download:

teamviewer.exe

Full analysis: https://app.any.run/tasks/dbdcce13-c36e-4b6a-97a8-c45c77a1b1ac
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: April 03, 2018, 16:28:13
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
MD5:

0A6AF9B34F6D6FD9CDF0804E223D84BA

SHA1:

8B1F9FF88CB8DC1C481964E7B12252F73EED528C

SHA256:

17B14984E9EDC512968CBA1D0A25FA3A553F6865DF27DCDD426493685FE786E1

SSDEEP:

98304:++GAa6PU33FI4yAvSKeK3JR+fGognxp1dLqBhntu:UzL33FTJr1xoBdtu

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

    • Application loaded dropped or rewritten executable

      • teamviewer.exe (PID: 2000)
      • TeamViewer.exe (PID: 2864)
      • tv_w32.exe (PID: 3944)
      • TeamViewer.exe (PID: 3816)
    • Application was dropped or rewritten from another process

      • TeamViewer.exe (PID: 3816)
      • TeamViewer.exe (PID: 2864)
      • tv_w32.exe (PID: 3944)
    • Changes settings of System certificates

      • TeamViewer.exe (PID: 3816)
  • SUSPICIOUS

    • Creates files in the user directory

      • TeamViewer.exe (PID: 3816)
    • Adds / modifies Windows certificates

      • TeamViewer.exe (PID: 3816)
    • Application launched itself

      • TeamViewer.exe (PID: 2864)
  • INFO

    • Loads rich edit control libraries

      • teamviewer.exe (PID: 2000)
      • TeamViewer.exe (PID: 2864)
      • TeamViewer.exe (PID: 3816)
    • Dropped object may contain URL's

      • teamviewer.exe (PID: 2000)
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: 2012:02:24 20:19:59+01:00
PEType: PE32
LinkerVersion: 10
CodeSize: 28672
InitializedDataSize: 445952
UninitializedDataSize: 16896
EntryPoint: 0x39e3
OSVersion: 5
ImageVersion: 6
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 8.0.16642.0
ProductVersionNumber: 8.0.16642.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: TeamViewer Remote Control Application
CompanyName: TeamViewer
FileVersion: 8.0.16642.0
LegalCopyright: TeamViewer
ProductName: TeamViewer QS
ProductVersion: 8.0.16642.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 24-Feb-2012 19:19:59
Detected languages:
  • English - United States
Comments: TeamViewer Remote Control Application
CompanyName: TeamViewer
FileVersion: 8.0.16642.0
LegalCopyright: TeamViewer
ProductName: TeamViewer QS
ProductVersion: 8.0.16642.0

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: 0x000000D0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 24-Feb-2012 19:19:59
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00006F10
0x00007000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.49788
.rdata
0x00008000
0x00002A92
0x00002C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.39389
.data
0x0000B000
0x00067EBC
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.47278
.ndata
0x00073000
0x000B1000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00124000
0x00006610
0x00006800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.067
.reloc
0x0012B000
0x00000F8A
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
4.97036

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.2266
957
UNKNOWN
English - United States
RT_MANIFEST
2
4.79162
4264
UNKNOWN
English - United States
RT_ICON
3
5.25522
3752
UNKNOWN
English - United States
RT_ICON
4
5.84324
2216
UNKNOWN
English - United States
RT_ICON
5
4.21926
1384
UNKNOWN
English - United States
RT_ICON
6
5.1771
1128
UNKNOWN
English - United States
RT_ICON
7
0
296
UNKNOWN
English - United States
RT_ICON
103
2.83146
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
VERSION.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start teamviewer.exe teamviewer.exe no specs teamviewer.exe tv_w32.exe

