| download: | /deepsurf/n7/DeepSeek%E5%AE%89%E8%A3%85%E5%8A%A9%E6%89%8B.exe |
| Full analysis: | https://app.any.run/tasks/5206c138-2a40-4868-9db8-81a5dc795d5d |
| Verdict: | Malicious activity |
| Analysis date: | May 10, 2025, 08:22:44 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive, 5 sections |
| MD5: | 1CEB77D9255BBEBD2FDA6A3A046A0953 |
| SHA1: | BC0845D9296FFA425BEC213557DA5648A2D1C36B |
| SHA256: | 3177C5A23AA911E8FB67A0DF5F23FB3BE1C0D77122A691881B8FFF53E057BA0A |
| SSDEEP: | 98304:BmrFPg3ARuVNgXv81UmTWzR3+xYwXXj3nRIZu2+mEsoJThWUBYbP89cFaYItGD6X:M7/8 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Read disk information to detect sandboxing environments
- 5206c138-2a40-4868-9db8-81a5dc795d5d.exe (PID: 4224)
Executable content was dropped or overwritten
- 5206c138-2a40-4868-9db8-81a5dc795d5d.exe (PID: 4224)
The process creates files with name similar to system file names
- 5206c138-2a40-4868-9db8-81a5dc795d5d.exe (PID: 4224)
Malware-specific behavior (creating "System.dll" in Temp)
- 5206c138-2a40-4868-9db8-81a5dc795d5d.exe (PID: 4224)
Potential Corporate Privacy Violation
- 5206c138-2a40-4868-9db8-81a5dc795d5d.exe (PID: 4224)
There is functionality for VM detection VMWare (YARA)
- 5206c138-2a40-4868-9db8-81a5dc795d5d.exe (PID: 4224)
There is functionality for taking screenshot (YARA)
- 5206c138-2a40-4868-9db8-81a5dc795d5d.exe (PID: 4224)
INFO
The sample compiled with english language support
- 5206c138-2a40-4868-9db8-81a5dc795d5d.exe (PID: 4224)
Creates files or folders in the user directory
- 5206c138-2a40-4868-9db8-81a5dc795d5d.exe (PID: 4224)
Create files in a temporary directory
- 5206c138-2a40-4868-9db8-81a5dc795d5d.exe (PID: 4224)
Reads the computer name
- 5206c138-2a40-4868-9db8-81a5dc795d5d.exe (PID: 4224)
Checks supported languages
- 5206c138-2a40-4868-9db8-81a5dc795d5d.exe (PID: 4224)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:03:30 16:55:15+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 26112 |
| InitializedDataSize: | 139776 |
| UninitializedDataSize: | 2048 |
| EntryPoint: | 0x351c |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 128.2.6541.7 |
| ProductVersionNumber: | 128.2.6541.7 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Chengdu Duojiayu Network Technology Co., Ltd. |
| FileDescription: | deepsurf |
| FileVersion: | 128.2.6541.7 |
| InternalName: | DeepSurf.exe |
| LegalCopyright: | Copyright (C) 2025 Chengdu Duojiayu Network Technology Co., Ltd. |
| ProductName: | deepsurf |
| ProductVersion: | 128.2.6541.7 |
Total processes
130
Monitored processes
4
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 616 | "C:\Users\admin\AppData\Local\Temp\5206c138-2a40-4868-9db8-81a5dc795d5d.exe" | C:\Users\admin\AppData\Local\Temp\5206c138-2a40-4868-9db8-81a5dc795d5d.exe | — | explorer.exe | |||||||||||
User: admin Company: Chengdu Duojiayu Network Technology Co., Ltd. Integrity Level: MEDIUM Description: deepsurf Exit code: 3221226540 Version: 128.2.6541.7 Modules
| |||||||||||||||
| 616 | "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
| |||||||||||||||
| 4224 | "C:\Users\admin\AppData\Local\Temp\5206c138-2a40-4868-9db8-81a5dc795d5d.exe" | C:\Users\admin\AppData\Local\Temp\5206c138-2a40-4868-9db8-81a5dc795d5d.exe | explorer.exe | ||||||||||||
