General

  • Target
    TeamViewerQS.exe
  • Size 17.7MB
  • Sample261102-pl9xlsb18k
  • SHA256 c1a31b150919153fa1534b4be0e72994fe7d9486d619339dfaa1e6edc6612e92
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Unsigned PE 10 IoCs

    Checks for missing Authenticode signature.

  • Untrusted Codesign Signers 45 IoCs

    Codesigned file was signed by an untrusted entity.

File Explorer

  • TeamViewerQS.exe
    .exe 17.7MB
  • $PLUGINSDIR/CustomerTools.dll
    .dll 831KB
  • $PLUGINSDIR/InstallOptions.dll
    .dll 15KB
  • $PLUGINSDIR/System.dll
    .dll 11KB
  • $PLUGINSDIR/TvGetVersion.dll
    .dll 210KB
  • $PLUGINSDIR/nsJSON.dll
    .dll 18KB
  • $PLUGINSDIR/nsis7z.dll
    .dll 175KB
  • $PLUGINSDIR/wincheck.ini
    185B
  • $_6_/tvqsfiles.7z
    .7z 16.6MB
  • TeamViewer.exe
    .exe 35.3MB
  • TeamViewer_Desktop.exe
    .exe 9.7MB
  • TeamViewer_Note.exe
    .exe 1.3MB
  • TeamViewer_Resource_ar.dll
    .dll 277KB
  • TeamViewer_Resource_bg.dll
    .dll 325KB
  • TeamViewer_Resource_cs.dll
    .dll 302KB
  • TeamViewer_Resource_da.dll
    .dll 298KB
  • TeamViewer_Resource_de.dll
    .dll 335KB
  • TeamViewer_Resource_el.dll
    .dll 360KB
  • TeamViewer_Resource_en.dll
    .dll 293KB
  • TeamViewer_Resource_es.dll
    .dll 332KB
  • TeamViewer_Resource_fi.dll
    .dll 301KB
  • TeamViewer_Resource_fr.dll
    .dll 350KB
  • TeamViewer_Resource_he.dll
    .dll 244KB
  • TeamViewer_Resource_hr.dll
    .dll 315KB
  • TeamViewer_Resource_hu.dll
    .dll 325KB
  • TeamViewer_Resource_id.dll
    .dll 306KB
  • TeamViewer_Resource_it.dll
    .dll 332KB
  • TeamViewer_Resource_ja.dll
    .dll 181KB
  • TeamViewer_Resource_ko.dll
    .dll 177KB
  • TeamViewer_Resource_lt.dll
    .dll 323KB
  • TeamViewer_Resource_nl.dll
    .dll 323KB
  • TeamViewer_Resource_no.dll
    .dll 296KB
  • TeamViewer_Resource_pl.dll
    .dll 325KB
  • TeamViewer_Resource_pt.dll
    .dll 317KB
  • TeamViewer_Resource_ro.dll
    .dll 341KB
  • TeamViewer_Resource_ru.dll
    .dll 319KB
  • TeamViewer_Resource_sk.dll
    .dll 311KB
  • TeamViewer_Resource_sr.dll
    .dll 313KB
  • TeamViewer_Resource_sv.dll
    .dll 297KB
  • TeamViewer_Resource_th.dll
    .dll 291KB
  • TeamViewer_Resource_tr.dll
    .dll 305KB
  • TeamViewer_Resource_uk.dll
    .dll 318KB
  • TeamViewer_Resource_vi.dll
    .dll 332KB
  • TeamViewer_Resource_zhCN.dll
    .dll 134KB
  • TeamViewer_Resource_zhTW.dll
    .dll 135KB
  • TeamViewer_Service.exe
    .exe 9.3MB
  • TeamViewer_StaticRes.dll
    .dll 6.0MB
  • tv_w32.dll
    .dll 410KB
  • tv_w32.exe
    .exe 1.1MB
  • tv_x64.dll
    .dll 519KB
  • tv_x64.exe
    .exe 1.3MB
  • uninstall.exe
    .exe 435KB
  • $PLUGINSDIR/FindProcDLL.dll
    .dll 27KB
  • $PLUGINSDIR/KillProcDLL.dll
    .dll 36KB
  • $PLUGINSDIR/System.dll
    .dll 11KB
  • $PLUGINSDIR/TvGetVersion.dll
    .dll 210KB
  • $_6_/tvqsfilesx64.7z
    .7z 11KB
  • x64/TVMonitor.inf
    1KB
  • x64/TVMonitor.sy_
    .sys 17KB
  • x64/tvmonitor.cat
    8KB
  • $_6_/tvqsfilesx86.7z
    .7z 9KB
  • x86/TVMonitor.inf
    1KB
  • x86/TVMonitor.sy_
    .sys 14KB
  • x86/tvmonitor.cat
    8KB

TeamViewerQS.exe

  • IMPHASH 4ea4df5d94204fc550be1874e1b77ea7
  • SHA256 c1a31b150919153fa1534b4be0e72994fe7d9486d619339dfaa1e6edc6612e92
  • MD5 SHA1 SHA512 SSDEEP TLSH
Digest
bb:bb:30:e6:e6:4d:e5:2a:5b:36:c1:97:7e:e1:81:7e:c7:45:be:1e:2c:6b:49:5b:aa:33:69:f0:e9:fb:6f:ab
Digest Algorithm
sha256
PE Digests Matches
Trusted
Signing Certificate
CN=TeamViewer GmbH,O=TeamViewer GmbH,L=Göppingen,ST=Baden-Württemberg,C=DE

PE Signature issue

Digest
bb:eb:3c:da:17:0a:62:5f:de:e9:16:8c:c1:ca:4a:5a:32:e5:22:dc
Digest Algorithm
sha1
PE Digests Matches
Trusted
Not trusted
Signing Certificate
CN=TeamViewer GmbH,O=TeamViewer GmbH,L=Göppingen,ST=Baden-Württemberg,C=DE
Minor OS version
0
Major OS version
4
Entry point
13238
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE
PDB paths