download:

Roblox.Exe

Full analysis: https://app.any.run/tasks/2323200a-3ea0-4b31-ae04-ecff1cba040d
Verdict: Malicious activity
Analysis date: August 14, 2020, 20:08:17
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:

E3F58E72FC2A6EDBF2EDD896805898FF

SHA1:

76B0F8DC8953D07AA7B78CB758D6E9553CA1F86C

SHA256:

9B6CB09B675510F54F179740AA31766977D8322D5A3EB5B14410A1E7C0BC363E

SSDEEP:

49152:RP/eZV7eenkIZ9frjO/1sDtaTDM8rGb3HGMeQ/P+dAV7TX5b82ZK2l:RPC1/PDjO/C5b82P

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

      • RobloxStudioLauncherBeta.exe (PID: 2720)
      • RobloxStudioLauncherBeta.exe (PID: 3740)
  • SUSPICIOUS

    • Reads Internet Cache Settings

      • Roblox.Exe (PID: 2140)
      • RobloxStudioLauncherBeta.exe (PID: 2720)
      • Roblox.Exe (PID: 2700)
      • RobloxStudioLauncherBeta.exe (PID: 3740)
    • Application launched itself

      • Roblox.Exe (PID: 2700)
      • RobloxStudioLauncherBeta.exe (PID: 2720)
    • Executable content was dropped or overwritten

      • Roblox.Exe (PID: 2700)
      • RobloxStudioLauncherBeta.exe (PID: 2720)
    • Modifies the open verb of a shell class

      • Roblox.Exe (PID: 2700)
    • Creates files in the user directory

      • Roblox.Exe (PID: 2700)
  • INFO

    • Manual execution by user

      • RobloxStudioLauncherBeta.exe (PID: 2720)
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: 2020:08:11 23:52:15+02:00
PEType: PE32
LinkerVersion: 14.16
CodeSize: 1090048
InitializedDataSize: 485376
UninitializedDataSize: -
EntryPoint: 0xc1681
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 1.6.0.16625
ProductVersionNumber: 1.6.0.16625
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, 409841
LegalCopyright: Copyright © 2020 Roblox Corporation. All rights reserved.
OriginalFileName: Roblox.exe
ProductName: Roblox Bootstrapper
ProductVersion: 1, 6, 0, 409841

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 11-Aug-2020 21:52:15
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\trunk_deploy_nbsninja_boot-x86\build.ninja\common\vs2017\x86\release\Installer\BootstrapperClient\BootstrapperClient.pdb
CompanyName: Roblox Corporation
FileDescription: Roblox
FileVersion: 1, 6, 0, 409841
LegalCopyright: Copyright © 2020 Roblox Corporation. All rights reserved.
OriginalFilename: Roblox.exe
ProductName: Roblox Bootstrapper
ProductVersion: 1, 6, 0, 409841

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: 6
Time date stamp: 11-Aug-2020 21:52:15
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
0x0010A1FC
0x0010A200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.5445
.rdata
0x0010C000
0x00048612
0x00048800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.67003
.data
0x00155000
0x000577E0
0x00005C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.78766
CPADinfo(
0x001AD000
0x00000028
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.122276
.rsrc
0x001AE000
0x0001AF34
0x0001B000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.91931
.reloc
0x001C9000
0x0000D0E8
0x0000D200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.63881

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
3.37397
942
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
POWRPROF.dll
SHELL32.dll
SHLWAPI.dll
SensApi.dll
USER32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
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 roblox.exe roblox.exe robloxstudiolauncherbeta.exe robloxstudiolauncherbeta.exe

Process information

PID
CMD
Path
Indicators
Parent process
2140C:\Users\admin\AppData\Local\Temp\Roblox.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=0x4f4,0x4f8,0x4fc,0x4f0,0x504,0x157b5ac,0x157b5bc,0x157b5ccC:\Users\admin\AppData\Local\Temp\Roblox.Exe
Roblox.Exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 0, 409841
Modules
Images
c:\users\admin\appdata\local\temp\roblox.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
2700"C:\Users\admin\AppData\Local\Temp\Roblox.Exe" C:\Users\admin\AppData\Local\Temp\Roblox.Exe
explorer.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 0, 409841
Modules
Images
c:\users\admin\appdata\local\temp\roblox.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
2720"C:\Users\admin\AppData\Local\Roblox\Versions\RobloxStudioLauncherBeta.exe" -ideC:\Users\admin\AppData\Local\Roblox\Versions\RobloxStudioLauncherBeta.exe
explorer.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 0, 409841
Modules
Images
c:\users\admin\appdata\local\roblox\versions\robloxstudiolauncherbeta.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\advapi32.dll
c:\windows\system32\cfgmgr32.dll
3740C:\Users\admin\AppData\Local\Roblox\Versions\RobloxStudioLauncherBeta.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=0 --annotation=format=minidump --annotation=token=a2440b0bfdada85f34d79b43839f2b49ea6bba474bd7d126e844bc119271a1c3 --initial-client-data=0x4f0,0x4f4,0x4f8,0x4e4,0x500,0x129555c,0x129556c,0x129557cC:\Users\admin\AppData\Local\Roblox\Versions\RobloxStudioLauncherBeta.exe
RobloxStudioLauncherBeta.exe
User:
admin
Company:
Roblox Corporation
Integrity Level:
MEDIUM
Description:
Roblox
Exit code:
0
Version:
1, 6, 0, 409841
Modules
Images
c:\users\admin\appdata\local\roblox\versions\robloxstudiolauncherbeta.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
588
Read events
489
Write events
99
Delete events
0

