| File name: | OpenedFilesView.exe |
| Full analysis: | https://app.any.run/tasks/02bbaf7e-9277-4099-bc63-7e1f6cadc598 |
| Verdict: | Malicious activity |
| Analysis date: | June 17, 2024, 18:12:05 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed |
| MD5: | D18720B91E41307D933A68E5EE5F65E3 |
| SHA1: | 3AC253C239BD5A0F584B8C1E053360DC479F73C4 |
| SHA256: | B3582F956D13C2C1A8A48D32B953FCD83082AFE8C14B94E5071730B8F550D446 |
| SSDEEP: | 768:/N/ikaz0d02t9pI/f9Fgf5pA2Cck48gjX+fnChDyUaP7vuQxC4VLx:/N1OMpI/Hgf5pNCckhtKh5avzk45x |
MALICIOUS
Drops the executable file immediately after the start
- OpenedFilesView.exe (PID: 4080)
Creates a writable file in the system directory
- OpenedFilesView.exe (PID: 4080)
SUSPICIOUS
Executable content was dropped or overwritten
- OpenedFilesView.exe (PID: 4080)
Drops a system driver (possible attempt to evade defenses)
- OpenedFilesView.exe (PID: 4080)
Creates files in the driver directory
- OpenedFilesView.exe (PID: 4080)
Creates or modifies Windows services
- OpenedFilesView.exe (PID: 4080)
INFO
Checks supported languages
- OpenedFilesView.exe (PID: 4080)
Reads the computer name
- OpenedFilesView.exe (PID: 4080)
NirSoft software is detected
- OpenedFilesView.exe (PID: 4080)
- OpenedFilesView.exe (PID: 3976)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | UPX compressed Win32 Executable (39.3) |
|---|---|---|
| .exe | | | Win32 EXE Yoda's Crypter (38.6) |
| .dll | | | Win32 Dynamic Link Library (generic) (9.5) |
| .exe | | | Win32 Executable (generic) (6.5) |
| .exe | | | Generic Win/DOS Executable (2.9) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2011:07:10 16:33:36+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 40960 |
| InitializedDataSize: | 8192 |
| UninitializedDataSize: | 65536 |
| EntryPoint: | 0x1a190 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.5.2.0 |
| ProductVersionNumber: | 1.5.2.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | NirSoft |
| FileDescription: | OpenedFilesView |
| FileVersion: | 1.52 |
| InternalName: | OpenedFilesView |
| LegalCopyright: | Copyright © 2006 - 2011 Nir Sofer |
| OriginalFileName: | OpenedFilesView.exe |
| ProductName: | OpenedFilesView |
| ProductVersion: | 1.52 |
Total processes
36
Monitored processes
2
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3976 | "C:\Users\admin\AppData\Local\Temp\OpenedFilesView.exe" | C:\Users\admin\AppData\Local\Temp\OpenedFilesView.exe | — | explorer.exe | |||||||||||
User: admin Company: NirSoft Integrity Level: MEDIUM Description: OpenedFilesView Exit code: 3221226540 Version: 1.52 Modules
| |||||||||||||||
| 4080 | "C:\Users\admin\AppData\Local\Temp\OpenedFilesView.exe" | C:\Users\admin\AppData\Local\Temp\OpenedFilesView.exe | explorer.exe | ||||||||||||
User: admin Company: NirSoft Integrity Level: HIGH Description: OpenedFilesView Version: 1.52 Modules
| |||||||||||||||
Total events
74
Read events
68
Write events
4
Delete events
2
Modification events
| (PID) Process: | (4080) OpenedFilesView.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\NirSoftOpenedFilesDriver |
| Operation: | write | Name: | Type |
Value: 1 | |||
| (PID) Process: | (4080) OpenedFilesView.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\NirSoftOpenedFilesDriver |
| Operation: | write | Name: | ErrorControl |
Value: 1 | |||
| (PID) Process: | (4080) OpenedFilesView.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\NirSoftOpenedFilesDriver |
| Operation: | write | Name: | Start |
Value: 3 | |||
| (PID) Process: | (4080) OpenedFilesView.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\NirSoftOpenedFilesDriver |
| Operation: | write | Name: | ImagePath |
Value: \??\C:\Windows\system32\drivers\NirSoftOpenedFilesDriver.sys | |||
| (PID) Process: | (4080) OpenedFilesView.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\NirSoftOpenedFilesDriver\Enum |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (4080) OpenedFilesView.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\NirSoftOpenedFilesDriver |
| Operation: | delete key | Name: | (default) |
Value: | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4080 | OpenedFilesView.exe | C:\Windows\system32\drivers\NirSoftOpenedFilesDriver.sys | executable | |
MD5:221A49F695593466C88405FF74413301 | SHA256:D26F82516F40E0FEC7932EBA57578BE0C0AEA5C09A9EDF0474D6DE46A65641EB | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1088 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |