File name:

TeamViewerQS-idcq2n7vsj (5).exe

Full analysis: https://app.any.run/tasks/ba17d92c-28e8-4caa-8601-f62e0dfee08e
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: July 30, 2019, 16:26:04
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
teamviewer
tvrat
rat
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

B7210FC42214E9612E25A822590F9ADC

SHA1:

532B86682201B4CFF835094DAD70A42FCD454CC0

SHA256:

CC6C5D5FEA3647FDECE315EA8C8C9696C618BA16A3EA6D79221DD9373A8FFD7F

SSDEEP:

196608:JXkSepGiuxngTBBMDmu5V9fo8rJa+36XwVACSVm8kljlh7RWBF9+:SBkBglB+7V9AAJa8pVxrmBL+

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Loads dropped or rewritten executable

      • TeamViewerQS-idcq2n7vsj (5).exe (PID: 3968)
      • TeamViewer.exe (PID: 1020)
      • tv_w32.exe (PID: 3280)
      • TeamViewer.exe (PID: 580)
    • Application was dropped or rewritten from another process

      • TeamViewer.exe (PID: 580)
      • TeamViewer.exe (PID: 1020)
      • tv_w32.exe (PID: 3280)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • TeamViewerQS-idcq2n7vsj (5).exe (PID: 3968)
      • TeamViewer.exe (PID: 580)
    • Application launched itself

      • TeamViewer.exe (PID: 1020)
    • Creates files in the user directory

      • TeamViewer.exe (PID: 1020)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

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 22:18:56+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 25088
InitializedDataSize: 141824
UninitializedDataSize: 2048
EntryPoint: 0x33b6
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 11.2.2150.0
ProductVersionNumber: 11.0.2150.0
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: 11.0.133222.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 03-Apr-2016 20:18:56
Detected languages:
  • English - United States
Comments: TeamViewer Remote Control Application
CompanyName: TeamViewer
LegalCopyright: TeamViewer
ProductName: TeamViewer QS
ProductVersion: 11.0.133222.0

DOS Header

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: 0x000000C8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 03-Apr-2016 20:18:56
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000615D
0x00006200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.45041
.rdata
0x00008000
0x000013A4
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.163
.data
0x0000A000
0x00020338
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.9824
.ndata
0x0002B000
0x00017000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00042000
0x00047200
0x00047200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.61465

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.29548
1061
UNKNOWN
English - United States
RT_MANIFEST
2
4.58502
9640
UNKNOWN
English - United States
RT_ICON
3
4.72544
4264
UNKNOWN
English - United States
RT_ICON
4
4.38091
1384
UNKNOWN
English - United States
RT_ICON
5
0
1128
UNKNOWN
English - United States
RT_ICON
6
0
744
UNKNOWN
English - United States
RT_ICON
7
0
296
UNKNOWN
English - United States
RT_ICON
103
3.00583
104
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.73893
514
UNKNOWN
English - United States
RT_DIALOG
106
2.91148
248
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
4
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start teamviewerqs-idcq2n7vsj (5).exe teamviewer.exe teamviewer.exe tv_w32.exe

Process information

PID
CMD
Path
Indicators
Parent process
580"C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe" --configuration q2n7vsj --dreC:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe
TeamViewer.exe
User:
admin
Company:
TeamViewer GmbH
Integrity Level:
HIGH
Description:
TeamViewer 11
Exit code:
0
Version:
11.2.2150.0
Modules
Images
c:\users\admin\appdata\local\temp\teamviewer\teamviewer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\nsi.dll
1020"C:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe" --configuration q2n7vsjC:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe
TeamViewerQS-idcq2n7vsj (5).exe
User:
admin
Company:
TeamViewer GmbH
Integrity Level:
MEDIUM
Description:
TeamViewer 11
Exit code:
0
Version:
11.2.2150.0
Modules
Images
c:\users\admin\appdata\local\temp\teamviewer\teamviewer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\nsi.dll
3280"C:\Users\admin\AppData\Local\Temp\TeamViewer\tv_w32.exe" --action hooks --log C:\Users\admin\AppData\Roaming\TeamViewer\TeamViewer11_Logfile.log C:\Users\admin\AppData\Local\Temp\TeamViewer\tv_w32.exe
TeamViewer.exe
User:
SYSTEM
Company:
TeamViewer GmbH
Integrity Level:
SYSTEM
Description:
TeamViewer 11
Exit code:
0
Version:
11.2.2150.0
Modules
Images
c:\users\admin\appdata\local\temp\teamviewer\tv_w32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
3968"C:\Users\admin\AppData\Local\Temp\TeamViewerQS-idcq2n7vsj (5).exe" C:\Users\admin\AppData\Local\Temp\TeamViewerQS-idcq2n7vsj (5).exe
explorer.exe
User:
admin
Company:
TeamViewer
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\teamviewerqs-idcq2n7vsj (5).exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
Total events
856
Read events
819
Write events
36
Delete events
1

Modification events

(PID) Process:(1020) TeamViewer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:writeName:Name
Value:
TeamViewer.exe
(PID) Process:(3968) TeamViewerQS-idcq2n7vsj (5).exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3968) TeamViewerQS-idcq2n7vsj (5).exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(1020) TeamViewer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1020) TeamViewer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(1020) TeamViewer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(580) TeamViewer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:writeName:Name
Value:
TeamViewer.exe
(PID) Process:(580) TeamViewer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\70\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(580) TeamViewer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\TeamViewer\DefaultSettings
Operation:writeName:Autostart_GUI
Value:
0
(PID) Process:(580) TeamViewer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\TeamViewer\Temp
Operation:delete keyName:
Value:
Executable files
90
Suspicious files
0
Text files
9
Unknown types
2

