| File name: | Team_Visto.exe |
| Full analysis: | https://app.any.run/tasks/4fa7afaf-b143-4e66-9d1f-1c948a7e20de |
| Verdict: | Malicious activity |
| Threats: | Remote access trojans (RATs) are a type of malware that enables attackers to establish complete to partial control over infected computers. Such malicious programs often have a modular design, offering a wide range of functionalities for conducting illicit activities on compromised systems. Some of the most common features of RATs include access to the users’ data, webcam, and keystrokes. This malware is often distributed through phishing emails and links. |
| Analysis date: | October 03, 2024, 14:30:23 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 13C9A389773DD8D080FEF5823C87ACA9 |
| SHA1: | 41C0C248B251E02506D21C9179852B3DAF82A380 |
| SHA256: | D26E844975957C8A4CFD7B080F81B5AE6936D7BC3B9DE4E1D9C27237EFD5FF7A |
| SSDEEP: | 98304:JmBuE5pvVllh6DcDJzdG+9BAihPGR5RkwHEnYPU9gQTcOanbFHyMYjqER2vulDlz:EY2tf1B4SF6TyiNUa5616g |
MALICIOUS
TEAMVIEWER has been detected (SURICATA)
- TeamViewer.exe (PID: 3972)
SUSPICIOUS
Malware-specific behavior (creating "System.dll" in Temp)
- Team_Visto.exe (PID: 5556)
Reads security settings of Internet Explorer
- Team_Visto.exe (PID: 5556)
- TeamViewer.exe (PID: 3296)
The process creates files with name similar to system file names
- Team_Visto.exe (PID: 5556)
Executable content was dropped or overwritten
- Team_Visto.exe (PID: 5556)
Connects to unusual port
- TeamViewer.exe (PID: 3972)
Application launched itself
- TeamViewer.exe (PID: 3296)
Potential Corporate Privacy Violation
- TeamViewer.exe (PID: 3972)
Checks Windows Trust Settings
- TeamViewer.exe (PID: 3296)
Drops 7-zip archiver for unpacking
- Team_Visto.exe (PID: 5556)
INFO
Checks supported languages
- Team_Visto.exe (PID: 5556)
- TeamViewer.exe (PID: 3296)
Reads the computer name
- Team_Visto.exe (PID: 5556)
- TeamViewer.exe (PID: 3296)
The process uses the downloaded file
- Team_Visto.exe (PID: 5556)
Create files in a temporary directory
- Team_Visto.exe (PID: 5556)
Reads the machine GUID from the registry
- TeamViewer.exe (PID: 3296)
Reads the software policy settings
- TeamViewer.exe (PID: 3296)
Process checks computer location settings
- Team_Visto.exe (PID: 5556)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2016:04:03 20:18:56+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 25088 |
| InitializedDataSize: | 141824 |
| UninitializedDataSize: | 2048 |
| EntryPoint: | 0x33b6 |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 12.1.29852.0 |
| ProductVersionNumber: | 12.0.29852.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| Comments: | TeamViewer Remote Control Application |
| CompanyName: | TeamViewer |
| LegalCopyright: | TeamViewer |
| ProductName: | TeamViewer QS |
| ProductVersion: | 12.0.95388.0 |
Total processes
130
Monitored processes
5
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3296 | "C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe" --configuration k6ua65s | C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe | Team_Visto.exe | ||||||||||||
User: admin Company: TeamViewer GmbH Integrity Level: MEDIUM Description: TeamViewer 12 Exit code: 0 Version: 12.1.29852.0 Modules
| |||||||||||||||
| 3972 | "C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe" --configuration k6ua65s --dre | C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe | TeamViewer.exe | ||||||||||||
