File name:

Lunar Client v3.2.4.exe

Full analysis: https://app.any.run/tasks/90f3b443-be7e-4da1-91c1-493b2cea4a38
Verdict: Malicious activity
Analysis date: April 15, 2024, 22:12:50
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:

A365628BC5DB87D07620A5471FB03AF6

SHA1:

7125951A75566FBF555BF88B8F1593485356C8BD

SHA256:

711206B976DA00AFA5E5AA2A892A1C324572D82EE3540AAC8A28DBD7A46F5CEE

SSDEEP:

24576:A6vSLoqunwiPyu6Nm14HyNt85nq2O6vhCmSxbv0kFgQ0Qh1lhUq50Ww9q0lZB7zP:A6aLpunwiPyu6Nm14HyNt85q2O6ZCmSE

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 v3.2.4.exe (PID: 784)

  • SUSPICIOUS

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

      • Lunar Client v3.2.4.exe (PID: 784)

    • Starts application with an unusual extension

      • Lunar Client v3.2.4.exe (PID: 784)

    • Get information on the list of running processes

      • Lunar Client v3.2.4.exe (PID: 784)

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

      • Lunar Client v3.2.4.exe (PID: 784)

    • Reads the Internet Settings

      • Lunar Client v3.2.4.exe (PID: 784)

    • Executable content was dropped or overwritten

      • Lunar Client v3.2.4.exe (PID: 784)

    • Reads security settings of Internet Explorer

      • Lunar Client v3.2.4.exe (PID: 784)

    • Checks Windows Trust Settings

      • Lunar Client v3.2.4.exe (PID: 784)

    • Reads settings of System Certificates

      • Lunar Client v3.2.4.exe (PID: 784)

    • Drops 7-zip archiver for unpacking

      • Lunar Client v3.2.4.exe (PID: 784)

    • Process drops legitimate windows executable

      • Lunar Client v3.2.4.exe (PID: 784)

    • Creates a software uninstall entry

      • Lunar Client v3.2.4.exe (PID: 784)

  • INFO

    • Create files in a temporary directory

      • Lunar Client v3.2.4.exe (PID: 784)

    • Checks supported languages

      • Lunar Client v3.2.4.exe (PID: 784)
      • nsE02.tmp (PID: 3172)

    • Reads the computer name

      • Lunar Client v3.2.4.exe (PID: 784)

    • Creates files or folders in the user directory

      • Lunar Client v3.2.4.exe (PID: 784)

    • Checks proxy server information

      • Lunar Client v3.2.4.exe (PID: 784)

    • Manual execution by a user

      • Lunar Client.exe (PID: 3020)

    • Reads the machine GUID from the registry

      • Lunar Client v3.2.4.exe (PID: 784)

    • Reads the software policy settings

      • Lunar Client v3.2.4.exe (PID: 784)
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 22:26:14+00:00
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: 3.2.4.0
ProductVersionNumber: 3.2.4.0
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: 3.2.4
LegalCopyright: Copyright © 2024 Moonsworth LLC
ProductName: Lunar Client
ProductVersion: 3.2.4
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start lunar client v3.2.4.exe nse02.tmp no specs lunar client.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
784"C:\Users\admin\AppData\Local\Temp\Lunar Client v3.2.4.exe" C:\Users\admin\AppData\Local\Temp\Lunar Client v3.2.4.exe
explorer.exe
User:
admin
Company:
Moonsworth LLC
Integrity Level:
MEDIUM
Description:
Electron launcher for Lunar Client
Exit code:
0
Version:
3.2.4
Modules
Images
c:\users\admin\appdata\local\temp\lunar client v3.2.4.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
3020"C:\Users\admin\AppData\Local\Programs\launcher\Lunar Client.exe" C:\Users\admin\AppData\Local\Programs\launcher\Lunar Client.exe—explorer.exe
User:
admin
Company:
Moonsworth LLC
Integrity Level:
MEDIUM
Description:
Electron launcher for Lunar Client
Exit code:
3221225785
Version:
3.2.4
Modules
Images
c:\users\admin\appdata\local\programs\launcher\lunar client.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\local\programs\launcher\ffmpeg.dll
c:\windows\system32\uiautomationcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
3172"C:\Users\admin\AppData\Local\Temp\nstE22E.tmp\nsE02.tmp" %SYSTEMROOT%\System32\cmd.exe /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq Lunar Client.exe" /FO csv | %SYSTEMROOT%\System32\find.exe "Lunar Client.exe"C:\Users\admin\AppData\Local\Temp\nstE22E.tmp\nsE02.tmp—Lunar Client v3.2.4.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225501
Modules
Images
c:\users\admin\appdata\local\temp\nste22e.tmp\nse02.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
6 417
Read events
6 365
Write events
46
Delete events
6

Modification events

(PID) Process:(784) Lunar Client v3.2.4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(784) Lunar Client v3.2.4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:ProxyServer
Value:
(PID) Process:(784) Lunar Client v3.2.4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:ProxyOverride
Value:
(PID) Process:(784) Lunar Client v3.2.4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:AutoConfigURL
Value:
(PID) Process:(784) Lunar Client v3.2.4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:AutoDetect
Value:
(PID) Process:(784) Lunar Client v3.2.4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000005C010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A8016B000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(784) Lunar Client v3.2.4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(784) Lunar Client v3.2.4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(784) Lunar Client v3.2.4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(784) Lunar Client v3.2.4.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
23
Suspicious files
116
Text files
6
Unknown types
9

Dropped files

PID
Process
Filename
Type
784Lunar Client v3.2.4.exeC:\Users\admin\AppData\Local\Temp\nstE22E.tmp\System.dllexecutable
MD5:—
SHA256:—
784Lunar Client v3.2.4.exeC:\Users\admin\AppData\Local\Temp\nstE22E.tmp\StdUtils.dllexecutable
MD5:—
SHA256:—
784Lunar Client v3.2.4.exeC:\Users\admin\AppData\Local\Temp\nstE22E.tmp\installerHeaderico.icoimage
MD5:—
SHA256:—
784Lunar Client v3.2.4.exeC:\Users\admin\AppData\Local\Temp\nstE22E.tmp\SpiderBanner.dllexecutable
MD5:—
SHA256:—
784Lunar Client v3.2.4.exeC:\Users\admin\AppData\Local\Temp\nstE22E.tmp\nsExec.dllexecutable
MD5:—
SHA256:—
784Lunar Client v3.2.4.exeC:\Users\admin\AppData\Local\Temp\nstE22E.tmp\nsE02.tmpexecutable
MD5:—
SHA256:—
784Lunar Client v3.2.4.exeC:\Users\admin\AppData\Local\Programs\launcher\uninstallerIcon.icoimage
MD5:—
SHA256:—
784Lunar Client v3.2.4.exeC:\Users\admin\AppData\Local\Temp\nstE22E.tmp\INetC.dllexecutable
MD5:—
SHA256:—
784Lunar Client v3.2.4.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:—
SHA256:—
784Lunar Client v3.2.4.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27der
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
8
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
784
Lunar Client v3.2.4.exe
GET
304
199.232.214.172:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?603354b883871bca
US
—
—
unknown
1080
svchost.exe
GET
200
199.232.210.172:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?89bca2e7018c82c0
US
compressed
68.3 Kb
unknown
1080
svchost.exe
GET
304
199.232.210.172:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?1b8fee253118cbef
US
compressed
68.3 Kb
unknown
784
Lunar Client v3.2.4.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D
US
binary
1.47 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
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
224.0.0.252:5355
—
—
—
unknown
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
784
Lunar Client v3.2.4.exe
104.18.28.96:443
launcherupdates.lunarclientcdn.com
CLOUDFLARENET
—
unknown
784
Lunar Client v3.2.4.exe
199.232.214.172:80
ctldl.windowsupdate.com
FASTLY
US
unknown
784
Lunar Client v3.2.4.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
1080
svchost.exe
199.232.210.172:80
ctldl.windowsupdate.com
FASTLY
US
unknown

DNS requests

Domain
IP
Reputation
dns.msftncsi.com
  • 131.107.255.255
shared
launcherupdates.lunarclientcdn.com
  • 104.18.28.96
  • 104.18.29.96
unknown
ctldl.windowsupdate.com
  • 199.232.214.172
  • 199.232.210.172
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted

Threats

No threats detected
No debug info
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Reports
Lunar Client v3.2.4.exe