File name: | letsvpn-latest.exe |
Full analysis: | https://app.any.run/tasks/bbe69aab-1b67-4775-9060-ed0bdc476e36 |
Verdict: | Malicious activity |
Analysis date: | December 25, 2023, 08:44:35 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
MD5: | 40E916F7EF901E0AD09D4C6806F47E27 |
SHA1: | C84027787F4E98DE92212EA320A4C272A62FAE10 |
SHA256: | 7C4EAB9F4F2A5AFEC378FCF44CBDDB99B6CE571187364D8647F015E8768DA037 |
SSDEEP: | 196608:0VRIovpt282cgoiKDBo5QuRdT50Vpim9hvn:0VmoxgegJWXuRdT50Vpim9xn |
.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) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2018:01:30 04:57:48+01:00 |
ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
PEType: | PE32 |
LinkerVersion: | 6 |
CodeSize: | 26624 |
InitializedDataSize: | 186368 |
UninitializedDataSize: | 2048 |
EntryPoint: | 0x338f |
OSVersion: | 4 |
ImageVersion: | 6 |
SubsystemVersion: | 4 |
Subsystem: | Windows GUI |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
188 | C:\Windows\system32\vssvc.exe | C:\Windows\System32\VSSVC.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Volume Shadow Copy Service Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
268 | powershell.exe -inputformat none -ExecutionPolicy Bypass -Command "If ($env:PROCESSOR_ARCHITEW6432) { $env:PROCESSOR_ARCHITEW6432 } Else { $env:PROCESSOR_ARCHITECTURE }" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | ns712.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 0 Version: 10.0.14409.1005 (rs1_srvoob.161208-1155) Modules
| |||||||||||||||
968 | netsh advfirewall firewall Delete rule name=LetsPRO.exe | C:\Windows\System32\netsh.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
1784 | "C:\Program Files\letsvpn\driver\tapinstall.exe" install "C:\Program Files\letsvpn\driver\OemVista.inf" tap0901 | C:\Program Files\letsvpn\driver\tapinstall.exe | — | ns4872.tmp | |||||||||||
User: admin Company: Windows (R) Win 7 DDK provider Integrity Level: HIGH Description: Windows Setup API Exit code: 0 Version: 6.1.7600.16385 built by: WinDDK Modules
| |||||||||||||||
1808 | "C:\Users\admin\AppData\Local\Temp\nse711.tmp\ns4872.tmp" "C:\Program Files\letsvpn\driver\tapinstall.exe" install "C:\Program Files\letsvpn\driver\OemVista.inf" tap0901 | C:\Users\admin\AppData\Local\Temp\nse711.tmp\ns4872.tmp | — | letsvpn-latest.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
1936 | "C:\Users\admin\AppData\Local\Temp\nse711.tmp\ns4787.tmp" "C:\Program Files\letsvpn\driver\tapinstall.exe" findall tap0901 | C:\Users\admin\AppData\Local\Temp\nse711.tmp\ns4787.tmp | — | letsvpn-latest.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
1956 | netsh advfirewall firewall Delete rule name=lets | C:\Windows\System32\netsh.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
2020 | "C:\Users\admin\AppData\Local\Temp\nse711.tmp\ns712.tmp" powershell.exe -inputformat none -ExecutionPolicy Bypass -Command "If ($env:PROCESSOR_ARCHITEW6432) { $env:PROCESSOR_ARCHITEW6432 } Else { $env:PROCESSOR_ARCHITECTURE }" | C:\Users\admin\AppData\Local\Temp\nse711.tmp\ns712.tmp | — | letsvpn-latest.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
2040 | "C:\Users\admin\AppData\Local\Temp\letsvpn-latest.exe" | C:\Users\admin\AppData\Local\Temp\letsvpn-latest.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
2128 | "C:\Program Files\letsvpn\driver\tapinstall.exe" findall tap0901 | C:\Program Files\letsvpn\driver\tapinstall.exe | — | ns4787.tmp | |||||||||||
User: admin Company: Windows (R) Win 7 DDK provider Integrity Level: HIGH Description: Windows Setup API Exit code: 0 Version: 6.1.7600.16385 built by: WinDDK Modules
|
(PID) Process: | (1784) tapinstall.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US | |||
(PID) Process: | (2312) drvinst.exe | Key: | HKEY_USERS\.DEFAULT\Software\Classes\Local Settings\MuiCache\182\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US | |||
(PID) Process: | (2348) rundll32.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
Operation: | write | Name: | LanguageList |
Value: en-US | |||
(PID) Process: | (2312) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SystemRestore |
Operation: | write | Name: | SrCreateRp (Enter) |
Value: 40000000000000009F5A7BD72FB0D90164030000840D0000D5070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
(PID) Process: | (2312) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP |
Operation: | write | Name: | SppCreate (Enter) |
Value: 40000000000000009F5A7BD72FB0D90164030000840D0000D0070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
(PID) Process: | (2312) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP |
Operation: | write | Name: | LastIndex |
Value: 73 | |||
(PID) Process: | (2312) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP |
Operation: | write | Name: | SppGatherWriterMetadata (Enter) |
Value: 40000000000000008543C5D72FB0D90164030000840D0000D3070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
(PID) Process: | (2312) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP |
Operation: | write | Name: | SppGatherWriterMetadata (Leave) |
Value: 4000000000000000D1ABF1D82FB0D90164030000840D0000D3070000010000000000000000000000000000000000000000000000000000000000000000000000 | |||
(PID) Process: | (2312) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP |
Operation: | write | Name: | SppAddInterestingComponents (Enter) |
Value: 4000000000000000D1ABF1D82FB0D90164030000840D0000D4070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
(PID) Process: | (2312) drvinst.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP |
Operation: | write | Name: | SppAddInterestingComponents (Leave) |
Value: 4000000000000000475C02D92FB0D90164030000840D0000D4070000010000000000000000000000000000000000000000000000000000000000000000000000 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2256 | letsvpn-latest.exe | C:\Users\admin\AppData\Local\Temp\nse711.tmp\ns712.tmp | executable | |
MD5:3D366250FCF8B755FCE575C75F8C79E4 | SHA256:8BDD996AE4778C6F829E2BCB651C55EFC9EC37EEEA17D259E013B39528DDDBB6 | |||
2256 | letsvpn-latest.exe | C:\Users\admin\AppData\Local\Temp\nse711.tmp\modern-wizard.bmp | image | |
MD5:7F8E1969B0874C8FB9AB44FC36575380 | SHA256:076221B4527FF13C3E1557ABBBD48B0CB8E5F7D724C6B9171C6AADADB80561DD | |||
268 | powershell.exe | C:\Users\admin\AppData\Local\Temp\qvba314e.m14.psm1 | binary | |
MD5:C4CA4238A0B923820DCC509A6F75849B | SHA256:— | |||
268 | powershell.exe | C:\Users\admin\AppData\Local\Temp\1nftiuwn.02z.ps1 | binary | |
MD5:C4CA4238A0B923820DCC509A6F75849B | SHA256:— | |||
268 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | binary | |
MD5:446DD1CF97EABA21CF14D03AEBC79F27 | SHA256:A7DE5177C68A64BD48B36D49E2853799F4EBCFA8E4761F7CC472F333DC5F65CF | |||
2256 | letsvpn-latest.exe | C:\Program Files\letsvpn\LetsPRO.exe | executable | |
MD5:7BB188DFEE179CBDE884A0E7D127B074 | SHA256:7C3308F04DF19ECAA36818C4A49348E1D6921A43DF5C53CB8131CC58E92889ED | |||
2256 | letsvpn-latest.exe | C:\Program Files\letsvpn\driver\OemVista.inf | binary | |
MD5:A00612A10E7AA4AFD6B2A15B1E4C5028 | SHA256:9D5C0548DE3C0F785A88FB1BDB220665F463DC9714D35B6285DCD79D6D72A9BE | |||
2256 | letsvpn-latest.exe | C:\Program Files\letsvpn\driver\tap0901.cat | binary | |
MD5:A25E93E90B79430155D97EE38D54979E | SHA256:2BDBA7B2ED13D9DFE10FDE74B5F2012D1B50C7173FFB21F487054E978162AE6C | |||
2256 | letsvpn-latest.exe | C:\Program Files\letsvpn\driver\tap0901.sys | executable | |
MD5:815E58BC7EF97DF42D46D7A24F1251B3 | SHA256:C34A74FD751AAD0014D62CC7DDC879DE878E830B261138B5482943D888438C4D | |||
2256 | letsvpn-latest.exe | C:\Users\admin\AppData\Local\Temp\nse711.tmp\nsDialogs.dll | executable | |
MD5:CA95C9DA8CEF7062813B989AB9486201 | SHA256:FEB6364375D0AB081E9CDF11271C40CB966AF295C600903383B0730F0821C0BE |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
3144 | LetsPRO.exe | GET | 101 | 54.169.140.85:80 | http://ws-ap1.pusher.com/app/4fc436ef36f4026102d7?protocol=5&client=pusher-dotnet-client&version=1.1.2 | unknown | — | — | — |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | unknown |
4 | System | 192.168.100.255:138 | — | — | — | unknown |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
3144 | LetsPRO.exe | 54.169.140.85:80 | ws-ap1.pusher.com | AMAZON-02 | SG | unknown |
3144 | LetsPRO.exe | 8.8.8.8:53 | — | GOOGLE | US | unknown |
3144 | LetsPRO.exe | 2.23.209.149:443 | www.bing.com | Akamai International B.V. | GB | unknown |
3144 | LetsPRO.exe | 183.2.172.42:443 | www.baidu.com | Chinanet | CN | unknown |
3144 | LetsPRO.exe | 5.255.255.80:443 | www.yandex.com | YANDEX LLC | RU | unknown |
3144 | LetsPRO.exe | 142.250.185.196:443 | www.google.com | GOOGLE | US | unknown |
3144 | LetsPRO.exe | 52.222.250.220:443 | d1dmgcawtbm6l9.cloudfront.net | AMAZON-02 | US | unknown |
Domain | IP | Reputation |
---|---|---|
ws-ap1.pusher.com |
| unknown |
www.baidu.com |
| unknown |
www.yandex.com |
| unknown |
www.bing.com |
| unknown |
www.google.com |
| unknown |
nal.fqoqehwib.com |
| unknown |
chr.alipayassets.com |
| unknown |
d1dmgcawtbm6l9.cloudfront.net |
| unknown |
nit.crash1ytics.com |
| unknown |
in.appcenter.ms |
| unknown |
PID | Process | Class | Message |
---|---|---|---|
— | — | Potential Corporate Privacy Violation | POLICY [ANY.RUN] Websocket update request to external network |