| File name: | OInstall.exe |
| Full analysis: | https://app.any.run/tasks/f7bc9d0d-2e07-463a-bcfb-a6fcff699dd9 |
| Verdict: | Malicious activity |
| Analysis date: | December 09, 2019, 20:06:05 |
| 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: | 3C90ADD555098C24E44F45A29CB29386 |
| SHA1: | 89AED53A77D1C2C2B9EC3AFCA204E657751A4213 |
| SHA256: | B39A43890516FE9FF93B2A93E89ECFAF2230629CA01155757E77F4D40F45374C |
| SSDEEP: | 196608:pQOBjxmRp0q9HPjiSy9J5/fJz4TqIFqmLaOMB6d6Wikma2e:pdmd9I5FwqIFqJzB6kf1e |
| .dll | | | Win32 Dynamic Link Library (generic) (43.5) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (29.8) |
| .exe | | | Generic Win/DOS Executable (13.2) |
| .exe | | | DOS Executable Generic (13.2) |
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:11:16 08:10:35+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.5 |
| CodeSize: | 804864 |
| InitializedDataSize: | 17725440 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x11b4001 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 6.4.8.0 |
| ProductVersionNumber: | 6.4.8.0 |
| FileFlagsMask: | 0x0000 |
| FileFlags: | (none) |
| FileOS: | Unknown (0) |
| ObjectFileType: | Unknown |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| ProductName: | Office 2013-2016 C2R Install |
| FileDescription: | Office 2013-2016 C2R Install |
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 16-Nov-2018 07:10:35 |
| Detected languages: |
|
| ProductName: | Office 2013-2016 C2R Install |
| FileDescription: | Office 2013-2016 C2R Install |
| 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: | 0x00000080 |
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 8 |
| Time date stamp: | 16-Nov-2018 07:10:35 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.code | 0x00001000 | 0x00030000 | 0x00009200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.97634 |
.text | 0x00031000 | 0x00095000 | 0x00044400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.99925 |
.rdata | 0x000C6000 | 0x0001D000 | 0x00008A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.99177 |
.data | 0x000E3000 | 0x010B7000 | 0x00853200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.99984 |
.rsrc | 0x0119A000 | 0x00015000 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.10027 |
.modplug | 0x011AF000 | 0x00005000 | 0x00000000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.msfree | 0x011B4000 | 0x00016000 | 0x00016000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 2.26517 |
.adata | 0x011CA000 | 0x00001000 | 0x00000000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.94291 | 1117 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 1.96082 | 9640 | UNKNOWN | English - United States | RT_ICON |
3 | 2.20562 | 4264 | UNKNOWN | English - United States | RT_ICON |
4 | 2.87138 | 1128 | UNKNOWN | English - United States | RT_ICON |
advapi32.dll |
comctl32.dll |
gdi32.dll |
gdiplus.dll |
icmp.dll |
imagehlp.dll |
iphlpapi.dll |
kernel32.dll |
msi.dll |
msvcrt.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 784 | "taskkill.exe" /t /f /IM wget_oinstall.exe | C:\Windows\system32\taskkill.exe | — | OInstall.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 956 | "EXTRAC32.exe" /E "C:\Users\admin\AppData\Local\Temp\files\tmp\Office\Data\v32.cab" | C:\Windows\system32\EXTRAC32.exe | — | OInstall.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft® CAB File Extract Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1448 | "taskkill.exe" /t /f /IM wget_oinstall.exe | C:\Windows\system32\taskkill.exe | — | OInstall.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Terminates Processes Exit code: 128 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1520 | "C:\Windows\System32\cmd.exe" /D /c C:\Users\admin\AppData\Local\Temp\files\WGET_O~1.EXE --continue --force-directories --no-host-directories --cut-dirs=2 http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/i321033.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/i641033.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/s321033.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/e321033.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/r321033.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/ui321033.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/stream.x86.en-US.dat http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/stream.x86.en-US.dat.cobra http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.12228.20332.