| File name: | CamStudioPortable_2.7.4_English.paf (2).exe |
| Full analysis: | https://app.any.run/tasks/22af5566-ded1-45e9-8eb0-035011b68d12 |
| Verdict: | Malicious activity |
| Analysis date: | March 30, 2024, 01:44:19 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 21E5E16A4B259110BF1C2E32B5916192 |
| SHA1: | FDD7086711B8CA193BAB0C059BBA6C14A41CA34A |
| SHA256: | 8739BCB2C2288799AC47AFECFD1079CF2B8A5AE8BB57F7DBC07A5D16B5EFA451 |
| SSDEEP: | 98304:iaXYU/cfRkkUCgQxDTmi8XQWvWFHMCHb3Gqt1dJ3PZ7A399tT10SAUJ4id7YOkUT:iUF3c7DpoucqZ+BW2j |
MALICIOUS
Drops the executable file immediately after the start
- CamStudioPortable_2.7.4_English.paf (2).exe (PID: 3936)
SUSPICIOUS
The process creates files with name similar to system file names
- CamStudioPortable_2.7.4_English.paf (2).exe (PID: 3936)
Malware-specific behavior (creating "System.dll" in Temp)
- CamStudioPortable_2.7.4_English.paf (2).exe (PID: 3936)
Creates file in the systems drive root
- CamStudioPortable_2.7.4_English.paf (2).exe (PID: 3936)
INFO
Reads the computer name
- CamStudioPortable_2.7.4_English.paf (2).exe (PID: 3936)
Create files in a temporary directory
- CamStudioPortable_2.7.4_English.paf (2).exe (PID: 3936)
Checks supported languages
- CamStudioPortable_2.7.4_English.paf (2).exe (PID: 3936)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (67.4) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (14.2) |
| .exe | | | Win32 Executable (generic) (9.7) |
| .exe | | | Generic Win/DOS Executable (4.3) |
| .exe | | | DOS Executable Generic (4.3) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:08:01 02:52:49+00:00 |
| ImageFileCharacteristics: | No relocs, Executable, No line numbers, No symbols, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 26112 |
| InitializedDataSize: | 428544 |
| UninitializedDataSize: | 16384 |
| EntryPoint: | 0x35d8 |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.7.4.0 |
| ProductVersionNumber: | 2.7.4.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| Comments: | For additional details, visit PortableApps.com |
| CompanyName: | PortableApps.com |
| FileDescription: | CamStudio Portable |
| FileVersion: | 2.7.4.0 |
| InternalName: | CamStudio Portable |
| LegalCopyright: | 2007-2020 PortableApps.com, PortableApps.com Installer 3.5.19.0 |
| LegalTrademarks: | PortableApps.com is a registered trademark of Rare Ideas, LLC. |
| OriginalFileName: | CamStudioPortable_2.7.4_English.paf.exe |
| PortableAppscomAppID: | CamStudioPortable |
| PortableAppscomFormatVersion: | 3.5.19 |
| PortableAppscomInstallerVersion: | 3.5.19.0 |
| ProductName: | CamStudio Portable |
| ProductVersion: | 2.7.4.0 |
Total processes
36
Monitored processes
1
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3936 | "C:\Users\admin\AppData\Local\Temp\CamStudioPortable_2.7.4_English.paf (2).exe" | C:\Users\admin\AppData\Local\Temp\CamStudioPortable_2.7.4_English.paf (2).exe | — | explorer.exe | |||||||||||
User: admin Company: PortableApps.com Integrity Level: MEDIUM Description: CamStudio Portable Version: 2.7.4.0 Modules
| |||||||||||||||
Total events
3 657
Read events
3 651
Write events
6
Delete events
0
Modification events
| (PID) Process: | (3936) CamStudioPortable_2.7.4_English.paf (2).exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3936) CamStudioPortable_2.7.4_English.paf (2).exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | @C:\Windows\system32\NetworkExplorer.dll,-2 |
Value: Access the computers and devices that are on your network. | |||
| (PID) Process: | (3936) CamStudioPortable_2.7.4_English.paf (2).exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | Browse For Folder Width |
Value: 318 | |||
| (PID) Process: | (3936) CamStudioPortable_2.7.4_English.paf (2).exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | Browse For Folder Height |
Value: 288 | |||
Executable files
2
Suspicious files
0
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3936 | CamStudioPortable_2.7.4_English.paf (2).exe | C:\Users\admin\AppData\Local\Temp\nsj3083.tmp\System.dll | executable | |
MD5:— | SHA256:— | |||
| 3936 | CamStudioPortable_2.7.4_English.paf (2).exe | C:\Users\admin\AppData\Local\Temp\nsj3083.tmp\modern-header.bmp | image | |
MD5:— | SHA256:— | |||
| 3936 | CamStudioPortable_2.7.4_English.paf (2).exe | C:\Users\admin\AppData\Local\Temp\nsj3083.tmp\modern-wizard.bmp | image | |
MD5:— | SHA256:— | |||
| 3936 | CamStudioPortable_2.7.4_English.paf (2).exe | C:\Users\admin\AppData\Local\Temp\nsj3083.tmp\nsDialogs.dll | executable | |
MD5:— | SHA256:— | |||
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 | 192.168.100.255:138 | — | — | — | unknown |
— | — | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |