| File name: | LOSTARKsystemchecker_setup_v6.exe |
| Full analysis: | https://app.any.run/tasks/7c0d79c1-3bf8-40b5-ae6b-81deb24c5977 |
| Verdict: | Malicious activity |
| Analysis date: | October 05, 2022, 02:30:50 |
| 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, Nullsoft Installer self-extracting archive |
| MD5: | D564F5BD2699F34609AA93721F83BC7A |
| SHA1: | 420A637AE0A702924CB55BE01942EF31E86E8F17 |
| SHA256: | 073E867AD20C07817EFC4C3FFF61280EB97D7D3638858B2575D0B0F5F947FE72 |
| SSDEEP: | 98304:HLZKKcYajXAzDahAAEvBPi2qZHDsGnusQCgjleRKToEsA6orNMA1Wid0AMX:4KXa7+AU62qZjsGKCeewM8uLYt4 |
MALICIOUS
Drops executable file immediately after starts
- LOSTARKsystemchecker_setup_v6.exe (PID: 1640)
Loads dropped or rewritten executable
- LOSTARKsystemchecker_setup_v6.exe (PID: 1640)
SUSPICIOUS
Checks supported languages
- LOSTARKsystemchecker_setup_v6.exe (PID: 1640)
Reads the computer name
- LOSTARKsystemchecker_setup_v6.exe (PID: 1640)
Creates a software uninstall entry
- LOSTARKsystemchecker_setup_v6.exe (PID: 1640)
Creates a directory in Program Files
- LOSTARKsystemchecker_setup_v6.exe (PID: 1640)
Drops a file with a compile date too recent
- LOSTARKsystemchecker_setup_v6.exe (PID: 1640)
Changes default file association
- LOSTARKsystemchecker_setup_v6.exe (PID: 1640)
Executable content was dropped or overwritten
- LOSTARKsystemchecker_setup_v6.exe (PID: 1640)
Creates files in the program directory
- LOSTARKsystemchecker_setup_v6.exe (PID: 1640)
INFO
No info indicators.
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) |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 2018-Jan-30 03:57:48 |
| Detected languages: |
|
DOS Header
| e_magic: | MZ |
|---|---|
| e_cblp: | 144 |
| e_cp: | 3 |
| e_crlc: | - |
| e_cparhdr: | 4 |
| e_minalloc: | - |
| e_maxalloc: | 65535 |
| e_ss: | - |
| e_sp: | 184 |
| e_csum: | - |
| e_ip: | - |
| e_cs: | - |
| e_ovno: | - |
| e_oemid: | - |
| e_oeminfo: | - |
| e_lfanew: | 216 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| NumberofSections: | 5 |
| TimeDateStamp: | 2018-Jan-30 03:57:48 |
| PointerToSymbolTable: | - |
| NumberOfSymbols: | - |
| SizeOfOptionalHeader: | 224 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 4096 | 26151 | 26624 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.45224 |
.rdata | 32768 | 5274 | 5632 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.00708 |
.data | 40960 | 176120 | 1536 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.03532 |
.ndata | 217088 | 155648 | 0 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | |
.rsrc | 372736 | 323168 | 323584 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.56873 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.06385 | 152104 | UNKNOWN | English - United States | RT_ICON |
2 | 5.05007 | 67624 | UNKNOWN | English - United States | RT_ICON |
3 | 5.11012 | 38056 | UNKNOWN | English - United States | RT_ICON |
4 | 7.96736 | 27478 | UNKNOWN | English - United States | RT_ICON |
5 | 5.11105 | 16936 | UNKNOWN | English - United States | RT_ICON |
6 | 5.14782 | 9640 | UNKNOWN | English - United States | RT_ICON |
7 | 5.23004 | 4264 | UNKNOWN | English - United States | RT_ICON |
8 | 5.18382 | 2440 | UNKNOWN | English - United States | RT_ICON |
9 | 5.13588 | 1128 | UNKNOWN | English - United States | RT_ICON |
103 | 2.47661 | 276 | UNKNOWN | English - United States | RT_DIALOG |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
ole32.dll |
Total processes
38
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1640 | "C:\Users\admin\AppData\Local\Temp\LOSTARKsystemchecker_setup_v6.exe" | C:\Users\admin\AppData\Local\Temp\LOSTARKsystemchecker_setup_v6.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 3248 | "C:\Users\admin\AppData\Local\Temp\LOSTARKsystemchecker_setup_v6.exe" | C:\Users\admin\AppData\Local\Temp\LOSTARKsystemchecker_setup_v6.exe | — | Explorer.EXE | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
Total events
730
Read events
719
Write events
11
Delete events
0
Modification events
| (PID) Process: | (1640) LOSTARKsystemchecker_setup_v6.exe | Key: | HKEY_CURRENT_USER\Software\Smilegate\LOSTARKsystemchecker |
| Operation: | write | Name: | exeName |
Value: LOSTARKsystemchecker.exe | |||
| (PID) Process: | (1640) LOSTARKsystemchecker_setup_v6.exe | Key: | HKEY_CURRENT_USER\Software\Smilegate\LOSTARKsystemchecker |
