.exe (PID: 7148)
- WerFault.exe (PID: 6388)
Reads the machine GUID from the registry
- CefSharp.BrowsersSubprocess.exe (PID: 7148)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2071:07:31 00:00:57+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 151040 |
| InitializedDataSize: | 2560 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x26d06 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.1.2 |
| ProductVersionNumber: | 1.0.1.2 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | CefSharp.BrowsersSubprocess |
| CompanyName: | LLC 'Windows' |
| FileDescription: | CefSharp.BrowsersSubprocess |
| FileVersion: | 1.0.1.2 |
| InternalName: | CefSharp.BrowsersSubprocess.exe |
| LegalCopyright: | LLC 'Windows' & Copyright © 2024 |
| LegalTrademarks: | LLC 'Windows' |
| OriginalFileName: | CefSharp.BrowsersSubprocess.exe |
| ProductName: | CefSharp |
| ProductVersion: | 1.0.1.2 |
| AssemblyVersion: | 1.0.1.1 |
Total processes
136
Monitored processes
5
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4408 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Version: 10.0.19041.3996 (WinBuild.160101.0800) | |||||||||||||||
| 6388 | C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7148 -s 2100 | C:\Windows\SysWOW64\WerFault.exe | — | CefSharp.BrowsersSubprocess.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6576 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6872 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | SppExtComObj.Exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7148 | "C:\Users\admin\AppData\Local\Temp\CefSharp.BrowsersSubprocess.exe" | C:\Users\admin\AppData\Local\Temp\CefSharp.BrowsersSubprocess.exe | explorer.exe | ||||||||||||
User: admin Company: LLC 'Windows' Integrity Level: MEDIUM Description: CefSharp.BrowsersSubprocess Exit code: 3762504530 Version: 1.0.1.2 Modules
| |||||||||||||||
Total events
4 090
Read events
4 076
Write events
14
Delete events
0
Modification events
| (PID) Process: | (7148) CefSharp.BrowsersSubprocess.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CefSharp_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (7148) CefSharp.BrowsersSubprocess.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CefSharp_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (7148) CefSharp.BrowsersSubprocess.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CefSharp_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (7148) CefSharp.BrowsersSubprocess.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CefSharp_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (7148) CefSharp.BrowsersSubprocess.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CefSharp_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (7148) CefSharp.BrowsersSubprocess.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CefSharp_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (7148) CefSharp.BrowsersSubprocess.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CefSharp_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (7148) CefSharp.BrowsersSubprocess.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CefSharp_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (7148) CefSharp.BrowsersSubprocess.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CefSharp_RASMANCS |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (7148) CefSharp.BrowsersSubprocess.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\CefSharp_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
Executable files
0
Suspicious files
12
Text files
4
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6388 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_CefSharp.Browser_ea6f58f121828a86b96b9d70f5e3e34931f4ba83_6e37c527_e497a233-2833-4d19-86c7-f47dd0956217\Report.wer | — | |
MD5:— | SHA256:— | |||
