| File name: | FastCopy5.8.0_installer.exe |
| Full analysis: | https://app.any.run/tasks/2a581ad8-d2ea-484d-90d6-458e07aeb243 |
| Verdict: | Malicious activity |
| Analysis date: | October 17, 2024, 09:32:41 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 19D18DB1F75F1EB81DA1275B88E4D233 |
| SHA1: | 5B9417C755AC08DB99914CFA89301C5351982751 |
| SHA256: | 5374571A36FC6012FF56FCC4871CD960D32C9840237CFB1B4E0A5C03E9324AEC |
| SSDEEP: | 98304:IFvtn6lTf2P3lGrpTnZBwJ0H06f9OKh8QgYU3leHoSGqSy1Xc/m2LBtWVc6Vdm3U:LvC/QMzGF |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- FastCopy5.8.0_installer.exe (PID: 5264)
- FastCopy.exe (PID: 6452)
Reads security settings of Internet Explorer
- FastCopy5.8.0_installer.exe (PID: 5264)
Uses RUNDLL32.EXE to load library
- FastCopy.exe (PID: 6452)
Creates a software uninstall entry
- FastCopy5.8.0_installer.exe (PID: 5264)
Process drops legitimate windows executable
- FastCopy.exe (PID: 6452)
The process drops C-runtime libraries
- FastCopy.exe (PID: 6452)
INFO
Reads the computer name
- FastCopy5.8.0_installer.exe (PID: 5264)
- FastCopy.exe (PID: 6452)
Checks supported languages
- FastCopy5.8.0_installer.exe (PID: 5264)
- FastCopy.exe (PID: 6452)
Reads the machine GUID from the registry
- FastCopy5.8.0_installer.exe (PID: 5264)
- FastCopy.exe (PID: 6452)
Creates files or folders in the user directory
- FastCopy5.8.0_installer.exe (PID: 5264)
Process checks whether UAC notifications are on
- FastCopy.exe (PID: 6452)
The process uses the downloaded file
- FastCopy5.8.0_installer.exe (PID: 5264)
Process checks computer location settings
- FastCopy5.8.0_installer.exe (PID: 5264)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (76.4) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (12.4) |
| .exe | | | Generic Win/DOS Executable (5.5) |
| .exe | | | DOS Executable Generic (5.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:10:08 10:33:44+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.16 |
| CodeSize: | 374784 |
| InitializedDataSize: | 271360 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x3d24b |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 5.8.0.0 |
| ProductVersionNumber: | 5.8.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Japanese |
| CharacterSet: | Unicode |
| Comments: | https://fastcopy.jp |
| CompanyName: | FastCopy Lab, LLC. |
| FileDescription: | FastCopy Installer |
| FileVersion: | 5.8.0.0 |
| InternalName: | FastCopy Installer |
| LegalCopyright: | Copyright (C) 2004-2024 SHIROUZU Hiroaki and FastCopy Lab, LLC. All rights reserved. |
| OriginalFileName: | setup.exe |
| ProductName: | FastCopy |
| ProductVersion: | 5.8.0.0 |
Total processes
130
Monitored processes
4
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 860 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\FastCopy\FastExt1.dll",DllRegisterServerUser 0 | C:\Windows\SysWOW64\rundll32.exe | — | rundll32.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5264 | "C:\Users\admin\AppData\Local\Temp\FastCopy5.8.0_installer.exe" | C:\Users\admin\AppData\Local\Temp\FastCopy5.8.0_installer.exe | explorer.exe | ||||||||||||
User: admin Company: FastCopy Lab, LLC. Integrity Level: MEDIUM Description: FastCopy Installer Exit code: 0 Version: 5.8.0.0 Modules
| |||||||||||||||
| 6192 | "C:\Windows\System32\rundll32.exe" "C:\Users\admin\FastCopy\FastExt1.dll",DllRegisterServerUser 0 | C:\Windows\System32\rundll32.exe | — | FastCopy.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
| |||||||||||||||
