| download: | dewvpn-setup.exe |
| Full analysis: | https://app.any.run/tasks/3ea993ee-e53d-49a2-a177-c03b72406ef3 |
| Verdict: | Malicious activity |
| Analysis date: | February 18, 2020, 10:16:36 |
| 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, UPX compressed |
| MD5: | 8E8B072C93246808A7F24554CA593C59 |
| SHA1: | D06418CACD11E25AF37A41724D55DFFC24D6FE5B |
| SHA256: | F422A38D72785C402948C94AE81336383A9FD48167272F29CDC434CE7E51E02B |
| SSDEEP: | 49152:8QhQtr8HaL7buNoDlJlz3l5zlzSr50Q98fUY1mJPoA2:vQtIH6P0o5Jt3ltleeSAA2 |
| .exe | | | UPX compressed Win32 Executable (71.8) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (11.9) |
| .exe | | | Win16/32 Executable Delphi generic (5.5) |
| .exe | | | Generic Win/DOS Executable (5.3) |
| .exe | | | DOS Executable Generic (5.3) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:02:18 08:02:29+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 2195456 |
| InitializedDataSize: | 139264 |
| UninitializedDataSize: | 7086080 |
| EntryPoint: | 0x8d9e40 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.2.0.0 |
| ProductVersionNumber: | 1.2.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| CompanyName: | Grand Media Ltd |
| FileDescription: | DewVPN |
| FileVersion: | 1.2.0.0 |
| InternalName: | DewVPN-Setup.exe |
| LegalCopyright: | Copyright © 2019 Grand Media Ltd. All rights reserved. |
| OriginalFileName: | DewVPN-Setup.exe |
| ProductName: | DewVPN |
| ProductVersion: | 1.2.0.0 |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 18-Feb-2020 07:02:29 |
| Detected languages: |
|
| CompanyName: | Grand Media Ltd |
| FileDescription: | DewVPN |
| FileVersion: | 1.2.0.0 |
| InternalName: | DewVPN-Setup.exe |
| LegalCopyright: | Copyright © 2019 Grand Media Ltd. All rights reserved. |
| OriginalFilename: | DewVPN-Setup.exe |
| ProductName: | DewVPN |
| ProductVersion: | 1.2.0.0 |
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0050 |
| Pages in file: | 0x0002 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x000F |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x001A |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 18-Feb-2020 07:02:29 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
UPX0 | 0x00001000 | 0x006C2000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x006C3000 | 0x00218000 | 0x00217200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.93966 |
.rsrc | 0x008DB000 | 0x00022000 | 0x00021800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.93272 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.2529 | 1508 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 3.54982 | 67624 | UNKNOWN | English - United States | RT_ICON |
3 | 4.01242 | 16936 | UNKNOWN | English - United States | RT_ICON |
4 | 3.87337 | 9640 | UNKNOWN | English - United States | RT_ICON |
5 | 4.44856 | 4264 | UNKNOWN | English - United States | RT_ICON |
6 | 4.63145 | 2440 | UNKNOWN | English - United States | RT_ICON |
7 | 4.89473 | 1128 | UNKNOWN | English - United States | RT_ICON |
4046 | 0 | 936 | UNKNOWN | UNKNOWN | RT_STRING |
4047 | 0 | 2148 | UNKNOWN | UNKNOWN | RT_STRING |
4048 | 0 | 2304 | UNKNOWN | UNKNOWN | RT_STRING |
KERNEL32.DLL |
advapi32.dll |
comctl32.dll |
gdi32.dll |
gdiplus.dll |
msvcrt.dll |
netapi32.dll |
ole32.dll |
oleaut32.dll |
shell32.dll |
