File name:

microsoft-teams-1-6-00-12455.exe

Full analysis: https://app.any.run/tasks/11fc62e7-7980-496e-9841-2d55e3d29c5d
Verdict: Malicious activity
Analysis date: July 08, 2025, 09:47:11
OS: Windows 10 Professional (build: 19044, 64 bit)
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections
MD5:

2902EFEDEDA448DB156A22FD6A2EB194

SHA1:

26369511750AD6843E3D3F65505144BA2F4B1BBA

SHA256:

60F7CF85C520FCC72D87D9B0B8E4762F9ADB12392F9BE6CF90BF6D031B553464

SSDEEP:

24576:TNYuPOTryV7OXRBe7cYn+ssmpdZIONA4ySN+98X3GVF4nIuUWHWzazqr7Z3imR:5OX67407Rr5IOMYIRtazqnZ3J

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

    • The DLL Hijacking

      • Teams.exe (PID: 6748)
      • Teams.exe (PID: 6336)

    • Changes the autorun value in the registry

      • Teams.exe (PID: 4312)

    • Scans artifacts that could help determine the target

      • Teams.exe (PID: 4312)

    • Registers / Runs the DLL via REGSVR32.EXE

      • Update.exe (PID: 6612)

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • microsoft-teams-1-6-00-12455.exe (PID: 5960)
      • Update.exe (PID: 6612)

    • Starts a Microsoft application from unusual location

      • microsoft-teams-1-6-00-12455.exe (PID: 5960)

    • Executable content was dropped or overwritten

      • microsoft-teams-1-6-00-12455.exe (PID: 5960)
      • Update.exe (PID: 6612)

    • Reads security settings of Internet Explorer

      • Update.exe (PID: 6612)
      • Teams.exe (PID: 4312)

    • The process drops C-runtime libraries

      • Update.exe (PID: 6612)

    • Application launched itself

      • Teams.exe (PID: 5848)
      • Teams.exe (PID: 4312)

    • Creates a software uninstall entry

      • Update.exe (PID: 6612)

    • Creates/Modifies COM task schedule object

      • regsvr32.exe (PID: 4520)
      • regsvr32.exe (PID: 7184)

    • Searches for installed software

      • Update.exe (PID: 6612)

  • INFO

    • The sample compiled with english language support

      • microsoft-teams-1-6-00-12455.exe (PID: 5960)
      • Update.exe (PID: 6612)

    • Checks supported languages

      • microsoft-teams-1-6-00-12455.exe (PID: 5960)
      • Update.exe (PID: 6612)
      • Squirrel.exe (PID: 1052)
      • Teams.exe (PID: 5848)
      • Update.exe (PID: 5352)
      • Teams.exe (PID: 6748)
      • Teams.exe (PID: 4312)
      • Teams.exe (PID: 3620)
      • Teams.exe (PID: 7004)
      • Teams.exe (PID: 3624)
      • Teams.exe (PID: 3460)
      • Teams.exe (PID: 3588)
      • Teams.exe (PID: 6336)
      • Teams.exe (PID: 424)

    • Reads Microsoft Office registry keys

      • Update.exe (PID: 6612)
      • Squirrel.exe (PID: 1052)
      • Teams.exe (PID: 5848)
      • Update.exe (PID: 5352)
      • Teams.exe (PID: 4312)

    • Reads the computer name

      • Update.exe (PID: 6612)
      • Squirrel.exe (PID: 1052)
      • Teams.exe (PID: 5848)
      • Update.exe (PID: 5352)
      • Teams.exe (PID: 6748)
      • Teams.exe (PID: 3620)
      • Teams.exe (PID: 4312)
      • Teams.exe (PID: 6336)
      • Teams.exe (PID: 7004)
      • Teams.exe (PID: 3588)

    • Creates files or folders in the user directory

      • microsoft-teams-1-6-00-12455.exe (PID: 5960)
      • Update.exe (PID: 6612)
      • Squirrel.exe (PID: 1052)
      • Teams.exe (PID: 5848)
      • Update.exe (PID: 5352)
      • Teams.exe (PID: 7004)
      • Teams.exe (PID: 4312)

    • Reads the machine GUID from the registry

      • Update.exe (PID: 6612)
      • Squirrel.exe (PID: 1052)
      • Update.exe (PID: 5352)
      • Teams.exe (PID: 5848)
      • Teams.exe (PID: 4312)

    • Disables trace logs

      • Update.exe (PID: 6612)
      • Squirrel.exe (PID: 1052)

    • Checks proxy server information

      • Update.exe (PID: 6612)
      • Teams.exe (PID: 5848)
      • Teams.exe (PID: 4312)
      • Squirrel.exe (PID: 1052)

    • Reads the software policy settings

      • Update.exe (PID: 6612)
      • Squirrel.exe (PID: 1052)