| 6452 | "C:\Users\admin\FastCopy\FastCopy.exe" /INSTALL | C:\Users\admin\FastCopy\FastCopy.exe | FastCopy5.8.0_installer.exe | ||||||||||||
User: admin Company: FastCopy Lab, LLC. Integrity Level: MEDIUM Description: FastCopy Version: 5.8.0.0 Modules
| |||||||||||||||
Total events
9 754
Read events
9 501
Write events
242
Delete events
11
Modification events
| (PID) Process: | (5264) FastCopy5.8.0_installer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\FastCopy |
| Operation: | write | Name: | DisplayName |
Value: FastCopy | |||
| (PID) Process: | (5264) FastCopy5.8.0_installer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\FastCopy |
| Operation: | write | Name: | UninstallString |
Value: C:\Users\admin\FastCopy\setup.exe /r | |||
| (PID) Process: | (5264) FastCopy5.8.0_installer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\FastCopy |
| Operation: | write | Name: | DisplayIcon |
Value: C:\Users\admin\FastCopy\FastCopy.exe | |||
| (PID) Process: | (5264) FastCopy5.8.0_installer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\FastCopy |
| Operation: | write | Name: | DisplayVersion |
Value: 5.8.0 | |||
| (PID) Process: | (5264) FastCopy5.8.0_installer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\FastCopy |
| Operation: | write | Name: | Publisher |
Value: H.Shirouzu & FastCopy Lab, LLC. | |||
| (PID) Process: | (5264) FastCopy5.8.0_installer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\FastCopy |
| Operation: | write | Name: | EstimatedSize |
Value: 4100 | |||
| (PID) Process: | (5264) FastCopy5.8.0_installer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\FastCopy |
| Operation: | write | Name: | HelpLink |
Value: https://fastcopy.jp/help/fastcopy.htm | |||
| (PID) Process: | (5264) FastCopy5.8.0_installer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\FastCopy |
| Operation: | write | Name: | URLUpdateInfo |
Value: https://fastcopy.jp | |||
| (PID) Process: | (5264) FastCopy5.8.0_installer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\FastCopy |
| Operation: | write | Name: | URLInfoAbout |
Value: https://github.com/FastCopyLab/FastCopy/issues | |||
| (PID) Process: | (5264) FastCopy5.8.0_installer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\FastCopy |
| Operation: | write | Name: | Comments |
Value: pub-setup@fastcopy.jp | |||
Executable files
124
Suspicious files
103
Text files
282
Unknown types
2
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 5264 | FastCopy5.8.0_installer.exe | C:\Users\admin\FastCopy\FastExt1.dll | executable | |
MD5:42329F71F490015C39228F3CE7172751 | SHA256:8B71DA700647FDDC1E289C883C7E17AB719DD0498B2E180A948FD66A7CFDE088 | |||
| 5264 | FastCopy5.8.0_installer.exe | C:\Users\admin\FastCopy\fcp.exe | executable | |
MD5:9BDE6F182876CD0F93EA7D91F3427528 | SHA256:26EDFADD5410069E6553BDC497D35BC1465CECA68CCF621EC93EEF1912196675 | |||
| 5264 | FastCopy5.8.0_installer.exe | C:\Users\admin\FastCopy\FastEx11.dll | executable | |
MD5:265FA56E8EE9E2C1889DDCACF086FFBE | SHA256:789C034BA2B61B75F620053FB8E35868BEA15357EB078EF847A8E892C2A71928 | |||
| 5264 | FastCopy5.8.0_installer.exe | C:\Users\admin\FastCopy\msix\fastcopy2.msix | compressed | |
MD5:650723E87A7301BFFDB25524653D73AD | SHA256:9DAEA82452E4DA8377613882C1FD35B01F2A4040B92F7927FF5EACABB5855C9E | |||
| 6452 | FastCopy.exe | C:\Users\admin\Desktop\Adobe\Acrobat DC\Acrobat\Acrobat.dll | — | |
MD5:— | SHA256:— | |||
| 5264 | FastCopy5.8.0_installer.exe | C:\Users\admin\FastCopy\setup.exe | executable | |
MD5:24B89DF146AC50F54F578995CA3503AA | SHA256:EB73AE81DE032690F0415F95AA90103F6CF9385D37E4856C9433274F7ED840D0 | |||
