| download: | TeamViewer_Setup.exe |
| Full analysis: | https://app.any.run/tasks/1ad84014-42db-486d-baab-5ae5b871c4b3 |
| Verdict: | Malicious activity |
| Analysis date: | March 18, 2021, 16:45:12 |
| 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, Nullsoft Installer self-extracting archive |
| MD5: | FB8F40A7A3AE91BE3A6B6179B35680E3 |
| SHA1: | 5B303093882D74F5489B00DAE19999DFF23D8E40 |
| SHA256: | E028E05F135EE787C5AA93992244E31B30B1D079374797E0559E5C00CF557C66 |
| SSDEEP: | 393216:/j3sSC6KgNLEdU4/jdGqasdCbXHIa/6wMzSD3HNrDW40VV7lUP5WxZ:/j86ZEjZGqasdm3/PXdp87lUP5W3 |
| .exe | | | Win32 Executable (generic) (52.9) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (23.5) |
| .exe | | | DOS Executable Generic (23.5) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2016:04:03 22:18:47+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 24064 |
| InitializedDataSize: | 118272 |
| UninitializedDataSize: | 1024 |
| EntryPoint: | 0x30d9 |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 14.2.56678.0 |
| ProductVersionNumber: | 14.2.56678.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| Comments: | TeamViewer Remote Control Application |
| CompanyName: | TeamViewer Germany GmbH |
| LegalCopyright: | TeamViewer Germany GmbH |
| ProductName: | TeamViewer |
| ProductVersion: | 14.2.56678.0 |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 03-Apr-2016 20:18:47 |
| Detected languages: |
|
| Comments: | TeamViewer Remote Control Application |
| CompanyName: | TeamViewer Germany GmbH |
| LegalCopyright: | TeamViewer Germany GmbH |
| ProductName: | TeamViewer |
| ProductVersion: | 14.2.56678.0 |
| 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: | 0x000000D8 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 03-Apr-2016 20:18:47 |
| 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 | 0x00005C5B | 0x00005E00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.41149 |
.rdata | 0x00007000 | 0x00001246 | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.00503 |
.data | 0x00009000 | 0x0001A7F8 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.1084 |
.ndata | 0x00024000 | 0x0000B000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x0002F000 | 0x000465A8 | 0x00046600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.80307 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.2983 | 832 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 4.22479 | 9640 | UNKNOWN | English - United States | RT_ICON |
3 | 4.43297 | 4264 | UNKNOWN | English - United States | RT_ICON |
4 | 4.81446 | 1128 | UNKNOWN | English - United States | RT_ICON |
103 | 2.43192 | 62 | UNKNOWN | English - United States | RT_GROUP_ICON |
105 | 2.66174 | 256 | UNKNOWN | English - United States | RT_DIALOG |
106 | 2.88094 | 284 | UNKNOWN | English - United States | RT_DIALOG |
111 | 2.48825 | 96 | UNKNOWN | English - United States | RT_DIALOG |
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
ole32.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 280 | "C:\Program Files\TeamViewer\TeamViewer.exe" api --install | C:\Program Files\TeamViewer\TeamViewer.exe | — | nsB804.tmp | |||||||||||
User: admin Company: TeamViewer Germany GmbH Integrity Level: HIGH Description: TeamViewer 14 Exit code: 0 Version: 14.2.56678.0 Modules
| |||||||||||||||
| 688 | "C:\Program Files\TeamViewer\TeamViewer_Service.exe" -install | C:\Program Files\TeamViewer\TeamViewer_Service.exe | — | nsAD16.tmp | |||||||||||
User: admin Company: TeamViewer Germany GmbH Integrity Level: HIGH Description: TeamViewer 14 Exit code: 0 Version: 14.2.56678.0 Modules
| |||||||||||||||
