RobloxStudioInstaller[.]exe

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General

Target

RobloxStudioInstaller.exe
Size

5.5MB
MD5

9f1edaf7fec140c4fbf752bceb8faee9
SHA1

446e908ae656e01c864606d2cef06ed8abd96fb3
SHA256

810a386924e8aeb9ad6a432067a96b9af05b2070b4a034b28c6d715d99740666
SHA512

2a97bdf30878cabc8460b26baa810fce2f06e649a98937c4112e674ddec24a3cab259b820fd6a382a11cb7d8167b33ebe28ae7e10338a283b299b9c5a4951f0e
SSDEEP

98304:dxv+bJVPUAxQLEOgNOncNcJt0gfSzjUfr0p8RywXZ/MEUDh/9uGug:D+bzPJm/BcrgfZRzE1zWg

Score

1^/10

Malware Config

Signatures

Files

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

53e5dc2c495a99907478e103dc5dd6a5

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

f4:9f:59:f1:0c:be:51:f4:8c:a5:22:b9:8e:b4:01:ff:12:fa:0a:34:84:97:cf:57:c4:d6:07:a0:4f:5b:26:85
Signer

Actual PE Digest

f4:9f:59:f1:0c:be:51:f4:8c:a5:22:b9:8e:b4:01:ff:12:fa:0a:34:84:97:cf:57:c4:d6:07:a0:4f:5b:26:85

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
HttpOpenRequestW
HttpAddRequestHeadersW
HttpSendRequestW
InternetOpenW
HttpQueryInfoW
InternetCloseHandle
InternetConnectW

shell32

SHGetFolderPathAndSubDirW
ShellExecuteExW
SHGetKnownFolderPath
Shell_NotifyIconW

iphlpapi

GetAdaptersAddresses

bcrypt

BCryptGenRandom

advapi32

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

ws2_32

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

crypt32

CertEnumCertificatesInStore
CertFreeCertificateContext
CertGetEnhancedKeyUsage
CertGetIntendedKeyUsage
CertOpenSystemStoreA
CertOpenStore
CertFindCertificateInStore
CertGetCertificateContextProperty
CertCloseStore
CertDuplicateCertificateContext

kernel32

GetStringTypeW
GetLocaleInfoEx
GetCPInfo
InitializeSListHead
LCMapStringEx
EncodePointer
InitOnceComplete
InitOnceBeginInitialize
SleepConditionVariableSRW
SleepConditionVariableCS
WakeAllConditionVariable
WakeConditionVariable
InitializeConditionVariable
GetStartupInfoW
RtlUnwind
InterlockedPushEntrySList
GetCommandLineA
CreateThread
ExitThread
FreeLibraryAndExitThread
GetConsoleOutputCP
SetStdHandle
HeapSize
IsProcessorFeaturePresent
TryEnterCriticalSection
InitializeSRWLock
GetExitCodeThread
GetDriveTypeW
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
SetConsoleCtrlHandler
ExitProcess
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
GetTimeZoneInformation
LocaleNameToLCID
GetUserDefaultLocaleName
Sleep
FindClose
FindFirstFileW
FindNextFileW
SetUnhandledExceptionFilter
SetEvent
CreateEventW
OpenEventW
CreateProcessW
GetSystemTime
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
GlobalAlloc
GlobalFree
GlobalUnlock
GlobalLock
CreateDirectoryW
GetFileAttributesW
GetFileSizeEx
ReadFile
RemoveDirectoryW
SetFileAttributesW
WriteFile
CopyFileW
CompareStringEx
FreeLibrary
GetEnvironmentVariableW
VirtualAlloc
VirtualProtect
VirtualFree
ReleaseSRWLockExclusive
ReleaseSRWLockShared
AcquireSRWLockExclusive
AcquireSRWLockShared
EnterCriticalSection
LeaveCriticalSection
GetSystemDirectoryA
MoveFileExA
CompareFileTime
GetEnvironmentVariableA
SleepEx
FormatMessageA
SetWaitableTimer
ResumeThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CreateWaitableTimerA
GetCurrentDirectoryW
GetFileAttributesExW
GetFileInformationByHandle
GetFileTime
GetFullPathNameW
SetEndOfFile
SetFilePointerEx
SetFileTime
GetTempPathW
DeviceIoControl
MoveFileExW
AreFileApisANSI
InitializeCriticalSection
GetStdHandle
GetConsoleMode
SetConsoleMode
ReadConsoleA
ReadConsoleW
InitializeCriticalSectionAndSpinCount
SwitchToFiber
DeleteFiber
CreateFiber
GetFileType
ConvertFiberToThread
ConvertThreadToFiber
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
UnhandledExceptionFilter
EnumSystemLocalesW
FlushFileBuffers
HeapReAlloc
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
WriteConsoleW
GetFinalPathNameByHandleW
MulDiv

user32

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

gdi32

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

ole32

CoInitializeEx
CoTaskMemAlloc
CoCreateInstance
CoUninitialize
CoInitialize
CoCreateGuid
CoTaskMemFree
StringFromGUID2

shlwapi

ord12
PathFindFileNameW
PathFindExtensionW

powrprof

CallNtPowerInformation

winmm

timeGetTime
timeGetDevCaps
timeBeginPeriod
timeSetEvent

Sections

.text
Size: 3.3MB - Virtual size: 3.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 934KB - Virtual size: 933KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 781KB - Virtual size: 7.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 340KB - Virtual size: 340KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 155KB - Virtual size: 155KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

53e5dc2c495a99907478e103dc5dd6a5

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

f4:9f:59:f1:0c:be:51:f4:8c:a5:22:b9:8e:b4:01:ff:12:fa:0a:34:84:97:cf:57:c4:d6:07:a0:4f:5b:26:85Signer

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: 3.3MB - Virtual size: 3.3MB

.rdata Size: 934KB - Virtual size: 933KB

.data Size: 781KB - Virtual size: 7.9MB

.rsrc Size: 340KB - Virtual size: 340KB

.reloc Size: 155KB - Virtual size: 155KB

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

f4:9f:59:f1:0c:be:51:f4:8c:a5:22:b9:8e:b4:01:ff:12:fa:0a:34:84:97:cf:57:c4:d6:07:a0:4f:5b:26:85
Signer

.text
Size: 3.3MB - Virtual size: 3.3MB

.rdata
Size: 934KB - Virtual size: 933KB

.data
Size: 781KB - Virtual size: 7.9MB

.rsrc
Size: 340KB - Virtual size: 340KB

.reloc
Size: 155KB - Virtual size: 155KB