User: admin Company: TeamViewer GmbH Integrity Level: HIGH Description: TeamViewer 12 Version: 12.1.29852.0 Modules
| |||||||||||||||
| 5556 | "C:\Users\admin\Desktop\Team_Visto.exe" | C:\Users\admin\Desktop\Team_Visto.exe | explorer.exe | ||||||||||||
User: admin Company: TeamViewer Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 5832 | "C:\Users\admin\AppData\Local\Temp\TeamViewer\tv_x64.exe" --action hooks --log C:\Users\admin\AppData\Roaming\TeamViewer\TeamViewer12_Logfile.log | C:\Users\admin\AppData\Local\Temp\TeamViewer\tv_x64.exe | TeamViewer.exe | ||||||||||||
User: SYSTEM Company: TeamViewer GmbH Integrity Level: SYSTEM Description: TeamViewer 12 Version: 12.1.29852.0 Modules
| |||||||||||||||
| 6040 | "C:\Users\admin\AppData\Local\Temp\TeamViewer\tv_w32.exe" --action hooks --log C:\Users\admin\AppData\Roaming\TeamViewer\TeamViewer12_Logfile.log | C:\Users\admin\AppData\Local\Temp\TeamViewer\tv_w32.exe | TeamViewer.exe | ||||||||||||
User: SYSTEM Company: TeamViewer GmbH Integrity Level: SYSTEM Description: TeamViewer 12 Version: 12.1.29852.0 Modules
| |||||||||||||||
Total events
9 107
Read events
9 104
Write events
2
Delete events
1
Modification events
| (PID) Process: | (3972) TeamViewer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\TeamViewer\DefaultSettings |
| Operation: | write | Name: | Autostart_GUI |
Value: 0 | |||
| (PID) Process: | (3972) TeamViewer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\TeamViewer\Temp |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (3972) TeamViewer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\TeamViewer |
| Operation: | write | Name: | SRPPasswordMachineIdentifier |
Value: A79887F84BB335AA6B834426807D14E8600A5889B8A6FE31C385E255C46F88F5A0F6FE8FB0671043A05095086DEEC47A96E5B1F6F1191A498534AF0040B4ADCF786F75160AE840091ADB86566775B07355C0C146A23148F230EF8E56A125BC991A79DD366266C7CD50EF6DBC36B2D7F592395523A23363BD1E385A8E4E8B513E339E111541E268802F0617977469AB48CDA98BAAB2B2110FEF0F33913E9561301327A577A6FB75C9083577C97BA54D5095055F9E155E7432C0097ABA425ADB8DC349DF91735FF431152C15E3DDD7377A | |||
Executable files
49
Suspicious files
5
Text files
7
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5556 | Team_Visto.exe | C:\Users\admin\AppData\Local\Temp\TeamViewer\tvqsfiles.7z | — | |
MD5:— | SHA256:— | |||
| 5556 | Team_Visto.exe | C:\Users\admin\AppData\Local\Temp\nsp6DAD.tmp\TvGetVersion.dll | executable | |
MD5:26D2702FE2B4668100BF0EF20B516FC7 | SHA256:48EE428AAE1D6CFA1FA84380E1A9DB93BB6CE4CEA2DEDEBD4290108EDA2C0C4A | |||
| 5556 | Team_Visto.exe | C:\Users\admin\AppData\Local\Temp\TeamViewer\uninstall.exe | executable | |
MD5:3DA7C5F0807355DEC2F04607635D79D7 | SHA256:6C9E55F0EFFC73316BE436B35561956B47D58ACAB1B583510F2BCE874B158BDB | |||
| 5556 | Team_Visto.exe | C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer_Resource_cs.dll | executable | |
MD5:4B099BA97A61AD54625C5BCC0D52B418 | SHA256:BB53351237A56A8351742FFAE675CC645C60E49759664BE2EFE7FC293BA66F2B | |||
| 5556 | Team_Visto.exe | C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer_Resource_ar.dll | executable | |
MD5:C4508DB55C0D38979A13D797A6C00BB2 | SHA256:FD562286031EA697C4DF94B9DC9B55239722739089790BA9304A6FA4C68C8FE6 | |||
| 5556 | Team_Visto.exe | C:\Users\admin\AppData\Local\Temp\TeamViewer\tv_w32.exe | executable | |
