RobloxStudioInstaller[.]exe

Resubmissions

04/10/2024, 06:19

241004-g267nasgkf 8

04/10/2024, 06:02

241004-grzptsyajp 8

Sharing

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General

Target

RobloxStudioInstaller.exe
Size

6.5MB
MD5

0db5eb659537a9f91c9cdb7bf4f45a3f
SHA1

5cea27e9f413f9a43c9d5a38bb7e8fa657535332
SHA256

9d5973fdb8c0d8be42a77dd47d98f7e0ec5c300edbf093956704ab368f856ea2
SHA512

92f672db5e6a4d3eb6f06a226ac6e996d8ba4584f03a44abbb935f634881d603b2b4da1a4e4672f977139b99a0a09ea6183f54a48eb0dbea295ddca95b8d7ff0
SSDEEP

98304:XzvUJUmJXCdMfb0DEZxgdmEVbYROs/vuNQhgdlI6VBmlDj+xhOjWF9h/e:LUJDJXCKY8/+8zJgdYDShsW0

Score

1^/10

Malware Config

Signatures

Files

RobloxStudioInstaller.exe
.exe windows:6 windows x86 arch:x86

edd404c15a85252771fe5a0bb8ab2f5a

Code Sign

0d:af:ec:46:d2:b7:34:a6:7f:4e:ad:75:7c:0b:c9:6b
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

13/02/2024, 00:00

Not After

12/02/2025, 23:59

Subject

SERIALNUMBER=3780902,CN=Roblox Corporation,O=Roblox Corporation,L=San Mateo,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

6b:29:6f:6d:5e:5d:e8:ca:7c:10:6d:95:85:40:57:e6:59:7c:a0:de:7f:b7:a6:4b:e0:f8:79:f2:c5:ce:9d:78
Signer

Actual PE Digest

6b:29:6f:6d:5e:5d:e8:ca:7c:10:6d:95:85:40:57:e6:59:7c:a0:de:7f:b7:a6:4b:e0:f8:79:f2:c5:ce:9d:78

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\buildAgent\work\ci_deploy_ninja_boot-x86_git\build.ninja\common\vs2019\x86\release\Installer\Windows\RobloxStudioInstaller.pdb

Imports

comctl32

_TrackMouseEvent
InitCommonControlsEx

gdiplus

GdiplusShutdown
GdipCloneImage
GdiplusStartup
GdipCreateHBITMAPFromBitmap
GdipDisposeImage
GdipCreateBitmapFromStream
GdipAlloc
GdipFree

wininet

InternetReadFile
InternetQueryDataAvailable
InternetQueryOptionW
InternetSetStatusCallbackW
HttpOpenRequestW
HttpAddRequestHeadersW
HttpSendRequestW
HttpQueryInfoW
InternetConnectW
InternetCloseHandle
InternetOpenW

shell32

SHGetFolderPathAndSubDirW
ShellExecuteExW
SHGetKnownFolderPath
Shell_NotifyIconW

iphlpapi

GetAdaptersAddresses

bcrypt

BCryptGenRandom

advapi32

GetUserNameW
RegCreateKeyExW
RegCloseKey
IsValidSid
GetTokenInformation
GetLengthSid
FreeSid
EqualSid
CopySid
AllocateAndInitializeSid
OpenProcessToken
RegDeleteTreeW
RegQueryValueExW
RegQueryInfoKeyW
RegEnumKeyExW
SystemFunction036
DeregisterEventSource
RegisterEventSourceW
ReportEventW
CryptSetHashParam
CryptGetProvParam
CryptGetUserKey
CryptExportKey
CryptDecrypt
CryptSignHashW
CryptEnumProvidersW
CryptDestroyKey
RegQueryValueExA
RegOpenKeyExA
RegGetValueW
RegSetValueExW
RegOpenKeyExW
CryptDestroyHash
CryptAcquireContextW
CryptReleaseContext
CryptGetHashParam
CryptCreateHash
CryptHashData
RegDeleteValueW

ws2_32

recv
listen
getsockname
connect
freeaddrinfo
accept
select
__WSAFDIsSet
WSAIoctl
WSACleanup
WSAStartup
inet_pton
WSAGetLastError
WSASetLastError
closesocket
WSACreateEvent
WSACloseEvent
send
getsockopt
htons
htonl
inet_ntop
socket
ntohs
ntohl
getaddrinfo
ioctlsocket
getnameinfo
gethostname
setsockopt
bind

crypt32

CertGetIntendedKeyUsage
CertOpenSystemStoreA
CertOpenStore
CertFindCertificateInStore
CertDuplicateCertificateContext
CertGetCertificateContextProperty
CertCloseStore
CertEnumCertificatesInStore
CertFreeCertificateContext
CertGetEnhancedKeyUsage

kernel32

LCMapStringEx
EncodePointer
InitOnceComplete
SleepConditionVariableSRW
SleepConditionVariableCS
WakeAllConditionVariable
WakeConditionVariable
InitializeConditionVariable
TryEnterCriticalSection
InitializeSRWLock
GetExitCodeThread
GetCPInfo
GetLocaleInfoEx
GetStringTypeW
IsProcessorFeaturePresent
InitializeSListHead
UnhandledExceptionFilter
GetStartupInfoW
RtlUnwind
InterlockedPushEntrySList
GetCommandLineA
CreateThread
ExitThread
InitOnceBeginInitialize
FreeLibraryAndExitThread
GetConsoleOutputCP
SetStdHandle
GetDriveTypeW
PeekNamedPipe
IsDebuggerPresent
DebugBreak
OutputDebugStringW
CloseHandle
GetLastError
SetLastError
HeapAlloc
HeapFree
GetProcessHeap
ReleaseSemaphore
ReleaseMutex
WaitForSingleObject
WaitForSingleObjectEx
OpenSemaphoreW
CreateMutexExW
CreateSemaphoreExW
GetCurrentProcessId
GetCurrentThreadId
GetModuleFileNameA
GetModuleHandleW
GetModuleHandleExW
GetProcAddress
FormatMessageW
SetSearchPathMode
GetCommandLineW
VerSetConditionMask
GetDiskFreeSpaceExW
CreateFileMappingW
VerifyVersionInfoW
MulDiv
LocaleNameToLCID
GetUserDefaultLocaleName
Sleep
FindClose
FindFirstFileW
FindNextFileW
SetUnhandledExceptionFilter
SetEvent
CreateEventW
OpenEventW
CreateProcessW
SystemTimeToTzSpecificLocalTime
CreateFileW
GetFileSize
MapViewOfFile
UnmapViewOfFile
DeleteFileW
TerminateProcess
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
OpenProcess
GetModuleFileNameW
SystemTimeToFileTime
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
K32GetModuleFileNameExW
GetCurrentProcess
GetCurrentProcessorNumber
GlobalMemoryStatusEx
GetSystemInfo
GetSystemTimeAsFileTime
GetVersionExA
IsWow64Process
LoadLibraryA
K32GetProcessMemoryInfo
ResetEvent
CreateEventA
CreateSemaphoreA
DuplicateHandle
GetModuleHandleA
GetTickCount
OutputDebugStringA
QueryPerformanceCounter
QueryPerformanceFrequency
SwitchToThread
MultiByteToWideChar
WideCharToMultiByte
GetNativeSystemInfo
LoadLibraryExW
FileTimeToSystemTime
VirtualQuery
RaiseException
GetCurrentThread
LoadLibraryW
DecodePointer
InitializeCriticalSectionEx
DeleteCriticalSection
WaitForMultipleObjectsEx
GetExitCodeProcess
LocalAlloc
LocalFree
FindResourceExW
LoadResource
LockResource
SizeofResource
FindResourceW
CreateDirectoryW
GetFileAttributesW
GetFileSizeEx
ReadFile
RemoveDirectoryW
SetFileAttributesW
WriteFile
CopyFileW
GlobalAlloc
GlobalFree
GlobalUnlock
GlobalLock
CompareStringEx
FreeLibrary
GetEnvironmentVariableW
VirtualAlloc
VirtualProtect
VirtualFree
ReleaseSRWLockExclusive
ReleaseSRWLockShared
AcquireSRWLockExclusive
AcquireSRWLockShared
FlushFileBuffers
FormatMessageA
LockFileEx
CreateFileMappingA
UnlockFile
HeapDestroy
HeapCompact
HeapReAlloc
DeleteFileA
CreateFileA
FlushViewOfFile
GetFileAttributesExW
GetFileAttributesA
GetDiskFreeSpaceA
GetTempPathA
HeapSize
HeapValidate
GetVersionExW
CreateMutexW
GetTempPathW
UnlockFileEx
SetEndOfFile
GetFullPathNameA
SetFilePointer
LockFile
GetDiskFreeSpaceW
GetFullPathNameW
HeapCreate
AreFileApisANSI
EnterCriticalSection
LeaveCriticalSection
GetSystemDirectoryA
MoveFileExA
CompareFileTime
GetEnvironmentVariableA
SleepEx
SetWaitableTimer
ResumeThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CreateWaitableTimerA
GetCurrentDirectoryW
GetFileInformationByHandle
GetFileTime
SetFilePointerEx
SetFileTime
DeviceIoControl
MoveFileExW
InitializeCriticalSection
GetStdHandle
GetConsoleMode
SetConsoleMode
ReadConsoleA
ReadConsoleW
InitializeCriticalSectionAndSpinCount
SwitchToFiber
DeleteFiber
CreateFiber
GetFileType
ConvertFiberToThread
ConvertThreadToFiber
SetConsoleCtrlHandler
ExitProcess
GetTimeZoneInformation
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
WriteConsoleW
GetFinalPathNameByHandleW
GetSystemTime

user32

GetUserObjectInformationW
GetWindowRect
InvalidateRect
EndPaint
BeginPaint
GetDC
DrawTextW
GetSystemMetrics
EnableWindow
KillTimer
TranslateMessage
GetDlgCtrlID
GetDlgItem
GetProcessWindowStation
DestroyWindow
CreateWindowExW
RegisterClassW
CallWindowProcW
PostQuitMessage
LoadBitmapW
EnumDisplayDevicesA
GetWindowThreadProcessId
FillRect
GetMessageW
MessageBoxW
SendMessageW
DefWindowProcW
DestroyIcon
LoadIconW
SetWindowLongW
GetWindowLongW
GetShellWindow
TranslateAcceleratorW
LoadAcceleratorsW
ShowWindow
DispatchMessageW
SetTimer

gdi32

RoundRect
Rectangle
SetDCBrushColor
GetDeviceCaps
DeleteObject
DeleteDC
CreateSolidBrush
CreatePen
CreateFontW
SetDCPenColor
SetBkMode
SetTextColor
SelectObject
GetStockObject

ole32

CoInitializeEx
CoTaskMemAlloc
CoCreateInstance
CoUninitialize
CoInitialize
CoCreateGuid
CoTaskMemFree
StringFromGUID2

shlwapi

ord12
PathFindExtensionW
PathFindFileNameW

powrprof

CallNtPowerInformation

winmm

timeBeginPeriod
timeSetEvent
timeGetDevCaps
timeGetTime

Sections

.text
Size: 4.1MB - Virtual size: 4.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1011KB - Virtual size: 1011KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 788KB - Virtual size: 8.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 419KB - Virtual size: 419KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 181KB - Virtual size: 180KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

edd404c15a85252771fe5a0bb8ab2f5a

Code Sign

0d:af:ec:46:d2:b7:34:a6:7f:4e:ad:75:7c:0b:c9:6bCertificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

6b:29:6f:6d:5e:5d:e8:ca:7c:10:6d:95:85:40:57:e6:59:7c:a0:de:7f:b7:a6:4b:e0:f8:79:f2:c5:ce:9d:78Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

comctl32

gdiplus

wininet

shell32

iphlpapi

bcrypt

advapi32

ws2_32

crypt32

kernel32

user32

gdi32

ole32

shlwapi

powrprof

winmm

Sections

.text Size: 4.1MB - Virtual size: 4.1MB

.rdata Size: 1011KB - Virtual size: 1011KB

.data Size: 788KB - Virtual size: 8.0MB

.rsrc Size: 419KB - Virtual size: 419KB

.reloc Size: 181KB - Virtual size: 180KB

0d:af:ec:46:d2:b7:34:a6:7f:4e:ad:75:7c:0b:c9:6b
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

6b:29:6f:6d:5e:5d:e8:ca:7c:10:6d:95:85:40:57:e6:59:7c:a0:de:7f:b7:a6:4b:e0:f8:79:f2:c5:ce:9d:78
Signer

.text
Size: 4.1MB - Virtual size: 4.1MB

.rdata
Size: 1011KB - Virtual size: 1011KB

.data
Size: 788KB - Virtual size: 8.0MB

.rsrc
Size: 419KB - Virtual size: 419KB

.reloc
Size: 181KB - Virtual size: 180KB