| 1404 | "C:\Users\admin\AppData\Local\Temp\TeamViewer_Setup.exe" | C:\Users\admin\AppData\Local\Temp\TeamViewer_Setup.exe | explorer.exe | ||||||||||||
User: admin Company: TeamViewer Germany GmbH Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 1440 | "C:\Users\admin\AppData\Local\Temp\nsb7DA7.tmp\nsCFF3.tmp" C:\Windows\system32\schtasks /Delete /TN TVInstallRestore /F | C:\Users\admin\AppData\Local\Temp\nsb7DA7.tmp\nsCFF3.tmp | — | TeamViewer_.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 1704 | "C:\Users\admin\AppData\Local\Temp\nsb7DA7.tmp\nsBC6A.tmp" "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files\TeamViewer\outlook\TeamViewerMeetingAddinShim.dll" | C:\Users\admin\AppData\Local\Temp\nsb7DA7.tmp\nsBC6A.tmp | — | TeamViewer_.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 2036 | "C:\Program Files\Internet Explorer\iexplore.exe" https://www.teamviewer.com/en/documents?lng=en&version=14.2.56678%20&cid=836546897 | C:\Program Files\Internet Explorer\iexplore.exe | — | TeamViewer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 2448 | C:\Windows\system32\schtasks /Create /TN TVInstallRestore /TR "C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer_.exe /RESTORE" /RU SYSTEM /SC ONLOGON /F | C:\Windows\system32\schtasks.exe | — | ns7FBC.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2472 | "C:\Program Files\TeamViewer\TeamViewer_Service.exe" | C:\Program Files\TeamViewer\TeamViewer_Service.exe | services.exe | ||||||||||||
User: SYSTEM Company: TeamViewer Germany GmbH Integrity Level: SYSTEM Description: TeamViewer 14 Exit code: 0 Version: 14.2.56678.0 Modules
| |||||||||||||||
| 2532 | C:\Windows\system32\schtasks /Delete /TN TVInstallRestore /F | C:\Windows\system32\schtasks.exe | — | nsCFF3.tmp | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2588 | "C:\Program Files\TeamViewer\tv_w32.exe" --action hooks --log C:\Program Files\TeamViewer\TeamViewer14_Logfile.log | C:\Program Files\TeamViewer\tv_w32.exe | — | TeamViewer_Service.exe | |||||||||||
User: SYSTEM Company: TeamViewer Germany GmbH Integrity Level: SYSTEM Description: TeamViewer 14 Exit code: 0 Version: 14.2.56678.0 Modules
| |||||||||||||||
| (PID) Process: | (3560) TeamViewer_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\TVInstallTemp\RestoreInfo |
| Operation: | write | Name: | UserSID |
Value: S-1-5-21-1302019708-1500728564-335382590-1000 | |||
| (PID) Process: | (3560) TeamViewer_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\TVInstallTemp\RestoreInfo |
| Operation: | write | Name: | FileEntries |
Value: 0 | |||
| (PID) Process: | (3560) TeamViewer_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\TVInstallTemp\RestoreInfo |
| Operation: | write | Name: | RegEntries |
Value: 0 | |||
| (PID) Process: | (3560) TeamViewer_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\TVInstallTemp\RestoreInfo |
| Operation: | write | Name: | InstallDir |
Value: C:\Program Files\TeamViewer | |||
| (PID) Process: | (3560) TeamViewer_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\TVInstallTemp\RestoreInfo |
| Operation: | write | Name: | UserRegProfiles |
Value: 1 | |||
| (PID) Process: | (3560) TeamViewer_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\TVInstallTemp\RestoreInfo |
| Operation: | write | Name: | FE0 |
Value: RMVDIR:C:\Program Files\TeamViewer | |||
| (PID) Process: | (3560) TeamViewer_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\TVInstallTemp\RestoreInfo |
| Operation: | write | Name: | FileEntries |
Value: 1 | |||
| (PID) Process: | (3560) TeamViewer_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\TVInstallTemp\RestoreInfo |