| Operation: | write | Name: | INSTDIR |
Value: C:\Program Files\Smilegate\LOSTARKsystemchecker | |||
| (PID) Process: | (1640) LOSTARKsystemchecker_setup_v6.exe | Key: | HKEY_CURRENT_USER\Software\Smilegate\LOSTARKsystemchecker |
| Operation: | write | Name: | main_version |
Value: 6 | |||
| (PID) Process: | (1640) LOSTARKsystemchecker_setup_v6.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\LOSTARKsystemchecker |
| Operation: | write | Name: | DisplayName |
Value: LOSTARKsystemchecker | |||
| (PID) Process: | (1640) LOSTARKsystemchecker_setup_v6.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\LOSTARKsystemchecker |
| Operation: | write | Name: | UninstallString |
Value: C:\Program Files\Smilegate\LOSTARKsystemchecker\Uninstall.exe | |||
| (PID) Process: | (1640) LOSTARKsystemchecker_setup_v6.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\LOSTARKsystemchecker |
| Operation: | write | Name: | DisplayIcon |
Value: C:\Program Files\Smilegate\LOSTARKsystemchecker\LOSTARKsystemchecker.exe | |||
| (PID) Process: | (1640) LOSTARKsystemchecker_setup_v6.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\LOSTARKsystemchecker |
| Operation: | write | Name: | Publisher |
Value: Smilegate Stove Inc. | |||
| (PID) Process: | (1640) LOSTARKsystemchecker_setup_v6.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\sgup-sc |
| Operation: | write | Name: | (default) |
Value: URL:sgup-sc protocol | |||
| (PID) Process: | (1640) LOSTARKsystemchecker_setup_v6.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\sgup-sc |
| Operation: | write | Name: | URL Protocol |
Value: | |||
| (PID) Process: | (1640) LOSTARKsystemchecker_setup_v6.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Classes\sgup-sc\DefaultIcon |
| Operation: | write | Name: | (default) |
Value: C:\Program Files\Smilegate\LOSTARKsystemchecker\LOSTARKsystemchecker.exe,0 | |||
Executable files
54
Suspicious files
0
Text files
1
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1640 | LOSTARKsystemchecker_setup_v6.exe | C:\Users\admin\AppData\Local\Temp\nsuA365.tmp\modern-wizard.bmp | image | |
MD5:CBE40FD2B1EC96DAEDC65DA172D90022 | SHA256:3AD2DC318056D0A2024AF1804EA741146CFC18CC404649A44610CBF8B2056CF2 | |||
| 1640 | LOSTARKsystemchecker_setup_v6.exe | C:\Program Files\Smilegate\LOSTARKsystemchecker\LOSTARKsystemchecker_auto.exe | executable | |
MD5:— | SHA256:— | |||
| 1640 | LOSTARKsystemchecker_setup_v6.exe | C:\Program Files\Smilegate\LOSTARKsystemchecker\LOSTARKsystemchecker.exe | executable | |
MD5:— | SHA256:— | |||
| 1640 | LOSTARKsystemchecker_setup_v6.exe | C:\Program Files\Smilegate\LOSTARKsystemchecker\api-ms-win-core-errorhandling-l1-1-0.dll | executable | |
MD5:906CB0C8ABA8342D552B0F37DDFD475F | SHA256:582E87ADE6DAC258844154B068C291FF8D8F6D7AB6EE029FCD3CF1391874C74B | |||
| 1640 | LOSTARKsystemchecker_setup_v6.exe | C:\Program Files\Smilegate\LOSTARKsystemchecker\api-ms-win-core-memory-l1-1-0.dll | executable | |
MD5:FC13F11A2458879B23C87B29C2BAD934 | SHA256:624841916513409C3CFCF45589EB96548C77B829E5D56A5783249D3AB7DC8998 | |||
| 1640 | LOSTARKsystemchecker_setup_v6.exe | C:\Program Files\Smilegate\LOSTARKsystemchecker\api-ms-win-core-file-l1-2-0.dll | executable | |
MD5:F6D1216E974FB76585FD350EBDC30648 | SHA256:348B70E57AE0329AC40AC3D866B8E896B0B8FEF7E8809A09566F33AF55D33271 | |||
| 1640 | LOSTARKsystemchecker_setup_v6.exe | C:\Program Files\Smilegate\LOSTARKsystemchecker\api-ms-win-core-file-l2-1-0.dll | executable | |
MD5:BFB08FB09E8D68673F2F0213C59E2B97 | SHA256:6D5881719E9599BF10A4193C8E2DED2A38C10DE0BA8904F48C67F2DA6E84ED3E | |||
| 1640 | LOSTARKsystemchecker_setup_v6.exe | C:\Program Files\Smilegate\LOSTARKsystemchecker\api-ms-win-core-heap-l1-1-0.dll | executable | |
MD5:1CD8672D8C08B39560A9D5518836493E | SHA256:4A5F33A0837A9D9F22D49EE6D062BAE671A4C5C5522DB6FFE03C1AA2C0BD008E | |||
| 1640 | LOSTARKsystemchecker_setup_v6.exe | C:\Program Files\Smilegate\LOSTARKsystemchecker\api-ms-win-core-libraryloader-l1-1-0.dll | executable | |
MD5:44CA070DC5C09FF8588CF6CDCB64E7A2 | SHA256:EDEB5B3003DB4EE3767FA012E812323FADEF67663C1B45FED3FCA96CAD5AECC8 | |||
| 1640 | LOSTARKsystemchecker_setup_v6.exe | C:\Program Files\Smilegate\LOSTARKsystemchecker\LibAUDfs.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
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report