| File name: | OnlineFix64.dll |
| Full analysis: | https://app.any.run/tasks/83dc1760-ecca-4570-b689-40b395475414 |
| Verdict: | Malicious activity |
| Analysis date: | March 18, 2025, 22:45:32 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (DLL) (GUI) x86-64, for MS Windows, 9 sections |
| MD5: | 1DC3A9FD539541DFD04BA19B0E65A1BB |
| SHA1: | 2A0AB8D86A16546EE040D866DC8E7ACC9888A12C |
| SHA256: | 316EBA6541EE72195E949C04597A37309869F683B96561F558C231D796974B10 |
| SSDEEP: | 98304:dRz5sou/YbXZgId2DwU8V3j222aOFSCvC2QJIX3zYvya2+TZBfY+SFz6z/ccuyB4:dRZx1Lk1de+k9xai8M+fYpsiI |
MALICIOUS
No malicious indicators.SUSPICIOUS
Process drops legitimate windows executable
- firefox.exe (PID: 864)
INFO
Reads security settings of Internet Explorer
- BackgroundTransferHost.exe (PID: 7972)
- BackgroundTransferHost.exe (PID: 7296)
- BackgroundTransferHost.exe (PID: 8164)
- BackgroundTransferHost.exe (PID: 8132)
- BackgroundTransferHost.exe (PID: 7308)
The sample compiled with english language support
- firefox.exe (PID: 864)
Manual execution by a user
- firefox.exe (PID: 2152)
Application launched itself
- firefox.exe (PID: 2152)
- firefox.exe (PID: 864)
Checks proxy server information
- BackgroundTransferHost.exe (PID: 7308)
Reads the software policy settings
- BackgroundTransferHost.exe (PID: 7308)
Creates files or folders in the user directory
- BackgroundTransferHost.exe (PID: 7308)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic Win/DOS Executable (50) |
|---|---|---|
| .exe | | | DOS Executable Generic (49.9) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2025:03:05 20:05:03+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, DLL |
| PEType: | PE32+ |
| LinkerVersion: | 14.43 |
| CodeSize: | 1840640 |
| InitializedDataSize: | 1096192 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xf4e95b |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.3.3.1 |
| ProductVersionNumber: | 1.3.3.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Dynamic link library |
| FileSubtype: | - |
| LanguageCode: | Unknown (0007) |
| CharacterSet: | Unicode |
| CompanyName: | Online-Fix.Me |
| FileDescription: | Online-Fix Steamclient |
| FileVersion: | 1.3.3.1 |
| LegalCopyright: | Copyright (C) 2021-2025, 0xdeadc0de |
| ProductVersion: | 1.3.3.1 |
Total processes
154
Monitored processes
26
Malicious processes
0
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 864 | "C:\Program Files\Mozilla Firefox\firefox.exe" | C:\Program Files\Mozilla Firefox\firefox.exe | firefox.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 123.0 Modules
| |||||||||||||||
| 1040 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1912 -parentBuildID 20240213221259 -prefsHandle 1840 -prefMapHandle 1824 -prefsLen 31031 -prefMapSize 244583 -appDir "C:\Program Files\Mozilla Firefox\browser" - {62dc8546-0c67-4a22-936b-53687de8e054} 864 "\\.\pipe\gecko-crash-server-pipe.864" 1f594aef410 gpu | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 123.0 Modules
| |||||||||||||||
| 1616 | "C:\WINDOWS\System32\rundll32.exe" C:\Users\admin\AppData\Local\Temp\OnlineFix64.dll, #1 | C:\Windows\System32\rundll32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2148 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5248 -childID 8 -isForBrowser -prefsHandle 5180 -prefMapHandle 4536 -prefsLen 31332 -prefMapSize 244583 -jsInitHandle 1512 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {25bf8cc7-467b-417a-a7ef-2cf6f7100709} 864 "\\.\pipe\gecko-crash-server-pipe.864" 1f59d3fef50 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 123.0 Modules
| |||||||||||||||
| 2152 | "C:\Program Files\Mozilla Firefox\firefox.exe" | C:\Program Files\Mozilla Firefox\firefox.exe | — | explorer.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 123.0 Modules
| |||||||||||||||
| 2196 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3020 | 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
| |||||||||||||||
| 3888 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2772 -childID 1 -isForBrowser -prefsHandle 2768 -prefMapHandle 2764 -prefsLen 31447 -prefMapSize 244583 -jsInitHandle 1512 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d51364c6-1074-4d20-be8d-97fbe1937497} 864 "\\.\pipe\gecko-crash-server-pipe.864" 1f599943d90 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 123.0 Modules
| |||||||||||||||
| 4976 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5696 -childID 9 -isForBrowser -prefsHandle 5584 -prefMapHandle 5708 -prefsLen 31332 -prefMapSize 244583 -jsInitHandle 1512 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {61bf7332-a9e8-4043-8b9c-30a493f32ae2} 864 "\\.\pipe\gecko-crash-server-pipe.864" 1f59e369a10 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 123.0 Modules
| |||||||||||||||
| 5064 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | — | SppExtComObj.Exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
19 621
Read events
19 602
Write events
19
Delete events
0
Modification events
| (PID) Process: | (864) firefox.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\DllPrefetchExperiment |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe |
Value: 0 | |||
| (PID) Process: | (7972) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (7972) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (7972) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (7308) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (7308) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (7308) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (8132) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (8132) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (8132) BackgroundTransferHost.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.contentdeliverymanager_cw5n1h2txyewy\Internet Settings\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