Process information

PID
CMD
Path
Indicators
Parent process
2000"C:\Users\admin\AppData\Local\Temp\teamviewer.exe" C:\Users\admin\AppData\Local\Temp\teamviewer.exe
explorer.exe
User:
admin
Company:
TeamViewer
Integrity Level:
MEDIUM
Exit code:
0
Version:
8.0.16642.0
Modules
Images
c:\users\admin\appdata\local\temp\teamviewer.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
2864"C:\Users\admin\AppData\Local\Temp\TeamViewer\Version8\TeamViewer.exe" C:\Users\admin\AppData\Local\Temp\TeamViewer\Version8\TeamViewer.exeteamviewer.exe
User:
admin
Company:
TeamViewer GmbH
Integrity Level:
MEDIUM
Description:
TeamViewer 8
Exit code:
0
Version:
8.0.16642.0
Modules
Images
c:\users\admin\appdata\local\temp\teamviewer\version8\teamviewer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\avicap32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3816"C:\Users\admin\AppData\Local\Temp\TeamViewer\Version8\TeamViewer.exe" --dreC:\Users\admin\AppData\Local\Temp\TeamViewer\Version8\TeamViewer.exe
TeamViewer.exe
User:
admin
Company:
TeamViewer GmbH
Integrity Level:
HIGH
Description:
TeamViewer 8
Exit code:
0
Version:
8.0.16642.0
Modules
Images
c:\users\admin\appdata\local\temp\teamviewer\version8\teamviewer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\avicap32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3944"C:\Users\admin\AppData\Local\Temp\TeamViewer\Version8\tv_w32.exe" --action hooks --log C:\Users\admin\AppData\Roaming\TeamViewer\TeamViewer8_Logfile.log C:\Users\admin\AppData\Local\Temp\TeamViewer\Version8\tv_w32.exe
TeamViewer.exe
User:
SYSTEM
Company:
TeamViewer GmbH
Integrity Level:
SYSTEM
Description:
TeamViewer 8
Exit code:
0
Version:
8.0.16642.0
Modules
Images
c:\users\admin\appdata\local\temp\teamviewer\version8\tv_w32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
814
Read events
776
Write events
37
Delete events
1

Modification events

(PID) Process:(2000) teamviewer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2000) teamviewer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2864) TeamViewer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:writeName:Name
Value:
TeamViewer.exe
(PID) Process:(2864) TeamViewer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\91\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2864) TeamViewer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2864) TeamViewer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3816) TeamViewer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:writeName:Name
Value:
TeamViewer.exe
(PID) Process:(3816) TeamViewer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\91\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3816) TeamViewer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DE28F4A4FFE5B92FA3C503D1A349A7F9962A8212
Operation:writeName:Blob
Value:
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
(PID) Process:(3816) TeamViewer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\TeamViewer\Version8\Temp
Operation:delete keyName:
Value:
Executable files
13
Suspicious files
1
Text files
6
Unknown types
1

Dropped files

PID
Process
Filename
Type
2000teamviewer.exeC:\Users\admin\AppData\Local\Temp\TeamViewer\Version8\tvqsfilesx86.7z
MD5:
SHA256:
2000teamviewer.exeC:\Users\admin\AppData\Local\Temp\nsfBEA7.tmp\ReadCustomerData.dll
MD5:
SHA256:
2000teamviewer.exeC:\Users\admin\AppData\Local\Temp\TeamViewer\Version8\custom.7z
MD5:
SHA256:
2000teamviewer.exeC:\Users\admin\AppData\Local\Temp\nspBE96.tmp
MD5:
SHA256:
2000teamviewer.exeC:\Users\admin\AppData\Local\Temp\TeamViewer\Version8\tvqsfiles.7zcompressed
MD5:
SHA256:
2000teamviewer.exeC:\Users\admin\AppData\Local\Temp\nsfBEA7.tmp\System.dllexecutable
MD5:BF712F32249029466FA86756F5546950
SHA256:7851CB12FA4131F1FEE5DE390D650EF65CAC561279F1CFE70AD16CC9780210AF
2000teamviewer.exeC:\Users\admin\AppData\Local\Temp\TeamViewer\Version8\TeamViewer_Resource_en.dllexecutable
MD5:
SHA256:
2000teamviewer.exeC:\Users\admin\AppData\Local\Temp\TeamViewer\Version8\logo.bmpimage
MD5:
SHA256:
3944tv_w32.exeC:\Users\admin\AppData\Roaming\TeamViewer\TeamViewer8_Logfile.logtext
MD5:
SHA256:
2000teamviewer.exeC:\Users\admin\AppData\Local\Temp\nsfBEA7.tmp\TvGetVersion.dllexecutable
MD5:5C8D6DD6C3E9EA71C6147D271E9AE71B
SHA256:8AFF7B00A163885A8B0B92CA4C01EE442F5C14FBDB2F0D65787622301A913031
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
7
DNS requests
2
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
172.217.16.174:80
Google Inc.
US
whitelisted
185.188.32.6:5938
master6.teamviewer.com
TeamViewer GmbH
DE
suspicious
37.252.225.6:5938
ANEXIA Internetdienstleistungs GmbH
FR
unknown
162.220.223.28:5938
ping3.teamviewer.com
ANEXIA Internetdienstleistungs GmbH
US
unknown

DNS requests

Domain
IP
Reputation
ping3.teamviewer.com
  • 162.220.223.28
  • 217.146.26.212
  • 37.252.227.51
  • 37.252.230.28
shared
master6.teamviewer.com
  • 185.188.32.6
shared

Threats

No threats detected
No debug info