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/i320.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/i640.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/s320.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/e320.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/r320.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/ui320.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/workaround.cab http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12228.20332/stream.x86.x-none.dat 2>&1 | C:\Windows\System32\cmd.exe | — | OInstall.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 1848 | "C:\Users\admin\AppData\Local\Temp\OInstall.exe" | C:\Users\admin\AppData\Local\Temp\OInstall.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Description: Office 2013-2016 C2R Install Exit code: 3221226540 Modules
| |||||||||||||||
| 2028 | files.dat -y -pkmsauto | C:\Users\admin\AppData\Local\Temp\files\files.dat | cmd.exe | ||||||||||||
User: admin Company: Igor Pavlov Integrity Level: HIGH Description: 7z Console SFX Exit code: 0 Version: 9.20 Modules
| |||||||||||||||
| 2196 | "C:\Users\admin\AppData\Local\Temp\files\wget_oinstall.exe" --continue --force-directories --no-host-directories --cut-dirs=2 http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32.cab | C:\Users\admin\AppData\Local\Temp\files\wget_oinstall.exe | OInstall.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 2232 | "EXTRAC32.exe" /E "C:\Users\admin\Desktop\Office_2016_C2R_ISO_16.0.12228.20332_12.09.2019-20.07.55\Office\Data\v32.cab" | C:\Windows\system32\EXTRAC32.exe | — | OInstall.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft® CAB File Extract Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2520 | C:\Users\admin\AppData\Local\Temp\files\Setup.exe /configure Configure.xml | C:\Users\admin\AppData\Local\Temp\files\setup.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft Office Exit code: 0 Version: 16.0.11107.33602 Modules
| |||||||||||||||
| 3096 | "C:\Windows\System32\cmd.exe" /D /c copy C:\Windows\system32\Tasks\OInstall "C:\Windows\Temp\OInstall.tmp" /Y | C:\Windows\System32\cmd.exe | — | OInstall.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| (PID) Process: | (4024) OInstall.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\MediaResources\DirectSound\Speaker Configuration |
| Operation: | write | Name: | Speaker Configuration |
Value: 4 | |||
| (PID) Process: | (2520) setup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\Experiment\officeclicktorun |
| Operation: | write | Name: | FirstSessionTriggered |
Value: 1 | |||
| (PID) Process: | (2520) setup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\LanguageResources |
| Operation: | write | Name: | UIFallbackLanguages |
Value: x-none | |||
| (PID) Process: | (2520) setup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\LanguageResources |
| Operation: | write | Name: | HelpLanguageTag |
Value: en-US | |||
| (PID) Process: | (2520) setup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\LanguageResources |
| Operation: | write | Name: | PreferredEditingLanguage |
Value: en-US | |||
| (PID) Process: | (2520) setup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\LanguageResources |
| Operation: | write | Name: | PreviousPreferredEditingLanguage |
Value: en-US | |||
| (PID) Process: | (2520) setup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\LanguageResources |
| Operation: | write | Name: | WordChangeInstallLanguage |
Value: No | |||
| (PID) Process: | (2520) setup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\LanguageResources |
| Operation: | write | Name: | WordMailChangeInstallLanguage |
Value: No | |||
| (PID) Process: | (2520) setup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\LanguageResources |
| Operation: | write | Name: | XLChangeInstallLanguage |
Value: No | |||
| (PID) Process: | (2520) setup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\LanguageResources |
| Operation: | write | Name: | PPTChangeInstallLanguage |
Value: No | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2520 | setup.exe | C:\Users\admin\AppData\Local\Temp\Cab5B83.tmp | — | |
MD5:— | SHA256:— | |||
| 2520 | setup.exe | C:\Users\admin\AppData\Local\Temp\Tar5B84.tmp | — | |
MD5:— | SHA256:— | |||
