File name:

RobloxPlayerLauncher.exe

Full analysis: https://app.any.run/tasks/b402e745-0d44-4ea7-930a-d536f41dd68b
Verdict: Malicious activity
Analysis date: July 08, 2019, 04:18:39
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:

95EAFB7BCE83CF641FAE3640236124E2

SHA1:

8267EF099ABFDF620686711F39B07A76BC6A30C3

SHA256:

0112F0BFC5B78F92AB95CCDBF007D60E7A378A991EC1B774922A96795B89315F

SSDEEP:

24576:pf8WU435T0bEz/KlTU3/DuKLHDhh+EE5uKyTe83oBuY3thMEQ2PKdAwxZTn4o7qw:anQB0bELKpUbuWdh+X5uLTe83oBuY3tG

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

    No malicious indicators.
  • SUSPICIOUS

    • Application launched itself

      • RobloxPlayerLauncher.exe (PID: 3076)
    • Starts Internet Explorer

      • RobloxPlayerLauncher.exe (PID: 2616)
    • Modifies the open verb of a shell class

      • RobloxPlayerLauncher.exe (PID: 3076)
    • Creates a software uninstall entry

      • RobloxPlayerLauncher.exe (PID: 3076)
    • Executable content was dropped or overwritten

      • RobloxPlayerLauncher.exe (PID: 3076)
    • Creates files in the user directory

      • RobloxPlayerLauncher.exe (PID: 3076)
  • INFO

    • Dropped object may contain Bitcoin addresses

      • RobloxPlayerLauncher.exe (PID: 3076)
    • Manual execution by user

      • RobloxPlayerLauncher.exe (PID: 2616)
    • Application launched itself

      • iexplore.exe (PID: 3020)
    • Changes internet zones settings

      • iexplore.exe (PID: 3020)
    • Creates files in the user directory

      • iexplore.exe (PID: 3224)
    • Reads internet explorer settings

      • iexplore.exe (PID: 3224)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3224)
    • Changes settings of System certificates

      • iexplore.exe (PID: 3020)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 3020)
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: 2019:06:20 22:55:22+02:00
PEType: PE32
LinkerVersion: 14
CodeSize: 847872
InitializedDataSize: 780288
UninitializedDataSize: -
EntryPoint: 0x5af33
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 1.6.3.51533
ProductVersionNumber: 1.6.3.51533
FileFlagsMask: 0x0017
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Roblox Corporation
FileDescription: Roblox
FileVersion: 1, 6, 3, 313677
LegalCopyright: Copyright © 2019 Roblox Corporation. All rights reserved.
OriginalFileName: Roblox.exe
ProductName: Roblox Bootstrapper
ProductVersion: 1, 6, 3, 313677

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 20-Jun-2019 20:55:22
Detected languages:
  • Chinese - Taiwan
  • English - United States
  • Korean - Korea
  • Portuguese - Brazil
  • Process Default Language
TLS Callbacks: 1 callback(s) detected.
Debug artifacts:
  • C:\teamcity-agent\work\Trunk2017\build.msvc\Win32\Installer-Release\BootstrapperClient\RobloxPlayerLauncher.pdb
CompanyName: Roblox Corporation
FileDescription: Roblox
FileVersion: 1, 6, 3, 313677
LegalCopyright: Copyright © 2019 Roblox Corporation. All rights reserved.
OriginalFilename: Roblox.exe
ProductName: Roblox Bootstrapper
ProductVersion: 1, 6, 3, 313677

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: 0x00000140

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 20-Jun-2019 20:55:22
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000CEFA7
0x000CF000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.63119
.rdata
0x000D0000
0x000439E6
0x00043A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.74109
.data
0x00114000
0x00056288
0x00004A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.73824
.tls
0x0016B000
0x0000000D
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.0203931
.gfids
0x0016C000
0x00000188
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.38032
CPADinfo(
0x0016D000
0x00000028
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.122276
.rsrc
0x0016E000
0x00019268
0x00019400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.00673
.reloc
0x00188000
0x0000AEA0
0x0000B000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.64064

