| File name: | Loader.exe |
| Full analysis: | https://app.any.run/tasks/58456def-6a0d-4938-b4bf-b908358888dc |
| Verdict: | Malicious activity |
| Analysis date: | August 07, 2023, 12:51:07 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 1DD09054221071A0A61A691EE7356DE5 |
| SHA1: | E5A070D4D0E15BE0CBB46C082F3D7A534B58DC8C |
| SHA256: | E6451CE3FB4C29B58DAE8CE876D34AC854E9A06DA440736B1D5899FA32F67AB1 |
| SSDEEP: | 384:BOZIBjz0yd3luifzAM2JbCt0CkTrCm6ve:BOiBjtdk8AMwbJDrMe |
MALICIOUS
No malicious indicators.SUSPICIOUS
Connects to unusual port
- Loader.exe (PID: 2972)
INFO
Checks supported languages
- Loader.exe (PID: 2972)
- wmpnscfg.exe (PID: 2064)
Reads the machine GUID from the registry
- Loader.exe (PID: 2972)
- wmpnscfg.exe (PID: 2064)
Reads the computer name
- Loader.exe (PID: 2972)
- wmpnscfg.exe (PID: 2064)
The process checks LSA protection
- Loader.exe (PID: 2972)
- wmpnscfg.exe (PID: 2064)
Manual execution by a user
- wmpnscfg.exe (PID: 2064)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (63.1) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (23.8) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.6) |
| .exe | | | Win32 Executable (generic) (3.8) |
| .exe | | | Generic Win/DOS Executable (1.7) |
EXIF
EXE
| AssemblyVersion: | 1.0.0.0 |
|---|---|
| ProductVersion: | 1.0.0.0 |
| ProductName: | Client |
| OriginalFileName: | stub.exe |
| LegalTrademarks: | - |
| LegalCopyright: | Copyright © 2021 |
| InternalName: | stub.exe |
| FileVersion: | 1.0.0.0 |
| FileDescription: | Client |
| CompanyName: | - |
| Comments: | - |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 1.0.0.0 |
| FileVersionNumber: | 1.0.0.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x67ae |
| UninitializedDataSize: | - |
| InitializedDataSize: | 1536 |
| CodeSize: | 18432 |
| LinkerVersion: | 48 |
| PEType: | PE32 |
| ImageFileCharacteristics: | Executable, Large address aware, 32-bit |
| TimeStamp: | 2053:07:15 05:38:31+00:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 15-Jul-2053 05:38:31 |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | Client |
| FileVersion: | 1.0.0.0 |
| InternalName: | stub.exe |
| LegalCopyright: | Copyright © 2021 |
| LegalTrademarks: | - |
| OriginalFilename: | stub.exe |
| ProductName: | Client |
| ProductVersion: | 1.0.0.0 |
| Assembly Version: | 1.0.0.0 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000080 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 15-Jul-2053 05:38:31 |
| 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 |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x000047B4 | 0x00004800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.56632 |
.rsrc | 0x00008000 | 0x00000360 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.69972 |
.reloc | 0x0000A000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.22356 | 772 | UNKNOWN | UNKNOWN | RT_VERSION |
Imports
mscoree.dll |
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2064 | "C:\Program Files\Windows Media Player\wmpnscfg.exe" | C:\Program Files\Windows Media Player\wmpnscfg.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Media Player Network Sharing Service Configuration Application Exit code: 0 Version: 12.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2972 | "C:\Users\admin\AppData\Local\Temp\Loader.exe" | C:\Users\admin\AppData\Local\Temp\Loader.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Client Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
Total events
369
Read events
366
Write events
0
Delete events
3
Modification events
| (PID) Process: | (2064) wmpnscfg.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{446A33E0-4B27-4C6E-BA2A-404B7CC1F6FD}\{5D949BB0-E3CD-4DB2-9610-901630F658AB} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (2064) wmpnscfg.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{446A33E0-4B27-4C6E-BA2A-404B7CC1F6FD} |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (2064) wmpnscfg.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Health\{8C34DF81-B2C2-4F8B-80FB-61CA59D90B3F} |
| Operation: | delete key | Name: | (default) |
Value: | |||
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
5
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 |
|---|---|---|---|---|---|---|
2640 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
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 |
2972 | Loader.exe | 147.185.221.16:18244 | — | PLAYIT-GG | US | malicious |