| File name: | downloader.exe |
| Full analysis: | https://app.any.run/tasks/3336c600-1631-4a15-89d7-e47bd7923afd |
| Verdict: | Malicious activity |
| Analysis date: | April 13, 2025, 11:12:38 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (GUI) x86-64, for MS Windows, 6 sections |
| MD5: | DA7C3AECAA71FFD8293B60E24DE7937C |
| SHA1: | 99CFCED8E0868105EF3812CE700DF86462025BA1 |
| SHA256: | 64ADB3BC1AD90EE839863C40729232F717D0256FA83945F5F645A85D6A23185D |
| SSDEEP: | 98304:anFUw0H05IpTHzx6i27MvOiY8hOFXyrTbjPH99MJPcTFiLUp8AzkqcVca8W+6V9w:SYFikc |
| .exe | | | InstallShield setup (57.6) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (36.9) |
| .exe | | | Generic Win/DOS Executable (2.6) |
| .exe | | | DOS Executable Generic (2.6) |
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2025:04:08 10:39:10+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14.41 |
| CodeSize: | 5750784 |
| InitializedDataSize: | 1730560 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x558dcc |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.1.0.0 |
| ProductVersionNumber: | 0.1.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| ProductVersion: | 1.1.7 |
| CompanyName: | downloader |
| ProductName: | cirno-downloader |
| FileVersion: | 1.1.7 |
| FileDescription: | cirno-downloader |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 680 | "C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\1.3.195.49\MicrosoftEdgeUpdateComRegisterShell64.exe" /user | C:\Users\admin\AppData\Local\Microsoft\EdgeUpdate\1.3.195.49\MicrosoftEdgeUpdateComRegisterShell64.exe | — | MicrosoftEdgeUpdate.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Update COM Registration Helper Exit code: 0 Version: 1.3.195.49 Modules
| |||||||||||||||
| 680 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=5864 --field-trial-handle=2324,i,78358163333563748,5017338941105571361,262144 --variations-seed-version /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: 122.0.2365.59 Modules
| |||||||||||||||
| 856 | "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 --no-appcompat-clear --mojo-platform-channel-handle=6084 --field-trial-handle=2388,i,1569487443410701321,7519189597652648793,262144 --variations-seed-version /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: 122.0.2365.59 Modules
| |||||||||||||||
| 976 | "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 --no-appcompat-clear --mojo-platform-channel-handle=4896 --field-trial-handle=2324,i,78358163333563748,5017338941105571361,262144 --variations-seed-version /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: 122.0.2365.59 Modules
| |||||||||||||||
| 1072 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=28 --mojo-platform-channel-handle=6912 --field-trial-handle=2388,i,1569487443410701321,7519189597652648793,262144 --variations-seed-version /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: 122.0.2365.59 Modules
| |||||||||||||||
| 1244 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://developer.microsoft.com/en-us/microsoft-edge/webview2?ch=1&form=MA13LH#download | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | downloader.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 1628 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=7724 --field-trial-handle=2388,i,1569487443410701321,7519189597652648793,262144 --variations-seed-version /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: 122.0.2365.59 Modules
| |||||||||||||||
| 2104 | "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 --no-appcompat-clear --mojo-platform-channel-handle=1300 --field-trial-handle=2324,i,78358163333563748,5017338941105571361,262144 --variations-seed-version /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: 122.0.2365.59 Modules
| |||||||||||||||
| 2108 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4332 -childID 2 -isForBrowser -prefsHandle 4284 -prefMapHandle 4280 -prefsLen 36588 -prefMapSize 244583 -jsInitHandle 1392 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4e5c8cae-c2d7-41e9-8201-3750142e4666} 7768 "\\.\pipe\gecko-crash-server-pipe.7768" 17315888690 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 123.0 Modules
| |||||||||||||||
| 2332 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=40 --mojo-platform-channel-handle=5376 --field-trial-handle=2388,i,1569487443410701321,7519189597652648793,262144 --variations-seed-version /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: 122.0.2365.59 Modules
| |||||||||||||||
| (PID) Process: | (7244) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (7244) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (7244) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | state |
Value: 1 | |||
| (PID) Process: | (7244) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\StabilityMetrics |
| Operation: | write | Name: | user_experience_metrics.stability.exited_cleanly |
Value: 0 | |||
| (PID) Process: | (7244) msedge.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault |
| Operation: | write | Name: | S-1-5-21-1693682860-607145093-2874071422-1001 |
Value: 8D8F084D3D912F00 | |||
| (PID) Process: | (7244) msedge.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault |
| Operation: | write | Name: | S-1-5-21-1693682860-607145093-2874071422-1001 |
Value: A0513D4D3D912F00 | |||
| (PID) Process: | (7244) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\393876 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {6547DEFE-3381-4404-A1EC-017B2308039E} | |||
| (PID) Process: | (7244) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\393876 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {86C6C025-AE0B-41CD-8AA1-30D54F433EB0} | |||
| (PID) Process: | (7244) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\393876 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {FBDACCB0-3EA8-41D6-92F7-E3FE696023FA} | |||
| (PID) Process: | (7244) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\393876 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {184A800F-3E6F-4786-A746-234A5AE8B7A3} | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7244 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old~RF10ebaa.TMP | — | |
MD5:— | SHA256:— | |||
| 7244 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7244 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old~RF10ebaa.TMP | — | |
MD5:— | SHA256:— | |||
| 7244 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7244 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old~RF10ebb9.TMP | — | |
MD5:— | SHA256:— | |||
| 7244 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7244 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old~RF10ebb9.TMP | — | |
MD5:— | SHA256:— | |||
| 7244 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old | — | |
MD5:— | SHA256:— | |||
| 7244 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old~RF10ebe8.TMP | — | |
MD5:— | SHA256:— | |||
| 7244 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 2.19.11.120:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
7768 | firefox.exe | POST | 200 | 184.24.77.52:80 | http://r10.o.lencr.org/ | unknown | — | — | whitelisted |
7768 | firefox.exe | POST | 200 | 142.250.186.35:80 | http://o.pki.goog/s/wr3/cgo | unknown | — | — | whitelisted |
7768 | firefox.exe | POST | 200 | 184.24.77.77:80 | http://r11.o.lencr.org/ | unknown | — | — | whitelisted |
7768 | firefox.exe | POST | 200 | 184.24.77.52:80 | http://r10.o.lencr.org/ | unknown | — | — | whitelisted |
7768 | firefox.exe | POST | 200 | 184.24.77.52:80 | http://r10.o.lencr.org/ | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
8640 | SIHClient.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
8640 | SIHClient.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
6136 | svchost.exe | GET | 206 | 199.232.214.172:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/68591036-2289-4858-9f7f-9149e89c8a08?P1=1744955547&P2=404&P3=2&P4=Ha%2fCYgTxuwHBQ4SYwt6q1RhHCf69Bk12k50KI%2bUuk2l3jAdeCIRiB5xxKva21NyCddidetVaWoeJ6iEzPcyUcw%3d%3d | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6488 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5496 | MoUsoCoreWorker.exe | 2.19.11.120:80 | crl.microsoft.com | Elisa Oyj | NL | whitelisted |
— | — | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
7244 | msedge.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
7552 | msedge.exe | 13.107.42.16:443 | config.edge.skype.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
7552 | msedge.exe | 150.171.28.11:443 | edge.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
7552 | msedge.exe | 13.107.246.45:443 | edge-mobile-static.azureedge.net | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
7552 | msedge.exe | 95.101.149.211:443 | developer.microsoft.com | Akamai International B.V. | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
config.edge.skype.com |
| whitelisted |
edge.microsoft.com |
| whitelisted |
developer.microsoft.com |
| whitelisted |
edge-mobile-static.azureedge.net |
| whitelisted |
business.bing.com |
| whitelisted |
bzib.nelreports.net |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
7552 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Azure Front Door domain observed in TLS SNI ( .azurefd .net) |
7552 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Azure Front Door domain observed in TLS SNI ( .azurefd .net) |
7552 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Azure Front Door domain observed in TLS SNI ( .azurefd .net) |
7552 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Azure Front Door domain observed in TLS SNI ( .azurefd .net) |
7552 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Azure Front Door domain observed in TLS SNI ( .azurefd .net) |
6136 | svchost.exe | Misc activity | ET INFO Packed Executable Download |