| File name: | MicroSIP-3.21.6.exe |
| Full analysis: | https://app.any.run/tasks/f93e9b2c-67c2-4fe6-97fd-e8331a81cc2c |
| Verdict: | Malicious activity |
| Analysis date: | July 07, 2025, 18:39:33 |
| 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, Nullsoft Installer self-extracting archive, 5 sections |
| MD5: | E1C727E7A7693D8896396051745D2D19 |
| SHA1: | E19111B0398BC0BD88AB39DD8E80DAD8B9CA83CF |
| SHA256: | 58855E1C758FFD9C0B36B40C355A3B59F11E902C489C56D337CF931E236947B8 |
| SSDEEP: | 98304:5C1PcgJYPw0gVGvssiSMWGuhrFtpjZqCE3XIA7hZZlMV7wHX69qWDB7EW2bxoRq9:h/tPB098m/2oukgGr |
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:03:30 16:55:23+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 27136 |
| InitializedDataSize: | 184832 |
| UninitializedDataSize: | 2048 |
| EntryPoint: | 0x3552 |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 3.21.6.5 |
| ProductVersionNumber: | 3.21.6.5 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Unknown (0452) |
| CharacterSet: | Windows, Latin1 |
| CompanyName: | www.microsip.org |
| FileDescription: | MicroSIP Installer |
| FileVersion: | 3.21.6 |
| InternalName: | MicroSIP-3.21.6 |
| LegalCopyright: | Copyright © 2011-2025, MicroSIP (www.microsip.org). All rights reserved. |
| OriginalFileName: | MicroSIP-3.21.6.exe |
| ProductName: | MicroSIP |
| ProductVersion: | 3.21.6 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 72 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=2752,i,8782355278944041339,10082040377915636350,262144 --variations-seed-version --mojo-platform-channel-handle=2812 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 133.0.3065.92 Modules
| |||||||||||||||
| 1636 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=5080,i,8782355278944041339,10082040377915636350,262144 --variations-seed-version --mojo-platform-channel-handle=5092 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 1728 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_xpay_wallet.mojom.EdgeXPayWalletService --lang=en-US --service-sandbox-type=utility --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=5212,i,16780811131903697821,76236826891220331,262144 --variations-seed-version --mojo-platform-channel-handle=5216 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2276 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --field-trial-handle=3636,i,16780811131903697821,76236826891220331,262144 --variations-seed-version --mojo-platform-channel-handle=3700 /prefetch:1 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2288 | "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.92\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=4032,i,8782355278944041339,10082040377915636350,262144 --variations-seed-version --mojo-platform-channel-handle=4828 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.92\identity_helper.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: PWA Identity Proxy Host Exit code: 3221226029 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2356 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.microsip.org/check-version?ver=3.21.6 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | MicroSIP-3.21.6.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2716 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --extension-process --renderer-sub-type=extension --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --field-trial-handle=3944,i,8782355278944041339,10082040377915636350,262144 --variations-seed-version --mojo-platform-channel-handle=2588 /prefetch:2 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2732 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=4908,i,8782355278944041339,10082040377915636350,262144 --variations-seed-version --mojo-platform-channel-handle=4944 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2780 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2996 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --disable-quic --message-loop-type-ui --string-annotations --always-read-main-dll --field-trial-handle=4876,i,8782355278944041339,10082040377915636350,262144 --variations-seed-version --mojo-platform-channel-handle=5016 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| (PID) Process: | (7104) MicroSIP-3.21.6.exe | Key: | HKEY_CLASSES_ROOT\tel |
| Operation: | write | Name: | URL Protocol |
Value: | |||
| (PID) Process: | (7104) MicroSIP-3.21.6.exe | Key: | HKEY_CLASSES_ROOT\callto |
| Operation: | write | Name: | URL Protocol |
Value: | |||
| (PID) Process: | (7104) MicroSIP-3.21.6.exe | Key: | HKEY_CLASSES_ROOT\sip |
| Operation: | write | Name: | URL Protocol |
Value: | |||
| (PID) Process: | (7104) MicroSIP-3.21.6.exe | Key: | HKEY_CLASSES_ROOT\dialpad |
| Operation: | write | Name: | URL Protocol |
Value: | |||
| (PID) Process: | (7104) MicroSIP-3.21.6.exe | Key: | HKEY_CLASSES_ROOT\dial |
| Operation: | write | Name: | URL Protocol |
