| File name: | SIH Client |
| Full analysis: | https://app.any.run/tasks/04d73ab6-d75b-4790-906c-5d45af865b98 |
| 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 16, 2025, 11:48:17 |
| 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: | A0E94D0A4D264A049B24C6A0E888B1FF |
| SHA1: | 62C0B27FC9DC763BBA61C2B97B68B507B8F68781 |
| SHA256: | EE4589553DADAAE174DCE6CE9B62804186717F24E9D01C8A41ED8643CC8024E9 |
| SSDEEP: | 3072:Gnj8AZgPvG237M2X3/0u64XqqYjdrCFtSE3nTJ1w+WwfS39fzKvEyFUKTe1ua0IA:QgPp37fX3/0uDgEdaLSS3uggp |
MALICIOUS
Changes the autorun value in the registry
- TASLogin.exe (PID: 5048)
Actions looks like stealing of personal data
- TASLogin.exe (PID: 5048)
ZHONG has been detected (YARA)
- TASLogin.exe (PID: 5048)
ZHONG has been detected (SURICATA)
- TASLogin.exe (PID: 5048)
SUSPICIOUS
Process drops legitimate windows executable
- SIH Client.exe (PID: 7000)
Starts a Microsoft application from unusual location
- SIH Client.exe (PID: 7000)
Executable content was dropped or overwritten
- SIH Client.exe (PID: 7000)
The process executes via Task Scheduler
- TASLogin.exe (PID: 5380)
Reads security settings of Internet Explorer
- SIH Client.exe (PID: 7000)
There is functionality for taking screenshot (YARA)
- TASLogin.exe (PID: 5048)
Connects to unusual port
- TASLogin.exe (PID: 5048)
Contacting a server suspected of hosting an CnC
- TASLogin.exe (PID: 5048)
There is functionality for communication over UDP network (YARA)
- TASLogin.exe (PID: 5048)
Multiple wallet extension IDs have been found
- TASLogin.exe (PID: 5048)
INFO
Disables trace logs
- SIH Client.exe (PID: 7000)
Checks supported languages
- SIH Client.exe (PID: 7000)
- TASLogin.exe (PID: 5048)
- TASLogin.exe (PID: 5380)
Reads the computer name
- SIH Client.exe (PID: 7000)
- TASLogin.exe (PID: 5048)
Reads the machine GUID from the registry
- SIH Client.exe (PID: 7000)
Reads the software policy settings
- SIH Client.exe (PID: 7000)
- slui.exe (PID: 6068)
Checks proxy server information
- SIH Client.exe (PID: 7000)
Process checks computer location settings
- SIH Client.exe (PID: 7000)
Compiled with Borland Delphi (YARA)
- TASLogin.exe (PID: 5048)
Reads CPU info
- TASLogin.exe (PID: 5048)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable (generic) (52.9) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (23.5) |
| .exe | | | DOS Executable Generic (23.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2025:03:01 14:37:16+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 13312 |
| InitializedDataSize: | 2048 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x31b08 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 10.0.19041.5438 |
| ProductVersionNumber: | 10.0.19041.5438 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| FileVersion: | 10.0.19041.5438 |
| ProductVersion: | 10.0.19041.5438 |
| FileDescription: | SIH Client |
| CompanyName: | Microsoft Corporation |
| OriginalFileName: | SIH Client |
| ProductName: | Microsoft® Windows® Operating System |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
Total processes
137
Monitored processes
8
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1676 | 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
| |||||||||||||||
| 2196 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2284 | "C:\WINDOWS\system32\mspaint.exe" "C:\Users\admin\ed5daa50-1dca-4290-b404-063020c02c9e042\image.jpg" | C:\Windows\SysWOW64\mspaint.exe | — | SIH Client.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Paint Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5048 | "C:\Users\admin\ed5daa50-1dca-4290-b404-063020c02c9e042\TASLogin.exe" | C:\Users\admin\ed5daa50-1dca-4290-b404-063020c02c9e042\TASLogin.exe | SIH Client.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: TASLogin Application Version: 0.0.2501.351 Modules
| |||||||||||||||
| 5380 | "C:\Users\admin\ed5daa50-1dca-4290-b404-063020c02c9e042\TASLogin.exe" | C:\Users\admin\ed5daa50-1dca-4290-b404-063020c02c9e042\TASLogin.exe | — | svchost.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: TASLogin Application Exit code: 0 Version: 0.0.2501.351 Modules
| |||||||||||||||
| 5452 | 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) Modules
| |||||||||||||||
| 6068 | "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
| |||||||||||||||
| 7000 | "C:\Users\admin\AppData\Local\Temp\SIH Client.exe" | C:\Users\admin\AppData\Local\Temp\SIH Client.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: SIH Client Exit code: 0 Version: 10.0.19041.5438 Modules