    • Create files in a temporary directory

      • Update.exe (PID: 6612)
      • Teams.exe (PID: 5848)
      • Teams.exe (PID: 4312)

    • Process checks computer location settings

      • Update.exe (PID: 6612)
      • Teams.exe (PID: 5848)
      • Teams.exe (PID: 4312)
      • Teams.exe (PID: 3624)
      • Teams.exe (PID: 3460)
      • Teams.exe (PID: 424)

    • Reads product name

      • Teams.exe (PID: 5848)
      • Teams.exe (PID: 4312)

    • Reads Environment values

      • Teams.exe (PID: 5848)
      • Teams.exe (PID: 4312)

    • Reads CPU info

      • Teams.exe (PID: 5848)
      • Teams.exe (PID: 4312)

    • Launching a file from a Registry key

      • Teams.exe (PID: 4312)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2023:04:12 23:56:55+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 14.16
CodeSize: 215040
InitializedDataSize: 1208832
UninitializedDataSize: -
EntryPoint: 0x14510
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 1.6.0.12455
ProductVersionNumber: 1.6.0.12455
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
FileDescription: Microsoft Teams
FileVersion: 1.6.00.12455
InternalName: Setup.exe
LegalCopyright: Copyright (C) 2016 Microsoft. All rights reserved.
OriginalFileName: Setup.exe
ProductName: Microsoft Teams
ProductVersion: 1.6.00.12455
SquirrelAwareVersion: 1
CompanyName: Microsoft Corporation
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
155
Monitored processes
18
Malicious processes
5
Suspicious processes
1

