File name:

Lunar Client v3.1.3.exe

Full analysis: https://app.any.run/tasks/f0ba9cca-e649-4219-b60f-4bf48e042720
Verdict: Malicious activity
Analysis date: December 02, 2023, 20:06:15
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, Nullsoft Installer self-extracting archive
MD5:

B2F87D23B0B8766B4372001D707A882A

SHA1:

826F6B69F2A95D9E1C0361216780A7F588931350

SHA256:

0F16DCA2B2FA402C1C5DC595578DDAB6F8EE79292E16A3E4F92A469552E0D75F

SSDEEP:

49152:+Ul0unwKV84HyNt85q2O6ZCmSxbv0kFgQ0Qh1lhUq0ABmZg2k3E6/vf0Ea:TlZwKV8D05FO6smSlvMQ0QrTUqBjE6/M

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Drops the executable file immediately after the start

      • Lunar Client v3.1.3.exe (PID: 2740)

  • SUSPICIOUS

    • The process creates files with name similar to system file names

      • Lunar Client v3.1.3.exe (PID: 2740)

    • Starts CMD.EXE for commands execution

      • nsB200.tmp (PID: 3796)

    • Get information on the list of running processes

      • nsB200.tmp (PID: 3796)
      • Lunar Client v3.1.3.exe (PID: 2740)
      • cmd.exe (PID: 2628)

    • Checks Windows Trust Settings

      • Lunar Client v3.1.3.exe (PID: 2740)

    • Reads the Internet Settings

      • Lunar Client v3.1.3.exe (PID: 2740)

    • Reads security settings of Internet Explorer

      • Lunar Client v3.1.3.exe (PID: 2740)

    • Reads settings of System Certificates

      • Lunar Client v3.1.3.exe (PID: 2740)

    • Malware-specific behavior (creating "System.dll" in Temp)

      • Lunar Client v3.1.3.exe (PID: 2740)

    • Starts application with an unusual extension

      • Lunar Client v3.1.3.exe (PID: 2740)

  • INFO

    • Reads the computer name

      • Lunar Client v3.1.3.exe (PID: 2740)
      • wmpnscfg.exe (PID: 2868)

    • Checks supported languages

      • Lunar Client v3.1.3.exe (PID: 2740)
      • wmpnscfg.exe (PID: 2868)
      • nsB200.tmp (PID: 3796)

    • Create files in a temporary directory

      • Lunar Client v3.1.3.exe (PID: 2740)

    • Creates files or folders in the user directory

      • Lunar Client v3.1.3.exe (PID: 2740)

    • Reads the machine GUID from the registry

      • Lunar Client v3.1.3.exe (PID: 2740)

    • Manual execution by a user

      • wmpnscfg.exe (PID: 2868)

    • Checks proxy server information

      • Lunar Client v3.1.3.exe (PID: 2740)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

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 23:26:14+01:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 26624
InitializedDataSize: 473088
UninitializedDataSize: 16384
EntryPoint: 0x338f
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 3.1.3.0
ProductVersionNumber: 3.1.3.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
CompanyName: Moonsworth LLC
FileDescription: Electron launcher for Lunar Client
FileVersion: 3.1.3
LegalCopyright: Copyright © 2023 Moonsworth LLC
ProductName: Lunar Client
ProductVersion: 3.1.3
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
6
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start lunar client v3.1.3.exe nsb200.tmp no specs cmd.exe no specs tasklist.exe no specs find.exe no specs wmpnscfg.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
124tasklist /FI "USERNAME eq admin" /FI "IMAGENAME eq Lunar Client.exe" C:\Windows\System32\tasklist.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Lists the current running tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\tasklist.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2628cmd /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq Lunar Client.exe" | %SYSTEMROOT%\System32\find.exe "Lunar Client.exe"C:\Windows\System32\cmd.exe—nsB200.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2740"C:\Users\admin\AppData\Local\Temp\Lunar Client v3.1.3.exe" C:\Users\admin\AppData\Local\Temp\Lunar Client v3.1.3.exe
explorer.exe
User:
admin
Company:
Moonsworth LLC
Integrity Level:
MEDIUM
Description:
Electron launcher for Lunar Client
Exit code:
0
Version:
3.1.3
Modules
Images
c:\users\admin\appdata\local\temp\lunar client v3.1.3.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
2868"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
3064C:\Windows\System32\find.exe "Lunar Client.exe"C:\Windows\System32\find.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Find String (grep) Utility
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\find.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ulib.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3796"C:\Users\admin\AppData\Local\Temp\nsz6C4C.tmp\nsB200.tmp" cmd /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq Lunar Client.exe" | %SYSTEMROOT%\System32\find.exe "Lunar Client.exe"C:\Users\admin\AppData\Local\Temp\nsz6C4C.tmp\nsB200.tmp—Lunar Client v3.1.3.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
Modules
Images
c:\users\admin\appdata\local\temp\nsz6c4c.tmp\nsb200.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
Total events
5 140
Read events
5 116
Write events
24
Delete events
0

