| File name: | UpdateV5.1.3.2.exe |
| Full analysis: | https://app.any.run/tasks/1432d465-13aa-482f-a75e-40cba900ee48 |
| Verdict: | Malicious activity |
| Analysis date: | August 29, 2024, 08:15:47 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed |
| MD5: | 6B11AD6583ABE8C06731FE3AF9ADFB01 |
| SHA1: | 20DEA14182379AC9423CB98FBD74AA5160BA6E04 |
| SHA256: | 14ABCD403432FE32755325D3F0DBB3D671479A043EFBB6792A63E30539774533 |
| SSDEEP: | 98304:BzutsBUnPAwOU+IlzV17EcPYaFPXICUuwVHoA/hhOeYVQ6+IlzV17EcPQgcwdeMX:PSA5C3 |
| .exe | | | UPX compressed Win32 Executable (39.3) |
|---|---|---|
| .exe | | | Win32 EXE Yoda's Crypter (38.6) |
| .dll | | | Win32 Dynamic Link Library (generic) (9.5) |
| .exe | | | Win32 Executable (generic) (6.5) |
| .exe | | | Generic Win/DOS Executable (2.9) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2012:01:29 21:32:28+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 10 |
| CodeSize: | 274432 |
| InitializedDataSize: | 28672 |
| UninitializedDataSize: | 479232 |
| EntryPoint: | 0xb7e70 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 5.1.3.2 |
| ProductVersionNumber: | 2.9.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Unknown |
| FileSubtype: | - |
| LanguageCode: | Chinese (Simplified) |
| CharacterSet: | Unicode |
| FileVersion: | 5.1.3.2 |
| Comments: | Easyfast-Update |
| FileDescription: | Easyfast-Update |
| ProductVersion: | 2.9 |
| LegalCopyright: | Copyright (C) 2010-2016 tooyk.com All rights reserved. |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 304 | C:\WINDOWS\system32\cmd.exe /c netsh firewall add allowedprogram "C:\WINDOWS\SysWOW64\YKJLFWD\ttvncs.exe" "TTVNC" ENABLE | C:\Windows\SysWOW64\cmd.exe | — | UpdateV5.1.3.2.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 740 | C:\WINDOWS\system32\cmd.exe /c ping 127.0.0.1 -n 3&del /q "C:\Users\admin\Desktop\UpdateV5.1.3.2.exe" | C:\Windows\SysWOW64\cmd.exe | — | UpdateV5.1.3.2.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 936 | net stop xlkfs | C:\Windows\SysWOW64\net.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 2 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1292 | "C:\Users\admin\Desktop\UpdateV5.1.3.2.exe" /Task | C:\Users\admin\Desktop\UpdateV5.1.3.2.exe | svchost.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: Easyfast-Update Exit code: 0 Version: 5.1.3.2 Modules
| |||||||||||||||
| 1356 | netsh firewall add allowedprogram "C:\WINDOWS\SysWOW64\YKJLFWD\TeamViewer\TeamViewer_Service.exe" "TeamViewer_Service" ENABLE | C:\Windows\SysWOW64\netsh.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1372 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2092 | C:\WINDOWS\system32\net1 stop YService | C:\Windows\SysWOW64\net1.exe | — | net.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 2 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2180 | C:\WINDOWS\system32\cmd.exe /c netsh firewall add allowedprogram "C:\WINDOWS\SysWOW64\rserver30\rserver3.exe" "rserver3" ENABLE | C:\Windows\SysWOW64\cmd.exe | — | UpdateV5.1.3.2.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2208 | C:\WINDOWS\system32\cmd.exe /c net start xlkfs | C:\Windows\SysWOW64\cmd.exe | — | UpdateV5.1.3.2.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 2 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2264 | net stop YServiceRun | C:\Windows\SysWOW64\net.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Net Command Exit code: 2 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (1292) UpdateV5.1.3.2.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\YKJLFWD |
| Operation: | write | Name: | Version |
Value: 35313332 | |||
| (PID) Process: | (4064) Service.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon |
| Operation: | write | Name: | AutoRestartShell |
Value: 1 | |||
| (PID) Process: | (4064) Service.exe | Key: | HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (4064) Service.exe | Key: | HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (4064) Service.exe | Key: | HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (4064) Service.exe | Key: | HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (4064) Service.exe | Key: | HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (4064) Service.exe | Key: | HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (4064) Service.exe | Key: | HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3964 | UpdateV5.1.3.2.exe | C:\Users\admin\AppData\Local\Temp\uufomlp | text | |
MD5:1AED5E75D0CEC8D0909270EB3E08279B | SHA256:5B8B84E2083CE22AAF0F4D21877F9C1752EAF3B49636417112EA22F9F5C620FD | |||
| 1292 | UpdateV5.1.3.2.exe | C:\Users\admin\AppData\Local\Temp\htagvdf | text | |
MD5:1AED5E75D0CEC8D0909270EB3E08279B | SHA256:5B8B84E2083CE22AAF0F4D21877F9C1752EAF3B49636417112EA22F9F5C620FD | |||
| 1292 | UpdateV5.1.3.2.exe | C:\Users\admin\AppData\Local\Temp\autB752.tmp | binary | |
