| File name: | osk.exe |
| Full analysis: | https://app.any.run/tasks/c696163d-7fb3-4700-a6df-94a10e406d91 |
| Verdict: | No threats detected |
| Analysis date: | September 04, 2018, 14:53:13 |
| 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: | 3D110EE67D6CBAC270CB0539BDBA94EC |
| SHA1: | F4A4D2F9DC5B5B96FD1D84D7BD03F5D109834A77 |
| SHA256: | 7D07C0F410EE6EA461EDA98650DDF850EF8CE49340E80CE7BCED050DB763D94D |
| SSDEEP: | 12288:5WFlCHLNnKDACGUGI9a2+pv0nGV6N0fLlB+BsybbC0:5elCHP5UGIQ6e5lB+BsG |
MALICIOUS
No malicious indicators.SUSPICIOUS
Starts CMD.EXE for commands execution
- osk.exe (PID: 3552)
Executable content was dropped or overwritten
- cmd.exe (PID: 2560)
Creates files in the user directory
- cmd.exe (PID: 2560)
Application launched itself
- osk.exe (PID: 3552)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (28.6) |
|---|---|---|
| .exe | | | UPX compressed Win32 Executable (28) |
| .exe | | | Win32 EXE Yoda's Crypter (27.5) |
| .dll | | | Win32 Dynamic Link Library (generic) (6.8) |
| .exe | | | Win32 Executable (generic) (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:07:24 04:04:11+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 454656 |
| InitializedDataSize: | 28672 |
| UninitializedDataSize: | 360448 |
| EntryPoint: | 0xc75f0 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 7.4.81.3 |
| ProductVersionNumber: | 7.4.81.3 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | PassMark Software |
| InternalName: | Cares |
| FileDescription: | Substring 256bit Task |
| PrivateBuild: | 7.4.81.3 |
| LegalCopyright: | (C) 2007-2015 |
| FileVersion: | 7.4.81.3 |
| OriginalFileName: | Cares.exe |
| ProductName: | Cares |
| LegalTrademarks: | (C) 2007-2015 |
| Comments: | Substring 256bit Task |
| ProductVersion: | 7.4.81.3 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 24-Jul-2018 02:04:11 |
| Detected languages: |
|
| CompanyName: | PassMark Software |
| InternalName: | Cares |
| FileDescription: | Substring 256bit Task |
| PrivateBuild: | 7.4.81.3 |
| LegalCopyright: | (C) 2007-2015 |
| FileVersion: | 7.4.81.3 |
| OriginalFilename: | Cares.exe |
| ProductName: | Cares |
| LegalTrademarks: | (C) 2007-2015 |
| Comments: | Substring 256bit Task |
| ProductVersion: | 7.4.81.3 |
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: | 0x000000E8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 24-Jul-2018 02:04:11 |
| 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 | 0x00058000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
UPX1 | 0x00059000 | 0x0006F000 | 0x0006E800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.87486 |
.rsrc | 0x000C8000 | 0x00007000 | 0x00006200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.7598 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.98208 | 570 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 7.73426 | 11432 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 7.74508 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 7.69351 | 2216 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 7.68816 | 2440 | Latin 1 / Western European | English - United States | RT_ICON |
6 | 7.58974 | 1128 | Latin 1 / Western European | English - United States | RT_ICON |
101 | 2.94766 | 90 | Latin 1 / Western European | English - United States | RT_GROUP_ICON |
207 | 7.75023 | 102739 | Latin 1 / Western European | English - United States | XML |
317 | 7.3211 | 484 | Latin 1 / Western European | English - United States | RT_DIALOG |
1058 | 7.42745 | 564 | Latin 1 / Western European | English - United States | RT_STRING |
Imports
ADVAPI32.dll |
AVIFIL32.dll |
GDI32.dll |
KERNEL32.DLL |
MSVFW32.dll |
ODBC32.dll |
OLEAUT32.dll |
RPCRT4.dll |
SETUPAPI.dll |
SHELL32.dll |
Total processes
38
Monitored processes
3
Malicious processes
0
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2560 | "C:\Windows\system32\cmd.exe" /c copy /y "C:\Users\admin\AppData\Local\Temp\osk.exe" "C:\Users\admin\AppData\Roaming\osk.exe" | C:\Windows\system32\cmd.exe | osk.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3236 | "C:\Users\admin\AppData\Local\Temp\osk.exe" runas | C:\Users\admin\AppData\Local\Temp\osk.exe | osk.exe | ||||||||||||
User: admin Company: PassMark Software Integrity Level: HIGH Description: Substring 256bit Task Exit code: 0 Version: 7.4.81.3 Modules
| |||||||||||||||
| 3552 | "C:\Users\admin\AppData\Local\Temp\osk.exe" | C:\Users\admin\AppData\Local\Temp\osk.exe | — | explorer.exe | |||||||||||
User: admin Company: PassMark Software Integrity Level: MEDIUM Description: Substring 256bit Task Exit code: 0 Version: 7.4.81.3 Modules
| |||||||||||||||
Total events
381
Read events
377
Write events
4
Delete events
0
Modification events
| (PID) Process: | (3552) osk.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (3552) osk.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2560 | cmd.exe | C:\Users\admin\AppData\Roaming\osk.exe | 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