File name:

RobloxPlayerLauncher.exe

Full analysis: https://app.any.run/tasks/e296e8d8-8780-4fa7-9b61-03f8302792f9
Verdict: Malicious activity
Analysis date: May 18, 2021, 13:59:33
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:

7159DD8B29B48AFB94C8E82BC4C68550

SHA1:

C38A1A60065AA190519A00E2614D1AC248618078

SHA256:

CE1B5EF61AEBEE255D8D748666BFDC7A1086F86E4EF31DC7BEB6EE0614D66468

SSDEEP:

49152:a8ASBvp1C7vN/S2R9cNYoErOysPlX7Thalj6ZVTE8MPQGP+dAnlTdAWqN:a8AERkx/roErOysMAp

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

    • Application was dropped or rewritten from another process

      • RobloxPlayerLauncher.exe (PID: 4028)
      • RobloxPlayerLauncher.exe (PID: 2904)

  • SUSPICIOUS

    • Application launched itself

      • RobloxPlayerLauncher.exe (PID: 3136)
      • RobloxPlayerLauncher.exe (PID: 4028)

    • Creates files in the user directory

      • RobloxPlayerLauncher.exe (PID: 3136)
      • RobloxPlayerLauncher.exe (PID: 4028)

    • Drops a file that was compiled in debug mode

      • RobloxPlayerLauncher.exe (PID: 3136)
      • RobloxPlayerLauncher.exe (PID: 4028)

    • Executable content was dropped or overwritten

      • RobloxPlayerLauncher.exe (PID: 3136)
      • RobloxPlayerLauncher.exe (PID: 4028)

    • Drops a file with a compile date too recent

      • RobloxPlayerLauncher.exe (PID: 3136)
      • RobloxPlayerLauncher.exe (PID: 4028)

    • Changes default file association

      • RobloxPlayerLauncher.exe (PID: 4028)

  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2021:05:07 21:18:36+02:00
PEType: PE32
LinkerVersion: 14.16
CodeSize: 1140224
InitializedDataSize: 512000
UninitializedDataSize: -
EntryPoint: 0xccb51
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 1.6.0.28896
ProductVersionNumber: 1.6.0.28896
FileFlagsMask: 0x0017
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Roblox Corporation
FileDescription: Roblox
FileVersion: 1, 6, 0, 422112
LegalCopyright: Copyright © 2020 Roblox Corporation. All rights reserved.
OriginalFileName: Roblox.exe
ProductName: Roblox Bootstrapper
ProductVersion: 1, 6, 0, 422112

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 07-May-2021 19:18:36
Detected languages:
  • Chinese - Taiwan
  • English - United States
  • Italian - Italy
  • Japanese - Japan
  • Korean - Korea
  • Portuguese - Brazil
  • Process Default Language
TLS Callbacks: 1 callback(s) detected.
Debug artifacts:
  • C:\teamcity-agent\work\trunk_ninja_boot-x86\build.ninja\common\vs2017\x86\release\Installer\BootstrapperClient\BootstrapperClient.pdb
CompanyName: Roblox Corporation
FileDescription: Roblox
FileVersion: 1, 6, 0, 422112
LegalCopyright: Copyright © 2020 Roblox Corporation. All rights reserved.
OriginalFilename: Roblox.exe
ProductName: Roblox Bootstrapper
ProductVersion: 1, 6, 0, 422112

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: 0x00000118

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 7
Time date stamp: 07-May-2021 19:18:36
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0011658C
0x00116600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.55016
.rdata
0x00118000
0x0004ADD8
0x0004AE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.70623
.data
0x00163000
0x0006C250
0x00006400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.76723
rbxi
0x001D0000
0x0000018C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.85207
CPADinfo(
0x001D1000
0x00000028
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.122276
.rsrc
0x001D2000
0x0001DB00
0x0001DC00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.94725
.reloc
0x001F0000
0x0000DC04
0x0000DE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.62277

