| URL: | https://breakingsecurity.net/remcos/free/ |
| Full analysis: | https://app.any.run/tasks/8548e49f-7b0b-4b49-ad1b-59c7fbe35445 |
| Verdict: | Malicious activity |
| Threats: | Remote access trojans (RATs) are a type of malware that enables attackers to establish complete to partial control over infected computers. Such malicious programs often have a modular design, offering a wide range of functionalities for conducting illicit activities on compromised systems. Some of the most common features of RATs include access to the users’ data, webcam, and keystrokes. This malware is often distributed through phishing emails and links. |
| Analysis date: | February 22, 2024, 08:57:24 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MD5: | 264DE72156D2930766E61681DE38CC4E |
| SHA1: | E2521A9838C47E3F441F4FA4CD206AF330D98821 |
| SHA256: | A92BF600DC8D923FB825CE344F8F9F857050031423679A0011DA17590D94EDDA |
| SSDEEP: | 3:N8eM2WrRFR5tv:232cRFRDv |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1380 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3864.8.233003699\1190881689" -childID 7 -isForBrowser -prefsHandle 8400 -prefMapHandle 8424 -prefsLen 31122 -prefMapSize 244195 -jsInitHandle 900 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e0a5f10b-71c1-4441-8ab0-dc30a2c0e625} 3864 "\\.\pipe\gecko-crash-server-pipe.3864" 8388 19fb6280 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 115.0.2 Modules
| |||||||||||||||
| 1572 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3864.3.23614433\1574604939" -childID 2 -isForBrowser -prefsHandle 2912 -prefMapHandle 2908 -prefsLen 34225 -prefMapSize 244195 -jsInitHandle 900 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3e0171a1-2b0c-4b29-b162-b0152754249a} 3864 "\\.\pipe\gecko-crash-server-pipe.3864" 2924 1658eb20 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 115.0.2 Modules
| |||||||||||||||
| 1876 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3864.1.1852132928\579868534" -parentBuildID 20230710165010 -prefsHandle 1412 -prefMapHandle 1408 -prefsLen 28600 -prefMapSize 244195 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0836029f-ab75-497a-8ae2-d27c3b0f5646} 3864 "\\.\pipe\gecko-crash-server-pipe.3864" 1424 d7138a0 socket | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 115.0.2 Modules
| |||||||||||||||
| 1892 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3864.5.744841368\1381555179" -childID 4 -isForBrowser -prefsHandle 3840 -prefMapHandle 3836 -prefsLen 34336 -prefMapSize 244195 -jsInitHandle 900 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {239662d5-6710-4233-8971-fe1390ec28c0} 3864 "\\.\pipe\gecko-crash-server-pipe.3864" 3772 19378840 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 115.0.2 Modules
| |||||||||||||||
| 2044 | "C:\Program Files\WinRAR\WinRAR.exe" x -iext -ow -ver -- "C:\Users\admin\Downloads\Remcos-v4.9.3-Light.zip" C:\Users\admin\Downloads\ | C:\Program Files\WinRAR\WinRAR.exe | — | explorer.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 2208 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3864.2.1226637491\138283366" -childID 1 -isForBrowser -prefsHandle 2008 -prefMapHandle 1844 -prefsLen 24556 -prefMapSize 244195 -jsInitHandle 900 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {70143f0e-eda4-4835-a42b-fb314f30e206} 3864 "\\.\pipe\gecko-crash-server-pipe.3864" 1684 1153f9b0 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 115.0.2 Modules
| |||||||||||||||
| 2384 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3864.4.1566105831\1581364899" -childID 3 -isForBrowser -prefsHandle 3816 -prefMapHandle 3812 -prefsLen 29209 -prefMapSize 244195 -jsInitHandle 900 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9c8f3988-c28f-41e9-802d-191465e33c68} 3864 "\\.\pipe\gecko-crash-server-pipe.3864" 3828 193786d0 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 115.0.2 Modules
| |||||||||||||||
| 2404 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3864.7.513690080\36744524" -childID 6 -isForBrowser -prefsHandle 4284 -prefMapHandle 4248 -prefsLen 29366 -prefMapSize 244195 -jsInitHandle 900 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {964e1860-2098-4526-89f5-dc4118c35b0c} 3864 "\\.\pipe\gecko-crash-server-pipe.3864" 4272 18a65e00 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 115.0.2 Modules
| |||||||||||||||
| 2492 | "C:\Users\admin\Downloads\Remcos v4.9.3 Light.exe" | C:\Users\admin\Downloads\Remcos v4.9.3 Light.exe | explorer.exe | ||||||||||||
User: admin Company: BreakingSecurity.net Integrity Level: MEDIUM Description: REMCOS Remote Control & Surveillance Exit code: 0 Version: 4.9.3.0 Modules
| |||||||||||||||
| 2560 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3864.6.740324928\853525126" -childID 5 -isForBrowser -prefsHandle 4068 -prefMapHandle 4212 -prefsLen 29313 -prefMapSize 244195 -jsInitHandle 900 -jsInitLen 240908 -parentBuildID 20230710165010 -appDir "C:\Program Files\Mozilla Firefox\browser" - {832b89f7-4c73-477c-b491-73fd6d2adfd3} 3864 "\\.\pipe\gecko-crash-server-pipe.3864" 4060 18a65c90 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 115.0.2 Modules
| |||||||||||||||
| (PID) Process: | (3668) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe|Launcher |
Value: E1B9184F01000000 | |||
| (PID) Process: | (3864) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe|Browser |