Executable files
0
Suspicious files
165
Text files
20
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 864 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\9kie7cg6.default-release\startupCache\scriptCache-current.bin | — | |
MD5:— | SHA256:— | |||
| 864 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\9kie7cg6.default-release\startupCache\scriptCache-child-current.bin | binary | |
MD5:C95DDC2B1A525D1A243E4C294DA2F326 | SHA256:3A5919E086BFB31E36110CF636D2D5109EB51F2C410B107F126126AB25D67363 | |||
| 864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite | — | |
MD5:— | SHA256:— | |||
| 864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\sessionCheckpoints.json | binary | |
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A | SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA | |||
| 864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\prefs.js | text | |
MD5:2C99A16AED3906D92FFE3EF1808E2753 | SHA256:08412578CC3BB4922388F8FF8C23962F616B69A1588DA720ADE429129C73C452 | |||
| 864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\cert9.db | binary | |
MD5:21896A5EF87E27E130F559F4D8726794 | SHA256:36BD074BF245D19B267566768615DBB00121A71963410A95BDD2E5C6658A9F14 | |||
| 864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\cert9.db-journal | binary | |
MD5:01D4CAD8761EF8265B7D0462BEACB874 | SHA256:09D96F56BD2C0525CBCDB245E7F78C8A0F08FD67B2383E3D9630C27271631CE6 | |||
| 864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\AlternateServices.bin | binary | |
MD5:9D3D41FC170CCDCFD9A9C0FA5B01C462 | SHA256:144E71EF9005EE7EA261C798A442CE7DA1EE0FF16425F97428021FEB9B11F726 | |||
| 864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shm | binary | |
MD5:B7C14EC6110FA820CA6B65F5AEC85911 | SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB | |||
| 864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\datareporting\glean\db\data.safe.tmp | binary | |
MD5:EF90022DF0735160DD056C0E6670E915 | SHA256:2B663C0B462A437C8DE3D9B95EE157AE181249B78BDD6F7BD73F7EB6D9E03F87 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
45
TCP/UDP connections
148
DNS requests
178
Threats
27
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
— | — | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
864 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/canonical.html | unknown | — | — | whitelisted |
864 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/success.txt?ipv4 | unknown | — | — | whitelisted |
864 | firefox.exe | POST | 200 | 184.24.77.44:80 | http://r11.o.lencr.org/ | unknown | — | — | whitelisted |
864 | firefox.exe | POST | 200 | 216.58.206.35:80 | http://o.pki.goog/s/wr3/cgo | unknown | — | — | whitelisted |
864 | firefox.exe | POST | 200 | 216.58.206.35:80 | http://o.pki.goog/we2 | unknown | — | — | whitelisted |
864 | firefox.exe | POST | — | 184.24.77.73:80 | http://r10.o.lencr.org/ | unknown | — | — | whitelisted |
864 | firefox.exe | POST | 200 | 216.58.206.35:80 | http://o.pki.goog/s/wr3/UTA | unknown | — | — | whitelisted |
864 | firefox.exe | POST | 200 | 216.58.206.35:80 | http://o.pki.goog/we2 | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | 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 |
|---|---|---|---|---|---|---|
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 23.53.40.176:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
616 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3216 | svchost.exe | 20.198.162.78:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | SG | whitelisted |
864 | firefox.exe | 34.107.221.82:80 | detectportal.firefox.com | GOOGLE | US | whitelisted |
864 | firefox.exe | 34.117.188.166:443 | contile.services.mozilla.com | — | — | whitelisted |
864 | firefox.exe | 34.107.243.93:443 | push.services.mozilla.com | — | — | whitelisted |
864 | firefox.exe | 34.160.144.191:443 | content-signature-2.cdn.mozilla.net | GOOGLE | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
detectportal.firefox.com |
| whitelisted |
prod.detectportal.prod.cloudops.mozgcp.net |
| whitelisted |
example.org |
| whitelisted |
ipv4only.arpa |
| whitelisted |
contile.services.mozilla.com |
| whitelisted |
content-signature-2.cdn.mozilla.net |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2196 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Google Hosted Libraries (ajax .googleapis .com) |
2196 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Google Hosted Libraries (ajax .googleapis .com) |
2196 | svchost.exe | Not Suspicious Traffic | INFO [ANY.RUN] Google Hosted Libraries (ajax .googleapis .com) |
2196 | svchost.exe | Potentially Bad Traffic | ET FILE_SHARING Online File Storage Domain in DNS Lookup (gofile .io) |
2196 | svchost.exe | Potentially Bad Traffic | ET FILE_SHARING Online File Storage Domain in DNS Lookup (gofile .io) |
2196 | svchost.exe | Potentially Bad Traffic | ET FILE_SHARING Online File Storage Domain in DNS Lookup (gofile .io) |
864 | firefox.exe | Misc activity | ET FILE_SHARING File Sharing Related Domain in TLS SNI (gofile .io) |
2196 | svchost.exe | Potentially Bad Traffic | SUSPICIOUS [ANY.RUN] Suspected Malicious domain by CrossDomain (extsoft .info) |
2196 | svchost.exe | Potentially Bad Traffic | SUSPICIOUS [ANY.RUN] Suspected Malicious domain by CrossDomain (extsoft .info) |
2196 | svchost.exe | Potentially Bad Traffic | SUSPICIOUS [ANY.RUN] Suspected Malicious domain by CrossDomain (extsoft .info) |