| File name: | ocsagent.exe |
| Full analysis: | https://app.any.run/tasks/2a8d2f8a-2df6-4935-b348-bce683f8ed5f |
| Verdict: | Malicious activity |
| Analysis date: | October 07, 2019, 17:45:42 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 57B6CDD43DFB869EA259A1A3AB5EC129 |
| SHA1: | ABC49495DC6FB83E6DADE525503975D46762CB0C |
| SHA256: | 9C2CE8527CFE0342D3D21781D931E7B27B28A9D64488A056AA1F1DEBE6BC69C6 |
| SSDEEP: | 24576:w0wRLjw+QyoB8OJZxS0eVuaJEsbK7ohJk/J7dO7pSWss4P6Pa3VufpEuSOhG:3wRxwBFxS0eHJ9bKEhJ084W4MalMpBC |
MALICIOUS
Loads dropped or rewritten executable
- ocsagent.exe (PID: 3244)
- instocs.exe (PID: 3228)
- ocsservice.exe (PID: 3492)
- ocsservice.exe (PID: 2320)
- OcsSetup.exe (PID: 2600)
- ocsservice.exe (PID: 2336)
- ocsinventory.exe (PID: 3480)
- download.exe (PID: 3344)
Application was dropped or rewritten from another process
- instocs.exe (PID: 3228)
- OcsSetup.exe (PID: 2600)
- ocsservice.exe (PID: 2320)
- ocsservice.exe (PID: 2336)
- ocsinventory.exe (PID: 3480)
- ocsservice.exe (PID: 3492)
- download.exe (PID: 3344)
- setacl.exe (PID: 3688)
- nsF9AD.tmp (PID: 3188)
- setacl.exe (PID: 1944)
- nsF084.tmp (PID: 2664)
SUSPICIOUS
Executable content was dropped or overwritten
- ocsagent.exe (PID: 3244)
- OcsSetup.exe (PID: 2600)
- instocs.exe (PID: 3228)
Executed as Windows Service
- ocsservice.exe (PID: 2336)
Creates files in the program directory
- OcsSetup.exe (PID: 2600)
- ocsservice.exe (PID: 2336)
- ocsinventory.exe (PID: 3480)
Connects to server without host name
- ocsinventory.exe (PID: 3480)
Creates a software uninstall entry
- OcsSetup.exe (PID: 2600)
Starts application with an unusual extension
- OcsSetup.exe (PID: 2600)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | NSIS - Nullsoft Scriptable Install System (94.8) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (3.4) |
| .dll | | | Win32 Dynamic Link Library (generic) (0.7) |
| .exe | | | Win32 Executable (generic) (0.5) |
| .exe | | | Generic Win/DOS Executable (0.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2006:11:27 18:36:12+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 23552 |
| InitializedDataSize: | 166400 |
| UninitializedDataSize: | 1024 |
| EntryPoint: | 0x3161 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 4.0.6.1 |
| ProductVersionNumber: | 4.0.6.1 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Windows, Latin1 |
| Comments: | OcsAgentSetup.exe v4.0.6.1 for OCS Inventory NG |
| CompanyName: | Ocs Inventory Team |
| FileDescription: | OcsAgentSetup.exe v4.0.6.1 for OCS Inventory NG |
| FileVersion: | 4.0.6.1 |
| LegalCopyright: | Ocs Inventory Team |
| LegalTrademarks: | OcsPackager is an addon for Ocs Inventory NG. |
| ProductName: | Package made by OcsPackager |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 27-Nov-2006 17:36:12 |
| Detected languages: |
|
| Comments: | OcsAgentSetup.exe v4.0.6.1 for OCS Inventory NG |
| CompanyName: | Ocs Inventory Team |
| FileDescription: | OcsAgentSetup.exe v4.0.6.1 for OCS Inventory NG |
| FileVersion: | 4.0.6.1 |
| LegalCopyright: | Ocs Inventory Team |
| LegalTrademarks: | OcsPackager is an addon for Ocs Inventory NG. |
| ProductName: | Package made by OcsPackager |
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: | 0x000000D8 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 27-Nov-2006 17:36:12 |
| 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 | 0x00001000 | 0x00005BFE | 0x00005C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.48354 |
.rdata | 0x00007000 | 0x000011FE | 0x00001200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.27785 |
.data | 0x00009000 | 0x000264F4 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.21099 |
.ndata | 0x00030000 | 0x00008000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00038000 | 0x00002D50 | 0x00002E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.59766 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.39203 | 892 | UNKNOWN | English - United States | RT_VERSION |
