| File name: | FIAsh控件.exe |
| Full analysis: | https://app.any.run/tasks/a435103e-30d0-404e-ae4b-e5c1002abd3f |
| Verdict: | Malicious activity |
| Threats: | AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions. |
| Analysis date: | April 29, 2025, 05:09:27 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections |
| MD5: | ADDC1B5AA4E7FBEF65914256409C05DA |
| SHA1: | 07131FCD7357332FB3B44381B823E4A424343F37 |
| SHA256: | CECB0521628BB097ED7E3C43250DAA7BF868E6823CACEA7AC1788ACC73924C5F |
| SSDEEP: | 12288:6FUkC/gi5CTE0QZP6FUkC/gi5CTE0QZG:6FUd/gUC8ZP6FUd/gUC8ZG |
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (55.8) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21) |
| .scr | | | Windows screen saver (9.9) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2083:10:08 05:47:07+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 48 |
| CodeSize: | 341504 |
| InitializedDataSize: | 10752 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x555b2 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | Font Braker |
| CompanyName: | - |
| FileDescription: | Font Braker |
| FileVersion: | 1.0.0.0 |
| InternalName: | ConsoleApp29.exe |
| LegalCopyright: | Copyright © 2025 |
| LegalTrademarks: | - |
| OriginalFileName: | ConsoleApp29.exe |
| ProductName: | Font Braker |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 664 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | reg.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 976 | "C:\Users\admin\AppData\Local\Temp\FIAsh控件.exe" | C:\Users\admin\AppData\Local\Temp\FIAsh控件.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Font Braker Exit code: 3221226540 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2088 | 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 Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2568 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4688 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "Add-MpPreference -ExclusionPath 'C:\'" | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | — | FIAsh控件.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows PowerShell Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5008 | "C:\Users\admin\AppData\Local\Temp\FIAsh控件.exe" | C:\Users\admin\AppData\Local\Temp\FIAsh控件.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: Font Braker Version: 1.0.0.0 Modules
AsyncRat(PID) Process(5008) FIAsh控件.exe C2 (1)shiguanji.cn Ports (1)443 VersionTM BETA 1.0 Botnetfalse Options AutoRunfalse Mutexwderfzlgfqsikrkk BSoD AntiVMnull Certificates Cert1MIICMjCCAZugAwIBAgIVANNu2ZxumrcUUUwfJCgyUkl5juU9MA0GCSqGSIb3DQEBDQUAMGYxFzAVBgNVBAMMDkRlZmF1bHQgU2VydmVyMRMwEQYDVQQLDApxd3FkYW5jaHVuMRwwGgYDVQQKDBNEY1JhdCBCeSBxd3FkYW5jaHVuMQswCQYDVQQHDAJTSDELMAkGA1UEBhMCQ04wHhcNMjQwNTEzMjEwNzE3WhcNMzUwMjIwMjEwNzE3WjAQMQ4wDAYDVQQDDAVEY1JhdDCBnzANBgkqhkiG9w0BAQEFAAOB... Server_SignatureFP/pv6AV22ODaUZ9JXPePIZNf9Fp6Qfo7MwOuVZCc0wbpeWHYgBZ0xwU0xfmWVpGJgDI2wc4Dajhb3/+T+96X75RFLNLzhwKjQ15CqL2OnH+M7cfZVwYhPq76F+Fr7DxlRPdB+6RXk3Tl1nD1PXR4y+9MGPDeXQsVW0AScoeu1w= Keys AES995b2b6f19ddc37626e5740e2ebba03e68c6cbe678acb8b7817b86186da6783c Saltjdajslk34098jk Credentials Protocolpastebin URLtrue | |||||||||||||||
| 5392 | "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 Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5776 | "C:\Windows\System32\reg.exe" add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /v "Startup" /t REG_SZ /d "C:\Users\Public\Documents\OOWorkProg" /f | C:\Windows\SysWOW64\reg.exe | de98e25d01fd419b9d26f6d99521fc7d.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5892 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | de98e25d01fd419b9d26f6d99521fc7d.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5988 | "C:\Users\admin\AppData\Local\Temp\de98e25d01fd419b9d26f6d99521fc7d.exe" 2 "C:\Users\admin\AppData\Local\Temp\b4a862e0f32e48979fc69c05f76a6b37.lnk" | C:\Users\admin\AppData\Local\Temp\de98e25d01fd419b9d26f6d99521fc7d.exe | — | explorer.exe | |||||||||||
User: admin Company: WiseCleaner.com Integrity Level: MEDIUM Exit code: 0 Version: 1.0.2.2 Modules
| |||||||||||||||
| (PID) Process: | (5988) de98e25d01fd419b9d26f6d99521fc7d.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | SlowContextMenuEntries |
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A7803901000060B81DB4E48ED2119906E49FADC173CA38010000 | |||
| (PID) Process: | (5988) de98e25d01fd419b9d26f6d99521fc7d.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | SlowContextMenuEntries |
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000465B0300006078A409B011A54DAFA526D86198A7803901000060B81DB4E48ED2119906E49FADC173CA38010000 | |||
| (PID) Process: | (5776) reg.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders |
| Operation: | write | Name: | Startup |
Value: C:\Users\Public\Documents\OOWorkProg | |||
| (PID) Process: | (5988) de98e25d01fd419b9d26f6d99521fc7d.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\OneDrive\Accounts |
| Operation: | write | Name: | LastUpdate |
Value: 125F106800000000 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5008 | FIAsh控件.exe | C:\Users\Public\Documents\OOWorkProg\OOWork.exe | executable | |
MD5:BC69B1ED617DED8138CB15F55E9B344A | SHA256:0ADB487F26568FB88CB683B40055FC74BE00368DC80D0E7F10B1581579535FB4 | |||
| 5008 | FIAsh控件.exe | C:\Users\admin\AppData\Local\Temp\b4a862e0f32e48979fc69c05f76a6b37.lnk | lnk | |
MD5:4CD604DEEF419518114E28A2A601F778 | SHA256:248C66DAFF847909EA5FCCC8CF07A6EE5D4C1F7D92CE84F36848732176918A71 | |||
| 4688 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | binary | |
MD5:30E8C04290F16009784BE0DC5C6B49B7 | SHA256:BE119C1B1681E7EFC4DCB22E681E8B2968314AF372A87F8BC17BE3CAD9AA44B0 | |||
| 4688 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_1coyxfsq.f3f.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 5008 | FIAsh控件.exe | C:\Users\admin\AppData\Local\Temp\de98e25d01fd419b9d26f6d99521fc7d.exe | executable | |
MD5:7AFC96F9E4DC9CB8A4ED216988AF1257 | SHA256:C86512D5D4766B5F45A9ED4680A88246197D317C167DB52A67E685851D41C753 | |||
| 4688 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_adjqadxd.hwm.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 4688 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_lbw1xknf.zz3.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
| 4688 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_akb2urxo.ep1.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 2.16.164.120:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
7604 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
7604 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5496 | MoUsoCoreWorker.exe | 2.16.164.120:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
5496 | MoUsoCoreWorker.exe | 2.23.246.101:80 | www.microsoft.com | Ooredoo Q.S.C. | QA | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3216 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
5008 | FIAsh控件.exe | 148.66.21.236:443 | shiguanji.cn | Netsec Limited | HK | unknown |
6544 | svchost.exe | 20.190.160.67:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | whitelisted |
2104 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
shiguanji.cn |
| unknown |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
5008 | FIAsh控件.exe | Domain Observed Used for C2 Detected | REMOTE [ANY.RUN] AsyncRAT SSL certificate |