| URL: | https://download1349.mediafire.com/sf1ryo37biqgl6qoD0VVGGdt7mot0IWMMMPhBqWffyHLeVoF8baXsXNZImENnAWqsYP2usqbBnXB1cLDow1fArubvtbvZ9VsZWYuH1oEfBPpMOTbbl4GPCVH4jrYe5sRe0AAJkYB_PBy_7XxikpGNjVul0zKVuTBij3ECvIGicGCR78/ltew5gc2rr46auv/Lossless+Scaling+v3.1.0.2+RexaGames.com.7z |
| Full analysis: | https://app.any.run/tasks/bac15e9c-fd44-460f-9dec-23afacbc53e4 |
| Verdict: | Malicious activity |
| Analysis date: | April 15, 2025, 11:52:18 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MD5: | 82BC18185972BA6C96CBE5170E82F13F |
| SHA1: | 02D7FD4F267BDB00857C94D63D6CE2861BB6230E |
| SHA256: | 0973D99A52E621C7F4E30FB4ABD14E8BA98463B119E6F566A81415CEE4A9608B |
| SSDEEP: | 6:2S8f3eGBDOaJYK7xKzsyWt5/Ev+jUdtIsoXbO8j/MutEXASdj+4TN+F59s:2Zf3e2BnFKzTI5/jUXarO2MuDSdq4TNf |
MALICIOUS
No malicious indicators.SUSPICIOUS
Process drops legitimate windows executable
- WinRAR.exe (PID: 8724)
The process creates files with name similar to system file names
- WinRAR.exe (PID: 8724)
INFO
Reads the computer name
- identity_helper.exe (PID: 8380)
- LosslessScaling.exe (PID: 9096)
Creates files in the program directory
- LosslessScaling.exe (PID: 9096)
Manual execution by a user
- WinRAR.exe (PID: 8724)
- LosslessScaling.exe (PID: 9096)
Checks supported languages
- identity_helper.exe (PID: 8380)
- LosslessScaling.exe (PID: 9096)
The sample compiled with english language support
- WinRAR.exe (PID: 8724)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 8724)
Application launched itself
- msedge.exe (PID: 1276)
Reads Environment values
- identity_helper.exe (PID: 8380)
Creates files or folders in the user directory
- LosslessScaling.exe (PID: 9096)
LOSSLESSSCALING mutex has been found
- LosslessScaling.exe (PID: 9096)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
182
Monitored processes
51
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1228 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1276 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" "https://download1349.mediafire.com/sf1ryo37biqgl6qoD0VVGGdt7mot0IWMMMPhBqWffyHLeVoF8baXsXNZImENnAWqsYP2usqbBnXB1cLDow1fArubvtbvZ9VsZWYuH1oEfBPpMOTbbl4GPCVH4jrYe5sRe0AAJkYB_PBy_7XxikpGNjVul0zKVuTBij3ECvIGicGCR78/ltew5gc2rr46auv/Lossless+Scaling+v3.1.0.2+RexaGames.com.7z" | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Version: 122.0.2365.59 Modules
| |||||||||||||||
| 2420 | "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=1484 --field-trial-handle=2292,i,9992916681963275574,15294338120059872869,262144 --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
| |||||||||||||||
| 3676 | "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=4396 --field-trial-handle=2292,i,9992916681963275574,15294338120059872869,262144 --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
| |||||||||||||||
| 4244 | "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=5680 --field-trial-handle=2292,i,9992916681963275574,15294338120059872869,262144 --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
| |||||||||||||||
| 4560 | "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=22 --mojo-platform-channel-handle=6620 --field-trial-handle=2292,i,9992916681963275574,15294338120059872869,262144 --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 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 5608 | "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=24 --mojo-platform-channel-handle=7072 --field-trial-handle=2292,i,9992916681963275574,15294338120059872869,262144 --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 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 5960 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --mojo-platform-channel-handle=5684 --field-trial-handle=2292,i,9992916681963275574,15294338120059872869,262144 --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 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 6132 | "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=23 --mojo-platform-channel-handle=6560 --field-trial-handle=2292,i,9992916681963275574,15294338120059872869,262144 --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 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 6516 | "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=25 --mojo-platform-channel-handle=6912 --field-trial-handle=2292,i,9992916681963275574,15294338120059872869,262144 --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 Version: 122.0.2365.59 Modules
| |||||||||||||||
Total events
6 409
Read events
6 375
Write events
34
Delete events
0
Modification events
| (PID) Process: | (1276) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (1276) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (1276) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | state |