| 5264 | FastCopy5.8.0_installer.exe | C:\Users\admin\FastCopy\FastCopy.exe | executable | |
MD5:2F63050D651488230593C5B9DD8C92CA | SHA256:BC9876A889D2D1F724149CADD2EA63D7848D15BB7D582BFDBA9DBDCE02A320E3 | |||
| 5264 | FastCopy5.8.0_installer.exe | C:\Users\admin\FastCopy\doc\FastCopy.chm | binary | |
MD5:97471DC0571BFD29E112D9C1B5E2B4A2 | SHA256:69357F6247D4E014DAE04DE2DFA0F95A8F87F7EA63D671916963F0C804C62464 | |||
| 5264 | FastCopy5.8.0_installer.exe | C:\Users\admin\FastCopy\doc\FastCopy_cn.chm | binary | |
MD5:12EC5392A56EFEC79381710D0A43FF95 | SHA256:8B29DFEBFF6102304DAD820C26962FA73C11573980A0FD2DC8C4AE6AB624E328 | |||
| 5264 | FastCopy5.8.0_installer.exe | C:\Users\admin\FastCopy\msix\fastcopy0.msix | compressed | |
MD5:FE7CF2623C8C8287D82D8796AB57DB9B | SHA256:91DA8B5E07E7E16AD9D29C5D24C3A49FF15CEEEEA73045875384FE5D8446C743 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
53
DNS requests
22
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5488 | MoUsoCoreWorker.exe | GET | 200 | 2.16.164.81:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6944 | svchost.exe | GET | 200 | 2.16.164.81:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
4360 | SearchApp.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
5488 | MoUsoCoreWorker.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6944 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
7092 | svchost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6328 | backgroundTaskHost.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D | unknown | — | — | whitelisted |
5984 | SIHClient.exe | GET | 200 | 2.19.217.218:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
5984 | SIHClient.exe | GET | 200 | 2.19.217.218:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | 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 | 192.168.100.255:137 | — | — | — | whitelisted |
4360 | SearchApp.exe | 2.23.209.130:443 | www.bing.com | Akamai International B.V. | GB | whitelisted |
5488 | MoUsoCoreWorker.exe | 2.16.164.81:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
6944 | svchost.exe | 2.16.164.81:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
4360 | SearchApp.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
5488 | MoUsoCoreWorker.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
6944 | svchost.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
4020 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
www.bing.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
login.live.com |
| whitelisted |
th.bing.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
Threats
Process | Message |
|---|---|
FastCopy.exe | 0226.21: [17e0]: minSize = 65536 (ntfs=65536 fat=131072)
|
FastCopy.exe | 0226.21: [17e0]: RegisterRegFilter idx=0 depth=1 src=\\?\C:\Program Files\Adobe
|
FastCopy.exe | 0226.21: [17e0]: srcSector=4096/512, dstSector=4096/512 memAlign=4096, wtrunc=1
|
FastCopy.exe | 0226.21: [17e0]: RegisterRegFilter idx=1 depth=1 src=\\?\C:\Program Files\CCleaner
|
FastCopy.exe | 0226.21: [17e0]: already reg2(00000297E056E850)
|
FastCopy.exe | 0226.21: [17e0]: srcSector=4096/512, dstSector=4096/512 memAlign=4096, wtrunc=1
|
FastCopy.exe | 0226.21: [17e0]: RegisterRegFilter idx=2 depth=1 src=\\?\C:\Program Files\FileZilla FTP Client
|
FastCopy.exe | 0226.21: [17e0]: already reg2(00000297E056E850)
|
FastCopy.exe | 0226.21: [17e0]: srcSector=4096/512, dstSector=4096/512 memAlign=4096, wtrunc=1
|
FastCopy.exe | 0226.21: [17e0]: cpuAffinity 2 to 1
|