Dropped files

PID
Process
Filename
Type
3968TeamViewerQS-idcq2n7vsj (5).exeC:\Users\admin\AppData\Local\Temp\TeamViewer\tvqsfiles.7z
MD5:
SHA256:
3968TeamViewerQS-idcq2n7vsj (5).exeC:\Users\admin\AppData\Local\Temp\nsn491.tmp\System.dllexecutable
MD5:0FF2D70CFDC8095EA99CA2DABBEC3CD7
SHA256:982C5FB7ADA7D8C9BC3E419D1C35DA6F05BC5DD845940C179AF3A33D00A36A8B
3968TeamViewerQS-idcq2n7vsj (5).exeC:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer.exeexecutable
MD5:CCC7ED79C79203104A72024EF35F3C9B
SHA256:81F057F27D2B8DE19C8B65AA674BE99BAB73AB85BC2CF5F9675357A522EC7AB6
3968TeamViewerQS-idcq2n7vsj (5).exeC:\Users\admin\AppData\Local\Temp\TeamViewer\tv_x64.exeexecutable
MD5:F26674C4FBEF4F00ACA438AD8374EAFA
SHA256:A5DA0F661912EB1E9D9EA0F3FE09869BFE9A288890AF673218528B785DCA8608
3968TeamViewerQS-idcq2n7vsj (5).exeC:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer_Note.exeexecutable
MD5:8A72B5E7D4E99B4E47CA07F9D0C1FB9F
SHA256:EF973EF5489FDC4EC9C2CC24E45FCCB21BA25E0D9413AD2159F2D275BF3E11DD
3968TeamViewerQS-idcq2n7vsj (5).exeC:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer_Desktop.exeexecutable
MD5:5F4BBB71F9AA42EC793F7FC428B31772
SHA256:B6002092A9F86E025FBB1F178DA85BBFDDC1F9BDE21CAF06AC4A3901F6B957D3
3968TeamViewerQS-idcq2n7vsj (5).exeC:\Users\admin\AppData\Local\Temp\nsn491.tmp\nsis7z.dllexecutable
MD5:87853C0F20F065793BDC707ECE66190B
SHA256:66B2F36274DDFEEF35B1D6AE6E5755F834446E5D78A719063347543793987161
3968TeamViewerQS-idcq2n7vsj (5).exeC:\Users\admin\AppData\Local\Temp\TeamViewer\tv_w32.exeexecutable
MD5:F803480A0BB916106AD3AC30B40EED31
SHA256:33E2C78A5A9B150061ACE99990B4710ABD60FDC0ECFCA6A97C94C531B7AE71B8
3968TeamViewerQS-idcq2n7vsj (5).exeC:\Users\admin\AppData\Local\Temp\TeamViewer\TeamViewer_Service.exeexecutable
MD5:2E4817058E493C2573A0A977BC62AB63
SHA256:6E3049C4F77C449A20C15A5A4D8861723B2206BF96906E5385F33C38010BDD17
3968TeamViewerQS-idcq2n7vsj (5).exeC:\Users\admin\AppData\Local\Temp\TeamViewer\uninstall.exeexecutable
MD5:17C0C505D6302DCD53F3489875DFD16A
SHA256:CD3E34659F2D43A8A6CB83B5DC3D5DF780FFDDC226FBCDA3946FE59649402012
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
11
DNS requests
6
Threats
5

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
200
91.199.212.52:80
http://crt.comodoca.com/COMODORSAAddTrustCA.crt
GB
der
1.37 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1020
TeamViewer.exe
137.117.184.37:443
configdl.teamviewer.com
Microsoft Corporation
NL
whitelisted
580
TeamViewer.exe
137.117.184.37:443
configdl.teamviewer.com
Microsoft Corporation
NL
whitelisted
580
TeamViewer.exe
188.172.219.158:5938
ping3.teamviewer.com
ANEXIA Internetdienstleistungs GmbH
NL
suspicious
580
TeamViewer.exe
185.188.32.3:5938
master11.teamviewer.com
TeamViewer GmbH
DE
suspicious
580
TeamViewer.exe
62.138.209.136:5938
DE-CGN-PLS-R003.teamviewer.com
PlusServer GmbH
DE
suspicious
91.199.212.52:80
crt.comodoca.com
Comodo CA Ltd
GB
suspicious
580
TeamViewer.exe
52.168.20.22:443
client.teamviewer.com
Microsoft Corporation
US
whitelisted

DNS requests

Domain
IP
Reputation
configdl.teamviewer.com
  • 137.117.184.37
unknown
ping3.teamviewer.com
  • 188.172.219.158
  • 188.172.246.190
  • 213.227.162.126
  • 188.172.198.158
  • 213.227.168.190
shared
master11.teamviewer.com
  • 185.188.32.3
shared
DE-CGN-PLS-R003.teamviewer.com
  • 62.138.209.136
suspicious
client.teamviewer.com
  • 52.168.20.22
shared
crt.comodoca.com
  • 91.199.212.52
whitelisted

Threats

PID
Process
Class
Message
580
TeamViewer.exe
Potential Corporate Privacy Violation
POLICY [PTsecurity] TeamViewer connection
580
TeamViewer.exe
Potential Corporate Privacy Violation
POLICY [PTsecurity] TeamViewer connection
580
TeamViewer.exe
Potential Corporate Privacy Violation
POLICY [PTsecurity] TeamViewer negotiation
2 ETPRO signatures available at the full report
No debug info