Modification events

(PID) Process:(2740) Lunar Client v3.1.3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2740) Lunar Client v3.1.3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000005A010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A8016B000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(2740) Lunar Client v3.1.3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2740) Lunar Client v3.1.3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2740) Lunar Client v3.1.3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2740) Lunar Client v3.1.3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2740) Lunar Client v3.1.3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2740) Lunar Client v3.1.3.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2740) Lunar Client v3.1.3.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\17F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
6
Suspicious files
4
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
2740Lunar Client v3.1.3.exeC:\Users\admin\AppData\Local\Temp\nsz6C4C.tmp\installerHeaderico.icoimage
MD5:AF5A51FC5D3CF1861F2A470711355265
SHA256:70E7E734171C8C32BCFE8967BB3D91FBE259952EC9C92B6562095614FF465A1B
2740Lunar Client v3.1.3.exeC:\Users\admin\AppData\Local\Temp\nsz6C4C.tmp\SpiderBanner.dllexecutable
MD5:17309E33B596BA3A5693B4D3E85CF8D7
SHA256:996A259E53CA18B89EC36D038C40148957C978C0FD600A268497D4C92F882A93
2740Lunar Client v3.1.3.exeC:\Users\admin\AppData\Local\Temp\nsz6C4C.tmp\nsB200.tmpexecutable
MD5:EC0504E6B8A11D5AAD43B296BEEB84B2
SHA256:5D9CEB1CE5F35AEA5F9E5A0C0EDEEEC04DFEFE0C77890C80C70E98209B58B962
2740Lunar Client v3.1.3.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157compressed
MD5:1BFE591A4FE3D91B03CDF26EAACD8F89
SHA256:9CF94355051BF0F4A45724CA20D1CC02F76371B963AB7D1E38BD8997737B13D8
2740Lunar Client v3.1.3.exeC:\Users\admin\AppData\Local\Temp\nsz6C4C.tmp\System.dllexecutable
MD5:0D7AD4F45DC6F5AA87F606D0331C6901
SHA256:3EB38AE99653A7DBC724132EE240F6E5C4AF4BFE7C01D31D23FAF373F9F2EACA
2740Lunar Client v3.1.3.exeC:\Users\admin\AppData\Local\Temp\nsz6C4C.tmp\nsExec.dllexecutable
MD5:EC0504E6B8A11D5AAD43B296BEEB84B2
SHA256:5D9CEB1CE5F35AEA5F9E5A0C0EDEEEC04DFEFE0C77890C80C70E98209B58B962
2740Lunar Client v3.1.3.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27binary
MD5:94A531F2FC0CEAE0E019B1DE9F2AB108
SHA256:7CD3B562878F7AF58F7B2344F3003206164D7C8D4818A8329CD8037CB692DEDF
2740Lunar Client v3.1.3.exeC:\Users\admin\AppData\Local\Temp\nsz6C4C.tmp\INetC.dllexecutable
MD5:38CAA11A462B16538E0A3DAEB2FC0EAF
SHA256:ED04A4823F221E9197B8F3C3DA1D6859FF5B176185BDE2F1C923A442516C810A
2740Lunar Client v3.1.3.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27binary
MD5:C05A4765F1EBB8FCAE4A6718BE8AA1A2
SHA256:A1D834BC698B78AFD57FA185D153080785827BA57DCB0BAE366C737E3B8F4D16
2740Lunar Client v3.1.3.exeC:\Users\admin\AppData\Local\Temp\nsz6C4C.tmp\StdUtils.dllexecutable
MD5:C6A6E03F77C313B267498515488C5740
SHA256:B72E9013A6204E9F01076DC38DABBF30870D44DFC66962ADBF73619D4331601E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
8
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2740
Lunar Client v3.1.3.exe
GET
200
93.184.221.240:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?84faeda93959db00
unknown
compressed
4.66 Kb
unknown
2740
Lunar Client v3.1.3.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D
unknown
binary
1.47 Kb
unknown
1080
svchost.exe
GET
200
93.184.221.240:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?5d0f3f151fb92950
unknown
compressed
65.2 Kb
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
4
System
192.168.100.255:138
—
—
—
whitelisted
2588
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
2740
Lunar Client v3.1.3.exe
104.18.29.96:443
launcherupdates.lunarclientcdn.com
CLOUDFLARENET
—
unknown
2740
Lunar Client v3.1.3.exe
93.184.221.240:80
ctldl.windowsupdate.com
EDGECAST
GB
whitelisted
2740
Lunar Client v3.1.3.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
1080
svchost.exe
93.184.221.240:80
ctldl.windowsupdate.com
EDGECAST
GB
whitelisted

DNS requests

Domain
IP
Reputation
launcherupdates.lunarclientcdn.com
  • 104.18.29.96
  • 104.18.28.96
unknown
ctldl.windowsupdate.com
  • 93.184.221.240
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted

Threats

No threats detected
No debug info
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Reports
Lunar Client v3.1.3.exe