Overview
overview
5Static
static
3TeamViewerQS_x64.exe
windows10-2004-x64
5TeamViewerQS_x64.exe
windows11-21h2-x64
4$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows11-21h2-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
windows11-21h2-x64
3TeamViewer.exe
windows10-2004-x64
5TeamViewer.exe
windows11-21h2-x64
3TeamViewer...op.exe
windows10-2004-x64
3TeamViewer...op.exe
windows11-21h2-x64
3TeamViewer_Note.exe
windows10-2004-x64
1TeamViewer_Note.exe
windows11-21h2-x64
1TeamViewer...ar.dll
windows10-2004-x64
1TeamViewer...ar.dll
windows11-21h2-x64
1TeamViewer...bg.dll
windows10-2004-x64
1TeamViewer...bg.dll
windows11-21h2-x64
1TeamViewer...cs.dll
windows10-2004-x64
1TeamViewer...cs.dll
windows11-21h2-x64
1TeamViewer...da.dll
windows10-2004-x64
1TeamViewer...da.dll
windows11-21h2-x64
1TeamViewer...de.dll
windows10-2004-x64
1TeamViewer...de.dll
windows11-21h2-x64
1TeamViewer...el.dll
windows10-2004-x64
1TeamViewer...el.dll
windows11-21h2-x64
1TeamViewer...en.dll
windows10-2004-x64
1TeamViewer...en.dll
windows11-21h2-x64
1TeamViewer...es.dll
windows10-2004-x64
1TeamViewer...es.dll
windows11-21h2-x64
1Analysis
- max time kernel
149s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/05/2026, 00:10
Static task
static1
Behavioral task
behavioral1
Sample
TeamViewerQS_x64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
TeamViewerQS_x64.exe
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/TvGetVersion.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/TvGetVersion.dll
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11-20260513-en
Behavioral task
behavioral11
Sample
TeamViewer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
TeamViewer.exe
Resource
win11-20260513-en
Behavioral task
behavioral13
Sample
TeamViewer_Desktop.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
TeamViewer_Desktop.exe
Resource
win11-20260513-en
Behavioral task
behavioral15
Sample
TeamViewer_Note.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
TeamViewer_Note.exe
Resource
win11-20260513-en
Behavioral task
behavioral17
Sample
TeamViewer_Resource_ar.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
TeamViewer_Resource_ar.dll
Resource
win11-20260513-en
Behavioral task
behavioral19
Sample
TeamViewer_Resource_bg.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
TeamViewer_Resource_bg.dll
Resource
win11-20260513-en
Behavioral task
behavioral21
Sample
TeamViewer_Resource_cs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
TeamViewer_Resource_cs.dll
Resource
win11-20260513-en
Behavioral task
behavioral23
Sample
TeamViewer_Resource_da.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
TeamViewer_Resource_da.dll
Resource
win11-20260513-en
Behavioral task
behavioral25
Sample
TeamViewer_Resource_de.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
TeamViewer_Resource_de.dll
Resource
win11-20260513-en
Behavioral task
behavioral27
Sample
TeamViewer_Resource_el.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
TeamViewer_Resource_el.dll
Resource
win11-20260513-en
Behavioral task
behavioral29
Sample
TeamViewer_Resource_en.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
TeamViewer_Resource_en.dll
Resource
win11-20260513-en
Behavioral task
behavioral31
Sample
TeamViewer_Resource_es.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
TeamViewer_Resource_es.dll
Resource
win11-20260513-en
General
- Target TeamViewer_Desktop.exe
- Size 18.5MB
- Sample260529-age44set7m
- SHA256 06825b1f0677b2c6f03bf677e07957220c7b386a57025b5254618b209574775c
- MD5 3fc91dbf333cdb38c9dd099ea3a9af5b
- SHA1 620971c3cdd58e395b01181c5b6e28f2aeb843de
- SHA512 69645e5e108a2218f3f7b84a33b57878299140a5052b41b9abcef2453eb5fef5c9a96e7d65c64b02b5a41a23ab7c376213c1eed37026acdaa9b163adcc8afaf1
- SSDEEP 196608:U6TezARRu36mB7Fw2BmgHF0whdXmx/VFkibzEG:FrRRu36mVhdXmx/RXEG
- TLSH T1DA178E1BA1E801DCD0BAD179CA5B9517EBB1B80903B157EB06D085A62F33EF06E7D712
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies system certificate store 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 TeamViewer_Desktop.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 TeamViewer_Desktop.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 TeamViewer_Desktop.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4500 TeamViewer_Desktop.exe 4500 TeamViewer_Desktop.exe 4500 TeamViewer_Desktop.exe 4500 TeamViewer_Desktop.exe