Value: 18ED1A4F01000000 | |||
| (PID) Process: | (3864) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Installer\308046B0AF4A39CB |
| Operation: | delete value | Name: | installer.taskbarpin.win10.enabled |
Value: | |||
| (PID) Process: | (3864) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry |
Value: 0 | |||
| (PID) Process: | (3864) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe |
Value: 0 | |||
| (PID) Process: | (3864) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\PreXULSkeletonUISettings |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe|Theme |
Value: 1 | |||
| (PID) Process: | (3864) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\PreXULSkeletonUISettings |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe|Enabled |
Value: 1 | |||
| (PID) Process: | (3864) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox|DisableTelemetry |
Value: 1 | |||
| (PID) Process: | (3864) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent |
Value: 0 | |||
| (PID) Process: | (3864) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox|SetDefaultBrowserUserChoice |
Value: 1 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\2823318777ntouromlalnodry--naod.sqlite-shm | binary | |
MD5:B7C14EC6110FA820CA6B65F5AEC85911 | SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB | |||
| 3864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shm | binary | |
MD5:B7C14EC6110FA820CA6B65F5AEC85911 | SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB | |||
| 3864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shm | binary | |
MD5:B7C14EC6110FA820CA6B65F5AEC85911 | SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB | |||
| 3864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json | binary | |
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A | SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA | |||
| 3864 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.bin | binary | |
MD5:B7A3C61D0C144CC5E166B1E769CA8F8C | SHA256:7FADCB77FFACA6B9E9F15C6F1CD3AAD4C20DCD90FA92429A627A3A7110CA2644 | |||
| 3864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp | binary | |
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A | SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA | |||
| 3864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shm | binary | |
MD5:B7C14EC6110FA820CA6B65F5AEC85911 | SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB | |||
| 3864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shm | binary | |
MD5:B7C14EC6110FA820CA6B65F5AEC85911 | SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB | |||
| 3864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite | — | |
MD5:— | SHA256:— | |||
| 3864 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\datareporting\glean\db\data.safe.tmp | dbf | |
MD5:63B1BB87284EFE954E1C3AE390E7EE44 | SHA256:B017EE25A7F5C09EB4BF359CA721D67E6E9D9F95F8CE6F741D47F33BDE6EF73A | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3864 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/canonical.html | unknown | text | 90 b | unknown |
3864 | firefox.exe | POST | 200 | 172.217.18.3:80 | http://ocsp.pki.goog/gts1c3 | unknown | binary | 472 b | unknown |
3864 | firefox.exe | POST | 200 | 95.101.54.194:80 | http://r3.o.lencr.org/ | unknown | binary | 503 b | unknown |
3864 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/success.txt?ipv4 | unknown | text | 8 b | unknown |
3864 | firefox.exe | POST | 200 | 95.101.54.194:80 | http://r3.o.lencr.org/ | unknown | binary | 503 b | unknown |
3864 | firefox.exe | POST | 200 | 95.101.54.194:80 | http://r3.o.lencr.org/ | unknown | binary | 503 b | unknown |
3864 | firefox.exe | POST | 200 | 95.101.54.194:80 | http://r3.o.lencr.org/ | unknown | binary | 503 b | unknown |
3864 | firefox.exe | POST | 200 | 95.101.54.194:80 | http://r3.o.lencr.org/ | unknown | binary | 503 b | unknown |
3864 | firefox.exe | POST | 200 | 172.217.18.3:80 | http://ocsp.pki.goog/gts1c3 | unknown | binary | 472 b | unknown |
3864 | firefox.exe | POST | 200 | 192.124.249.36:80 | http://ocsp.starfieldtech.com/ | unknown | binary | 2.10 Kb | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3864 | firefox.exe | 34.117.188.166:443 | spocs.getpocket.com | — | — | unknown |
3864 | firefox.exe | 142.250.181.234:443 | safebrowsing.googleapis.com | — | — | whitelisted |
3864 | firefox.exe | 34.107.221.82:80 | detectportal.firefox.com | GOOGLE | US | whitelisted |
3864 | firefox.exe | 172.217.18.3:80 | ocsp.pki.goog | GOOGLE | US | whitelisted |
3864 | firefox.exe | 34.117.237.239:443 | contile.services.mozilla.com | GOOGLE-CLOUD-PLATFORM | US | unknown |
3864 | firefox.exe | 34.107.243.93:443 | push.services.mozilla.com | — | — | unknown |
3864 | firefox.exe | 34.149.100.209:443 | firefox.settings.services.mozilla.com | GOOGLE | US | unknown |
Domain | IP | Reputation |
|---|---|---|
breakingsecurity.net |
| whitelisted |
detectportal.firefox.com |
| whitelisted |
prod.detectportal.prod.cloudops.mozgcp.net |
| whitelisted |
example.org |
| whitelisted |
ipv4only.arpa |
| whitelisted |
contile.services.mozilla.com |
| whitelisted |
spocs.getpocket.com |
| shared |
gkegw.prod.ads.prod.webservices.mozgcp.net |
| unknown |
r3.o.lencr.org |
| shared |
firefox.settings.services.mozilla.com |
| whitelisted |