| File name: | 2025-06-21_383f98425fd164cf3a3065464691d157_amadey_cryptolocker_elex_smoke-loader_stealc_stop_tofsee |
| Full analysis: | https://app.any.run/tasks/1e9a51aa-6a8e-451f-a512-f05ed3370aa8 |
| Verdict: | Malicious activity |
| Analysis date: | June 21, 2025, 12:31:44 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed, 5 sections |
| MD5: | 383F98425FD164CF3A3065464691D157 |
| SHA1: | E7958C1C3F707AE250E542939838EBF77557A472 |
| SHA256: | E3847D60111DF84386AFE7F39E35B5328EF1B49792BD415E9B9CDE6140A7124E |
| SSDEEP: | 98304:GCaSg767sYTVXo1R3t+0L9jJv/WQcbNdFZMjHfG/kRzg7gmsCQYEqZdOt+0z7:mmFZMjHfD |
| .exe | | | Win32 Executable (generic) (52.9) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (23.5) |
| .exe | | | DOS Executable Generic (23.5) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2022:01:20 10:56:30+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit, No debug |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 143360 |
| InitializedDataSize: | 139264 |
| UninitializedDataSize: | 274432 |
| EntryPoint: | 0x1317f |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 23.9.20.1611 |
| ProductVersionNumber: | 23.9.20.1611 |
| FileFlagsMask: | 0x0017 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Chinese (Simplified) |
| CharacterSet: | Unicode |
| FileVersion: | 23, 9, 20, 1611 |
| ProductVersion: | 23, 9, 20, 1611 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1296 | "C:\Users\admin\Desktop\2025-06-21_383f98425fd164cf3a3065464691d157_amadey_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe" | C:\Users\admin\Desktop\2025-06-21_383f98425fd164cf3a3065464691d157_amadey_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 23, 9, 20, 1611 Modules
| |||||||||||||||
| 1944 | 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 Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4552 | C:\Windows\Syswow64\c3fc4c85 | C:\Windows\SysWOW64\c3fc4c85 | services.exe | ||||||||||||
User: SYSTEM Integrity Level: SYSTEM Exit code: 0 Version: 23, 9, 20, 1611 Modules
| |||||||||||||||
| 7140 | "C:\Users\admin\Desktop\2025-06-21_383f98425fd164cf3a3065464691d157_amadey_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe" | C:\Users\admin\Desktop\2025-06-21_383f98425fd164cf3a3065464691d157_amadey_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe | 2025-06-21_383f98425fd164cf3a3065464691d157_amadey_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe | ||||||||||||
User: admin Integrity Level: HIGH Version: 23, 9, 20, 1611 Modules
| |||||||||||||||
| (PID) Process: | (7140) 2025-06-21_383f98425fd164cf3a3065464691d157_amadey_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (7140) 2025-06-21_383f98425fd164cf3a3065464691d157_amadey_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (7140) 2025-06-21_383f98425fd164cf3a3065464691d157_amadey_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4552 | c3fc4c85 | C:\Windows\4dee90 | text | |
MD5:523500AD7416E2E85BEF2D152643BC25 | SHA256:B6437D4EBB6E52147DC2849123F59C7C1CEC72B85B64D1E8C409C92F8E516C0B | |||
| 7140 | 2025-06-21_383f98425fd164cf3a3065464691d157_amadey_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe | C:\Windows\SysWOW64\c3fc4c85 | executable | |
MD5:A3728A3FDF319F43236D5705B1FA103F | SHA256:D7B20C80FF8A6B3C395A9A57CDB4805DF2A375A63623D611B6E5898B27DACC5B | |||
| 7140 | 2025-06-21_383f98425fd164cf3a3065464691d157_amadey_cryptolocker_elex_smoke-loader_stealc_stop_tofsee.exe | C:\Windows\7a3d48 | text | |
MD5:00C37F017284A2C9EE35B5E7760CCE9B | SHA256:E0B71DAE817FB27BF095A04B3C0811ABA07CE20C301CF66E7FFF86FADB148B1A | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | GET | 200 | 23.55.104.190:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.55.104.190:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4984 | RUXIMICS.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4984 | RUXIMICS.exe | GET | 200 | 23.55.104.190:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | POST | 400 | 20.190.159.64:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 203 b | whitelisted |
— | — | POST | 200 | 20.190.159.68:443 | https://login.live.com/RST2.srf | unknown | xml | 11.1 Kb | whitelisted |
— | — | POST | 200 | 20.190.159.0:443 | https://login.live.com/ppsecure/deviceaddcredential.srf | unknown | text | 16.7 Kb | whitelisted |
4552 | c3fc4c85 | GET | 200 | 223.5.5.5:80 | http://223.5.5.5/resolve?name=down.nugong.asia&type=1 | unknown | — | — | unknown |
— | — | GET | 200 | 223.5.5.5:443 | https://dns.alidns.com/resolve?name=down.nugong.asia&type=1 | unknown | binary | 257 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1268 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4984 | RUXIMICS.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 23.55.104.190:80 | crl.microsoft.com | Akamai International B.V. | US | whitelisted |
5944 | MoUsoCoreWorker.exe | 23.55.104.190:80 | crl.microsoft.com | Akamai International B.V. | US | whitelisted |
4984 | RUXIMICS.exe | 23.55.104.190:80 | crl.microsoft.com | Akamai International B.V. | US | whitelisted |
1268 | svchost.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
5944 | MoUsoCoreWorker.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
down.nugong.asia |
| unknown |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
dns.alidns.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
down.xy58.top |
| unknown |
PID | Process | Class | Message |
|---|---|---|---|
4552 | c3fc4c85 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
4552 | c3fc4c85 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
4552 | c3fc4c85 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
4552 | c3fc4c85 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
4552 | c3fc4c85 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
4552 | c3fc4c85 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
4552 | c3fc4c85 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
4552 | c3fc4c85 | Potentially Bad Traffic | ET DNS Query to a *.top domain - Likely Hostile |
4552 | c3fc4c85 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |
4552 | c3fc4c85 | Misc activity | ET INFO Observed DNS Over HTTPS Domain (dns .alidns .com in TLS SNI) |