| File name: | Trojan.Win32.VeryFun |
| Full analysis: | https://app.any.run/tasks/e662f845-af31-4e50-9d78-e53c798d1d6d |
| Verdict: | Malicious activity |
| Analysis date: | May 11, 2025, 03:26:04 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed, 3 sections |
| MD5: | EF7B3C31BC127E64627EDD8B89B2AE54 |
| SHA1: | 310D606EC2F130013CC9D2F38A9CC13A2A34794A |
| SHA256: | 8B04FDA4BEE1806587657DA6C6147D3E949AA7D11BE1EEFB8CD6EF0DBA76D387 |
| SSDEEP: | 49152:wshda+bFz6dmTTfO0JBhybeUXzELz/RkxI6Zxkxur4E5IReTD5GKHmDVJPY8t:Js/4ibecELz/RkO6LF4hRq5GKHmBBYC |
| .exe | | | Win64 Executable (generic) (28.6) |
|---|---|---|
| .exe | | | UPX compressed Win32 Executable (28) |
| .exe | | | Win32 EXE Yoda's Crypter (27.5) |
| .dll | | | Win32 Dynamic Link Library (generic) (6.8) |
| .exe | | | Win32 Executable (generic) (4.6) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2016:09:22 22:25:28+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 12 |
| CodeSize: | 356352 |
| InitializedDataSize: | 2826240 |
| UninitializedDataSize: | 3354624 |
| EntryPoint: | 0x389de0 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.0.0.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (British) |
| CharacterSet: | Unicode |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 300 | C:\WINDOWS\system32\WerFault.exe -u -p 5492 -s 4308 | C:\Windows\System32\WerFault.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 2147942431 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 472 | "C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.59\Installer\setup.exe" --msedge --channel=stable --launch-msedge-after-unlock --verbose-logging --system-level | C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.59\Installer\setup.exe | — | setup.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Installer Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 632 | "C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.59\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\WINDOWS\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.59\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.59 --initial-client-data=0x254,0x258,0x25c,0x230,0x260,0x7ff6613b69a8,0x7ff6613b69b4,0x7ff6613b69c0 | C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.59\Installer\setup.exe | — | setup.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Installer Exit code: 0 Version: 122.0.2365.59 Modules
| |||||||||||||||
| 904 | 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
| |||||||||||||||
| 976 | "C:\WINDOWS\system32\cmd.exe" | C:\Windows\SysWOW64\cmd.exe | — | Trojan.Win32.VeryFun.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1056 | "C:\WINDOWS\system32\cmd.exe" | C:\Windows\SysWOW64\cmd.exe | — | Trojan.Win32.VeryFun.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1088 | "C:\WINDOWS\system32\cmd.exe" | C:\Windows\SysWOW64\cmd.exe | — | Trojan.Win32.VeryFun.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1184 | "C:\WINDOWS\system32\cmd.exe" | C:\Windows\SysWOW64\cmd.exe | — | Trojan.Win32.VeryFun.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 1764 | "C:\Windows\System32\unregmp2.exe" /FirstLogon | C:\Windows\System32\unregmp2.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Windows Media Player Setup Utility Exit code: 0 Version: 12.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2244 | C:\Windows\System32\ie4uinit.exe -ClearIconCache | C:\Windows\System32\ie4uinit.exe | — | ie4uinit.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: IE Per-User Initialization Utility Exit code: 0 Version: 11.00.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (6620) Trojan.Win32.VeryFun.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager\Memory Management |
| Operation: | write | Name: | LargePageMinimum |
Value: 1 | |||
| (PID) Process: | (2560) cmd.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\Advertised\Policy\AppPatch\v2.0.50727.00000\winword.exe\{2CCAA9FE-6884-4AF2-99DD-5217B94115DF} |
| Operation: | write | Name: | Maximum File Version Number |
Value: ›»|d$ÞÕµÉ5¦>N¨]Õ¬)D-;ݤ£ø | |||
| (PID) Process: | (2560) cmd.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\Advertised\Policy\AppPatch\v2.0.50727.00000\winword.exe\{2CCAA9FE-6884-4AF2-99DD-5217B94115DF} |
| Operation: | write | Name: | Minimum File Version Number |
Value: !9Á·¿×ÉMI1Ébn„¢áÌæ | |||
| (PID) Process: | (2560) cmd.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\Advertised\Policy\AppPatch\v2.0.50727.00000\winword.exe\{2CCAA9FE-6884-4AF2-99DD-5217B94115DF} |
| Operation: | write | Name: | Target Version |
Value: KÒÞè±E½Jœ£É‡j…Lºxá"Ô©†¾‹ | |||
| (PID) Process: | (2560) cmd.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\Advertised\Policy\AppPatch\v2.0.50727.00000\winword.exe\{2CCAA9FE-6884-4AF2-99DD-5217B94115DF}\Registry Keys\{2CCAA9FE-6884-4AF2-99DD-5217B94115DF} |
| Operation: | write | Name: | Key Name |
