File name:

FossciPlayerLauncher.exe

Full analysis: https://app.any.run/tasks/682e3db4-5cb4-40f3-bcc1-ec23a2f24a1f
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: December 11, 2023, 07:32:25
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
loader
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

BD51A0E7831209DE143D98903D24D654

SHA1:

88A2B814EB7B171B0394C10F74BD9CF10BEFDAF9

SHA256:

3A33B1FCA9CFF494647CABF7EFD79D00190A710BAA83C5E493417478847587B2

SSDEEP:

12288:pvuELt4dT/E4fgW7ulcNcOL8FUYpOTtmimzxB8Y+d:pvrLt4dT/ffgl++1pOTtOzxyzd

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

      • FossciPlayerLauncher.exe (PID: 1864)
      • RBX-8B6A598B.tmp (PID: 1344)
    • Actions looks like stealing of personal data

      • RBX-8B6A598B.tmp (PID: 1344)
  • SUSPICIOUS

    • Reads the Internet Settings

      • FossciPlayerLauncher.exe (PID: 1864)
      • RBX-8B6A598B.tmp (PID: 1344)
    • Process requests binary or script from the Internet

      • FossciPlayerLauncher.exe (PID: 1864)
      • RBX-8B6A598B.tmp (PID: 1344)
    • Starts application with an unusual extension

      • FossciPlayerLauncher.exe (PID: 1864)
  • INFO

    • Checks proxy server information

      • FossciPlayerLauncher.exe (PID: 1864)
      • RBX-8B6A598B.tmp (PID: 1344)
    • Checks supported languages

      • FossciPlayerLauncher.exe (PID: 1864)
      • RBX-8B6A598B.tmp (PID: 1344)
      • wmpnscfg.exe (PID: 1988)
    • Reads the computer name

      • FossciPlayerLauncher.exe (PID: 1864)
      • RBX-8B6A598B.tmp (PID: 1344)
      • wmpnscfg.exe (PID: 1988)
    • Create files in a temporary directory

      • FossciPlayerLauncher.exe (PID: 1864)
      • RBX-8B6A598B.tmp (PID: 1344)
    • Reads the machine GUID from the registry

      • FossciPlayerLauncher.exe (PID: 1864)
      • RBX-8B6A598B.tmp (PID: 1344)
    • Creates files or folders in the user directory

      • FossciPlayerLauncher.exe (PID: 1864)
      • RBX-8B6A598B.tmp (PID: 1344)
    • Process checks computer location settings

      • FossciPlayerLauncher.exe (PID: 1864)
      • RBX-8B6A598B.tmp (PID: 1344)
    • Manual execution by a user

      • wmpnscfg.exe (PID: 1988)
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) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2017:11:24 01:21:24+01:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 14
CodeSize: 463872
InitializedDataSize: 684032
UninitializedDataSize: -
EntryPoint: 0x494d3
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 1.6.3.35737
ProductVersionNumber: 1.6.3.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Fossci Corporation
FileDescription: Fossci
FileVersion: 1, 6, 0, 159345
LegalCopyright: -
OriginalFileName: Fossci.exe
ProductName: Fossci Bootstrapper
ProductVersion: 1, 6, 0, 0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start fossciplayerlauncher.exe rbx-8b6a598b.tmp wmpnscfg.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1344"C:\Users\admin\AppData\Local\Temp\RBX-8B6A598B.tmp" C:\Users\admin\AppData\Local\Temp\RBX-8B6A598B.tmp
FossciPlayerLauncher.exe
User:
admin
Company:
Fossci Corporation
Integrity Level:
MEDIUM
Description:
Fossci
Exit code:
0
Version:
1, 6, 0, 159347
Modules
Images
c:\users\admin\appdata\local\temp\rbx-8b6a598b.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
1864"C:\Users\admin\AppData\Local\Temp\FossciPlayerLauncher.exe" C:\Users\admin\AppData\Local\Temp\FossciPlayerLauncher.exe
explorer.exe
User:
admin
Company:
Fossci Corporation
Integrity Level:
MEDIUM
Description:
Fossci
Exit code:
0
Version:
1, 6, 0, 159345
Modules
Images
c:\users\admin\appdata\local\temp\fossciplayerlauncher.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\advapi32.dll
1988"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exeexplorer.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
Total events
1 378
Read events
1 340
Write events
38
Delete events
0