Modification events

(PID) Process:(2700) Roblox.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2700) Roblox.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2700) Roblox.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(2700) Roblox.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2700) Roblox.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
46000000A3000000010000000000000000000000000000000000000000000000C0E333BBEAB1D301000000000000000000000000020000001700000000000000FE800000000000007D6CB050D9C573F70B000000000000006D00330032005C004D00530049004D004700330032002E0064006C000100000004AA400014AA4000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000C0A8016400000000000000000000000000000000000000000800000000000000805D3F00983740000008000002000000000000600000002060040000B8A94000020000008802000060040000B8A9400004000000F8010000B284000088B64000B84B400043003A000000000000000000000000000000000000000000
(PID) Process:(2700) Roblox.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2700) Roblox.ExeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2700) Roblox.ExeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\136\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2700) Roblox.ExeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\136\52C64B7E
Operation:writeName:@%SystemRoot%\system32\p2pcollab.dll,-8042
Value:
Peer to Peer Trust
(PID) Process:(2700) Roblox.ExeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\136\52C64B7E
Operation:writeName:@%SystemRoot%\system32\qagentrt.dll,-10
Value:
System Health Authentication
Executable files
5
Suspicious files
27
Text files
11
Unknown types
5

Dropped files

PID
Process
Filename
Type
2700Roblox.ExeC:\Users\admin\AppData\Local\Temp\CabBBEE.tmp
MD5:
SHA256:
2700Roblox.ExeC:\Users\admin\AppData\Local\Temp\TarBBEF.tmp
MD5:
SHA256:
2140Roblox.ExeC:\Users\admin\AppData\Local\Temp\CabBDD2.tmp
MD5:
SHA256:
2140Roblox.ExeC:\Users\admin\AppData\Local\Temp\TarBDD3.tmp
MD5:
SHA256:
2700Roblox.ExeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\5DAQR2KL.txt
MD5:
SHA256:
2700Roblox.ExeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\GetInstallerCdns[1].json
MD5:
SHA256:
2700Roblox.ExeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2Dder
MD5:
SHA256:
2700Roblox.ExeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_D975BBA8033175C8D112023D8A7A8AD6der
MD5:
SHA256:
2700Roblox.ExeC:\Users\admin\AppData\Local\Roblox\Downloads\736e1d0362b0cbe9a0dab00cea9a9610.part
MD5:
SHA256:
2700Roblox.ExeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\application[1].jsontext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
17
DNS requests
20
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2700
Roblox.Exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAH9o%2BtuynXIiEOLckvPvJE%3D
US
der
471 b
whitelisted
2700
Roblox.Exe
GET
200
192.124.249.23:80
http://ocsp.godaddy.com//MEQwQjBAMD4wPDAJBgUrDgMCGgUABBTkIInKBAzXkF0Qh0pel3lfHJ9GPAQU0sSw0pHUTBFxs2HLPaH%2B3ahq1OMCAxvnFQ%3D%3D
US
der
1.66 Kb
whitelisted
2700
Roblox.Exe
GET
200
192.124.249.23:80
http://ocsp.godaddy.com//MEIwQDA%2BMDwwOjAJBgUrDgMCGgUABBQdI2%2BOBkuXH93foRUj4a7lAr4rGwQUOpqFBxBnKLbv9r0FQW4gwZTaD94CAQc%3D
US
der
1.69 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2700
Roblox.Exe
104.111.227.55:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
unknown
2140
Roblox.Exe
104.111.227.55:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
unknown
2700
Roblox.Exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2700
Roblox.Exe
192.124.249.23:80
ocsp.godaddy.com
Sucuri
US
suspicious
2700
Roblox.Exe
205.185.216.10:443
setup.rbxcdn.com
Highwinds Network Group, Inc.
US
whitelisted
2720
RobloxStudioLauncherBeta.exe
104.111.227.55:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
unknown
3740
RobloxStudioLauncherBeta.exe
104.111.227.55:443
clientsettingscdn.roblox.com
Akamai International B.V.
NL
unknown
2720
RobloxStudioLauncherBeta.exe
205.185.216.42:443
setup.rbxcdn.com
Highwinds Network Group, Inc.
US
whitelisted
2700
Roblox.Exe
128.116.123.3:443
www.roblox.com
University Corporation for Atmospheric Research
US
suspicious
3740
RobloxStudioLauncherBeta.exe
128.116.114.3:443
ephemeralcounters.api.roblox.com
University Corporation for Atmospheric Research
US
unknown

DNS requests

Domain
IP
Reputation
clientsettingscdn.roblox.com
  • 104.111.227.55
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
ephemeralcounters.api.roblox.com
  • 128.116.114.3
whitelisted
setup.rbxcdn.qq.com
  • 221.204.166.81
  • 220.194.223.71
  • 221.204.166.36
  • 220.194.223.87
  • 221.204.166.85
  • 218.11.11.221
  • 221.204.166.60
  • 221.204.166.20
  • 221.204.165.94
  • 218.11.11.191
  • 221.204.166.38
  • 119.39.120.96
  • 218.11.11.246
  • 221.204.166.24
  • 218.11.11.245
suspicious
clientsettingscdn.roblox.qq.com
  • 183.3.235.93
unknown
setup.rbxcdn.com
  • 205.185.216.10
  • 205.185.216.42
whitelisted
setup-ak.rbxcdn.com
  • 2.16.186.91
  • 2.16.186.82
whitelisted
setup-ll.rbxcdn.com
  • 178.79.242.211
whitelisted
setup-cfly.rbxcdn.com
  • 205.234.175.102
suspicious
setup-hw.rbxcdn.com
  • 205.185.216.42
  • 205.185.216.10
suspicious

Threats

No threats detected
No debug info