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.28732
1010
Latin 1 / Western European
English - United States
RT_MANIFEST
2
2.78815
76
Latin 1 / Western European
Process Default Language
RT_GROUP_ICON
3
4.77404
4264
Latin 1 / Western European
Process Default Language
RT_ICON
4
4.46883
16672
Latin 1 / Western European
Process Default Language
RT_ICON
5
4.5291
9640
Latin 1 / Western European
Process Default Language
RT_ICON
7
3.38178
488
Latin 1 / Western European
Portuguese - Brazil
RT_STRING
8
3.39006
1040
Latin 1 / Western European
Portuguese - Brazil
RT_STRING
9
3.0813
666
Latin 1 / Western European
Portuguese - Brazil
RT_STRING
11
1.10136
46
Latin 1 / Western European
English - United States
RT_STRING
12
0.38158
34
Latin 1 / Western European
English - United States
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
IPHLPAPI.DLL
KERNEL32.dll
OLEAUT32.dll
POWRPROF.dll
SHELL32.dll
SHLWAPI.dll
SensApi.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
4
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start robloxplayerlauncher.exe robloxplayerlauncher.exe robloxplayerlauncher.exe robloxplayerlauncher.exe

Process information

PID
CMD
Path
Indicators
Parent process
2692C:\Users\admin\AppData\Local\Temp\RobloxPlayerLauncher.exe --crashpad --no-rate-limit --database=C:\Users\admin\AppData\Local\Temp\crashpad_roblox --metrics-dir=C:\Users\admin\AppData\Local\Temp\crashpad_roblox --url=https://upload.crashes.rbxinfra.com/post --annotation=RobloxChannel=production --annotation=RobloxGitHash=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa --annotation=UploadAttachmentKiloByteLimit=100 --annotation=UploadPercentage=100 --annotation=format=minidump --annotation=token=a2440b0bfdada85f34d79b43839f2b49ea6bba474bd7d126e844bc119271a1c3 --initial-client-data=0x540,0x544,0x548,0x51c,0x550,0x5bde7c,0x5bde8c,0x5bde9cC:\Users\admin\AppData\Local\Temp\RobloxPlayerLauncher.exe
RobloxPlayerLauncher.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 0, 422112
Modules
Images
c:\users\admin\appdata\local\temp\robloxplayerlauncher.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\powrprof.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\advapi32.dll
2904C:\Users\admin\AppData\Local\Temp\RBX-E2E07346\RobloxPlayerLauncher.exe --crashpad --no-rate-limit --database=C:\Users\admin\AppData\Local\Temp\crashpad_roblox --metrics-dir=C:\Users\admin\AppData\Local\Temp\crashpad_roblox --url=https://upload.crashes.rbxinfra.com/post --annotation=RobloxChannel=production --annotation=RobloxGitHash=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa --annotation=UploadAttachmentKiloByteLimit=100 --annotation=UploadPercentage=100 --annotation=format=minidump --annotation=token=a2440b0bfdada85f34d79b43839f2b49ea6bba474bd7d126e844bc119271a1c3 --initial-client-data=0x524,0x528,0x52c,0x4e8,0x534,0xc8de7c,0xc8de8c,0xc8de9cC:\Users\admin\AppData\Local\Temp\RBX-E2E07346\RobloxPlayerLauncher.exe
RobloxPlayerLauncher.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 1, 422443
Modules
Images
c:\users\admin\appdata\local\temp\rbx-e2e07346\robloxplayerlauncher.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\powrprof.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\advapi32.dll
3136"C:\Users\admin\AppData\Local\Temp\RobloxPlayerLauncher.exe" C:\Users\admin\AppData\Local\Temp\RobloxPlayerLauncher.exe
explorer.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 0, 422112
Modules
Images
c:\users\admin\appdata\local\temp\robloxplayerlauncher.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\powrprof.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\advapi32.dll
4028"C:\Users\admin\AppData\Local\Temp\RBX-E2E07346\RobloxPlayerLauncher.exe" C:\Users\admin\AppData\Local\Temp\RBX-E2E07346\RobloxPlayerLauncher.exe
RobloxPlayerLauncher.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 1, 422443
Modules
Images
c:\users\admin\appdata\local\temp\rbx-e2e07346\robloxplayerlauncher.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\powrprof.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\advapi32.dll
Total events
602
Read events
513
Write events
89
Delete events
0

Modification events

(PID) Process:(3136) RobloxPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3136) RobloxPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3136) RobloxPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3136) RobloxPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3136) RobloxPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(3136) RobloxPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3136) RobloxPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2692) RobloxPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2692) RobloxPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2692) RobloxPlayerLauncher.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
Executable files
6
Suspicious files
25
Text files
11
Unknown types
5

