| File name: | Netfreex 1.04.exe |
| Full analysis: | https://app.any.run/tasks/6278b04a-3e0a-453a-85f7-f066cd5a46ec |
| Verdict: | Malicious activity |
| Analysis date: | April 06, 2020, 08:45:21 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 737FA6EDF44F7A7EEF439840A3D893B2 |
| SHA1: | DCAC90801E9DC235999A7FDFF7056C3557203DA6 |
| SHA256: | 5DFF3878F71443C92DBC51839885803D44DC36CB27BAA6EED43472F981F4BFAC |
| SSDEEP: | 98304:tAI+pKXLg05eJ8c8AwWxU9TXpaaJAvZEIwTiH3h4k2PTRCVCUUmJSrSgpb3Ac:utpqLggmFwGU/7EqIjHl2CVVySc |
MALICIOUS
Application was dropped or rewritten from another process
- netfreex.exe (PID: 404)
- setup_x86.exe (PID: 2536)
- sysdll.exe (PID: 1084)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 2664)
Uses Task Scheduler to run other applications
- setup_x86.exe (PID: 2536)
SUSPICIOUS
Executable content was dropped or overwritten
- Netfreex 1.04.exe (PID: 1116)
- setup_x86.exe (PID: 2536)
Creates files in the program directory
- Netfreex 1.04.exe (PID: 1116)
- setup_x86.exe (PID: 2536)
Starts SC.EXE for service management
- setup_x86.exe (PID: 2536)
Creates a software uninstall entry
- setup_x86.exe (PID: 2536)
- Netfreex 1.04.exe (PID: 1116)
Executed as Windows Service
- sysdll.exe (PID: 1084)
Reads Internet Cache Settings
- netfreex.exe (PID: 404)
Reads internet explorer settings
- netfreex.exe (PID: 404)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | InstallShield setup (53.2) |
|---|---|---|
| .exe | | | Win32 Executable Delphi generic (17.5) |
| .scr | | | Windows screen saver (16.1) |
| .exe | | | Win32 Executable (generic) (5.5) |
| .exe | | | Win16/32 Executable Delphi generic (2.5) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 1992:06:20 00:22:17+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 148992 |
| InitializedDataSize: | 188928 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x25468 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 0.1.30551.0 |
| ProductVersionNumber: | 0.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| Comments: | - |
| CompanyName: | netfreex |
| FileDescription: | netfreex 0.1.30551 Installation |
| FileVersion: | 0.1.30551 |
| LegalCopyright: | netfreex |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 19-Jun-1992 22:22:17 |
| Detected languages: |
|
| Comments: | - |
| CompanyName: | netfreex |
| FileDescription: | netfreex 0.1.30551 Installation |
| FileVersion: | 0.1.30551 |
| LegalCopyright: | netfreex |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0050 |
| Pages in file: | 0x0002 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x000F |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x001A |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 8 |
| Time date stamp: | 19-Jun-1992 22:22:17 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
CODE | 0x00001000 | 0x000244CC | 0x00024600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.59443 |
DATA | 0x00026000 | 0x00002894 | 0x00002A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.79376 |
BSS | 0x00029000 | 0x000010F5 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x0002B000 | 0x00001798 | 0x00001800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.88555 |
.tls | 0x0002D000 | 0x00000008 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x0002E000 | 0x00000018 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0.204488 |
.reloc | 0x0002F000 | 0x00001884 | 0x00001A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 6.58665 |
.rsrc | 0x00031000 | 0x00028374 | 0x00028400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 5.48065 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.93923 | 886 | UNKNOWN | Russian - Russia | RT_MANIFEST |
50 | 5.06023 | 67624 | UNKNOWN | UNKNOWN | RT_ICON |
51 | 5.59299 | 38056 | UNKNOWN | UNKNOWN | RT_ICON |
52 | 5.57741 | 21640 | UNKNOWN | UNKNOWN | RT_ICON |
53 | 5.36605 | 16936 | UNKNOWN | UNKNOWN | RT_ICON |
54 | 5.74836 | 9640 | UNKNOWN | UNKNOWN | RT_ICON |
55 | 5.67627 | 4264 | UNKNOWN | UNKNOWN | RT_ICON |