103 | 1.91924 | 20 | UNKNOWN | English - United States | RT_GROUP_ICON |
105 | 2.66174 | 256 | UNKNOWN | English - United States | RT_DIALOG |
106 | 2.88094 | 284 | UNKNOWN | English - United States | RT_DIALOG |
111 | 2.48825 | 96 | UNKNOWN | English - United States | RT_DIALOG |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
VERSION.dll |
ole32.dll |
Total processes
49
Monitored processes
13
Malicious processes
7
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1944 | setacl -on "C:\Program Files\OCS Inventory Agent\service.ini" -ot file -rec cont_obj -actn ace -ace "n:S-1-5-32-545;p:write;s:y" -ace "n:S-1-5-32-547;p:write;s:y" | C:\Users\admin\AppData\Local\Temp\nsl21D9.tmp\setacl.exe | — | nsF9AD.tmp | |||||||||||
User: admin Company: Integrity Level: HIGH Description: SetACL 2 Exit code: 0 Version: 2, 0, 3, 0 Modules
| |||||||||||||||
| 2320 | "C:\Program Files\OCS Inventory Agent\ocsservice" -install | C:\Program Files\OCS Inventory Agent\ocsservice.exe | — | OcsSetup.exe | |||||||||||
User: admin Company: http://www.ocsinventory-ng.org Integrity Level: HIGH Description: Open Computers and Software Inventory Agent launcher service Exit code: 0 Version: 4, 0, 6, 0 Modules
| |||||||||||||||
| 2336 | "C:\Program Files\OCS Inventory Agent\ocsservice.exe" | C:\Program Files\OCS Inventory Agent\ocsservice.exe | — | services.exe | |||||||||||
User: SYSTEM Company: http://www.ocsinventory-ng.org Integrity Level: SYSTEM Description: Open Computers and Software Inventory Agent launcher service Exit code: 0 Version: 4, 0, 6, 0 Modules
| |||||||||||||||
| 2600 | "C:\Users\admin\AppData\Local\Temp\nsw1787.tmp\OcsSetup.exe" /S /NOSPLASH /server:2.150.6.246 /np /now /NoOcs_ContactLnk /Notag | C:\Users\admin\AppData\Local\Temp\nsw1787.tmp\OcsSetup.exe | instocs.exe | ||||||||||||
User: admin Company: OCS Inventory NG Team Integrity Level: HIGH Description: OCS Inventory NG Agent for Windows installed as a service Exit code: 0 Version: 4.0.6.1 Modules
| |||||||||||||||
| 2664 | "C:\Users\admin\AppData\Local\Temp\nsl21D9.tmp\nsF084.tmp" setacl -on "OCS INVENTORY" -ot srv -actn ace -ace "n:S-1-5-32-545;p:start_stop;s:y" -ace "n:S-1-5-32-547;p:start_stop;s:y" | C:\Users\admin\AppData\Local\Temp\nsl21D9.tmp\nsF084.tmp | — | OcsSetup.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 2956 | "C:\Users\admin\AppData\Local\Temp\ocsagent.exe" | C:\Users\admin\AppData\Local\Temp\ocsagent.exe | — | explorer.exe | |||||||||||
User: admin Company: Ocs Inventory Team Integrity Level: MEDIUM Description: OcsAgentSetup.exe v4.0.6.1 for OCS Inventory NG Exit code: 3221226540 Version: 4.0.6.1 Modules
| |||||||||||||||
| 3188 | "C:\Users\admin\AppData\Local\Temp\nsl21D9.tmp\nsF9AD.tmp" setacl -on "C:\Program Files\OCS Inventory Agent\service.ini" -ot file -rec cont_obj -actn ace -ace "n:S-1-5-32-545;p:write;s:y" -ace "n:S-1-5-32-547;p:write;s:y" | C:\Users\admin\AppData\Local\Temp\nsl21D9.tmp\nsF9AD.tmp | — | OcsSetup.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 3228 | instocs.exe | C:\Users\admin\AppData\Local\Temp\nsw1787.tmp\instocs.exe | ocsagent.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 3244 | "C:\Users\admin\AppData\Local\Temp\ocsagent.exe" | C:\Users\admin\AppData\Local\Temp\ocsagent.exe | explorer.exe | ||||||||||||
User: admin Company: Ocs Inventory Team Integrity Level: HIGH Description: OcsAgentSetup.exe v4.0.6.1 for OCS Inventory NG Exit code: 0 Version: 4.0.6.1 Modules
| |||||||||||||||
| 3344 | download.exe /Notag /SERVER:2.150.6.246 /PNUM:80 /NP | C:\Program Files\OCS Inventory Agent\download.exe | — | ocsinventory.exe | |||||||||||
User: admin Company: http://www.ocsinventory-ng.org Integrity Level: HIGH Description: OCS Inventory NG Agent Package Setup Tool Exit code: 0 Version: 4, 0, 6, 1 Modules