Behavior graph

Click at the process to see the details
start microsoft-teams-1-6-00-12455.exe no specs update.exe squirrel.exe teams.exe no specs update.exe teams.exe no specs teams.exe no specs teams.exe no specs teams.exe no specs teams.exe teams.exe no specs teams.exe no specs teams.exe no specs teams.exe no specs regsvr32.exe no specs regsvr32.exe no specs regsvr32.exe no specs slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
424"C:\Users\admin\AppData\Local\Microsoft\Teams\current\Teams.exe" --type=renderer --enable-wer --user-data-dir="C:\Users\admin\AppData\Roaming\Microsoft\Teams" --app-user-model-id=com.squirrel.Teams.Teams --app-path="C:\Users\admin\AppData\Local\Microsoft\Teams\current\resources\app.asar" --enable-sandbox --autoplay-policy=no-user-gesture-required --disable-background-timer-throttling --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=4544,i,9846640907202135110,3625042472664274814,262144 --enable-features=ContextBridgeMutability,SharedArrayBuffer,WinUseBrowserSpellChecker,WinUseHybridSpellChecker --disable-features=CalculateNativeWinOcclusion,ExtraCookieValidityChecks,ForcedColors,SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=4584 --msteams-process-type=accountSelectWindow /prefetch:1C:\Users\admin\AppData\Local\Microsoft\Teams\current\Teams.exe—Teams.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Teams
Version:
1.8.00.17054
Modules
Images
c:\users\admin\appdata\local\microsoft\teams\current\teams.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
684"C:\WINDOWS\system32\regsvr32.exe" /s /n /i:user "C:\Users\admin\AppData\Local\Microsoft\TeamsMeetingAddin\1.0.24313.1\x64\Microsoft.Teams.AddinLoader.dll"C:\Windows\SysWOW64\regsvr32.exe—Update.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\aclayers.dll
1052"C:\Users\admin\AppData\Local\Microsoft\Teams\current\Squirrel.exe" --updateSelf=C:\Users\admin\AppData\Local\SquirrelTemp\Update.exeC:\Users\admin\AppData\Local\Microsoft\Teams\current\Squirrel.exe
Update.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Teams classic
Exit code:
0
Version:
3.5.0.0
Modules
Images
c:\users\admin\appdata\local\microsoft\teams\current\squirrel.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
3460"C:\Users\admin\AppData\Local\Microsoft\Teams\current\Teams.exe" --type=renderer --enable-wer --user-data-dir="C:\Users\admin\AppData\Roaming\Microsoft\Teams" --app-user-model-id=com.squirrel.Teams.Teams --app-path="C:\Users\admin\AppData\Local\Microsoft\Teams\current\resources\app.asar" --enable-sandbox --autoplay-policy=no-user-gesture-required --disable-background-timer-throttling --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=3280,i,9846640907202135110,3625042472664274814,262144 --enable-features=ContextBridgeMutability,SharedArrayBuffer,WinUseBrowserSpellChecker,WinUseHybridSpellChecker --disable-features=CalculateNativeWinOcclusion,ExtraCookieValidityChecks,ForcedColors,SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=3276 --msteams-process-type=notificationsManager /prefetch:1C:\Users\admin\AppData\Local\Microsoft\Teams\current\Teams.exe—Teams.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Teams
Version:
1.8.00.17054
Modules
Images
c:\users\admin\appdata\local\microsoft\teams\current\teams.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
3588"C:\Users\admin\AppData\Local\Microsoft\Teams\current\Teams.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --enable-wer --user-data-dir="C:\Users\admin\AppData\Roaming\Microsoft\Teams" --field-trial-handle=2428,i,9846640907202135110,3625042472664274814,262144 --enable-features=ContextBridgeMutability,SharedArrayBuffer,WinUseBrowserSpellChecker,WinUseHybridSpellChecker --disable-features=CalculateNativeWinOcclusion,ExtraCookieValidityChecks,ForcedColors,SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=4248 /prefetch:8C:\Users\admin\AppData\Local\Microsoft\Teams\current\Teams.exe—Teams.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Teams
Version:
1.8.00.17054
Modules
Images
c:\users\admin\appdata\local\microsoft\teams\current\teams.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
3620"C:\Users\admin\AppData\Local\Microsoft\Teams\current\Teams.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\admin\AppData\Roaming\Microsoft\Teams" --field-trial-handle=2212,i,13443687560146977637,5347082446852626774,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=2112 /prefetch:3C:\Users\admin\AppData\Local\Microsoft\Teams\current\Teams.exe—Teams.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Teams
Exit code:
0
Version:
1.8.00.17054
Modules
Images
c:\users\admin\appdata\local\microsoft\teams\current\teams.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
3624"C:\Users\admin\AppData\Local\Microsoft\Teams\current\Teams.exe" --type=renderer --enable-wer --user-data-dir="C:\Users\admin\AppData\Roaming\Microsoft\Teams" --app-user-model-id=com.squirrel.Teams.Teams --app-path="C:\Users\admin\AppData\Local\Microsoft\Teams\current\resources\app.asar" --enable-sandbox --autoplay-policy=no-user-gesture-required --disable-background-timer-throttling --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=2588,i,9846640907202135110,3625042472664274814,262144 --enable-features=ContextBridgeMutability,SharedArrayBuffer,WinUseBrowserSpellChecker,WinUseHybridSpellChecker --disable-features=CalculateNativeWinOcclusion,ExtraCookieValidityChecks,ForcedColors,SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=2584 --msteams-process-type=loadingWindow /prefetch:1C:\Users\admin\AppData\Local\Microsoft\Teams\current\Teams.exe—Teams.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Teams
Version:
1.8.00.17054
Modules
Images
c:\users\admin\appdata\local\microsoft\teams\current\teams.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ws2_32.dll
4312"C:\Users\admin\AppData\Local\Microsoft\Teams\current\Teams.exe" --squirrel-firstrunC:\Users\admin\AppData\Local\Microsoft\Teams\current\Teams.exe—Update.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Teams
Version:
1.8.00.17054
Modules
Images
c:\users\admin\appdata\local\microsoft\teams\current\teams.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
4520 /s /n /i:user "C:\Users\admin\AppData\Local\Microsoft\TeamsMeetingAddin\1.0.24313.1\x64\Microsoft.Teams.AddinLoader.dll"C:\Windows\System32\regsvr32.exe—regsvr32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
5352C:\Users\admin\AppData\Local\Microsoft\Teams\Update.exe --createShortcut=Teams.exe -l=StartMenuC:\Users\admin\AppData\Local\Microsoft\Teams\Update.exe
Teams.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Teams
Exit code:
0
Version:
3.3.2.0
Modules
Images
c:\users\admin\appdata\local\microsoft\teams\update.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
Total events
13 781
Read events
13 110
Write events
652
Delete events
19

Modification events

(PID) Process:(6612) Update.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Update_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(6612) Update.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Update_RASAPI32
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(6612) Update.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Update_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(6612) Update.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Update_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(6612) Update.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Update_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(6612) Update.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Update_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(6612) Update.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Update_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(6612) Update.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Update_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(6612) Update.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Update_RASMANCS
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(6612) Update.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Update_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
Executable files
304
Suspicious files
45
Text files
144
Unknown types
145