56 | 6.01299 | 2440 | UNKNOWN | UNKNOWN | RT_ICON |
57 | 5.86474 | 1128 | UNKNOWN | UNKNOWN | RT_ICON |
DVCLAL | 4 | 16 | UNKNOWN | UNKNOWN | RT_RCDATA |
Imports
advapi32.dll |
cabinet.dll |
comctl32.dll |
gdi32.dll |
kernel32.dll |
ole32.dll |
oleaut32.dll |
shell32.dll |
user32.dll |
winmm.dll |
Total processes
54
Monitored processes
10
Malicious processes
2
Suspicious processes
2
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 404 | "C:\Program Files\netfreex\netfreex\netfreex.exe" | C:\Program Files\netfreex\netfreex\netfreex.exe | Netfreex 1.04.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: netfreex Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1084 | C:\Users\SYSTEM\AppData\Roaming\Intel\Graphics_driver\Graphics_driver\sysdll.exe | C:\Users\SYSTEM\AppData\Roaming\Intel\Graphics_driver\Graphics_driver\sysdll.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 1116 | "C:\Users\admin\AppData\Local\Temp\Netfreex 1.04.exe" | C:\Users\admin\AppData\Local\Temp\Netfreex 1.04.exe | explorer.exe | ||||||||||||
User: admin Company: netfreex Integrity Level: HIGH Description: netfreex 0.1.30551 Installation Exit code: 0 Version: 0.1.30551 Modules
| |||||||||||||||
| 2536 | "C:\Program Files\netfreex\netfreex\setup_x86.exe" | C:\Program Files\netfreex\netfreex\setup_x86.exe | Netfreex 1.04.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft Visual C++ 2013 Redistributable (x86) - 19.1.30551 Exit code: 0 Version: 21.1.30551 Modules
| |||||||||||||||
| 2664 | "C:\Windows\System32\schtasks.exe" /create /xml "C:\Users\SYSTEM\AppData\Roaming\Intel\Graphics_driver\Graphics_driver\vxml.xml" /tn "Desktop Windows Manager Adapter For Microsoft Windows" /ru "system" | C:\Windows\System32\schtasks.exe | — | setup_x86.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2712 | "C:\Windows\System32\sc.exe" create Wwanip binPath= "C:\Users\SYSTEM\AppData\Roaming\Intel\Graphics_driver\Graphics_driver\sysdll.exe" start= auto | C:\Windows\System32\sc.exe | — | setup_x86.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: A tool to aid in developing services for WindowsNT Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2896 | "C:\Windows\System32\sc.exe" stop Wwanip | C:\Windows\System32\sc.exe | — | setup_x86.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: A tool to aid in developing services for WindowsNT Exit code: 1060 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3720 | "C:\Windows\System32\sc.exe" start Wwanip | C:\Windows\System32\sc.exe | — | setup_x86.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: A tool to aid in developing services for WindowsNT Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3928 | "C:\Windows\System32\sc.exe" delete Wwanip | C:\Windows\System32\sc.exe | — | setup_x86.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: A tool to aid in developing services for WindowsNT Exit code: 1060 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3948 | "C:\Users\admin\AppData\Local\Temp\Netfreex 1.04.exe" | C:\Users\admin\AppData\Local\Temp\Netfreex 1.04.exe | — | explorer.exe | |||||||||||
User: admin Company: netfreex Integrity Level: MEDIUM Description: netfreex 0.1.30551 Installation Exit code: 3221226540 Version: 0.1.30551 | |||||||||||||||
Total events
234
Read events
171
Write events
63
Delete events
0
Modification events
| (PID) Process: | (1116) Netfreex 1.04.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\netfreex 0.1.30551 |
| Operation: | write | Name: | DisplayName |
Value: netfreex 0.1.30551 | |||
| (PID) Process: | (1116) Netfreex 1.04.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\netfreex 0.1.30551 |
| Operation: | write | Name: | DisplayVersion |
Value: 0.1.30551 | |||
| (PID) Process: | (1116) Netfreex 1.04.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\netfreex 0.1.30551 |
| Operation: | write | Name: | VersionMajor |
Value: 0 | |||
| (PID) Process: | (1116) Netfreex 1.04.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\netfreex 0.1.30551 |
| Operation: | write | Name: | VersionMinor |