| |||||||||||||||
Total events
1 089
Read events
1 061
Write events
28
Delete events
0
Modification events
| (PID) Process: | (2320) ocsservice.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application\OCS INVENTORY SERVICE |
| Operation: | write | Name: | EventMessageFile |
Value: C:\Program Files\OCS Inventory Agent\ocsservice.DLL | |||
| (PID) Process: | (2320) ocsservice.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application\OCS INVENTORY SERVICE |
| Operation: | write | Name: | TypesSupported |
Value: 7 | |||
| (PID) Process: | (3480) ocsinventory.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ocsinventory_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3480) ocsinventory.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ocsinventory_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (3480) ocsinventory.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ocsinventory_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3480) ocsinventory.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ocsinventory_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (3480) ocsinventory.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ocsinventory_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (3480) ocsinventory.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ocsinventory_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (3480) ocsinventory.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ocsinventory_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (3480) ocsinventory.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ocsinventory_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
Executable files
28
Suspicious files
0
Text files
83
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2600 | OcsSetup.exe | C:\Users\admin\AppData\Local\Temp\nsw1787.tmp\OcsAgentSetup.log | text | |
MD5:— | SHA256:— | |||
| 3244 | ocsagent.exe | C:\Users\admin\AppData\Local\Temp\nsw1787.tmp\ocsdat.ini | text | |
MD5:— | SHA256:— | |||
| 3228 | instocs.exe | C:\Users\admin\AppData\Local\Temp\ocspackage.log | text | |
MD5:— | SHA256:— | |||
| 3228 | instocs.exe | C:\Users\admin\AppData\Local\Temp\nsj1DE0.tmp\System.dll | executable | |
MD5:68EDAAFEF887C72F0D85D4D64B6CBF52 | SHA256:7D8CE82F2B89F544ED90CC8FEBFCFA57B32D2C8600BB77F79BC8D8980F0F7477 | |||
| 2600 | OcsSetup.exe | C:\Users\admin\AppData\Local\Temp\nsl21D9.tmp\options.ini | text | |
MD5:— | SHA256:— | |||
| 2600 | OcsSetup.exe | C:\Users\admin\AppData\Local\Temp\nsl21D9.tmp\splash.bmp | image | |
MD5:EFEF9724C4FE018F07B898F7AD9219A2 | SHA256:1B428455EDC82E9C03830D1FB2CB0E1E0926E696AC81B0DB1365148B01A25C75 | |||
| 3244 | ocsagent.exe | C:\Users\admin\AppData\Local\Temp\nsw1787.tmp\OcsSetup.exe | executable | |
MD5:E80DF9439AB058DB7BFAAF673C4E6F10 | SHA256:02BC0030A5FE05B44A6FFF9760C312F73766B6A04B3527B68F9F3A4BEDFB2DB3 | |||
| 2600 | OcsSetup.exe | C:\Users\admin\AppData\Local\Temp\nsl21D9.tmp\System.dll | executable | |
MD5:00A0194C20EE912257DF53BFE258EE4A | SHA256:DC4DA2CCADB11099076926B02764B2B44AD8F97CD32337421A4CC21A3F5448F3 | |||
| 2600 | OcsSetup.exe | C:\Users\admin\AppData\Local\Temp\nsl21D9.tmp\SetACL.exe | executable | |
MD5:2E5A7D12C3170F61A08866600E74075B | SHA256:F921A1F235DCC23114C359110E63739FC1EB5EED5FE7DCC8346B2B6768D05508 | |||
| 2600 | OcsSetup.exe | C:\Users\admin\AppData\Local\Temp\nsl21D9.tmp\KillProcDLL.dll | executable | |
MD5:83142EAC84475F4CA889C73F10D9C179 | SHA256:AE2F1658656E554F37E6EAC896475A3862841A18FFC6FAD2754E2D3525770729 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
0
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3480 | ocsinventory.exe | POST | — | 2.150.6.246:80 | http://2.150.6.246/ocsinventory | NO | — | — | unknown |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3480 | ocsinventory.exe | 2.150.6.246:80 | — | Telenor Norge AS | NO | unknown |