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File name:

RobloxPlayerLauncher.exe

Full analysis: https://app.any.run/tasks/b8f7c2e6-b0c8-43a6-8883-e5f900b267d5
Verdict: Malicious activity
Analysis date: July 18, 2019, 08:44:31
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:

791E080FD687B3608AA1467879D10E6A

SHA1:

6AFF2C0930E4F407F1E3ABE3D84606572F6D0FE0

SHA256:

FD817357BECEA1D4621EAAEB2A87DAA920B634DF9C54849FDF45AFE5D080B702

SSDEEP:

24576:lCtT7CT0eXTAsUFKXi5v0OBRRrUG4rsw/W8AMtCTZ8LxZpd3g7MBQDPKdAGM8TX2:svVGTAsqKUnBfrUG4rTPAMkTZ8LxZpdw

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: 1708)
      • RobloxPlayerLauncher.exe (PID: 1656)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • RobloxPlayerLauncher.exe (PID: 1708)
      • RobloxPlayerLauncher.exe (PID: 3468)
    • Application launched itself

      • RobloxPlayerLauncher.exe (PID: 3468)
    • Creates files in the user directory

      • RobloxPlayerLauncher.exe (PID: 3468)
      • RobloxPlayerLauncher.exe (PID: 1708)
    • Modifies the open verb of a shell class

      • RobloxPlayerLauncher.exe (PID: 1708)
  • INFO

    • Reads settings of System Certificates

      • RobloxPlayerLauncher.exe (PID: 1708)
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

ProductVersion: 1, 6, 3, 311600
ProductName: Roblox Bootstrapper
OriginalFileName: Roblox.exe
LegalCopyright: Copyright © 2019 Roblox Corporation. All rights reserved.
FileVersion: 1, 6, 3, 311600
FileDescription: Roblox
CompanyName: Roblox Corporation
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0017
ProductVersionNumber: 1.6.3.49456
FileVersionNumber: 1.6.3.49456
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x5b2d3
UninitializedDataSize: -
InitializedDataSize: 745984
CodeSize: 848896
LinkerVersion: 14
PEType: PE32
TimeStamp: 2019:06:13 23:45:42+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 13-Jun-2019 21:45:42
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, 311600
LegalCopyright: Copyright © 2019 Roblox Corporation. All rights reserved.
OriginalFilename: Roblox.exe
ProductName: Roblox Bootstrapper
ProductVersion: 1, 6, 3, 311600

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: 13-Jun-2019 21:45:42
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
0x000CF37A
0x000CF400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.63135
.rdata
0x000D1000
0x00043B92
0x00043C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.74112
.data
0x00115000
0x000562E0
0x00004A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.73221
.tls
0x0016C000
0x0000000D
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.0203931
.gfids
0x0016D000
0x00000188
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.41239
CPADinfo(
0x0016E000
0x00000028
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.122276
.rsrc
0x0016F000
0x00010B18
0x00010C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.07249
.reloc
0x00180000
0x0000AF10
0x0000B000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.64089

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.33374
1070
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.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
4
Malicious processes
0
Suspicious processes
2

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
3468"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, 311600
3544C:\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=0x558,0x55c,0x560,0x554,0x568,0x4eb1dc,0x4eb1ec,0x4eb1fcC:\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, 311600
1708"C:\Users\admin\AppData\Local\Temp\RBX-3F95A26A\RobloxPlayerLauncher.exe" C:\Users\admin\AppData\Local\Temp\RBX-3F95A26A\RobloxPlayerLauncher.exe
RobloxPlayerLauncher.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Version:
1, 6, 3, 319623
1656C:\Users\admin\AppData\Local\Temp\RBX-3F95A26A\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=0x568,0x56c,0x570,0x564,0x578,0x29a184,0x29a194,0x29a1a4C:\Users\admin\AppData\Local\Temp\RBX-3F95A26A\RobloxPlayerLauncher.exe
RobloxPlayerLauncher.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Version:
1, 6, 3, 319623
Total events
602
Read events
508
Write events
0
Delete events
0