User: admin Company: Chengdu Duojiayu Network Technology Co., Ltd. Integrity Level: HIGH Description: deepsurf Version: 128.2.6541.7 Modules
| |||||||||||||||
| 4776 | 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
| |||||||||||||||
Total events
918
Read events
918
Write events
0
Delete events
0
Modification events
Executable files
3
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4224 | 5206c138-2a40-4868-9db8-81a5dc795d5d.exe | C:\Users\admin\AppData\Local\Temp\nsrB9BE.tmp\DeepSurfPlugin.dll | executable | |
MD5:A469BFA9D75C71E1EA77159D2D1521EC | SHA256:EC95E32EE90D5C7309DFFD30E3E259C532BE345CDDA0C93BA7CFA954809E11DE | |||
| 4224 | 5206c138-2a40-4868-9db8-81a5dc795d5d.exe | C:\Users\admin\AppData\Local\Temp\nsrB9BE.tmp\UserInfo.dll | executable | |
MD5:940AA78A7596129437299EFDE7256752 | SHA256:406FF4D84167679E8EFB3E27EFAFCCBB942115507497687F9F030F8CDE3E996D | |||
| 4224 | 5206c138-2a40-4868-9db8-81a5dc795d5d.exe | C:\Users\admin\AppData\Local\Temp\nsrB9BE.tmp\System.dll | executable | |
MD5:23F8BBF7ACBFC883764A5976B2CC7415 | SHA256:00B50D276EA6DD33FB15700F7F9C92B0240577799077897FECAA6CBA599C7870 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
15
DNS requests
7
Threats
1
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | DE | binary | 825 b | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | DE | binary | 868 b | whitelisted |
— | — | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | DE | binary | 868 b | whitelisted |
4224 | 5206c138-2a40-4868-9db8-81a5dc795d5d.exe | GET | — | 111.6.17.145:80 | http://dl.iduoyu.net/deepsurf/deepsurf_128.2.6541.7_64bit_offline.exe | CN | — | — | unknown |
4224 | 5206c138-2a40-4868-9db8-81a5dc795d5d.exe | GET | 200 | 114.55.253.228:80 | http://dflapi.iduoyu.net/prod-api/tools/event/track?para=sQUTxsR%2FuddBKZt5OgqgXnEyR6ezGsRTgx44T%2FGmYt3U59tn7fTIFyeqLcf9ZKpHdF8%2FMp09pdvow5gYD%2F81RCKcJbXmvRAko%2BYdXNLVMreRONHnCmoQ9anF3hR0nCgiJNJ1I3UIwo0Tr%2B5HJM9HTgwpb8UzXAuPWwkjtfOfftAFR2sDSn49Vw4Ar7Zd3tdWvUKyfS2sY4%2FqHkBvq2Z%2FWb1bl5dO94YE6qTHLGMqY5Kn4s19UQkJGyZoyQPMedgL | CN | binary | 33 b | unknown |
4224 | 5206c138-2a40-4868-9db8-81a5dc795d5d.exe | GET | 200 | 114.55.253.228:80 | http://dflapi.iduoyu.net/prod-api/tools/event/track?para=a3XtIwb7dINJ32UdZ4QLCnEyR6ezGsRTgx44T%2FGmYt3U59tn7fTIFyeqLcf9ZKpHdF8%2FMp09pdvow5gYD%2F81RCKcJbXmvRAko%2BYdXNLVMreRONHnCmoQ9anF3hR0nCgiJNJ1I3UIwo0Tr%2B5HJM9HTgwpb8UzXAuPWwkjtfOfftAFR2sDSn49Vw4Ar7Zd3tdWvUKyfS2sY4%2FqHkBvq2Z%2FWb1bl5dO94YE6qTHLGMqY5Kn4s19UQkJGyZoyQPMedgL | CN | binary | 33 b | unknown |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2104 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
5496 | MoUsoCoreWorker.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
4224 | 5206c138-2a40-4868-9db8-81a5dc795d5d.exe | 114.55.253.228:80 | dflapi.iduoyu.net | Hangzhou Alibaba Advertising Co.,Ltd. | CN | unknown |
4224 | 5206c138-2a40-4868-9db8-81a5dc795d5d.exe | 111.6.17.145:80 | dl.iduoyu.net | Henan Mobile Communications Co.,Ltd | CN | unknown |
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 |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
dflapi.iduoyu.net |
| unknown |
dl.iduoyu.net |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
4224 | 5206c138-2a40-4868-9db8-81a5dc795d5d.exe | Potential Corporate Privacy Violation | ET INFO PE EXE or DLL Windows file download HTTP |