| File name: | UWSTService.exe |
| Full analysis: | https://app.any.run/tasks/04dda4ce-1459-4474-9c80-cad5dc9fcca1 |
| Verdict: | Suspicious activity |
| Analysis date: | July 10, 2020, 13:17:50 |
| 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: | 8F9159FBCE0FA5F8BD2500982900A8B4 |
| SHA1: | 84EB678A717981A30131FB71A0C7A606E7FF0FC6 |
| SHA256: | 81C726FB2BF06798223D5B2A7BF6184FA610D1D907703EBDA2D76DC37D684F9F |
| SSDEEP: | 6144:U43cuegEC3c4WqtniLj40jgEbTAy2OlU4zngkbGcy2dUmoWKV:U43RegEC3c4Lnu40yyJZLfhyeo9 |
MALICIOUS
Changes the autorun value in the registry
- UWSTService.exe (PID: 3268)
SUSPICIOUS
No suspicious indicators.INFO
Manual execution by user
- explorer.exe (PID: 3876)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | UPX compressed Win32 Executable (43.5) |
|---|---|---|
| .exe | | | Win32 EXE Yoda's Crypter (42.7) |
| .exe | | | Win32 Executable (generic) (7.2) |
| .exe | | | Generic Win/DOS Executable (3.2) |
| .exe | | | DOS Executable Generic (3.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2017:12:27 08:48:17+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 14.12 |
| CodeSize: | 274432 |
| InitializedDataSize: | 4096 |
| UninitializedDataSize: | 159744 |
| EntryPoint: | 0x6a930 |
| OSVersion: | 5.1 |
| ImageVersion: | - |
| SubsystemVersion: | 5.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.1.0.18 |
| ProductVersionNumber: | 1.1.0.18 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Chinese (Simplified) |
| CharacterSet: | Unicode |
| CompanyName: | UWST |
| FileDescription: | UWSTService |
| FileVersion: | 1.1.0.18 |
| InternalName: | UWSTService.exe |
| LegalCopyright: | Copyright (C) 2017 |
| OriginalFileName: | UWSTService.exe |
| ProductName: | UWST |
| ProductVersion: | 1.1.0.18 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 27-Dec-2017 07:48:17 |
| Detected languages: |
|
| CompanyName: | UWST |
| FileDescription: | UWSTService |
| FileVersion: | 1.1.0.18 |
| InternalName: | UWSTService.exe |
| LegalCopyright: | Copyright (C) 2017 |
| OriginalFilename: | UWSTService.exe |
| ProductName: | UWST |
| ProductVersion: | 1.1.0.18 |
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: | 0x00000128 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 27-Dec-2017 07:48:17 |
| 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 |
|---|---|---|---|---|---|
UPX0 | 0x00001000 | 0x00027000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x00028000 | 0x00043000 | 0x00042C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.83711 |
.rsrc | 0x0006B000 | 0x00001000 | 0x00000C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.91672 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.06343 | 551 | UNKNOWN | English - United States | RT_MANIFEST |
106 | 7.70072 | 16622 | UNKNOWN | English - United States | PNG |
107 | 7.72361 | 22943 | UNKNOWN | English - United States | PNG |
129 | 6.21507 | 96 | UNKNOWN | Chinese - PRC | RT_DIALOG |
141 | 7.81245 | 55865 | UNKNOWN | Chinese - PRC | GIF |
142 | 7.71346 | 70737 | UNKNOWN | Chinese - PRC | GIF |
Imports
ADVAPI32.dll |
GDI32.dll |
HID.DLL |
KERNEL32.DLL |
MSIMG32.dll |
OLEAUT32.dll |
SETUPAPI.dll |
SHELL32.dll |
USER32.dll |
WindowsCodecs.dll |
Total processes
34
Monitored processes
2
Malicious processes
0
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3268 | "C:\Users\admin\AppData\Local\Temp\UWSTService.exe" | C:\Users\admin\AppData\Local\Temp\UWSTService.exe | explorer.exe | ||||||||||||
User: admin Company: UWST Integrity Level: MEDIUM Description: UWSTService Exit code: 0 Version: 1.1.0.18 Modules
| |||||||||||||||
| 3876 | "C:\Windows\explorer.exe" | C:\Windows\explorer.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
30
Read events
29
Write events
1
Delete events
0
Modification events
| (PID) Process: | (3268) UWSTService.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | UWST_Agent |
Value: "C:\Users\admin\AppData\Local\UWST\UWSTService.exe" service | |||
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
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report