Value: | |||
| (PID) Process: | (7104) MicroSIP-3.21.6.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\MicroSIP\Capabilities |
| Operation: | write | Name: | ApplicationDescription |
Value: Softphone | |||
| (PID) Process: | (7104) MicroSIP-3.21.6.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\MicroSIP\Capabilities |
| Operation: | write | Name: | ApplicationName |
Value: MicroSIP | |||
| (PID) Process: | (7104) MicroSIP-3.21.6.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\MicroSIP\Capabilities\UrlAssociations |
| Operation: | write | Name: | tel |
Value: MicroSIP.dial | |||
| (PID) Process: | (7104) MicroSIP-3.21.6.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\MicroSIP\Capabilities\UrlAssociations |
| Operation: | write | Name: | callto |
Value: MicroSIP.dial | |||
| (PID) Process: | (7104) MicroSIP-3.21.6.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\MicroSIP\Capabilities\UrlAssociations |
| Operation: | write | Name: | sip |
Value: MicroSIP.dial | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7104 | MicroSIP-3.21.6.exe | C:\Users\admin\AppData\Local\Temp\nsu4EFB.tmp\nsDialogs.dll | executable | |
MD5:B7D61F3F56ABF7B7FF0D4E7DA3AD783D | SHA256:89A82C4849C21DFE765052681E1FAD02D2D7B13C8B5075880C52423DCA72A912 | |||
| 7104 | MicroSIP-3.21.6.exe | C:\Users\admin\AppData\Local\MicroSIP\SDL2.dll | executable | |
MD5:70353A2E0375015D2A15E7AB5C7ADCE7 | SHA256:AFEDDF0FFDC0DBA31883EFA7D41727E0D1042A02471AAD241CF415E903169FE7 | |||
| 7104 | MicroSIP-3.21.6.exe | C:\Users\admin\AppData\Local\Temp\nsu4EFB.tmp\LangDLL.dll | executable | |
MD5:549EE11198143574F4D9953198A09FE8 | SHA256:131AA0DF90C08DCE2EECEE46CCE8759E9AFFF04BF15B7B0002C2A53AE5E92C36 | |||
| 7104 | MicroSIP-3.21.6.exe | C:\Users\admin\AppData\Local\Temp\nsu4EFB.tmp\modern-wizard.bmp | image | |
MD5:32D872B48C1106D505F5C727D1F5A4A3 | SHA256:5C5E3E1BADA532E95AEA8846336B0F5F17CC9C49BCD020064CD3EBE4A5D86922 | |||
| 7104 | MicroSIP-3.21.6.exe | C:\Users\admin\AppData\Local\Temp\nsu4EFB.tmp\modern-header.bmp | image | |
MD5:7F2CF7FC6EE45076F9A871CF553DEF53 | SHA256:33FD79634BC585E46E8CCD8BC7242CDD2133376A6DC1196C5C9D752E8ADEABCE | |||
| 7104 | MicroSIP-3.21.6.exe | C:\Users\admin\AppData\Local\Temp\nsu4EFB.tmp\System.dll | executable | |
MD5:192639861E3DC2DC5C08BB8F8C7260D5 | SHA256:23D618A0293C78CE00F7C6E6DD8B8923621DA7DD1F63A070163EF4C0EC3033D6 | |||
| 7104 | MicroSIP-3.21.6.exe | C:\Users\admin\AppData\Local\Temp\nsu4EFB.tmp\StartMenu.dll | executable | |
MD5:DC91F181F9CB870FFF0C58BC0EA63EDA | SHA256:E74F442771F034A24B77D3A849B343551BDEF69EF151C622CB9FD5F34DCCDA81 | |||
| 7104 | MicroSIP-3.21.6.exe | C:\Users\admin\AppData\Local\MicroSIP\avcodec-57.dll | executable | |
MD5:D04D538A6D8A1403C4D8BB1E787C0D57 | SHA256:5348A7C4D0EFEE615EF8869B04B19FB5ECB9E46C4A797FBB83B29225672763A7 | |||
| 7104 | MicroSIP-3.21.6.exe | C:\Users\admin\AppData\Local\MicroSIP\microsip.exe | executable | |
MD5:7AD0DE4A76BCA66310621227B1E29FE5 | SHA256:33D34EEC550516935BDE7259C30B3DC3E5718004BF6C8A21E26BD88BC53204F6 | |||
| 7104 | MicroSIP-3.21.6.exe | C:\Users\admin\AppData\Local\MicroSIP\avformat-57.dll | executable | |
MD5:11DF4D971CFC63A4FAC48E1A0478FC99 | SHA256:DF599C6944C31FD3EA212A1B080DD851D823886BBBC59A9814A910C793426E65 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1688 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | DE | binary | 471 b | whitelisted |
5744 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | NL | binary | 420 b | whitelisted |
1268 | svchost.exe | GET | 200 | 69.192.161.161:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | DE | binary | 814 b | whitelisted |
5744 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | NL | binary | 408 b | whitelisted |
4312 | microsip.exe | GET | 200 | 104.21.3.209:80 | http://update.microsip.org/softphone-update.txt?version=3.21.6&client=MicroSIP | unknown | — | — | whitelisted |
7136 | msedge.exe | GET | 200 | 150.171.27.11:80 | http://edge.microsoft.com/browsernetworktime/time/1/current?cup2key=2:xGqgf_CjY-dCttgXxIs9wz5myPP_Ec5flz5fdNfOItI&cup2hreq=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 | US | text | 101 b | whitelisted |
1268 | svchost.exe | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | DE | binary | 825 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1268 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
892 | RUXIMICS.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 69.192.161.161:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
1688 | svchost.exe | 20.190.160.4:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1688 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
5744 | SIHClient.exe | 20.12.23.50:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
— | — | Unknown Traffic | ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW) |
— | — | Potentially Bad Traffic | ET INFO Possible Chrome Plugin install |