Title | Ordinal | Address |
|---|---|---|
dbkFCallWrapperAddr | 1 | 0x0036763C |
__dbk_fcall_wrapper | 2 | 0x00010FF8 |
TMethodImplementationIntercept | 3 | 0x000674D8 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 528 | tapinstall.exe install OemVista.inf tap0901 | C:\Program Files\DewVPN\driver\win732\tapinstall.exe | cmd.exe | ||||||||||||
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
| |||||||||||||||
| 852 | "C:\Program Files\DewVPN\dew_svc.exe" | C:\Program Files\DewVPN\dew_svc.exe | services.exe | ||||||||||||
User: SYSTEM Company: Grand Media Ltd Integrity Level: SYSTEM Description: DewVPN Service Exit code: 0 Version: 1.3.2.222 Modules
| |||||||||||||||
| 952 | netsh interface set interface "Local Area Connection" enabled | C:\Windows\system32\netsh.exe | — | DewVPN.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1920 | ipconfig /flushdns | C:\Windows\system32\ipconfig.exe | — | DewVPN.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: IP Configuration Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2056 | netsh interface set interface "Local Area Connection" enabled | C:\Windows\system32\netsh.exe | — | DewVPN.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2236 | "C:\Program Files\DewVPN\tunnle.exe" | C:\Program Files\DewVPN\tunnle.exe | DewVPN.exe | ||||||||||||
User: admin Company: Grand Media Ltd Integrity Level: HIGH Description: DewVPN Tunnle Exit code: 1 Version: 1.2.0.130 Modules
| |||||||||||||||
| 2380 | netsh interface ipv6 delete destinationcache | C:\Windows\system32\netsh.exe | — | DewVPN.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Network Command Shell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2492 | tapinstall.exe remove tap0901 | C:\Program Files\DewVPN\driver\win732\tapinstall.exe | — | cmd.exe | |||||||||||
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
| |||||||||||||||
| 2528 | "C:\Program Files\DewVPN\dew_svc.exe" uninstall | C:\Program Files\DewVPN\dew_svc.exe | — | DewVPN-Setup.tmp | |||||||||||
User: admin Company: Grand Media Ltd Integrity Level: HIGH Description: DewVPN Service Exit code: 0 Version: 1.3.2.222 Modules
| |||||||||||||||
| 2552 | cmd /c ""C:\Program Files\DewVPN\driver\win732\uninstall.bat" " | C:\Windows\system32\cmd.exe | — | DewVPN-Setup.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| (PID) Process: | (3144) dewvpn-setup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3144) dewvpn-setup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3080) DewVPN-Setup.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | Owner |
Value: 080C00005893C6B444E6D501 | |||
| (PID) Process: | (3080) DewVPN-Setup.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | SessionHash |
Value: 2199E0F6B5FBC10F01C04C6BB15CE22E925D58E0EBBC6724030ADB4541880457 | |||
| (PID) Process: | (3080) DewVPN-Setup.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | Sequence |
Value: 1 | |||
| (PID) Process: | (3080) DewVPN-Setup.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | RegFiles0000 |
Value: C:\Program Files\DewVPN\DewVPN.exe | |||
| (PID) Process: | (3080) DewVPN-Setup.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
| Operation: | write | Name: | RegFilesHash |
Value: 436273E1CF1CCE573FFAF441ED249BD647B71C8EDCE5ED7532D6E769B4E80E4E | |||
| (PID) Process: | (3080) DewVPN-Setup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{BCE5F38F-5336-4329-A2C1-CF4EA77BA510}_is1 |
| Operation: | write | Name: | Inno Setup: Setup Version |
Value: 5.5.1.ee2 (u) | |||
| (PID) Process: | (3080) DewVPN-Setup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{BCE5F38F-5336-4329-A2C1-CF4EA77BA510}_is1 |
| Operation: | write | Name: | Inno Setup: App Path |
Value: C:\Program Files\DewVPN | |||
| (PID) Process: | (3080) DewVPN-Setup.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{BCE5F38F-5336-4329-A2C1-CF4EA77BA510}_is1 |
| Operation: | write | Name: | InstallLocation |
Value: C:\Program Files\DewVPN\ | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2736 | DewVPN-Setup.exe | C:\Users\admin\AppData\Local\Temp\is-P2M2G.tmp\DewVPN-Setup.tmp | executable | |
MD5:— | SHA256:— | |||
| 3144 | dewvpn-setup.exe | C:\Users\admin\AppData\Local\Temp\DewVPN\DewVPN-Setup.exe | executable | |
MD5:— | SHA256:— | |||
| 3080 | DewVPN-Setup.tmp | C:\Program Files\DewVPN\is-0MREQ.tmp | — | |
MD5:— | SHA256:— | |||
| 3080 | DewVPN-Setup.tmp | C:\Users\admin\AppData\Local\Temp\is-LVMA9.tmp\image_wizardform_logo.png | image | |
MD5:— | SHA256:— | |||
| 3080 | DewVPN-Setup.tmp | C:\Program Files\DewVPN\is-1NORQ.tmp | — | |
MD5:— | SHA256:— | |||
| 3080 | DewVPN-Setup.tmp | C:\Users\admin\AppData\Local\Temp\is-LVMA9.tmp\libVPN.dll | executable | |
MD5:— | SHA256:— | |||
| 3080 | DewVPN-Setup.tmp | C:\Program Files\DewVPN\is-TS6BU.tmp | — | |
MD5:— | SHA256:— | |||
| 3080 | DewVPN-Setup.tmp | C:\Users\admin\AppData\Local\Temp\is-LVMA9.tmp\image_install_logo.png | image | |
MD5:— | SHA256:— | |||
| 3080 | DewVPN-Setup.tmp | C:\Program Files\DewVPN\is-R8M8Q.tmp | — | |
MD5:— | SHA256:— | |||
| 3080 | DewVPN-Setup.tmp | C:\Users\admin\AppData\Local\Temp\is-LVMA9.tmp\botva2.dll | executable | |
MD5:EF899FA243C07B7B82B3A45F6EC36771 | SHA256:DA7D0368712EE419952EB2640A65A7F24E39FB7872442ED4D2EE847EC4CFDE77 | |||
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
852 | dew_svc.exe | 98.126.176.52:443 | net.dewvpn.com | Krypt Technologies | US | unknown |
852 | dew_svc.exe | 128.14.131.72:8868 | — | Zenlayer Inc | US | unknown |
852 | dew_svc.exe | 200.110.153.88:6633 | — | IFX Corporation | PA | unknown |
4032 | DewVPN.exe | 98.126.176.50:443 | user.dewvpn.cc | Krypt Technologies | US | unknown |
4032 | DewVPN.exe | 98.126.176.54:443 | installer.dewvpn.org | Krypt Technologies | US | unknown |
852 | dew_svc.exe | 67.229.60.114:428 | — | Krypt Technologies | US | unknown |
3144 | dewvpn-setup.exe | 98.126.176.54:443 | installer.dewvpn.org | Krypt Technologies | US | unknown |
3144 | dewvpn-setup.exe | 143.204.208.54:443 | d87hw114pqw7b.cloudfront.net | — | US | suspicious |
852 | dew_svc.exe | 8.8.8.8:53 | — | Google Inc. | US | malicious |
Domain | IP | Reputation |
|---|---|---|
installer.dewvpn.org |
| suspicious |
d87hw114pqw7b.cloudfront.net |
| whitelisted |
www.microsoft.com |
| whitelisted |
net.dewvpn.com |
| unknown |
user.dewvpn.cc |
| unknown |
www.dewvpn.com |
| unknown |
PID | Process | Class | Message |
|---|---|---|---|
1052 | svchost.exe | Potentially Bad Traffic | ET DNS Query for .cc TLD |
4032 | DewVPN.exe | Potentially Bad Traffic | ET DNS Query for .cc TLD |
4032 | DewVPN.exe | Potentially Bad Traffic | ET DNS Query for .cc TLD |