| Operation: | write | Name: | FE1 |
Value: DELETE:C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\TeamViewer.lnk | |||
| (PID) Process: | (3560) TeamViewer_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\TVInstallTemp\RestoreInfo |
| Operation: | write | Name: | FileEntries |
Value: 2 | |||
| (PID) Process: | (3560) TeamViewer_.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\TVInstallTemp\RestoreInfo |
| Operation: | write | Name: | FE2 |
Value: DELETE:C:\Users\admin\AppData\Roaming\Microsoft\Windows\SendTo\TeamViewer.lnk | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1404 | TeamViewer_Setup.exe | C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer_.exe | executable | |
MD5:— | SHA256:— | |||
| 4028 | TeamViewer_.exe | C:\Users\admin\AppData\Local\Temp\nsl21FB.tmp\ioSpecial.ini | text | |
MD5:— | SHA256:— | |||
| 4028 | TeamViewer_.exe | C:\Users\admin\AppData\Local\Temp\nsl21FB.tmp\start_unicode.ini | text | |
MD5:— | SHA256:— | |||
| 4028 | TeamViewer_.exe | C:\Users\admin\AppData\Local\Temp\nsl21FB.tmp\InstallOptions.dll | executable | |
MD5:033EE34C40E8FA85BF2739BCB2F3E186 | SHA256:C91C1796338A265B49039C0B2C7A312D764B99E5174FB2DAE455CA54F8F41EC7 | |||
| 4028 | TeamViewer_.exe | C:\Users\admin\AppData\Local\Temp\nsl21FB.tmp\UserInfo.dll | executable | |
MD5:9B0DB6A6056E8E51AC35E602AEAB769F | SHA256:925D80C31702A95D58EDE91EE97FD842DE78CA6DDE69156A6C1A755FBA93CD5C | |||
| 4028 | TeamViewer_.exe | C:\Users\admin\AppData\Local\Temp\nsl21FB.tmp\modern-wizard.bmp | image | |
MD5:CBE40FD2B1EC96DAEDC65DA172D90022 | SHA256:3AD2DC318056D0A2024AF1804EA741146CFC18CC404649A44610CBF8B2056CF2 | |||
| 3560 | TeamViewer_.exe | C:\Users\admin\AppData\Local\Temp\nsb7DA7.tmp\ioSpecial.ini | text | |
MD5:— | SHA256:— | |||
| 1404 | TeamViewer_Setup.exe | C:\Users\admin\AppData\Local\Temp\nsz1DC4.tmp\TvGetVersion.dll | executable | |
MD5:D0739EBFDECE7D897B440AEEC7D89916 | SHA256:F966FD80B1620E03DA2AA029B175EE610DDFD8BE6370E03E95371F4354E01FDB | |||
| 4028 | TeamViewer_.exe | C:\Users\admin\AppData\Local\Temp\nsl21FB.tmp\advanced_unicode.ini | text | |
MD5:— | SHA256:— | |||
| 3560 | TeamViewer_.exe | C:\Users\admin\AppData\Local\Temp\nsb7DA7.tmp\start_unicode.ini | text | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2800 | TeamViewer.exe | GET | 200 | 93.184.220.29:80 | http://status.rapidssl.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRhhZrQET0hvbSHUJmNfBKqR%2FiT7wQUU8oXWfxrwAMhLxqu5KqoHIJW2nUCEAIyZi%2FaW%2FZd4Wt7ckxxAEg%3D | US | der | 471 b | shared |
2800 | TeamViewer.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAilokbNS1yMg9cCtLurU0k%3D | US | der | 471 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2472 | TeamViewer_Service.exe | 188.172.219.145:5938 | router8.teamviewer.com | ANEXIA Internetdienstleistungs GmbH | NL | suspicious |
2800 | TeamViewer.exe | 104.16.62.16:443 | download.teamviewer.com | Cloudflare Inc | US | shared |
2800 | TeamViewer.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
— | — | 52.232.106.174:443 | client.teamviewer.com | Microsoft Corporation | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
router8.teamviewer.com |
| suspicious |
download.teamviewer.com |
| shared |
ocsp.digicert.com |
| whitelisted |
status.rapidssl.com |
| shared |
www.teamviewer.com |
| shared |
client.teamviewer.com |
| shared |
PID | Process | Class | Message |
|---|---|---|---|
2472 | TeamViewer_Service.exe | Potential Corporate Privacy Violation | REMOTE [PTsecurity] TeamViewer |
2472 | TeamViewer_Service.exe | Potential Corporate Privacy Violation | REMOTE [PTsecurity] TeamViewer |