Value: †²µïÊfÜÃvÔ6Ì•ôXXòMªÔ)ÆD% | |||
| (PID) Process: | (2560) cmd.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\Advertised\Policy\AppPatch\v2.0.50727.00000\xsd2edi.exe\{B469F89A-19A5-44B2-A12F-E93394003755} |
| Operation: | write | Name: | Company |
Value: _ | |||
| (PID) Process: | (2560) cmd.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\Fusion\References\Microsoft.KeyDistributionService.Cmdlets, Version=10.0.0.0, Culture=Neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=x86\{2EC93463-B0C3-45E1-8364-327E96AEA856} |
| Operation: | write | Name: | {71F8EFBF-09AF-418D-91F1-52707CDFA274} |
Value: <ɇÿ!±«nRnZça¸hFÚ¡iîÁ· | |||
| (PID) Process: | (2560) cmd.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\Fusion\References\Microsoft.KeyDistributionService.Cmdlets.Resources, Version=10.0.0.0, Culture=en, PublicKeyToken=31bf3856ad364e35, processorArchitecture=msil\{2EC93463-B0C3-45E1-8364-327E96AEA856} |
| Operation: | write | Name: | {71F8EFBF-09AF-418D-91F1-52707CDFA274} |
Value: €WìÞG;<ýÖ¦míËbZŽyT”•Ÿ‚ | |||
| (PID) Process: | (2560) cmd.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\Fusion\References\Microsoft.Management.Infrastructure, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=msil\{2EC93463-B0C3-45E1-8364-327E96AEA856} |
| Operation: | write | Name: | {71F8EFBF-09AF-418D-91F1-52707CDFA274} |
Value: ò¡˜á™H‚š}#¹·Ø’K¬&cùäŠ8ÜßÐ | |||
| (PID) Process: | (2560) cmd.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\Fusion\References\Microsoft.Management.Infrastructure.CimCmdlets, Version=1.0.0.0, Culture=Neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=msil\{2EC93463-B0C3-45E1-8364-327E96AEA856} |
| Operation: | write | Name: | {71F8EFBF-09AF-418D-91F1-52707CDFA274} |
Value: øyÒ™¬°Ð*¼Ý¼™¦ZÐòç<Øšd | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5392 | ie4uinit.exe | C:\Users\admin\AppData\Local\Temp\RGI25DC.tmp | text | |
MD5:0D6E3B5966C8910612CBB86683829EFD | SHA256:6B5C97558FDF8CC87169CAD942F04A633BF2B9931D50BF22D91E632C0EA596AF | |||
| 5392 | ie4uinit.exe | C:\Users\admin\AppData\Local\Temp\RGI25EC.tmp | text | |
MD5:0D6E3B5966C8910612CBB86683829EFD | SHA256:6B5C97558FDF8CC87169CAD942F04A633BF2B9931D50BF22D91E632C0EA596AF | |||
| 6620 | Trojan.Win32.VeryFun.exe | C:\Windows\system.ini | binary | |
MD5:F7206FDC09391A8529D0E7A090A84005 | SHA256:85CC763614C10F642547A608D6A50F5AA34E161EC5EDB869869C5437CB9D35F2 | |||
| 5392 | ie4uinit.exe | C:\Users\admin\AppData\Local\Temp\RGI262D.tmp | text | |
MD5:87BA1D52A05A8D4343356EB0C6279DE2 | SHA256:564A351DB0AB9249751ECF3F5D03049A43BEB0F8F3B95A5B8AAE9A9F7D0C17FB | |||
| 1764 | unregmp2.exe | C:\Users\admin\AppData\Local\Temp\wmsetup.log | text | |
MD5:6CA406865ED3572BDB0222533F0E2FA3 | SHA256:B71B05E0003FB332791A7087BD5C622949C16FEDB4C5C4245D6A2FCB436E83B8 | |||
| 2796 | chrmstp.exe | C:\Windows\Temp\Crashpad\settings.dat | binary | |
MD5:2682B4505D8D78D2B13CEB79C558C225 | SHA256:E5BD0AB7AB6E7C7FD344926E42B8075B24F253F5DF5EF0D6C76AFEF53C785753 | |||
| 632 | setup.exe | C:\Windows\Temp\MsEdgeCrashpad\throttle_store.dat | text | |
MD5:9E4E94633B73F4A7680240A0FFD6CD2C | SHA256:41C91A9C93D76295746A149DCE7EBB3B9EE2CB551D84365FFF108E59A61CC304 | |||
| 4728 | chrmstp.exe | C:\Users\admin\AppData\Local\Temp\chrome_installer.log | text | |
MD5:4E32E010A99AFA3939C6A9F931C5D040 | SHA256:5D615ECCAE6085BD62F6DAA1193C7A9542121657106BCC19CCDFC3A74A2575FE | |||
| 5400 | setup.exe | C:\Users\admin\AppData\Local\Temp\msedge_installer.log | text | |
MD5:A54F7C415D8C75F6FB4BD74C18668562 | SHA256:9C3F1E9E54A58940067873976160F7372F3BEF7D0A86947687329D76B17B0366 | |||
| 5392 | ie4uinit.exe | C:\Users\admin\AppData\Local\Temp\RGI25CB.tmp | text | |
MD5:0D6E3B5966C8910612CBB86683829EFD | SHA256:6B5C97558FDF8CC87169CAD942F04A633BF2B9931D50BF22D91E632C0EA596AF | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6740 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl | unknown | — | — | whitelisted |
6740 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.216.77.42:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 2.23.181.156:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6740 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
6740 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
6740 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.2.crl | unknown | — | — | whitelisted |
6740 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
6740 | SIHClient.exe | GET | 200 | 2.19.11.105:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 23.216.77.42:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 2.23.181.156:80 | www.microsoft.com | AKAMAI-AS | DE | 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 |
6544 | svchost.exe | 40.126.32.76:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2104 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6740 | SIHClient.exe | 20.12.23.50:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |