File name: | stochas_windows_installer.exe |
Full analysis: | https://app.any.run/tasks/d9c9870c-d727-488f-8828-24f4b4a8b224 |
Verdict: | Malicious activity |
Analysis date: | June 27, 2022, 11:36:06 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Tags: | |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
MD5: | A50BAD534B4E0C0E3137B03B4311ADC4 |
SHA1: | A8198FDA1B12AEAE0A0A20A17DEC68871217D93A |
SHA256: | 2D0DB7558142D2FD9C6A357DE75554F925795C14123B8AB39DCC3B94F0CED1AB |
SSDEEP: | 98304:cSiX//YJj/vaD8Kt6qLAyZgvZtxhcAb+DidXvh6d204OOR5q0x:aaKDDffZgvZtxhPAgJ6M8YYs |
.exe | | | Inno Setup installer (51.8) |
---|---|---|
.exe | | | InstallShield setup (20.3) |
.exe | | | Win32 EXE PECompact compressed (generic) (19.6) |
.dll | | | Win32 Dynamic Link Library (generic) (3.1) |
.exe | | | Win32 Executable (generic) (2.1) |
ProductVersion: | 1.3.5. |
---|---|
ProductName: | Stochas |
OriginalFileName: | |
LegalCopyright: | |
FileVersion: | |
FileDescription: | Stochas Setup |
CompanyName: | Open Source Software |
Comments: | This installation was built with Inno Setup. |
CharacterSet: | Unicode |
LanguageCode: | Neutral |
FileSubtype: | - |
ObjectFileType: | Executable application |
FileOS: | Win32 |
FileFlags: | (none) |
FileFlagsMask: | 0x003f |
ProductVersionNumber: | 0.0.0.0 |
FileVersionNumber: | 0.0.0.0 |
Subsystem: | Windows GUI |
SubsystemVersion: | 6.1 |
ImageVersion: | 6 |
OSVersion: | 6.1 |
EntryPoint: | 0xb5eec |
UninitializedDataSize: | - |
InitializedDataSize: | 38400 |
CodeSize: | 741376 |
LinkerVersion: | 2.25 |
PEType: | PE32 |
TimeStamp: | 2020:11:15 10:48:30+01:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 15-Nov-2020 09:48:30 |
Detected languages: |
|
Comments: | This installation was built with Inno Setup. |
CompanyName: | Open Source Software |
FileDescription: | Stochas Setup |
FileVersion: | - |
LegalCopyright: | - |
OriginalFileName: | - |
ProductName: | Stochas |
ProductVersion: | 1.3.5. |
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: | 10 |
Time date stamp: | 15-Nov-2020 09:48:30 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00001000 | 0x000B361C | 0x000B3800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.35606 |
.itext | 0x000B5000 | 0x00001688 | 0x00001800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.97275 |
.data | 0x000B7000 | 0x000037A4 | 0x00003800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.0444 |
.bss | 0x000BB000 | 0x00006DE8 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x000C2000 | 0x00000F36 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.8987 |
.didata | 0x000C3000 | 0x000001A4 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.75636 |
.edata | 0x000C4000 | 0x0000009A | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.87222 |
.tls | 0x000C5000 | 0x00000018 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x000C6000 | 0x0000005D | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 1.38389 |
.rsrc | 0x000C7000 | 0x00004800 | 0x00004800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.41466 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 5.18295 | 1830 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 3.47151 | 1384 | UNKNOWN | Dutch - Netherlands | RT_ICON |
3 | 3.91708 | 744 | UNKNOWN | Dutch - Netherlands | RT_ICON |
4 | 3.91366 | 2216 | UNKNOWN | Dutch - Netherlands | RT_ICON |
4086 | 3.16547 | 864 | UNKNOWN | UNKNOWN | RT_STRING |
4087 | 3.40938 | 608 | UNKNOWN | UNKNOWN | RT_STRING |
4088 | 3.31153 | 1116 | UNKNOWN | UNKNOWN | RT_STRING |
4089 | 3.33977 | 1036 | UNKNOWN | UNKNOWN | RT_STRING |
4090 | 3.36723 | 724 | UNKNOWN | UNKNOWN | RT_STRING |
4091 | 3.33978 | 184 | UNKNOWN | UNKNOWN | RT_STRING |
advapi32.dll |
comctl32.dll |
kernel32.dll |
kernel32.dll (delay-loaded) |
netapi32.dll |
oleaut32.dll |
user32.dll |
version.dll |
Title | Ordinal | Address |
---|---|---|
dbkFCallWrapperAddr | 1 | 0x000BE63C |
__dbk_fcall_wrapper | 2 | 0x0000D0A0 |
TMethodImplementationIntercept | 3 | 0x00054060 |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2992 | "C:\Users\admin\AppData\Local\Temp\stochas_windows_installer.exe" | C:\Users\admin\AppData\Local\Temp\stochas_windows_installer.exe | Explorer.EXE | |
User: admin Company: Open Source Software Integrity Level: MEDIUM Description: Stochas Setup Exit code: 0 Version: | ||||
3820 | "C:\Users\admin\AppData\Local\Temp\is-6TPC5.tmp\stochas_windows_installer.tmp" /SL5="$20138,3220606,780800,C:\Users\admin\AppData\Local\Temp\stochas_windows_installer.exe" | C:\Users\admin\AppData\Local\Temp\is-6TPC5.tmp\stochas_windows_installer.tmp | — | stochas_windows_installer.exe |
User: admin Company: Open Source Software Integrity Level: MEDIUM Description: Setup/Uninstall Exit code: 0 Version: 51.1052.0.0 | ||||
1168 | "C:\Users\admin\AppData\Local\Temp\stochas_windows_installer.exe" /SPAWNWND=$20130 /NOTIFYWND=$20138 | C:\Users\admin\AppData\Local\Temp\stochas_windows_installer.exe | stochas_windows_installer.tmp | |
User: admin Company: Open Source Software Integrity Level: HIGH Description: Stochas Setup Exit code: 0 Version: | ||||
1504 | "C:\Users\admin\AppData\Local\Temp\is-U1B32.tmp\stochas_windows_installer.tmp" /SL5="$2013C,3220606,780800,C:\Users\admin\AppData\Local\Temp\stochas_windows_installer.exe" /SPAWNWND=$20130 /NOTIFYWND=$20138 | C:\Users\admin\AppData\Local\Temp\is-U1B32.tmp\stochas_windows_installer.tmp | stochas_windows_installer.exe | |
User: admin Company: Open Source Software Integrity Level: HIGH Description: Setup/Uninstall Exit code: 0 Version: 51.1052.0.0 | ||||
2332 | "C:\Program Files\Stochas\Stochas.exe" | C:\Program Files\Stochas\Stochas.exe | — | Explorer.EXE |
User: admin Company: Surge Synth Team Integrity Level: MEDIUM Description: Stochas Exit code: 0 Version: 1.3.5 |
(PID) Process: | (1504) stochas_windows_installer.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
Operation: | write | Name: | Owner |
Value: E005000028965C1B1A8AD801 | |||
(PID) Process: | (1504) stochas_windows_installer.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
Operation: | write | Name: | SessionHash |
Value: 9E7B231A282317AAFDACC68D4D47FF13FC0124539E9ED91E4934C356C8D814BD | |||
(PID) Process: | (1504) stochas_windows_installer.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
Operation: | write | Name: | Sequence |
Value: 1 | |||
(PID) Process: | (1504) stochas_windows_installer.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
Operation: | write | Name: | RegFiles0000 |
Value: C:\Program Files\Stochas\Stochas.exe | |||
(PID) Process: | (1504) stochas_windows_installer.tmp | Key: | HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000 |
Operation: | write | Name: | RegFilesHash |
Value: 1A370110BFA3FEEB61481B4C5D064C659270F9026A2BE8AD6B43C748C64F4E6E | |||
(PID) Process: | (1504) stochas_windows_installer.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{18D03379-6956-4365-BDA3-33D3CBBA991E}_is1 |
Operation: | write | Name: | Inno Setup: Setup Version |
Value: 6.1.2 | |||
(PID) Process: | (1504) stochas_windows_installer.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{18D03379-6956-4365-BDA3-33D3CBBA991E}_is1 |
Operation: | write | Name: | Inno Setup: App Path |
Value: C:\Users\admin\AppData\Local\Temp\stochas | |||
(PID) Process: | (1504) stochas_windows_installer.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{18D03379-6956-4365-BDA3-33D3CBBA991E}_is1 |
Operation: | write | Name: | InstallLocation |
Value: C:\Users\admin\AppData\Local\Temp\stochas\ | |||
(PID) Process: | (1504) stochas_windows_installer.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{18D03379-6956-4365-BDA3-33D3CBBA991E}_is1 |
Operation: | write | Name: | Inno Setup: Icon Group |
Value: Surge Synth Team | |||
(PID) Process: | (1504) stochas_windows_installer.tmp | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{18D03379-6956-4365-BDA3-33D3CBBA991E}_is1 |
Operation: | write | Name: | Inno Setup: User |
Value: admin |
PID | Process | Filename | Type | |
---|---|---|---|---|
1504 | stochas_windows_installer.tmp | C:\Program Files\Stochas\stochas_uninst\is-6I73C.tmp | executable | |
MD5:86FE624D9C437573AA8E65493B710855 | SHA256:09F84297225623CF2E4E43E37363263FC3A99BF85ABEC030BE03F299F899CD84 | |||
1504 | stochas_windows_installer.tmp | C:\Program Files\Stochas\Stochas.exe | executable | |
MD5:95F5B80E3D96ED298601AD32F54CDBEA | SHA256:A209F67E0161DF768D42EE38A89EB9FC5D39934FA24E2D8B05F6B0935D1808AD | |||
1504 | stochas_windows_installer.tmp | C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Surge Synth Team\Stochas (32 bit).lnk | lnk | |
MD5:A78215947276DF7D38AB935E21415BC0 | SHA256:C769BEADFC484C56F5B8339E1F526816CA967D1D409E46059FC1851459724F6F | |||
1168 | stochas_windows_installer.exe | C:\Users\admin\AppData\Local\Temp\is-U1B32.tmp\stochas_windows_installer.tmp | executable | |
MD5:ED4FDD6DA5294ABB704A2A6236CF8780 | SHA256:6DA50864B7CE4F126FB72F3757C657EFFC3AB0D6AA7DE5103CA16D497C604C71 | |||
2992 | stochas_windows_installer.exe | C:\Users\admin\AppData\Local\Temp\is-6TPC5.tmp\stochas_windows_installer.tmp | executable | |
MD5:ED4FDD6DA5294ABB704A2A6236CF8780 | SHA256:6DA50864B7CE4F126FB72F3757C657EFFC3AB0D6AA7DE5103CA16D497C604C71 | |||
1504 | stochas_windows_installer.tmp | C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Surge Synth Team\Uninstall Stochas (32 bit).lnk | lnk | |
MD5:CF9B31B43C7A57194E30ED83B725F027 | SHA256:98AF232504C8891399D531BEA08ECCB6569FDA3D1885E3C2FB87178C28F8B798 | |||
2332 | Stochas.exe | C:\Users\admin\AppData\Roaming\AudioVitamins\stochas_tempd1a63edd.cfg | xml | |
MD5:344D563719781BBB0ACC27880CB1C4C1 | SHA256:5757F2FE6503710207E748BB5C6716F1D0222DDD931E3216524FE66AAB72BC83 | |||
1504 | stochas_windows_installer.tmp | C:\Program Files\Stochas\is-F3QKB.tmp | executable | |
MD5:95F5B80E3D96ED298601AD32F54CDBEA | SHA256:A209F67E0161DF768D42EE38A89EB9FC5D39934FA24E2D8B05F6B0935D1808AD | |||
1504 | stochas_windows_installer.tmp | C:\Program Files\Stochas\stochas_uninst\unins000.dat | dat | |
MD5:04A4C5459370ABB5A24DB1B3ADAB1355 | SHA256:669899A2D11DCEC2EC0B40293750DCDBEC166D6B8299BE97924FC1538792463A | |||
1504 | stochas_windows_installer.tmp | C:\Program Files\Stochas\stochas_uninst\unins000.exe | executable | |
MD5:86FE624D9C437573AA8E65493B710855 | SHA256:09F84297225623CF2E4E43E37363263FC3A99BF85ABEC030BE03F299F899CD84 |