Value: 1 | |||
| (PID) Process: | (1276) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\StabilityMetrics |
| Operation: | write | Name: | user_experience_metrics.stability.exited_cleanly |
Value: 0 | |||
| (PID) Process: | (1276) 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: ABF8BB1566912F00 | |||
| (PID) Process: | (1276) 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: FE46C51566912F00 | |||
| (PID) Process: | (1276) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\262774 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {BD0D5003-B507-48B3-BD22-79F07C536DA4} | |||
| (PID) Process: | (1276) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\262774 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {01941163-989E-43A7-8DA0-45EACD5C1B9E} | |||
| (PID) Process: | (1276) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\262774 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {669AD808-6B17-4790-8719-5E6A056E56ED} | |||
| (PID) Process: | (1276) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\262774 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {9D9AADE8-369C-4817-BB94-2F0A76D0487F} | |||
Executable files
269
Suspicious files
168
Text files
35
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1276 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old~RF10b5f4.TMP | — | |
MD5:— | SHA256:— | |||
| 1276 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 1276 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old~RF10b5f4.TMP | — | |
MD5:— | SHA256:— | |||
| 1276 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old | — | |
MD5:— | SHA256:— | |||
| 1276 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old~RF10b603.TMP | — | |
MD5:— | SHA256:— | |||
| 1276 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old~RF10b603.TMP | — | |
MD5:— | SHA256:— | |||
| 1276 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 1276 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 1276 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old~RF10b671.TMP | — | |
MD5:— | SHA256:— | |||
| 1276 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
199
DNS requests
271
Threats
16
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
8800 | 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 |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.143:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
8800 | 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 |
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 |
2104 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.48.23.143:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1276 | msedge.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
7368 | msedge.exe | 52.123.243.210:443 | config.edge.skype.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
7368 | msedge.exe | 104.17.150.117:443 | www.mediafire.com | — | — | whitelisted |
7368 | msedge.exe | 150.171.29.11:443 | edge.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
7368 | msedge.exe | 13.107.246.45:443 | edge-mobile-static.azureedge.net | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
config.edge.skype.com |
| whitelisted |
edge.microsoft.com |
| whitelisted |
edge-mobile-static.azureedge.net |
| whitelisted |
download1349.mediafire.com |
| whitelisted |
business.bing.com |
| whitelisted |
bzib.nelreports.net |
| whitelisted |
www.mediafire.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
7368 | msedge.exe | Potentially Bad Traffic | ET FILE_SHARING File Sharing Related Domain in DNS Lookup (download .mediafire .com) |
7368 | msedge.exe | Potentially Bad Traffic | ET FILE_SHARING File Sharing Related Domain in DNS Lookup (download .mediafire .com) |
7368 | msedge.exe | Potentially Bad Traffic | ET HUNTING File Sharing Related Domain (www .mediafire .com) in DNS Lookup |
7368 | msedge.exe | Potentially Bad Traffic | ET HUNTING File Sharing Related Domain (www .mediafire .com) in DNS Lookup |
7368 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Google Hosted Libraries (ajax .googleapis .com) |
7368 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Google Hosted Libraries (ajax .googleapis .com) |
7368 | msedge.exe | Potentially Bad Traffic | ET HUNTING File Sharing Related Domain (www .mediafire .com) in DNS Lookup |
7368 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Google Hosted Libraries (ajax .googleapis .com) |
7368 | msedge.exe | Potentially Bad Traffic | ET HUNTING File Sharing Related Domain (www .mediafire .com) in DNS Lookup |
7368 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Google Hosted Libraries (ajax .googleapis .com) |