| 6388 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\CefSharp.BrowsersSubprocess.exe.7148.dmp | — | |
MD5:— | SHA256:— | |||
| 7148 | CefSharp.BrowsersSubprocess.exe | C:\Users\admin\AppData\Local\SCef.WindowsAdapter\Files\answerreading.jpg | binary | |
MD5:10D5A367593333665C5A0972FB788F9F | SHA256:D5CB39226A8AADE14FD3F3D27D75081FCC7D72DCABBB3A778D853F420507F255 | |||
| 7148 | CefSharp.BrowsersSubprocess.exe | C:\Users\admin\AppData\Local\SCef.WindowsAdapter\Files\remotelinks.jpg | binary | |
MD5:F554EEA8DC38FC8AA03210C93BEEA12B | SHA256:6484DEDDB08C5BB97DF1D4EDDF70389EA5617DEF14B307557A079ACF6AF5266D | |||
| 7148 | CefSharp.BrowsersSubprocess.exe | C:\Users\admin\AppData\Local\SCef.WindowsAdapter\Files\televisiondevelop.png | binary | |
MD5:801284D1F530FB2F04FC2C4BB66050CA | SHA256:E02F1EB2714AC757BAE6C16CFB5639E721529559C70865C418054C02A57E1E74 | |||
| 7148 | CefSharp.BrowsersSubprocess.exe | C:\Users\admin\AppData\Local\CefSharp\CefSharp_BrowserSubprocess.dat | text | |
MD5:8512497AA85D16B4E11DBA944CA5F675 | SHA256:97BCAB8FE3683B023630C39E3462388F9D73524FA19BAEBFF7E341E4B0984C37 | |||
| 7148 | CefSharp.BrowsersSubprocess.exe | C:\Users\admin\AppData\Local\SCef.WindowsAdapter\Files\treerelease.png | binary | |
MD5:24F0F4E65E3E84B77A1DC2BE90ADFBC5 | SHA256:0D96F9E8587BA96444C7F93D70CE9CD15B7C8B29DED010A2C2D719D38401906B | |||
| 7148 | CefSharp.BrowsersSubprocess.exe | C:\Users\admin\AppData\Local\SCef.WindowsAdapter\Files\additionwind.jpg | binary | |
MD5:F494906856D6E8FA4D2CB861D0DE80F5 | SHA256:750BE65F59785601F40E3FE21BE79FED57D025FFC398099A28A9EA018DB75764 | |||
| 7148 | CefSharp.BrowsersSubprocess.exe | C:\Users\admin\AppData\Local\SCef.WindowsAdapter\Files\managersystem.jpg | binary | |
MD5:B666BA7039C376474A1581CB04D397AC | SHA256:DADF53E39E6BDBB6A5353C69B3463EB49ABFB62305521B10897FF46ED4D2D415 | |||
| 7148 | CefSharp.BrowsersSubprocess.exe | C:\Users\admin\AppData\Local\SCef.WindowsAdapter\Information.txt | text | |
MD5:5420CE5D2C1B723C0971DC83AC6F80ED | SHA256:20FCBFF4C700111C75785735695E5BC3304D198D70C78FF9A38CDC5D1B263B2B | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
23
DNS requests
17
Threats
5
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6516 | SIHClient.exe | GET | 200 | 2.23.181.156:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
7148 | CefSharp.BrowsersSubprocess.exe | GET | 200 | 208.95.112.1:80 | http://ip-api.com/json/45.86.203.67 | unknown | — | — | whitelisted |
6516 | SIHClient.exe | GET | 200 | 2.23.181.156:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 2.16.164.49:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 2.16.164.49:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
7148 | CefSharp.BrowsersSubprocess.exe | 104.26.12.205:443 | api.ipify.org | CLOUDFLARENET | US | shared |
7148 | CefSharp.BrowsersSubprocess.exe | 208.95.112.1:80 | ip-api.com | TUT-AS | US | whitelisted |
3216 | svchost.exe | 172.172.255.216:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
6544 | svchost.exe | 20.190.159.2:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6544 | svchost.exe | 2.23.77.188:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2112 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
api.ipify.org |
| shared |
ip-api.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Misc activity | ET INFO External IP Lookup Domain (ipify .org) in DNS Lookup |
7148 | CefSharp.BrowsersSubprocess.exe | Misc activity | ET INFO External IP Address Lookup Domain (ipify .org) in TLS SNI |
— | — | Device Retrieving External IP Address Detected | INFO [ANY.RUN] External IP Check (ip-api .com) |
7148 | CefSharp.BrowsersSubprocess.exe | Device Retrieving External IP Address Detected | ET INFO External IP Lookup ip-api.com |
— | — | Device Retrieving External IP Address Detected | ET INFO External IP Lookup Domain in DNS Lookup (ip-api .com) |