File name:

RobloxPlayerLauncher.exe

Full analysis: https://app.any.run/tasks/6f7b0304-443d-49b6-8bdb-3f9a10285cad
Verdict: Malicious activity
Analysis date: March 08, 2019, 13:49:49
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:

7298EC8DAAB1853D575BEFCC5D4C9574

SHA1:

C0B175CB26A693429F6B27A611AE2C1976ED58AC

SHA256:

9FFCA9CB9E07B9326EAAA25CB5B12D8F54E5E01A88793E8ED04461D30D1E1C1B

SSDEEP:

12288:QAEB1B/JQVyROtO5FbYuwr406trEtVJn+zuxfxY89uQ6TFecicwIgk/gl9+:ABf/xDbekBaXfxNv6T7gk/g/+

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

      • RBX-3122F94C.tmp (PID: 3084)
      • RBX-3122F94C.tmp (PID: 2824)

  • SUSPICIOUS

    • Starts application with an unusual extension

      • RBX-3122F94C.tmp (PID: 3084)
      • RobloxPlayerLauncher.exe (PID: 2972)

    • Application launched itself

      • RBX-3122F94C.tmp (PID: 3084)

    • Executable content was dropped or overwritten

      • RobloxPlayerLauncher.exe (PID: 2972)
      • RBX-3122F94C.tmp (PID: 3084)

    • Creates files in the user directory

      • RBX-3122F94C.tmp (PID: 3084)
      • RobloxPlayerLauncher.exe (PID: 2972)

    • Modifies the open verb of a shell class

      • RBX-3122F94C.tmp (PID: 3084)

  • INFO

    • Dropped object may contain Bitcoin addresses

      • RBX-3122F94C.tmp (PID: 3084)
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: 2018:10:01 20:47:50+02:00
PEType: PE32
LinkerVersion: 14
CodeSize: 481280
InitializedDataSize: 633856
UninitializedDataSize: -
EntryPoint: 0x50e13
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 1.6.3.48308
ProductVersionNumber: 1.6.3.0
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, 244916
LegalCopyright: (C) 2012 Roblox Corporation. All rights reserved.
OriginalFileName: Roblox.exe
ProductName: Roblox Bootstrapper
ProductVersion: 1, 6, 3, 0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 01-Oct-2018 18:47:50
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, 244916
LegalCopyright: (C) 2012 Roblox Corporation. All rights reserved.
OriginalFilename: Roblox.exe
ProductName: Roblox Bootstrapper
ProductVersion: 1, 6, 3, 0

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: 0x00000128

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 7
Time date stamp: 01-Oct-2018 18:47:50
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
0x000757B6
0x00075800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.65871
.rdata
0x00077000
0x0002D224
0x0002D400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.52983
.data
0x000A5000
0x00054B8C
0x00003400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.62363
.gfids
0x000FA000
0x0000016C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.09468
.tls
0x000FB000
0x00000009
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.0203931
.rsrc
0x000FC000
0x00010958
0x00010A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.01696
.reloc
0x0010D000
0x00007D38
0x00007E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.64034

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
IPHLPAPI.DLL
KERNEL32.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
SHLWAPI.dll
SensApi.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
32
Monitored processes
3
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 rbx-3122f94c.tmp rbx-3122f94c.tmp

Process information

PID
CMD
Path
Indicators
Parent process
2824C:\Users\admin\AppData\Local\Temp\RBX-3122F94C.tmp --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://roblox.sp.backtrace.io:8443 --annotation=UploadAttachmentKiloByteLimit=100 --annotation=UploadPercentage=10 --annotation=format=minidump --annotation=token=a2440b0bfdada85f34d79b43839f2b49ea6bba474bd7d126e844bc119271a1c3 --initial-client-data=0x538,0x53c,0x540,0x534,0x548,0x10520e8,0x1052110,0x10520f8C:\Users\admin\AppData\Local\Temp\RBX-3122F94C.tmp
RBX-3122F94C.tmp
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 3, 284048
Modules
Images
c:\users\admin\appdata\local\temp\rbx-3122f94c.tmp
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
2972"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, 244916
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
3084"C:\Users\admin\AppData\Local\Temp\RBX-3122F94C.tmp" C:\Users\admin\AppData\Local\Temp\RBX-3122F94C.tmp
RobloxPlayerLauncher.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 3, 284048
Modules
Images
c:\users\admin\appdata\local\temp\rbx-3122f94c.tmp
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\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll
Total events
556
Read events
466
Write events
90
Delete events
0