Value: 1 | |||
| (PID) Process: | (1116) Netfreex 1.04.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\netfreex 0.1.30551 |
| Operation: | write | Name: | Publisher |
Value: netfreex | |||
| (PID) Process: | (1116) Netfreex 1.04.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\netfreex 0.1.30551 |
| Operation: | write | Name: | DisplayIcon |
Value: C:\Program Files\netfreex\netfreex\Uninstall.exe | |||
| (PID) Process: | (1116) Netfreex 1.04.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\netfreex 0.1.30551 |
| Operation: | write | Name: | UninstallString |
Value: C:\Program Files\netfreex\netfreex\Uninstall.exe | |||
| (PID) Process: | (1116) Netfreex 1.04.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\netfreex 0.1.30551 |
| Operation: | write | Name: | URLInfoAbout |
Value: netfreex | |||
| (PID) Process: | (1116) Netfreex 1.04.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\netfreex 0.1.30551 |
| Operation: | write | Name: | HelpLink |
Value: netfreex | |||
| (PID) Process: | (1116) Netfreex 1.04.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\netfreex 0.1.30551 |
| Operation: | write | Name: | InstallLocation |
Value: C:\Program Files\netfreex\netfreex\ | |||
Executable files
8
Suspicious files
2
Text files
11
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1116 | Netfreex 1.04.exe | C:\Users\admin\AppData\Local\Temp\$inst\temp_0.tmp | — | |
MD5:— | SHA256:— | |||
| 2536 | setup_x86.exe | C:\Users\admin\AppData\Local\Temp\$inst\temp_0.tmp | — | |
MD5:— | SHA256:— | |||
| 1116 | Netfreex 1.04.exe | C:\Program Files\netfreex\netfreex\setup_x86.exe | executable | |
MD5:— | SHA256:— | |||
| 1116 | Netfreex 1.04.exe | C:\Program Files\netfreex\netfreex\Uninstall.ini | text | |
MD5:— | SHA256:— | |||
| 1116 | Netfreex 1.04.exe | C:\ProgramData\Microsoft\Windows\intelx86_driver\iv.exe | executable | |
MD5:— | SHA256:— | |||
| 1116 | Netfreex 1.04.exe | C:\Program Files\netfreex\netfreex\Uninstall.exe | executable | |
MD5:499CCC8D6D7C08E135A91928CCC2FD7A | SHA256:1FA5D83A5766556CF2FF16AD279E73CB40584746BD388E0A4E818A2CC06613D3 | |||
| 2536 | setup_x86.exe | C:\Users\admin\AppData\Local\Temp\$inst\2.tmp | compressed | |
MD5:8708699D2C73BED30A0A08D80F96D6D7 | SHA256:A32E0A83001D2C5D41649063217923DAC167809CAB50EC5784078E41C9EC0F0F | |||
| 2536 | setup_x86.exe | C:\Program Files\Microsoft Corporation\Microsoft Visual C++ 2013 Redistributable (x86) - 19.1.30551\Uninstall.ini | text | |
MD5:— | SHA256:— | |||
| 2536 | setup_x86.exe | C:\Users\SYSTEM\AppData\Roaming\Intel\Graphics_driver\Graphics_driver\sysdll.exe | executable | |
MD5:— | SHA256:— | |||
| 404 | netfreex.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\errorPageStrings[1] | text | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
5
DNS requests
2
Threats
5
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1084 | sysdll.exe | GET | — | 104.18.34.107:80 | http://www.xsvpn.cf/ssr-download/readme.md | US | — | — | suspicious |
404 | netfreex.exe | GET | 301 | 198.51.233.2:80 | http://xsvpn.neocities.org/ | US | html | 166 b | suspicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 198.51.233.2:80 | xsvpn.neocities.org | Neocities | US | suspicious |
404 | netfreex.exe | 198.51.233.2:443 | xsvpn.neocities.org | Neocities | US | suspicious |
— | — | 104.18.34.107:80 | www.xsvpn.cf | Cloudflare Inc | US | shared |
DNS requests
Domain | IP | Reputation |
|---|---|---|
xsvpn.neocities.org |
| suspicious |
www.xsvpn.cf |
| suspicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
404 | netfreex.exe | Potentially Bad Traffic | ET INFO TLS Handshake Failure |
1052 | svchost.exe | Potentially Bad Traffic | ET INFO DNS Query for Suspicious .cf Domain |
1084 | sysdll.exe | Potential Corporate Privacy Violation | ET POLICY PE EXE or DLL Windows file download HTTP |
1084 | sysdll.exe | Potentially Bad Traffic | ET INFO Executable Retrieved With Minimal HTTP Headers - Potential Second Stage Download |
1 ETPRO signatures available at the full report