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.33374
1070
UNKNOWN
English - United States
RT_MANIFEST
2
2.78815
76
UNKNOWN
Process Default Language
RT_GROUP_ICON
3
4.77404
4264
UNKNOWN
Process Default Language
RT_ICON
4
4.46883
16672
UNKNOWN
Process Default Language
RT_ICON
5
4.5291
9640
UNKNOWN
Process Default Language
RT_ICON
7
3.38178
488
UNKNOWN
Portuguese - Brazil
RT_STRING
8
3.32834
602
UNKNOWN
Portuguese - Brazil
RT_STRING
130
3.12907
254
UNKNOWN
Process Default Language
RT_DIALOG
131
2
8
UNKNOWN
Process Default Language
RT_ACCELERATOR
157
7.30906
665
UNKNOWN
Process Default Language
PNG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
POWRPROF.dll
PSAPI.DLL
SHELL32.dll
SHLWAPI.dll
SensApi.dll
USER32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
6
Malicious processes
1
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
2452C:\Users\admin\AppData\Local\Roblox\Versions\version-536bcde179ed49c8\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=UploadAttachmentKiloByteLimit=100 --annotation=UploadPercentage=100 --annotation=format=minidump --annotation=token=a2440b0bfdada85f34d79b43839f2b49ea6bba474bd7d126e844bc119271a1c3 --initial-client-data=0x55c,0x560,0x564,0x558,0x56c,0x1ba184,0x1ba194,0x1ba1a4C:\Users\admin\AppData\Local\Roblox\Versions\version-536bcde179ed49c8\RobloxPlayerLauncher.exe
RobloxPlayerLauncher.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 3, 313677
Modules
Images
c:\users\admin\appdata\local\roblox\versions\version-536bcde179ed49c8\robloxplayerlauncher.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2616"C:\Users\admin\AppData\Local\Roblox\Versions\version-536bcde179ed49c8\RobloxPlayerLauncher.exe" -browserC:\Users\admin\AppData\Local\Roblox\Versions\version-536bcde179ed49c8\RobloxPlayerLauncher.exe
explorer.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 3, 313677
Modules
Images
c:\users\admin\appdata\local\roblox\versions\version-536bcde179ed49c8\robloxplayerlauncher.exe
c:\systemroot\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
3020"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
RobloxPlayerLauncher.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\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
3076"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, 3, 313677
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\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
3224"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3020 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\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
3260C:\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=UploadAttachmentKiloByteLimit=100 --annotation=UploadPercentage=100 --annotation=format=minidump --annotation=token=a2440b0bfdada85f34d79b43839f2b49ea6bba474bd7d126e844bc119271a1c3 --initial-client-data=0x55c,0x560,0x564,0x558,0x56c,0x145a184,0x145a194,0x145a1a4C:\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, 3, 313677
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\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
Total events
1 032
Read events
853
Write events
177
Delete events
2

Modification events

(PID) Process:(3076) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3076) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3076) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3076) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(3076) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3076) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3076) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3076) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3076) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3076) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
3
Suspicious files
84
Text files
1 483
Unknown types
174

Dropped files

PID
Process
Filename
Type
3076RobloxPlayerLauncher.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@roblox[1].txt
MD5:
SHA256:
3076RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\Cab6923.tmp
MD5:
SHA256:
3076RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\Tar6924.tmp
MD5:
SHA256:
3076RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\Cab6945.tmp
MD5:
SHA256:
3076RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\Tar6946.tmp
MD5:
SHA256:
3076RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\Cab6A02.tmp
MD5:
SHA256:
3076RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\Tar6A03.tmp
MD5:
SHA256:
3076RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\RBX-9D4DA0E2.tmp
MD5:
SHA256:
3076RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\crashpad_roblox\settings.datbinary
MD5:
SHA256:
3076RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JGRR2OYX\application[1]text
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
26
DNS requests
14
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3224
iexplore.exe
GET
301
209.206.41.230:80
http://www.roblox.com/games/?referrer=roblox-player
US
html
173 b
whitelisted
3076
RobloxPlayerLauncher.exe
GET
200
13.107.4.50:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
56.2 Kb
whitelisted
3076
RobloxPlayerLauncher.exe
GET
200
13.107.4.50:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/47BEABC922EAE80E78783462A79F45C254FDE68B.crt
US
der
969 b
whitelisted
3020
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 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
3076
RobloxPlayerLauncher.exe
104.109.74.223:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
whitelisted
3076
RobloxPlayerLauncher.exe
13.107.4.50:80
www.download.windowsupdate.com
Microsoft Corporation
US
whitelisted
2616
RobloxPlayerLauncher.exe
104.109.74.223:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
whitelisted
2452
RobloxPlayerLauncher.exe
104.109.74.223:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
whitelisted
2616
RobloxPlayerLauncher.exe
209.206.41.151:443
ephemeralcounters.api.roblox.com
Roblox
US
suspicious
2452
RobloxPlayerLauncher.exe
209.206.41.151:443
ephemeralcounters.api.roblox.com
Roblox
US
suspicious
3076
RobloxPlayerLauncher.exe
209.206.41.230:443
www.roblox.com
Roblox
US
suspicious
3076
RobloxPlayerLauncher.exe
178.79.208.35:443
setup.rbxcdn.com
Limelight Networks, Inc.
IT
unknown
3020
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
209.206.41.230:80
www.roblox.com
Roblox
US
suspicious

DNS requests

Domain
IP
Reputation
clientsettingscdn.roblox.com
  • 104.109.74.223
whitelisted
ephemeralcounters.api.roblox.com
  • 209.206.41.150
  • 209.206.41.151
whitelisted
www.roblox.com
  • 209.206.41.230
whitelisted
setup.rbxcdn.com
  • 178.79.208.35
  • 178.79.208.140
whitelisted
www.download.windowsupdate.com
  • 13.107.4.50
whitelisted
ec2-54-165-151-168.compute-1.amazonaws.com
  • 54.165.151.168
unknown
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
static.rbxcdn.com
  • 178.79.208.140
  • 178.79.208.35
whitelisted
authsite.roblox.com
  • 209.206.41.96
whitelisted
js.rbxcdn.com
  • 178.79.208.35
  • 178.79.208.140
whitelisted

Threats

No threats detected
No debug info