Modification events

(PID) Process:(2972) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2972) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2972) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2972) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2972) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2972) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2972) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2972) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2972) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2972) RobloxPlayerLauncher.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RobloxPlayerLauncher_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
4
Suspicious files
12
Text files
1 250
Unknown types
60

Dropped files

PID
Process
Filename
Type
2972RobloxPlayerLauncher.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@roblox[1].txt —
MD5:—
SHA256:—
3084RBX-3122F94C.tmpC:\Users\admin\AppData\Local\Temp\RBX-A3C1960A.tmp —
MD5:—
SHA256:—
3084RBX-3122F94C.tmpC:\Users\admin\AppData\Local\Temp\RBX-B86B8457.tmp —
MD5:—
SHA256:—
3084RBX-3122F94C.tmpC:\Users\admin\AppData\Local\Temp\RBX-7DA21FA0.tmp —
MD5:—
SHA256:—
3084RBX-3122F94C.tmpC:\Users\admin\AppData\Local\Roblox\Versions\version-2505596358be4228\RobloxPlayerLauncher.exeexecutable
MD5:—
SHA256:—
3084RBX-3122F94C.tmpC:\Users\admin\Desktop\Roblox Studio.lnklnk
MD5:—
SHA256:—
3084RBX-3122F94C.tmpC:\Users\admin\AppData\Local\Temp\RBX-A350927D.tmpexecutable
MD5:—
SHA256:—
3084RBX-3122F94C.tmpC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Roblox\Roblox Studio.lnklnk
MD5:—
SHA256:—
3084RBX-3122F94C.tmpC:\Users\admin\AppData\Local\Roblox\Versions\RobloxStudioLauncherBeta.exeexecutable
MD5:—
SHA256:—
2972RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\RBX-3122F94C.tmpexecutable
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
14
DNS requests
8
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2972
RobloxPlayerLauncher.exe
GET
200
209.206.41.146:80
http://clientsettings.api.roblox.com/Setting/QuietGet/WindowsBootstrapperSettings/?apiKey=76E5A40C-3AE1-4028-9F10-7C62520BD94F
US
text
1.87 Kb
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2972
RobloxPlayerLauncher.exe
209.206.41.146:80
clientsettings.api.roblox.com
Roblox
US
unknown
2972
RobloxPlayerLauncher.exe
209.206.41.153:443
ephemeralcounters.api.roblox.com
Roblox
US
unknown
2972
RobloxPlayerLauncher.exe
209.206.41.21:443
versioncompatibility.api.roblox.com
Roblox
US
suspicious
2972
RobloxPlayerLauncher.exe
209.206.41.228:443
www.roblox.com
Roblox
US
unknown
2972
RobloxPlayerLauncher.exe
95.100.197.94:443
setup.rbxcdn.com
Akamai Technologies, Inc.
—
whitelisted
3084
RBX-3122F94C.tmp
104.103.100.95:443
clientsettingscdn.roblox.com
Akamai Technologies, Inc.
NL
whitelisted
3084
RBX-3122F94C.tmp
209.206.41.153:443
ephemeralcounters.api.roblox.com
Roblox
US
unknown
2972
RobloxPlayerLauncher.exe
52.216.85.133:443
s3.amazonaws.com
Amazon.com, Inc.
US
shared
2824
RBX-3122F94C.tmp
104.103.100.95:443
clientsettingscdn.roblox.com
Akamai Technologies, Inc.
NL
whitelisted
3084
RBX-3122F94C.tmp
209.206.41.21:443
versioncompatibility.api.roblox.com
Roblox
US
suspicious

DNS requests

Domain
IP
Reputation
clientsettings.api.roblox.com
  • 209.206.41.146
malicious
ephemeralcounters.api.roblox.com
  • 209.206.41.153
whitelisted
versioncompatibility.api.roblox.com
  • 209.206.41.21
whitelisted
s3.amazonaws.com
  • 52.216.85.133
  • 52.217.1.198
shared
www.roblox.com
  • 209.206.41.228
whitelisted
setup.rbxcdn.com
  • 95.100.197.94
whitelisted
clientsettingscdn.roblox.com
  • 104.103.100.95
whitelisted

Threats

No threats detected
No debug info
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Reports
RobloxPlayerLauncher.exe