MD5:15333F66246459C04B3798F26B5631F2 | SHA256:85BF9094BA438C453A9F950AF36EF7353BA982D9A42A38FC19C4C992BF1016AD | |||
| 5556 | Team_Visto.exe | C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer_Resource_de.dll | executable | |
MD5:7C05C091B323F3B531BAFE158C1FB4D2 | SHA256:532A403040577572A8EBC37EF35464167638953D58C018D4EA98CBB25E7F3F62 | |||
| 5556 | Team_Visto.exe | C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer_Resource_fr.dll | executable | |
MD5:2F36CB5570DAA0C36B5529F8A9501CA7 | SHA256:0EBECCE8967F5B4058F0768C0F824A6D8B8B00BB544D69FB39BC0C764626D1C5 | |||
| 5556 | Team_Visto.exe | C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer_Resource_es.dll | executable | |
MD5:3BEBEF4F57DC74373DD3ABB165ABE833 | SHA256:910FF04CEA4A2CF1610D480322D25AAA8315F048AE21A5EA73BED034D4E472D3 | |||
| 5556 | Team_Visto.exe | C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer_Resource_fi.dll | executable | |
MD5:504E9900DB5E0669216D46FD08FEF94A | SHA256:114270BB1A9E9BAC6F3E4624E08105AEB304CE4C7AD9F0A93FB8984D13B0E261 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
38
DNS requests
12
Threats
4
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5196 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2120 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.97.212.30:443 | https://configdl.teamviewer.com/rev/k6ua65s.txt | unknown | text | 2 b | unknown |
— | — | GET | 200 | 23.97.212.30:443 | https://configdl.teamviewer.com/rev/k6ua65s.txt | unknown | text | 2 b | unknown |
— | — | GET | 200 | 23.97.212.30:443 | https://configdl.teamviewer.com/configs/k6ua65s.zip | unknown | compressed | 4.81 Kb | unknown |
— | — | POST | 200 | 20.189.173.26:443 | https://browser.pipe.aria.microsoft.com/Collector/3.0/?qsp=true&content-type=application%2Fbond-compact-binary&client-id=NO_AUTH&sdk-version=AWT-Web-CJS-1.2.0&x-apikey=33d70a864599496b982a39f036f71122-2064703e-3a9d-4d90-8362-eec08dffe8e8-7176 | unknown | — | — | whitelisted |
— | — | GET | 200 | 20.50.2.7:443 | https://client.teamviewer.com/taf/index.aspx?language=en&tvModul=3&tvVersion=12.0.95388%20QSC&os=Win&osVersion=Win_10.0.19045_W&accId=0&clientId=486390663&cType=0&license=10000&dps=%5B%201%2C%202%2C%203%2C%207%2C%208%2C%2015%2C%2016%20%5D&jVer=2&oem=&canupdate=1&hadcomcon=0&clientic=0 | unknown | binary | 99 b | unknown |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5196 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
2120 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5196 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
2120 | MoUsoCoreWorker.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
2120 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3296 | TeamViewer.exe | 23.97.212.30:443 | configdl.teamviewer.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
configdl.teamviewer.com |
| unknown |
ping3.teamviewer.com |
| shared |
master12.teamviewer.com |
| shared |
ua-iev-anx-r010.router.teamviewer.com |
| unknown |
client.teamviewer.com |
| shared |
browser.pipe.aria.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET POLICY TeamViewer Dyngate User-Agent |
3972 | TeamViewer.exe | Potential Corporate Privacy Violation | POLICY [ANY.RUN] TeamViewer Connection |
3972 | TeamViewer.exe | Potential Corporate Privacy Violation | REMOTE [ANY.RUN] TeamViewer |
1 ETPRO signatures available at the full report