Modification events

No data
Executable files
4
Suspicious files
12
Text files
9
Unknown types
2

Dropped files

PID
Process
Filename
Type
3468RobloxPlayerLauncher.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\admin@roblox[1].txt
MD5:
SHA256:
1708RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Roblox\Downloads\6e3020d76107ac20a1d2a6a9fea1ab45.part
MD5:
SHA256:
1708RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Roblox\Downloads\a869c62298ae29ad891fd10a2e8f9288.part
MD5:
SHA256:
1708RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Roblox\Downloads\12dbe83c9ef3ebe379e8777fba22b092.part
MD5:
SHA256:
1708RobloxPlayerLauncher.exeC:\Users\admin\Desktop\Roblox Studio.lnklnk
MD5:7F39DE33783B509A4C076F6D0DF3C9B7
SHA256:0198F66DE13CA972661E97966FE8DA37FAFD1A589B7278B4465C795901E0DEE6
3468RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JGRR2OYX\application[1]text
MD5:CE93FF6C69727F3F1E81B1FE98002EC0
SHA256:3A3DAB60915E3992EE83308E297CF46BC4ECD9556DC1DD8844356FD98C39614D
3468RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Temp\RBX-12CD696F.logtext
MD5:5ACFBE4629EC1AB28C2C9E5AEDEB82BC
SHA256:06E66E43066CD2DB7FC435C84143E8D4CB8DEE036884CB86F705D932746EFFFF
1656RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JGRR2OYX\application[1]text
MD5:CE93FF6C69727F3F1E81B1FE98002EC0
SHA256:3A3DAB60915E3992EE83308E297CF46BC4ECD9556DC1DD8844356FD98C39614D
1708RobloxPlayerLauncher.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Roblox\Roblox Studio.lnklnk
MD5:726B88C0CFB44A4ED470245EA97B2E65
SHA256:7DD8CA504D60B18BFE588BB05AE88074F5E8026F6B8742F1971DB1391DC91406
1708RobloxPlayerLauncher.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\application[1]text
MD5:CE93FF6C69727F3F1E81B1FE98002EC0
SHA256:3A3DAB60915E3992EE83308E297CF46BC4ECD9556DC1DD8844356FD98C39614D
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
12
DNS requests
4
Threats
0

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
1708
RobloxPlayerLauncher.exe
209.206.41.229:443
www.roblox.com
Roblox
US
suspicious
3544
RobloxPlayerLauncher.exe
104.109.74.223:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
whitelisted
1708
RobloxPlayerLauncher.exe
209.206.41.152:443
ephemeralcounters.api.roblox.com
Roblox
US
suspicious
3544
RobloxPlayerLauncher.exe
209.206.41.152:443
ephemeralcounters.api.roblox.com
Roblox
US
suspicious
3468
RobloxPlayerLauncher.exe
209.206.41.229:443
www.roblox.com
Roblox
US
suspicious
3468
RobloxPlayerLauncher.exe
2.18.233.109:443
setup.rbxcdn.com
Akamai International B.V.
whitelisted
1656
RobloxPlayerLauncher.exe
209.206.41.152:443
ephemeralcounters.api.roblox.com
Roblox
US
suspicious
3468
RobloxPlayerLauncher.exe
209.206.41.152:443
ephemeralcounters.api.roblox.com
Roblox
US
suspicious
3468
RobloxPlayerLauncher.exe
104.109.74.223:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
whitelisted
1656
RobloxPlayerLauncher.exe
104.109.74.223:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
whitelisted

DNS requests

Domain
IP
Reputation
clientsettingscdn.roblox.com
  • 104.109.74.223
whitelisted
ephemeralcounters.api.roblox.com
  • 209.206.41.152
whitelisted
www.roblox.com
  • 209.206.41.229
whitelisted
setup.rbxcdn.com
  • 2.18.233.109
whitelisted

Threats

No threats detected
No debug info