MD5:CE917DF84BD981222E4CC026D042D7ED | SHA256:AF0E0D25A2DFEE954FFF2EDCF788F1245D60DD6AFC03914E00FBD157D87E2074 | |||
| 3964 | UpdateV5.1.3.2.exe | C:\Users\admin\AppData\Local\Temp\autA986.tmp | binary | |
MD5:CE917DF84BD981222E4CC026D042D7ED | SHA256:AF0E0D25A2DFEE954FFF2EDCF788F1245D60DD6AFC03914E00FBD157D87E2074 | |||
| 1292 | UpdateV5.1.3.2.exe | C:\Windows\SysWOW64\YKJLFWD\vncserver.exe | executable | |
MD5:47EC8910B6CF6EE7E3D824330A2DC66A | SHA256:B7836B67523990257E892D8B0750ED868D8CBBF1FEF049AD04E6149B00025E60 | |||
| 1292 | UpdateV5.1.3.2.exe | C:\Users\admin\AppData\Local\Temp\autBB2D.tmp | binary | |
MD5:E773DD511BA1106417834FFB5DD8BDDE | SHA256:FBAB1D98D22C50582ABA31B088A15778C7D2465C969B4D78653BAAE8B44ADFFF | |||
| 1292 | UpdateV5.1.3.2.exe | C:\Users\admin\AppData\Local\Temp\autBACD.tmp | executable | |
MD5:D41C77E67C3CF44CA166461E6C31082E | SHA256:9F0F8025AB80AF28EE877D030A51B7EC527F4865F7BE876941E23F5ECAD3A7E9 | |||
| 1292 | UpdateV5.1.3.2.exe | C:\Users\admin\AppData\Local\Temp\autBB8D.tmp | binary | |
MD5:34611E4D203CE060920E27024C5FC473 | SHA256:C9D5E67374BFA5E4F16F86C7AEB98E9F34DC30C00FBD8385ACD2E9525F748573 | |||
| 1292 | UpdateV5.1.3.2.exe | C:\Windows\SysWOW64\YKJLFWD\Server.exe | executable | |
MD5:20129A039B5E3614F51E0788BD40B9FF | SHA256:A19EBD2490B06906FCFAFE09AF8B65F33B060E642479782F00F03554F46A4656 | |||
| 1292 | UpdateV5.1.3.2.exe | C:\Windows\SysWOW64\YKJLFWD\ttvncs.exe | executable | |
MD5:23E50228EB9D79CE249A43717F96F75F | SHA256:AF0F233C62D8DBC22C4EE9FA7E2DC7A729FBA99223D459157DF5DC14D5907939 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4064 | Service.exe | GET | 404 | 47.113.180.71:80 | http://www.tooyk.com/deskad/deskicon.txt | unknown | — | — | unknown |
4064 | Service.exe | GET | 404 | 47.113.180.71:80 | http://www.tooyk.com/deskad/deskicon.txt | unknown | — | — | unknown |
4064 | Service.exe | GET | 404 | 47.113.180.71:80 | http://www.tooyk.com/deskad/deskicon.txt | unknown | — | — | unknown |
4064 | Service.exe | GET | 404 | 47.113.180.71:80 | http://www.tooyk.com/deskad/deskicon.txt | unknown | — | — | unknown |
4064 | Service.exe | GET | 404 | 47.113.180.71:80 | http://www.tooyk.com/deskad/deskicon.txt | unknown | — | — | unknown |
4064 | Service.exe | GET | 404 | 47.113.180.71:80 | http://www.tooyk.com/deskad/deskicon.txt | unknown | — | — | unknown |
4064 | Service.exe | GET | 404 | 47.113.180.71:80 | http://www.tooyk.com/deskad/deskicon.txt | unknown | — | — | unknown |
4064 | Service.exe | GET | 404 | 47.113.180.71:80 | http://www.tooyk.com/deskad/deskicon.txt | unknown | — | — | unknown |
4064 | Service.exe | GET | 404 | 47.113.180.71:80 | http://www.tooyk.com/deskad/deskicon.txt | unknown | — | — | unknown |
4064 | Service.exe | GET | 404 | 47.113.180.71:80 | http://www.tooyk.com/deskad/deskicon.txt | unknown | — | — | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 192.168.100.255:138 | — | — | — | whitelisted |
568 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6652 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2120 | MoUsoCoreWorker.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
568 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
2120 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4324 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4064 | Service.exe | 47.113.180.71:80 | www.tooyk.com | Hangzhou Alibaba Advertising Co.,Ltd. | CN | suspicious |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.tooyk.com |
| unknown |
ip.qq.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
4064 | Service.exe | Potential Corporate Privacy Violation | ET POLICY Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile |
4064 | Service.exe | Potential Corporate Privacy Violation | ET POLICY Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile |
4064 | Service.exe | Potential Corporate Privacy Violation | ET POLICY Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile |
4064 | Service.exe | Potential Corporate Privacy Violation | ET POLICY Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile |
4064 | Service.exe | Potential Corporate Privacy Violation | ET POLICY Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile |
4064 | Service.exe | Potential Corporate Privacy Violation | ET POLICY Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile |
4064 | Service.exe | Potential Corporate Privacy Violation | ET POLICY Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile |
4064 | Service.exe | Potential Corporate Privacy Violation | ET POLICY Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile |
4064 | Service.exe | Potential Corporate Privacy Violation | ET POLICY Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile |
4064 | Service.exe | Potential Corporate Privacy Violation | ET POLICY Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile |