| download: | Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe |
| Full analysis: | https://app.any.run/tasks/5fe6f1dd-aa0a-43b7-a4bb-435b01900fcb |
| Verdict: | Malicious activity |
| Analysis date: | October 24, 2019, 17:16:57 |
| 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: | 179C726691236012DEBC77B01A21F797 |
| SHA1: | C701D095A15E4D863EB4D87724D01E9C8431FAB1 |
| SHA256: | 960F5A335E4428B46302C49958531FFC744A22BD7643EFF0203384F01C98D847 |
| SSDEEP: | 393216:NMn+oicQPt0rnshJfIbsej/KGV3+s+1sEf2I/A34tK7bDGapu7t6+hDLdUTv1+:gqccarshlfaXV3GWEBA3qmLpf+FLdZ |
| .exe | | | NSIS - Nullsoft Scriptable Install System (65) |
|---|---|---|
| .ax | | | DirectShow filter (15.4) |
| .exe | | | Win32 EXE PECompact compressed (v2.x) (4.5) |
| .exe | | | Win32 EXE PECompact compressed (generic) (3.1) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:10:04 05:00:30+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 176640 |
| InitializedDataSize: | 247296 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x12bc7 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 3.34.9.4662 |
| ProductVersionNumber: | 3.3.4.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| CompanyName: | Splashtop Inc. |
| FileDescription: | Splashtop® Streamer |
| FileVersion: | 3.34.9.4662 |
| LegalCopyright: | Copyright © Splashtop Inc. All Rights Reserved. |
| ProductName: | Splashtop® Streamer |
| ProductVersion: | 3.3.4.0 |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 04-Oct-2019 03:00:30 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | Splashtop Inc. |
| FileDescription: | Splashtop® Streamer |
| FileVersion: | 3.34.9.4662 |
| LegalCopyright: | Copyright © Splashtop Inc. All Rights Reserved. |
| ProductName: | Splashtop® Streamer |
| ProductVersion: | 3.3.4.0 |
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x000000E0 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 04-Oct-2019 03:00:30 |
| 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 | 0x0002B1A0 | 0x0002B200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.57033 |
.rdata | 0x0002D000 | 0x0000CB36 | 0x0000CC00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.68113 |
.data | 0x0003A000 | 0x00005EB8 | 0x00002200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.88008 |
.rsrc | 0x00040000 | 0x0002D778 | 0x0002D800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.50124 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.24928 | 820 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 4.53916 | 67624 | Latin 1 / Western European | Chinese - Taiwan | RT_ICON |
3 | 4.74214 | 38056 | Latin 1 / Western European | Chinese - Taiwan | RT_ICON |
4 | 4.92639 | 16936 | Latin 1 / Western European | Chinese - Taiwan | RT_ICON |
5 | 5.16897 | 9640 | Latin 1 / Western European | Chinese - Taiwan | RT_ICON |
6 | 5.50179 | 4264 | Latin 1 / Western European | Chinese - Taiwan | RT_ICON |
7 | 5.43465 | 1128 | Latin 1 / Western European | Chinese - Taiwan | RT_ICON |
8 | 3.02695 | 308 | Latin 1 / Western European | Chinese - Taiwan | RT_CURSOR |
9 | 3.17284 | 1154 | Latin 1 / Western European | English - United States | RT_STRING |
10 | 2.34038 | 308 | Latin 1 / Western European | Chinese - Taiwan | RT_CURSOR |
ADVAPI32.dll |
COMDLG32.dll |
GDI32.dll |
KERNEL32.dll |
OLEACC.dll (delay-loaded) |
OLEAUT32.dll |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
WINSPOOL.DRV |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 388 | reg.exe import "C:\Users\admin\AppData\Local\Temp\{B7C5EA94-B96A-41F5-BE95-25D78B486678}\CredProvider_Inst.reg" /reg:32 | C:\Windows\system32\reg.exe | — | MsiExec.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 616 | -s | C:\Program Files\Splashtop\Splashtop Remote\Server\SRServer.exe | — | SRManager.exe | |||||||||||
User: SYSTEM Company: Splashtop Inc. Integrity Level: SYSTEM Description: Splashtop® Streamer Exit code: 0 Version: 3.34.9.4662 Modules
| |||||||||||||||
| 940 | C:\Windows\System32\cmd.exe /C "taskkill.exe /F /IM SRAgent.exe /T" | C:\Windows\System32\cmd.exe | — | MsiExec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 128 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1152 | "C:\Program Files\Splashtop\Splashtop Remote\Server\SRService.exe" -r | C:\Program Files\Splashtop\Splashtop Remote\Server\SRService.exe | — | MsiExec.exe | |||||||||||
User: SYSTEM Company: Splashtop Inc. Integrity Level: SYSTEM Description: Splashtop® Streamer Service Exit code: 1066 Version: 3.34.9.4662 Modules
| |||||||||||||||
| 1252 | 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
| |||||||||||||||
| 1324 | C:\Windows\System32\cmd.exe /C "taskkill.exe /F /IM SRApp.exe /T" | C:\Windows\System32\cmd.exe | — | MsiExec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 128 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1412 | C:\Windows\System32\cmd.exe /C "taskkill.exe /F /IM SRManager.exe /T" | C:\Windows\System32\cmd.exe | — | MsiExec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 128 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1728 | "C:\Program Files\Splashtop\Splashtop Remote\Server\SRManager.exe" | C:\Program Files\Splashtop\Splashtop Remote\Server\SRManager.exe | SRService.exe | ||||||||||||
User: SYSTEM Company: Splashtop Inc. Integrity Level: SYSTEM Description: Splashtop® Streamer SRManager Exit code: 0 Version: 3.34.9.4662 Modules
| |||||||||||||||
| 1820 | "C:\Windows\System32\cmd.exe" /c run.bat > "C:\Users\admin\AppData\Local\Temp\unpack.log.txt" | C:\Windows\System32\cmd.exe | — | Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | |||||||||||
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
| |||||||||||||||
| 1876 | SRUtility.exe -r | C:\Program Files\Splashtop\Splashtop Remote\Server\SRUtility.exe | — | SRFeature.exe | |||||||||||
User: admin Company: Splashtop Inc. Integrity Level: MEDIUM Description: Splashtop® Streamer Utility Exit code: 0 Version: 3.34.9.4662 Modules
| |||||||||||||||
| (PID) Process: | (3764) Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3764) Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (3048) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SystemRestore |
| Operation: | write | Name: | SrCreateRp (Enter) |
Value: 40000000000000007C7864F28E8AD501E80B0000F0010000D5070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (3048) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP |
| Operation: | write | Name: | SppCreate (Enter) |
Value: 40000000000000007C7864F28E8AD501E80B0000F0010000D0070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (3048) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP |
| Operation: | write | Name: | LastIndex |
Value: 33 | |||
| (PID) Process: | (3048) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\SPP |
| Operation: | write | Name: | SppGatherWriterMetadata (Enter) |
Value: 40000000000000007EAFBCF28E8AD501E80B0000F0010000D3070000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (3048) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\VssapiPublisher |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 40000000000000007EAFBCF28E8AD501E80B0000440B0000E8030000010000000000000000000000732F3E7C30BBEA4DAF791EB5395FA4710000000000000000 | |||
| (PID) Process: | (1252) vssvc.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Registry Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4000000000000000F45FCDF28E8AD501E40400007C050000E8030000010000000100000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (1252) vssvc.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\Shadow Copy Optimization Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4000000000000000F45FCDF28E8AD501E4040000F4060000E8030000010000000100000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (1252) vssvc.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\VSS\Diag\COM+ REGDB Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4000000000000000F45FCDF28E8AD501E4040000AC0B0000E8030000010000000100000000000000000000000000000000000000000000000000000000000000 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3764 | Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | C:\Users\admin\AppData\Local\Temp\unpack\setup.msi | — | |
MD5:— | SHA256:— | |||
| 3048 | msiexec.exe | C:\System Volume Information\SPP\metadata-2 | — | |
MD5:— | SHA256:— | |||
| 3048 | msiexec.exe | C:\Windows\Installer\3a288c.msi | — | |
MD5:— | SHA256:— | |||
| 3048 | msiexec.exe | C:\Windows\Installer\MSI2DAE.tmp | — | |
MD5:— | SHA256:— | |||
| 3604 | PreVerCheck.exe | C:\Users\admin\AppData\Local\Temp\PreVer.log | ini | |
MD5:— | SHA256:— | |||
| 3048 | msiexec.exe | C:\System Volume Information\SPP\snapshot-2 | binary | |
MD5:— | SHA256:— | |||
| 3048 | msiexec.exe | C:\System Volume Information\SPP\OnlineMetadataCache\{7c3e2f73-bb30-4dea-af79-1eb5395fa471}_OnDiskSnapshotProp | binary | |
MD5:— | SHA256:— | |||
| 2080 | MsiExec.exe | C:\Users\admin\AppData\Local\Temp\{B7C5EA94-B96A-41F5-BE95-25D78B486678}\SetupUtil.exe | executable | |
MD5:— | SHA256:— | |||
| 1252 | vssvc.exe | C: | — | |
MD5:— | SHA256:— | |||
| 3048 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\~DF08C92C859E87009F.TMP | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3892 | SSUService.exe | POST | — | 107.22.247.100:80 | http://ds1.devicevm.com/ | US | — | — | suspicious |
1728 | SRManager.exe | GET | 200 | 23.37.43.27:80 | http://s2.symcb.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS56bKHAoUD%2BOyl%2B0LhPg9JxyQm4gQUf9Nlp8Ld7LvwMAnzQzn6Aq8zMTMCED141%2Fl2SWCyYX308B7Khio%3D | NL | der | 1.71 Kb | whitelisted |
3892 | SSUService.exe | GET | 200 | 23.23.103.219:80 | http://sn.splashtop.com/file_system/apt_repository/dists/ProtoSSU01/released/binary-i386/Packages.gz | US | compressed | 830 b | unknown |
1728 | SRManager.exe | GET | 200 | 23.37.43.27:80 | http://sv.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQe6LNDJdqx%2BJOp7hVgTeaGFJ%2FCQgQUljtT8Hkzl699g%2B8uK8zKt4YecmYCEHhvSYT5N0gvTTb3x7RJTGs%3D | NL | der | 1.57 Kb | shared |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3892 | SSUService.exe | 23.23.103.219:80 | sn.splashtop.com | Amazon.com, Inc. | US | unknown |
3892 | SSUService.exe | 107.22.247.100:80 | ds1.devicevm.com | Amazon.com, Inc. | US | suspicious |
1728 | SRManager.exe | 23.37.43.27:80 | s2.symcb.com | Akamai Technologies, Inc. | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
sn.splashtop.com |
| unknown |
ds1.devicevm.com |
| suspicious |
s2.symcb.com |
| whitelisted |
sv.symcd.com |
| shared |
Process | Message |
|---|---|
Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | [3764]2019-10-24 18:17:42 [CUtility::OSInfo] OS 6.1(7601) Service Pack 1 x64:0 (Last=0) |
Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | [3764]2019-10-24 18:17:42 [CUnPack::FindHeader] Name:C:\Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe (Last=0) |
Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | [3764]2019-10-24 18:17:42 [CUnPack::FindHeader] Sign Size:6096 (Last=0) |
Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | [3764]2019-10-24 18:17:42 [CUnPack::FindHeader] Header offset:424960 (Last=183) |
Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | [3764]2019-10-24 18:17:42 [CUnPack::UnPackFiles] FreeSpace:238224932864 FileSize:29625856 (Last=0) |
Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | [3764]2019-10-24 18:17:42 [CUnPack::UnPackFiles] (1/5)UnPack file name:C:\Users\admin\AppData\Local\Temp\unpack\setup.msi (29625856) (Last=0) |
Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | [3764]2019-10-24 18:17:42 [CUnPack::UnPackFiles] UnPack count:1 len:29625856 File:(null) (Last=0) |
Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | [3764]2019-10-24 18:17:42 [CUnPack::UnPackFiles] FreeSpace:238195306496 FileSize:15 (Last=183) |
Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | [3764]2019-10-24 18:17:42 [CUnPack::UnPackFiles] (2/5)UnPack file name:C:\Users\admin\AppData\Local\Temp\unpack\run.bat (15) (Last=122) |
Splashtop_Streamer_Win_DEPLOY_INSTALLER_v3.3.4.0.exe | [3764]2019-10-24 18:17:42 [CUnPack::UnPackFiles] UnPack count:2 len:15 File:(null) (Last=0) |