| 2520 | setup.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\696F3DE637E6DE85B458996D49D759AD | der | |
MD5:— | SHA256:— | |||
| 2520 | setup.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\696F3DE637E6DE85B458996D49D759AD | binary | |
MD5:— | SHA256:— | |||
| 2520 | setup.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7396C420A8E1BC1DA97F1AF0D10BAD21 | binary | |
MD5:— | SHA256:— | |||
| 4024 | OInstall.exe | C:\Users\admin\AppData\Local\Temp\files\files.dat | executable | |
MD5:BB81E763AB0E673B3C1AF2FEA2586A9A | SHA256:4D45C64B244C8F997358635C3B5CB9A65743FAC473D65C455D3BA8A25E50D5F9 | |||
| 2520 | setup.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\A583E2A51BFBDC1E492A57B7C8325850 | der | |
MD5:— | SHA256:— | |||
| 3208 | wget_oinstall.exe | C:\Users\admin\AppData\Local\Temp\files\tmp\Office\Data\v32.cab | — | |
MD5:— | SHA256:— | |||
| 3560 | EXTRAC32.exe | C:\Users\admin\AppData\Local\Temp\files\tmp\v32.hash | — | |
MD5:— | SHA256:— | |||
| 3560 | EXTRAC32.exe | C:\Users\admin\AppData\Local\Temp\files\tmp\VersionDescriptor.xml | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2520 | setup.exe | HEAD | 301 | 23.210.248.85:80 | http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.12228.20332.cab | NL | — | — | whitelisted |
2520 | setup.exe | HEAD | 200 | 92.122.213.194:80 | http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.12228.20332.cab | unknown | — | — | whitelisted |
2520 | setup.exe | HEAD | 200 | 92.122.213.194:80 | http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.12228.20332.cab | unknown | — | — | whitelisted |
2520 | setup.exe | HEAD | 301 | 23.210.248.85:80 | http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.12228.20332.cab | NL | — | — | whitelisted |
2520 | setup.exe | GET | 301 | 23.210.248.85:80 | http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.12228.20332.cab | NL | — | — | whitelisted |
2520 | setup.exe | GET | 301 | 23.210.248.85:80 | http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.12228.20332.cab | NL | — | — | whitelisted |
2520 | setup.exe | GET | 301 | 23.210.248.85:80 | http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.12228.20332.cab | NL | — | — | whitelisted |
2520 | setup.exe | HEAD | 301 | 23.210.248.85:80 | http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.12228.20332.cab | NL | — | — | whitelisted |
2520 | setup.exe | GET | 301 | 23.210.248.85:80 | http://officecdn.microsoft.com/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.12228.20332.cab | NL | — | — | whitelisted |
2520 | setup.exe | GET | 200 | 92.122.213.194:80 | http://officecdn.microsoft.com.edgesuite.net/pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/v32_16.0.12228.20332.cab | unknown | compressed | 9.81 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3208 | wget_oinstall.exe | 92.122.213.192:80 | officecdn.microsoft.com.edgesuite.net | Akamai International B.V. | — | whitelisted |
2520 | setup.exe | 204.79.197.223:80 | a-0020.a-msedge.net | Microsoft Corporation | US | suspicious |
2520 | setup.exe | 13.107.3.128:443 | config.edge.skype.com | Microsoft Corporation | US | whitelisted |
2520 | setup.exe | 13.107.5.88:443 | client-office365-tas.msedge.net | Microsoft Corporation | US | whitelisted |
2520 | setup.exe | 52.109.88.44:443 | mrodevicemgr.officeapps.live.com | Microsoft Corporation | NL | whitelisted |
2520 | setup.exe | 23.210.248.85:80 | officecdn.microsoft.com | Akamai International B.V. | NL | whitelisted |
2196 | wget_oinstall.exe | 92.122.213.240:80 | officecdn.microsoft.com.edgesuite.net | Akamai International B.V. | — | whitelisted |
3588 | wget_oinstall.exe | 92.122.213.240:80 | officecdn.microsoft.com.edgesuite.net | Akamai International B.V. | — | whitelisted |
3748 | wget_oinstall.exe | 92.122.213.240:80 | officecdn.microsoft.com.edgesuite.net | Akamai International B.V. | — | whitelisted |
2520 | setup.exe | 92.122.213.194:80 | officecdn.microsoft.com.edgesuite.net | Akamai International B.V. | — | whitelisted |
Domain | IP | Reputation |
|---|---|---|
config.edge.skype.com |
| malicious |
client-office365-tas.msedge.net |
| whitelisted |
mrodevicemgr.officeapps.live.com |
| whitelisted |
officecdn.microsoft.com |
| whitelisted |
officecdn.microsoft.com.edgesuite.net |
| whitelisted |
crl.microsoft.com |
| whitelisted |
a-0020.a-msedge.net |
| suspicious |
e1723.dscd.akamaiedge.net |
| suspicious |