Dropped files

PID
Process
Filename
Type
3136RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\Cab7A4A.tmp —
MD5:—
SHA256:—
3136RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\Tar7A4B.tmp —
MD5:—
SHA256:—
2692RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\Cab87D7.tmp —
MD5:—
SHA256:—
2692RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\Tar87D8.tmp —
MD5:—
SHA256:—
3136RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\GetInstallerCdns[1].json —
MD5:—
SHA256:—
4028RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\CabA4B5.tmp —
MD5:—
SHA256:—
4028RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\TarA4B6.tmp —
MD5:—
SHA256:—
2904RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\CabB281.tmp —
MD5:—
SHA256:—
2904RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\TarB282.tmp —
MD5:—
SHA256:—
4028RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\GetInstallerCdns[1].json —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
15
DNS requests
18
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3136
RobloxPlayerLauncher.exe
GET
200
192.124.249.41:80
http://ocsp.godaddy.com//MEQwQjBAMD4wPDAJBgUrDgMCGgUABBTkIInKBAzXkF0Qh0pel3lfHJ9GPAQU0sSw0pHUTBFxs2HLPaH%2B3ahq1OMCAxvnFQ%3D%3D
US
der
1.66 Kb
whitelisted
3136
RobloxPlayerLauncher.exe
GET
200
192.124.249.41:80
http://ocsp.godaddy.com//MEIwQDA%2BMDwwOjAJBgUrDgMCGgUABBQdI2%2BOBkuXH93foRUj4a7lAr4rGwQUOpqFBxBnKLbv9r0FQW4gwZTaD94CAQc%3D
US
der
1.69 Kb
whitelisted
3136
RobloxPlayerLauncher.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAH9o%2BtuynXIiEOLckvPvJE%3D
US
der
471 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3136
RobloxPlayerLauncher.exe
104.111.232.33:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
suspicious
3136
RobloxPlayerLauncher.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2692
RobloxPlayerLauncher.exe
104.111.232.33:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
suspicious
3136
RobloxPlayerLauncher.exe
128.116.122.3:443
ephemeralcounters.api.roblox.com
University Corporation for Atmospheric Research
US
suspicious
3136
RobloxPlayerLauncher.exe
192.124.249.41:80
ocsp.godaddy.com
Sucuri
US
suspicious
2692
RobloxPlayerLauncher.exe
128.116.122.3:443
ephemeralcounters.api.roblox.com
University Corporation for Atmospheric Research
US
suspicious
3136
RobloxPlayerLauncher.exe
128.116.119.3:443
ephemeralcounters.api.roblox.com
University Corporation for Atmospheric Research
US
malicious
3136
RobloxPlayerLauncher.exe
205.185.216.10:443
setup.rbxcdn.com
Highwinds Network Group, Inc.
US
whitelisted
4028
RobloxPlayerLauncher.exe
104.111.232.33:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
suspicious
4028
RobloxPlayerLauncher.exe
128.116.122.3:443
ephemeralcounters.api.roblox.com
University Corporation for Atmospheric Research
US
suspicious

DNS requests

Domain
IP
Reputation
clientsettingscdn.roblox.com
  • 104.111.232.33
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
ephemeralcounters.api.roblox.com
  • 128.116.122.3
  • 128.116.119.3
  • 128.116.124.3
  • 128.116.121.3
whitelisted
ocsp.godaddy.com
  • 192.124.249.41
  • 192.124.249.24
  • 192.124.249.36
  • 192.124.249.23
  • 192.124.249.22
whitelisted
setup.rbxcdn.qq.com
  • 112.65.212.60
  • 119.6.229.138
  • 118.212.225.122
  • 119.6.229.137
  • 139.170.156.220
  • 119.39.80.117
  • 42.63.21.217
  • 116.162.88.71
  • 36.248.43.220
  • 220.200.138.195
  • 27.221.28.221
  • 118.212.234.22
  • 111.206.15.113
  • 101.206.209.250
  • 14.204.144.133
suspicious
clientsettingscdn.roblox.qq.com
  • 101.89.41.247
unknown
setup.rbxcdn.com
  • 205.185.216.10
  • 205.185.216.42
whitelisted
setup-ak.rbxcdn.com
  • 2.17.123.65
  • 2.17.123.219
whitelisted
setup-ll.rbxcdn.com
  • 178.79.242.48
whitelisted
setup-cfly.rbxcdn.com
  • 205.234.175.102
suspicious

Threats

No threats detected
No debug info
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Reports
RobloxPlayerLauncher.exe