General

  • Target
    TeamViewer.exe
  • Size 9.2MB
  • Sample260705-ws2cdaav7k
  • SHA256 5a72cd6f1d7a06a50867e2524b88066fd000b97d7001ac9346990adc635bdf14
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Unsigned PE 8 IoCs

    Checks for missing Authenticode signature.

  • Untrusted Codesign Signers 13 IoCs

    Codesigned file was signed by an untrusted entity.

File Explorer

  • TeamViewer.exe
    .exe 9.2MB
  • $PLUGINSDIR/InstallOptions.dll
    .dll 15KB
  • $PLUGINSDIR/System.dll
    .dll 11KB
  • $PLUGINSDIR/TvGetVersion.dll
    .dll 154KB
  • $PLUGINSDIR/nsis7z.dll
    .dll 175KB
  • $PLUGINSDIR/wincheck.ini
    185B
  • $_3_/tvqsfiles.7z
    .7z 8.6MB
  • TeamViewer.exe
    .exe 26.7MB
  • TeamViewer_Desktop.exe
    .exe 8.5MB
  • TeamViewer_Note.exe
    .exe 188KB
  • TeamViewer_Resource_pl.dll
    .dll 650KB
  • TeamViewer_Service.exe
    .exe 7.8MB
  • TeamViewer_StaticRes.dll
    .dll 1.3MB
  • tv_w32.dll
    .dll 244KB
  • tv_w32.exe
    .exe 243KB
  • tv_x64.dll
    .dll 267KB
  • tv_x64.exe
    .exe 280KB
  • uninstall.exe
    .exe 408KB
  • $PLUGINSDIR/FindProcDLL.dll
    .dll 27KB
  • $PLUGINSDIR/KillProcDLL.dll
    .dll 36KB
  • $PLUGINSDIR/System.dll
    .dll 11KB
  • $PLUGINSDIR/TvGetVersion.dll
    .dll 154KB
  • $_3_/tvqsfilesx64.7z
    .7z 9KB
  • x64/TVMonitor.inf
    1KB
  • x64/TVMonitor.sy_
    .sys 15KB
  • x64/tvmonitor.cat
    7KB
  • $_3_/tvqsfilesx86.7z
    .7z 8KB
  • x86/TVMonitor.inf
    1KB
  • x86/TVMonitor.sy_
    .sys 12KB
  • x86/tvmonitor.cat
    7KB

TeamViewer.exe

  • IMPHASH 4ea4df5d94204fc550be1874e1b77ea7
  • SHA256 5a72cd6f1d7a06a50867e2524b88066fd000b97d7001ac9346990adc635bdf14
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Untrusted Codesign Signers

    Codesigned file was signed by an untrusted entity.

Digest
50:9f:f0:72:14:9c:17:f2:43:2f:e5:b8:a1:9c:e8:e2:47:59:88:ca:46:ec:94:86:91:5c:d5:2a:5e:49:74:57
Digest Algorithm
sha256
PE Digests Matches
Trusted
Signing Certificate
CN=TeamViewer GmbH,O=TeamViewer GmbH,L=Goeppingen,ST=Baden-Wuerttemberg,C=DE

PE Signature issue

Digest
2c:f4:d6:14:a0:03:c1:2b:6f:d3:bc:32:ba:a8:ae:b0:60:a4:5d:d6
Digest Algorithm
sha1
PE Digests Matches
Trusted
Not trusted
Signing Certificate
CN=TeamViewer GmbH,O=TeamViewer GmbH,L=Goeppingen,ST=Baden-Wuerttemberg,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