Dropped files

PID
Process
Filename
Type
6612Update.exeC:\Users\admin\AppData\Local\Microsoft\Teams\packages\Teams-1.8.00.17054-full.nupkg —
MD5:—
SHA256:—
5960microsoft-teams-1-6-00-12455.exeC:\Users\admin\AppData\Local\SquirrelTemp\downloading.gifimage
MD5:3488A1749B859E969C01BA981036FAB6
SHA256:C3FA333FDBCE95D504AEE31912993DC17AB31324428F557AC774F7E98B049B99
6612Update.exeC:\Users\admin\AppData\Local\Microsoft\Teams\current\msvcp140.dllexecutable
MD5:56E3FF436755DCB3C1DBBFC2707B60B1
SHA256:C1C829C3A2B2E128F9D6DBC10CDA6CFE0CC5C688D5712D00C3FFE2F82310C26A
5960microsoft-teams-1-6-00-12455.exeC:\Users\admin\AppData\Local\SquirrelTemp\background.gifimage
MD5:FF1F29DCA0451246C3CA6CB7B023434F
SHA256:753D7D351E427246E2B6CC86C45E21F952939E306C3EB2FDB1BD7D67842C64B8
5960microsoft-teams-1-6-00-12455.exeC:\Users\admin\AppData\Local\SquirrelTemp\Update.exeexecutable
MD5:F8A053ECA55E576BF79A8F6363D6488E
SHA256:0F22E5E3CE71736F4A75DE8C26C8248434A22C93716D703066979F37F1479F4B
6612Update.exeC:\Users\admin\AppData\Local\Microsoft\Teams\current\msvcp140_2.dllexecutable
MD5:0259DC9581288656927A1482B1FFC55E
SHA256:F77F77C84ED1525EE978E3E1E8A448A20C78770532D77820B33E7B18D77A28BA
6612Update.exeC:\Users\admin\AppData\Local\Microsoft\Teams\current\icudtl.dat —
MD5:—
SHA256:—
6612Update.exeC:\Users\admin\AppData\Local\Microsoft\Teams\current\resources.pak —
MD5:—
SHA256:—
6612Update.exeC:\Users\admin\AppData\Local\Microsoft\Teams\setup.jsonbinary
MD5:BCF046135B50A1DF0E5622990AABC8DC
SHA256:7F3BE788C694D9AFA9438211A3C9848637BE42EA58C1E886C7927551F9C25081
6612Update.exeC:\Users\admin\AppData\Roaming\Microsoft\Teams\teams_install_session.jsonbinary
MD5:1B5A14CF0BD1BC8F92C33691241B20CB
SHA256:BE98F93AB651D2C6CBEDF0E9F23AA84AFBFBCAEE579F5FD9F0E06AE8A629220C
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
25
DNS requests
21
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1268
svchost.exe
GET
200
2.16.168.124:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
1268
svchost.exe
GET
200
23.222.86.92:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
436
svchost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
7292
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
7292
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
5944
MoUsoCoreWorker.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1268
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6768
RUXIMICS.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6612
Update.exe
52.123.128.14:443
teams.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
6612
Update.exe
2.16.168.123:443
statics.teams.cdn.office.net
Akamai International B.V.
RU
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1268
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1268
svchost.exe
2.16.168.124:80
crl.microsoft.com
Akamai International B.V.
RU
whitelisted
1268
svchost.exe
23.222.86.92:80
www.microsoft.com
AKAMAI-AS
NZ
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 51.124.78.146
  • 40.127.240.158
whitelisted
google.com
  • 172.217.16.206
whitelisted
teams.microsoft.com
  • 52.123.128.14
  • 52.123.129.14
whitelisted
statics.teams.cdn.office.net
  • 2.16.168.123
  • 2.16.168.119
whitelisted
crl.microsoft.com
  • 2.16.168.124
  • 2.16.168.114
whitelisted
www.microsoft.com
  • 23.222.86.92
  • 23.35.229.160
whitelisted
login.live.com
  • 40.126.32.76
  • 20.190.160.66
  • 20.190.160.65
  • 20.190.160.131
  • 20.190.160.64
  • 20.190.160.2
  • 20.190.160.3
  • 40.126.32.74
whitelisted
ocsp.digicert.com
  • 2.23.77.188
whitelisted
mobile.pipe.aria.microsoft.com
  • 104.208.16.89
  • 104.208.16.91
whitelisted
nexusrules.officeapps.live.com
  • 52.111.227.14
whitelisted

Threats

PID
Process
Class
Message
—
—
Potential Corporate Privacy Violation
ET INFO PE EXE or DLL Windows file download HTTP
—
—
Unknown Traffic
ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW)
Process
Message
Update.exe
Update.exe Information: 0 :
Update.exe
Starting TelemetryManager constructor
Update.exe
Update.exe Information: 0 :
Update.exe
TelemetryManagerImpl creation started
Update.exe
Update.exe Information: 0 :
Update.exe
Performance counters are disabled. Skipping creation of counters category.
Update.exe
Update.exe Information: 0 :
Update.exe
RecordBatcherTask with ID 4 started.
Update.exe
Update.exe Information: 0 :
Update.exe
DataPackageSender with UserAgent name: AST-exe-C#, version: 3.3.2.0, [Ast_Default_Source]
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Reports
microsoft-teams-1-6-00-12455.exe