Modification events

(PID) Process:(1864) FossciPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(1864) FossciPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(1864) FossciPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(1864) FossciPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000005A010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A8016B000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(1864) FossciPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1864) FossciPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1864) FossciPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1864) FossciPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1344) RBX-8B6A598B.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(1344) RBX-8B6A598B.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
Executable files
8
Suspicious files
233
Text files
598
Unknown types
2

Dropped files

PID
Process
Filename
Type
1864FossciPlayerLauncher.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\WindowsBootstrapperSettings[1].jsonbinary
MD5:F28BEBCDA1CCC6973FD710062F21690C
SHA256:CE56F8938FFFA971CCDEC09E92DFBAAB9CD290FFC03BFFA159ADED800A181770
1864FossciPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\RBX-8B6A598B.tmpexecutable
MD5:95684E3AEA3018E41E865D08AF5FBEC5
SHA256:27971B2D5BD002DF7879E6D4F60AAE000AF8D2DDFFD614F347158237078B4060
1864FossciPlayerLauncher.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\GetCurrentClientVersionUpload[1].txttext
MD5:729BDECE31601836049CDF8B64E6DC22
SHA256:AC695A9DD76A727F78003A49D050505E39B497F600B814740CE9CB0FDAA174C8
1864FossciPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\RBX-8F63FC08.logtext
MD5:D74097468431A8F771526FC263C3594F
SHA256:BB92410BE26BACFEFA53CCAE7D2FE9960717454C7CB8227367BA457C542676C1
1344RBX-8B6A598B.tmpC:\Users\admin\Desktop\Fossci Studio.lnkbinary
MD5:DFB06F6B5FB7315B7C46E71478B728D4
SHA256:4B8F7C1B28594D896A6BBFE6E7EC29E0308A4200BC4DB5B1DEB9B8DFE9B73DD4
1344RBX-8B6A598B.tmpC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\GetCurrentClientVersionUpload[1].txttext
MD5:729BDECE31601836049CDF8B64E6DC22
SHA256:AC695A9DD76A727F78003A49D050505E39B497F600B814740CE9CB0FDAA174C8
1344RBX-8B6A598B.tmpC:\Users\admin\AppData\Local\Fossci\Versions\version-q57gh2r9s0kj86w5\FossciPlayerLauncher.exeexecutable
MD5:95684E3AEA3018E41E865D08AF5FBEC5
SHA256:27971B2D5BD002DF7879E6D4F60AAE000AF8D2DDFFD614F347158237078B4060
1344RBX-8B6A598B.tmpC:\Users\admin\AppData\LocalLow\rbxcsettings.rbxtext
MD5:818B469A34FD6BF9FF2C4FA463410A55
SHA256:2E81AD6E973D1B9C66E30393EFFCBE0302E15B54F183E149C1047799E88E0B1E
1344RBX-8B6A598B.tmpC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\WindowsBootstrapperSettings[1].jsonbinary
MD5:F28BEBCDA1CCC6973FD710062F21690C
SHA256:CE56F8938FFFA971CCDEC09E92DFBAAB9CD290FFC03BFFA159ADED800A181770
1344RBX-8B6A598B.tmpC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\GetCurrentClientVersionUpload[1].txttext
MD5:D90385D7EB48F4E5DDFB651D99E16D40
SHA256:F6DC0C0C17E23C8C6965B78898E5CFF382B00CE4DC650E7D48A5284B7C4ACB38
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
40
TCP/UDP connections
36
DNS requests
5
Threats
28

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1864
FossciPlayerLauncher.exe
GET
200
188.114.96.3:80
http://clientsettings.api.fossci.com/Setting/QuietGet/WindowsBootstrapperSettings/?apiKey=86E5B40C-3AE1-4028-9F10-7C62520BD94F
unknown
binary
2.00 Kb
unknown
1864
FossciPlayerLauncher.exe
POST
200
188.114.96.3:80
http://ephemeralcounters.api.fossci.com/v1.0/MultiIncrement/?apiKey=86E5B40C-3AE1-4028-9F10-7C62520BD94F
unknown
unknown
1864
FossciPlayerLauncher.exe
GET
204
188.114.97.3:80
http://www.fossci.com/install/GetInstallerCdns.ashx
unknown
unknown
1864
FossciPlayerLauncher.exe
GET
200
188.114.97.3:80
http://versioncompatibility.api.fossci.com/GetCurrentClientVersionUpload/?apiKey=1111a40c-3ae1-4028-9f10-7c62520bd94f&binaryType=WindowsPlayer
unknown
text
26 b
unknown
1864
FossciPlayerLauncher.exe
GET
204
188.114.97.3:80
http://www.fossci.com/install/GetInstallerCdns.ashx
unknown
unknown
1864
FossciPlayerLauncher.exe
GET
200
188.114.97.3:80
http://setup.fossci.com/version-q57gh2r9s0kj86w5-RobloxVersion.txt
unknown
text
15 b
unknown
1864
FossciPlayerLauncher.exe
GET
188.114.97.3:80
http://setup.fossci.com/version-q57gh2r9s0kj86w5-FossciPlayerLauncher.exe
unknown
unknown
1864
FossciPlayerLauncher.exe
GET
188.114.97.3:80
http://setup.fossci.com/version-q57gh2r9s0kj86w5-FossciPlayerLauncher.exe
unknown
unknown
1864
FossciPlayerLauncher.exe
GET
188.114.97.3:80
http://setup.fossci.com/version-q57gh2r9s0kj86w5-FossciPlayerLauncher.exe
unknown
unknown
1864
FossciPlayerLauncher.exe
GET
188.114.97.3:80
http://setup.fossci.com/version-q57gh2r9s0kj86w5-FossciPlayerLauncher.exe
unknown
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
1864
FossciPlayerLauncher.exe
188.114.96.3:80
clientsettings.api.fossci.com
CLOUDFLARENET
NL
unknown
4
System
192.168.100.255:138
whitelisted
1864
FossciPlayerLauncher.exe
188.114.97.3:80
clientsettings.api.fossci.com
CLOUDFLARENET
NL
unknown
2588
svchost.exe
239.255.255.250:1900
whitelisted
1344
RBX-8B6A598B.tmp
188.114.96.3:80
clientsettings.api.fossci.com
CLOUDFLARENET
NL
unknown
1344
RBX-8B6A598B.tmp
188.114.97.3:80
clientsettings.api.fossci.com
CLOUDFLARENET
NL
unknown

DNS requests

Domain
IP
Reputation
clientsettings.api.fossci.com
  • 188.114.96.3
  • 188.114.97.3
unknown
ephemeralcounters.api.fossci.com
  • 188.114.96.3
  • 188.114.97.3
unknown
versioncompatibility.api.fossci.com
  • 188.114.97.3
  • 188.114.96.3
unknown
setup.fossci.com
  • 188.114.97.3
  • 188.114.96.3
unknown
www.fossci.com
  • 188.114.97.3
  • 188.114.96.3
unknown

Threats

PID
Process
Class
Message
1864
FossciPlayerLauncher.exe
Potential Corporate Privacy Violation
AV POLICY HTTP request for .exe file with no User-Agent
1864
FossciPlayerLauncher.exe
Potential Corporate Privacy Violation
AV POLICY HTTP request for .exe file with no User-Agent
1864
FossciPlayerLauncher.exe
Potential Corporate Privacy Violation
AV POLICY HTTP request for .exe file with no User-Agent
1864
FossciPlayerLauncher.exe
Potential Corporate Privacy Violation
AV POLICY HTTP request for .exe file with no User-Agent
1864
FossciPlayerLauncher.exe
Potential Corporate Privacy Violation
AV POLICY HTTP request for .exe file with no User-Agent
1864
FossciPlayerLauncher.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
1344
RBX-8B6A598B.tmp
Potential Corporate Privacy Violation
AV POLICY HTTP request for .exe file with no User-Agent
1344
RBX-8B6A598B.tmp
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
20 ETPRO signatures available at the full report
No debug info