| File name: | shak.exe |
| Full analysis: | https://app.any.run/tasks/5960a247-52a8-4bb7-9c81-132f049a3fdc |
| Verdict: | Malicious activity |
| Analysis date: | May 29, 2019, 12:23:20 |
| OS: | Windows 10 Professional (build: 16299, 64 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive |
| MD5: | 60EAF98AD88624F99041BC229502AE13 |
| SHA1: | 2664AEC8D7EAA094A0261E08C907720D3E0C8B8C |
| SHA256: | C91D7EFE64121B584A05C22CEEB3D6AE937E91FBC283EA2D5E133AF7676EB01E |
| SSDEEP: | 6144:R5aO11xBVnbqE7UniBoJBS9zqoQdAJM57LPmJ2NB002+oS7ovdW6+hLCxFP:CO1lVnOEQw99/EAJiHmJ2NBLbH0vc6+4 |
MALICIOUS
Loads dropped or rewritten executable
- shak.exe (PID: 4804)
SUSPICIOUS
Executable content was dropped or overwritten
- shak.exe (PID: 4804)
Executed via COM
- DllHost.exe (PID: 2328)
- rundll32.exe (PID: 2956)
- DllHost.exe (PID: 4504)
- OpenWith.exe (PID: 2532)
Application launched itself
- nslookup.exe (PID: 4792)
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) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2018:12:15 23:24:32+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 25088 |
| InitializedDataSize: | 118784 |
| UninitializedDataSize: | 1024 |
| EntryPoint: | 0x3328 |
| OSVersion: | 4 |
| ImageVersion: | 6 |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 15-Dec-2018 22:24:32 |
| Detected languages: |
|
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: | 15-Dec-2018 22:24:32 |
| 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 | 0x00006077 | 0x00006200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.40386 |
.rdata | 0x00008000 | 0x00001250 | 0x00001400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.04481 |
.data | 0x0000A000 | 0x0001A838 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.22445 |
.ndata | 0x00025000 | 0x00011000 | 0x00000000 | IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x00036000 | 0x00004328 | 0x00004400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.94226 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.29611 | 1059 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 5.9993 | 3752 | UNKNOWN | English - United States | RT_ICON |
3 | 6.24459 | 2216 | UNKNOWN | English - United States | RT_ICON |
4 | 5.01502 | 1384 | UNKNOWN | English - United States | RT_ICON |
5 | 6.16057 | 1128 | UNKNOWN | English - United States | RT_ICON |
6 | 3.34146 | 744 | UNKNOWN | English - United States | RT_ICON |
7 | 3.04232 | 296 | UNKNOWN | English - United States | RT_ICON |
103 | 2.6691 | 104 | UNKNOWN | English - United States | RT_GROUP_ICON |
105 | 2.73893 | 514 | UNKNOWN | English - United States | RT_DIALOG |
106 | 2.91148 | 248 | UNKNOWN | English - United States | RT_DIALOG |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
SHELL32.dll |
USER32.dll |
ole32.dll |
Total processes
97
Monitored processes
8
Malicious processes
0
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2116 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\WINDOWS\system32\conhost.exe | nslookup.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.16299.15 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2328 | C:\WINDOWS\system32\DllHost.exe /Processid:{7966B4D8-4FDC-4126-A10B-39A3209AD251} | C:\WINDOWS\system32\DllHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 10.0.16299.15 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2532 | C:\WINDOWS\system32\OpenWith.exe -Embedding | C:\WINDOWS\system32\OpenWith.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Pick an app Exit code: 0 Version: 10.0.16299.15 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2956 | C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding | C:\WINDOWS\System32\rundll32.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.16299.15 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3960 | "C:\WINDOWS\SysWOW64\nslookup.exe" | C:\WINDOWS\SysWOW64\nslookup.exe | nslookup.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: nslookup Exit code: 0 Version: 10.0.16299.15 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4504 | C:\WINDOWS\system32\DllHost.exe /Processid:{973D20D7-562D-44B9-B70B-5A0F49CCDF3F} | C:\WINDOWS\system32\DllHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 10.0.16299.15 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4792 | "C:\WINDOWS\system32\nslookup.exe" | C:\WINDOWS\SysWOW64\nslookup.exe | — | shak.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: nslookup Exit code: 0 Version: 10.0.16299.15 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4804 | "C:\Users\admin\Desktop\shak.exe" | C:\Users\admin\Desktop\shak.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
473
Read events
444
Write events
29
Delete events
0
Modification events
| (PID) Process: | (4792) nslookup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (4792) nslookup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (4792) nslookup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (4792) nslookup.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (2532) OpenWith.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.dll\OpenWithProgids |
| Operation: | write | Name: | dllfile |
Value: | |||
| (PID) Process: | (2532) OpenWith.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache |
| Operation: | write | Name: | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe.FriendlyAppName |
Value: Adobe Acrobat Reader DC | |||
| (PID) Process: | (2532) OpenWith.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache |
| Operation: | write | Name: | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe.ApplicationCompany |
Value: Adobe Systems Incorporated | |||
| (PID) Process: | (2532) OpenWith.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache |
| Operation: | write | Name: | C:\Program Files\Internet Explorer\IEXPLORE.EXE.FriendlyAppName |
Value: Internet Explorer | |||
| (PID) Process: | (2532) OpenWith.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache |
| Operation: | write | Name: | C:\Program Files\Internet Explorer\IEXPLORE.EXE.ApplicationCompany |
Value: Microsoft Corporation | |||
| (PID) Process: | (2532) OpenWith.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache |
| Operation: | write | Name: | C:\WINDOWS\system32\mspaint.exe.FriendlyAppName |
Value: Paint | |||
Executable files
2
Suspicious files
4
Text files
1
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4504 | DllHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.Cortana_cw5n1h2txyewy\AppData\Indexed DB\IndexedDB.edb | — | |
MD5:— | SHA256:— | |||
| 4504 | DllHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.Cortana_cw5n1h2txyewy\AppData\Indexed DB\IndexedDB.jfm | — | |
MD5:— | SHA256:— | |||
| 4504 | DllHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.Cortana_cw5n1h2txyewy\AppData\Indexed DB\edb.log | — | |
MD5:— | SHA256:— | |||
| 4804 | shak.exe | C:\Users\admin\AppData\Local\Temp\Cowhouse | binary | |
MD5:— | SHA256:— | |||
| 4804 | shak.exe | C:\Users\admin\AppData\Local\Temp\12.jpg | image | |
MD5:— | SHA256:— | |||
| 4804 | shak.exe | C:\Users\admin\AppData\Local\Temp\greyhens.dll | executable | |
MD5:— | SHA256:— | |||
| 4792 | nslookup.exe | C:\Users\admin\AppData\Local\Temp\ac60ed02.lnk | lnk | |
MD5:— | SHA256:— | |||
| 4504 | DllHost.exe | C:\Users\admin\AppData\Local\Packages\Microsoft.Windows.Cortana_cw5n1h2txyewy\AppData\Indexed DB\edb.chk | binary | |
MD5:— | SHA256:— | |||
| 4804 | shak.exe | C:\Users\admin\AppData\Local\Temp\nsb37E5.tmp\System.dll | executable | |
MD5:FBE295E5A1ACFBD0A6271898F885FE6A | SHA256:A1390A78533C47E55CC364E97AF431117126D04A7FAED49390210EA3E89DD0E1 | |||
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
1
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
DNS requests
Domain | IP | Reputation |
|---|---|---|
2.100.168.192.in-addr.arpa |
| whitelisted |
Threats
Process | Message |
|---|---|
conhost.exe | InitSideBySide failed create an activation context. Error: 1814 |