| File name: | LockDownBrowser.exe |
| Full analysis: | https://app.any.run/tasks/6de114c4-beaf-42c2-8ac4-570fc1b6fb85 |
| Verdict: | Suspicious activity |
| Analysis date: | September 14, 2020, 03:35:59 |
| 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 |
| MD5: | 943183E59C9B37D5F23982CC508BAC56 |
| SHA1: | 3D5E5E5886DCBB41A77A743BC1B1B41B12FBD9AA |
| SHA256: | E59F9222590CC8E88246E4D937ACFCBD0BA898D2E921F1C1DAB4DAED5F988CB0 |
| SSDEEP: | 98304:eO/nnJ0vj3yFwiAEdCydyGb6VQR+ZbG9YX+iEqgmkedELSN:H/nJGjHQDh4tG9YX3gmfSSN |
| .exe | | | Win32 Executable (generic) (52.9) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (23.5) |
| .exe | | | DOS Executable Generic (23.5) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:08:08 00:07:24+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 14.16 |
| CodeSize: | 6976512 |
| InitializedDataSize: | 6976512 |
| UninitializedDataSize: | 6976512 |
| EntryPoint: | 0xc70fd |
| OSVersion: | 6.1 |
| ImageVersion: | - |
| SubsystemVersion: | 6.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 2.0.6.8 |
| ProductVersionNumber: | 2.0.6.8 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| FileDescription: | LockDown Browser |
| FileVersion: | 2, 0, 6, 08 |
| InternalName: | LockDown |
| LegalCopyright: | Copyright (C) 2020 |
| OriginalFileName: | LockDownBrowser.exe |
| ProductName: | LockDown Browser |
| ProductVersion: | 2, 0, 6, 08 |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 07-Aug-2020 22:07:24 |
| Detected languages: |
|
| Debug artifacts: |
|
| FileDescription: | LockDown Browser |
| FileVersion: | 2, 0, 6, 08 |
| InternalName: | LockDown |
| LegalCopyright: | Copyright (C) 2020 |
| OriginalFilename: | LockDownBrowser.exe |
| ProductName: | LockDown Browser |
| ProductVersion: | 2, 0, 6, 08 |
| 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: | 0x00000140 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 7 |
| Time date stamp: | 07-Aug-2020 22:07:24 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00307000 | 0x003A0400 | 0x003A0400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.20907 |
.rdata | 0x00103000 | 0x0004E400 | 0x0004E400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.74208 |
.data | 0x00152000 | 0x00005740 | 0x00004400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.91393 |
.rsrc | 0x00158000 | 0x00199600 | 0x00199600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.66241 |
.reloc | 0x002F2000 | 0x00010800 | 0x00010800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.65361 |
.idata | 0x00303000 | 0x00003200 | 0x00003200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.30646 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.91781 | 1687 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 5.93787 | 2216 | UNKNOWN | English - United States | RT_ICON |
3 | 5.4669 | 4264 | UNKNOWN | English - United States | RT_ICON |
4 | 5.21441 | 9640 | UNKNOWN | English - United States | RT_ICON |
5 | 5.15577 | 16936 | UNKNOWN | English - United States | RT_ICON |
6 | 4.77706 | 270376 | UNKNOWN | English - United States | RT_ICON |
7 | 2.91778 | 134 | UNKNOWN | English - United States | RT_STRING |
8 | 2.14675 | 2216 | UNKNOWN | English - United States | RT_ICON |
9 | 4.97995 | 744 | UNKNOWN | English - United States | RT_ICON |
103 | 3.23116 | 332 | UNKNOWN | English - United States | RT_DIALOG |
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
IPHLPAPI.DLL |
KERNEL32.dll |
LockDownBrowser.dll |
MSIMG32.dll |
OLEACC.dll |
OLEAUT32.dll |
SETUPAPI.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1344 | "C:\Users\admin\AppData\Local\Temp\LockDownBrowser.exe" | C:\Users\admin\AppData\Local\Temp\LockDownBrowser.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: LockDown Browser Exit code: 3221226540 Version: 2, 0, 6, 08 Modules
| |||||||||||||||
| 2184 | C:\Windows\system32\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503} | C:\Windows\system32\DllHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3812 | "C:\Users\admin\AppData\Local\Temp\LockDownBrowser.exe" | C:\Users\admin\AppData\Local\Temp\LockDownBrowser.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Description: LockDown Browser Exit code: 3221225781 Version: 2, 0, 6, 08 Modules
| |||||||||||||||
| (PID) Process: | (2184) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication |
| Operation: | write | Name: | Name |
Value: DllHost.exe | |||
| (PID) Process: | (2184) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows Photo Viewer\Viewer |
| Operation: | write | Name: | MainWndPos |
Value: 6000000034000000A00400008002000000000000 | |||