File name:

RobloxPlayerLauncher.exe

Full analysis: https://app.any.run/tasks/90781b61-7b69-4c33-9d3e-d06e7a2421c6
Verdict: Malicious activity
Analysis date: April 03, 2019, 02:15:27
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:

DC9A6D7E0A10FC9CEBD351E6B483C6C5

SHA1:

C2D31B13A6F9A007905F8E98B3030C5864D13E3B

SHA256:

A57F0433FA592A689E4E9B88533368853A2412941124975E31C3C087139F4A92

SSDEEP:

24576:Gr86NB19C0PC/Bt8p/vyyPp3w+HOiTcPThMgIyT:pKj9C0PCpISyrHfTcPTJIyT

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

    • Creates a software uninstall entry

      • RobloxPlayerLauncher.exe (PID: 3852)
    • Creates files in the user directory

      • RobloxPlayerLauncher.exe (PID: 3852)
    • Application launched itself

      • RobloxPlayerLauncher.exe (PID: 3852)
      • RobloxPlayerLauncher.exe (PID: 3680)
    • Modifies the open verb of a shell class

      • RobloxPlayerLauncher.exe (PID: 3852)
    • Executable content was dropped or overwritten

      • RobloxPlayerLauncher.exe (PID: 3852)
  • 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 | Win64 Executable (generic) (76.4)
.exe | Win32 Executable (generic) (12.4)
.exe | Generic Win/DOS Executable (5.5)
.exe | DOS Executable Generic (5.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:03:22 01:55:39+01:00
PEType: PE32
LinkerVersion: 14
CodeSize: 820736
InitializedDataSize: 697344
UninitializedDataSize: -
EntryPoint: 0x9a443
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 1.6.3.27914
ProductVersionNumber: 1.6.3.27914
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, 290058
LegalCopyright: Copyright © 2019 Roblox Corporation. All rights reserved.
OriginalFileName: Roblox.exe
ProductName: Roblox Bootstrapper
ProductVersion: 1, 6, 3, 290058

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 22-Mar-2019 00:55:39
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\30586cd36ed52427\build.msvc\Win32\Installer-Release\BootstrapperClient\RobloxPlayerLauncher.pdb
CompanyName: Roblox Corporation
FileDescription: Roblox
FileVersion: 1, 6, 3, 290058
LegalCopyright: Copyright © 2019 Roblox Corporation. All rights reserved.
OriginalFilename: Roblox.exe
ProductName: Roblox Bootstrapper
ProductVersion: 1, 6, 3, 290058

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: 0x00000138

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 22-Mar-2019 00:55:39
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
0x000C8583
0x000C8600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.62719
.rdata
0x000CA000
0x00038800
0x00038800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.68992
.data
0x00103000
0x0005633C
0x00004A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.78887
.tls
0x0015A000
0x0000000D
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.0203931
.gfids
0x0015B000
0x00000188
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.39667
CPADinfo(
0x0015C000
0x00000028
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.122276
.rsrc
0x0015D000
0x00010968
0x00010A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.05906
.reloc
0x0016E000
0x0000A630
0x0000A800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.63466

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.07176
640
UNKNOWN
English - United States
RT_MANIFEST
2
2.59712
62
UNKNOWN
Process Default Language
RT_GROUP_ICON
3
3.02768
9640
UNKNOWN
Process Default Language
RT_ICON
4
7.90744
7216
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
158
7.56743
818
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
4
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

Process information

PID
CMD
Path
Indicators
Parent process
1020C:\Users\admin\AppData\Local\Roblox\Versions\version-713d8c99b22244b0\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.roblox.com --annotation=UploadAttachmentKiloByteLimit=100 --annotation=UploadPercentage=10 --annotation=format=minidump --annotation=token=a2440b0bfdada85f34d79b43839f2b49ea6bba474bd7d126e844bc119271a1c3 --initial-client-data=0x554,0x558,0x55c,0x550,0x564,0x10b9230,0x10b9258,0x10b9240C:\Users\admin\AppData\Local\Roblox\Versions\version-713d8c99b22244b0\RobloxPlayerLauncher.exe
RobloxPlayerLauncher.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 3, 290058
Modules
Images
c:\users\admin\appdata\local\roblox\versions\version-713d8c99b22244b0\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
2564C:\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.roblox.com --annotation=UploadAttachmentKiloByteLimit=100 --annotation=UploadPercentage=10 --annotation=format=minidump --annotation=token=a2440b0bfdada85f34d79b43839f2b49ea6bba474bd7d126e844bc119271a1c3 --initial-client-data=0x554,0x558,0x55c,0x550,0x564,0x1019230,0x1019258,0x1019240C:\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, 290058
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
3680"C:\Users\admin\AppData\Local\Roblox\Versions\version-713d8c99b22244b0\RobloxPlayerLauncher.exe" -browserC:\Users\admin\AppData\Local\Roblox\Versions\version-713d8c99b22244b0\RobloxPlayerLauncher.exe
explorer.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 3, 290058
Modules
Images
c:\users\admin\appdata\local\roblox\versions\version-713d8c99b22244b0\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
3852"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, 290058
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\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
Total events
609
Read events
491
Write events
118
Delete events
0

Modification events

(PID) Process:(3852) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3852) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3852) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3852) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(3852) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3852) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3852) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3852) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3852) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3852) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
4
Suspicious files
76
Text files
1 322
Unknown types
171

Dropped files

PID
Process
Filename
Type
3852RobloxPlayerLauncher.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@roblox[1].txt
MD5:
SHA256:
3852RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\RBX-064D5AA4.tmp
MD5:
SHA256:
3852RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\RBX-EA612B44.tmp
MD5:
SHA256:
2564RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I0488CJO\application[1]text
MD5:
SHA256:
3852RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\RBX-2D734DBD.tmpexecutable
MD5:
SHA256:
3852RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\crashpad_roblox\settings.datbinary
MD5:
SHA256:
3852RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Roblox\Versions\RobloxStudioLauncherBeta.exeexecutable
MD5:
SHA256:
3852RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Roblox\Versions\version-713d8c99b22244b0\RobloxPlayerLauncher.exeexecutable
MD5:
SHA256:
3852RobloxPlayerLauncher.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@roblox[2].txttext
MD5:
SHA256:
3852RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Roblox\Downloads\ceec3f3958ef9110248b63ecd6d9f0d9compressed
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
13
DNS requests
10
Threats
1

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3852
RobloxPlayerLauncher.exe
23.67.139.198:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
whitelisted
2564
RobloxPlayerLauncher.exe
23.67.139.198:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
whitelisted
3852
RobloxPlayerLauncher.exe
209.206.41.150:443
ephemeralcounters.api.roblox.com
Roblox
US
unknown
3852
RobloxPlayerLauncher.exe
209.206.41.21:443
versioncompatibility.api.roblox.com
Roblox
US
suspicious
3852
RobloxPlayerLauncher.exe
209.206.41.228:443
www.roblox.com
Roblox
US
unknown
3852
RobloxPlayerLauncher.exe
205.185.216.42:443
setup.rbxcdn.com
Highwinds Network Group, Inc.
US
whitelisted
3852
RobloxPlayerLauncher.exe
54.165.151.168:8092
ec2-54-165-151-168.compute-1.amazonaws.com
Amazon.com, Inc.
US
unknown
3680
RobloxPlayerLauncher.exe
23.67.139.198:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
whitelisted
1020
RobloxPlayerLauncher.exe
23.67.139.198:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
whitelisted
3680
RobloxPlayerLauncher.exe
209.206.41.151:443
ephemeralcounters.api.roblox.com
Roblox
US
suspicious

DNS requests

Domain
IP
Reputation
clientsettingscdn.roblox.com
  • 23.67.139.198
whitelisted
ephemeralcounters.api.roblox.com
  • 209.206.41.150
  • 209.206.41.151
whitelisted
versioncompatibility.api.roblox.com
  • 209.206.41.21
whitelisted
s3.amazonaws.com
  • 52.216.102.77
shared
www.roblox.com
  • 209.206.41.228
whitelisted
setup.rbxcdn.com
  • 205.185.216.42
  • 205.185.216.10
whitelisted
ec2-54-165-151-168.compute-1.amazonaws.com
  • 54.165.151.168
unknown

Threats

PID
Process
Class
Message
3852
RobloxPlayerLauncher.exe
Generic Protocol Command Decode
SURICATA STREAM excessive retransmissions
No debug info