| |||||||||||||||
Total events
3 425
Read events
3 408
Write events
17
Delete events
0
Modification events
| (PID) Process: | (7000) SIH Client.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SIH Client_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (7000) SIH Client.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SIH Client_RASAPI32 |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (7000) SIH Client.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SIH Client_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (7000) SIH Client.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SIH Client_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: | |||
| (PID) Process: | (7000) SIH Client.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SIH Client_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: | |||
| (PID) Process: | (7000) SIH Client.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SIH Client_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (7000) SIH Client.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SIH Client_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (7000) SIH Client.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SIH Client_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (7000) SIH Client.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SIH Client_RASMANCS |
| Operation: | write | Name: | EnableAutoFileTracing |
Value: 0 | |||
| (PID) Process: | (7000) SIH Client.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\SIH Client_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
Executable files
3
Suspicious files
1
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7000 | SIH Client.exe | C:\Users\admin\ed5daa50-1dca-4290-b404-063020c02c9e042\TASLoginBase.dll | executable | |
MD5:88CAC193BAEA64B6DBD130F65491B5F0 | SHA256:E2E3C1DB93C04706F65B1227FE3ED811C4B8F5C9CE0253D0BAC3E7C9F818AB84 | |||
| 7000 | SIH Client.exe | C:\Users\admin\ed5daa50-1dca-4290-b404-063020c02c9e042\TASLogin.txt | text | |
MD5:D476FF5557309A1349660FAB8EFC4179 | SHA256:CEAE30EA5C346A2467F8477A90E65E3FFFAAB4149FA01FA982430BB7985AAD53 | |||
| 7000 | SIH Client.exe | C:\Users\admin\ed5daa50-1dca-4290-b404-063020c02c9e042\TASLogin.edskv | binary | |
MD5:44F432C76EBF0B7BA26F37CE9CC70AEA | SHA256:7F7F25BD4A4AA47755D844ACFE3C88FF9BF38B03670EB32E0888A576C0E0D6A2 | |||
| 7000 | SIH Client.exe | C:\Users\admin\ed5daa50-1dca-4290-b404-063020c02c9e042\image.jpg | image | |
MD5:23E20AEC94C80E49B5EA7893443E397E | SHA256:9EBD418F7BC9680726083E8204E6FC145EA4A9777061120B0C847DD8AFD01E01 | |||
| 7000 | SIH Client.exe | C:\Users\admin\ed5daa50-1dca-4290-b404-063020c02c9e042\commonbase.dll | executable | |
MD5:238BD2DBF812A6FB12BB2680DB97FD54 | SHA256:3758C1CBA6BC57D782F7A820607AAAD5C677C71646590E2DC25687D5A8607596 | |||
| 7000 | SIH Client.exe | C:\Users\admin\ed5daa50-1dca-4290-b404-063020c02c9e042\TASLogin.exe | executable | |
MD5:7CA41E122724C2D808BF73B7A5129365 | SHA256:7406CC23C12E84648C4E5C07BD2FBCEAD4DDCAE8EE25FD1414D1FA9EAFB08419 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
23
DNS requests
17
Threats
2
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.194:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
2552 | SIHClient.exe | GET | 200 | 92.123.22.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
2552 | SIHClient.exe | GET | 200 | 92.123.22.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.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 |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
2104 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.48.23.194:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
7000 | SIH Client.exe | 52.219.132.3:443 | imagesyd.s3.ap-southeast-1.amazonaws.com | AMAZON-02 | SG | shared |
3216 | svchost.exe | 172.211.123.250:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 20.190.160.14:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 2.17.190.73:80 | 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 |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
imagesyd.s3.ap-southeast-1.amazonaws.com |
| shared |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
u.arpuu.com |
| malicious |
slscr.update.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
5048 | TASLogin.exe | Malware Command and Control Activity Detected | STEALER [ANY.RUN] Zhong Stealer Initial Packet with Magic (TCP) |
5048 | TASLogin.exe | Malware Command and Control Activity Detected | STEALER [ANY.RUN] Zhong Stealer Null Packet (TCP) |