RiotClientServices[.]exe

Resubmissions

14/09/2024, 05:30

240914-f7gcrayejl 3

14/09/2024, 05:29

240914-f6ykmsydqn 3

Sharing

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General

Target

RiotClientServices.exe
Size

67.9MB
MD5

9ccfd3d1b3803b1351158b44ab99704f
SHA1

60b03bde382148ec507bff4fe47c165b84bb133d
SHA256

d0067b11eb6370d7f9d3d3340007bbd65b3278c4b52ae77f71d3e1dc52a4b272
SHA512

857f9d3fd81de469baaa1cdabcc79daa764984fb5422cf92571adb22e40a2b9983e43d567374571afad7f77824e2ded20f6e9a66afa6f8eaae315f95deb8355b
SSDEEP

1572864:5JnkBkSp8d0UNl/Ywrt9E7lzPFUKBBJDIVIbjSp1xeK:ap8dnAthBBJDIVRjf

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
RiotClientServices.exe

Files

RiotClientServices.exe
.exe windows:6 windows x86 arch:x86

40bc595a7bdf6121ae3de538b4d329f9

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

T:\tmp\Products\Launcher\X86-Public\bin\RiotClientServices.pdb

Imports

advapi32

CreateWellKnownSid
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegSetValueExW
RegGetValueW
SetEntriesInAclW
GetNamedSecurityInfoW
SetNamedSecurityInfoW
SetSecurityInfo
BuildTrusteeWithSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW
OpenProcessToken
AllocateAndInitializeSid
CheckTokenMembership
FreeSid
GetFileSecurityW
GetSidSubAuthority
GetSidSubAuthorityCount
GetTokenInformation
ConvertSidToStringSidA
ConvertSecurityDescriptorToStringSecurityDescriptorA
RegDeleteKeyW
RegDeleteValueA
RegEnumKeyExW
RegQueryInfoKeyW
RegQueryValueExW
GetEffectiveRightsFromAclW
ConvertStringSidToSidW
RegDeleteKeyExW

bcrypt

BCryptGenRandom

crypt32

CertFreeCertificateContext
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore

dnsapi

DnsFree
DnsQuery_W

gdi32

AddFontMemResourceEx
CreateFontW
SetBkMode
RemoveFontMemResourceEx
GetTextExtentPoint32W
GetDIBits
CreateDIBitmap
ExtTextOutW
CreateDIBSection
GetObjectW
GetTextExtentExPointW
CreateCompatibleDC
DeleteDC
DeleteObject
SelectObject
SetTextColor

gdiplus

GdipAlloc
GdipFree
GdiplusStartup
GdiplusShutdown
GdipCloneImage
GdipDisposeImage
GdipCreateBitmapFromStream
GdipBitmapLockBits
GdipBitmapUnlockBits

kernel32

SubmitThreadpoolWork
CloseThreadpoolWork
CreateThreadpoolWork
FreeLibraryWhenCallbackReturns
WriteConsoleW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
EnumSystemLocalesW
GetLogicalDriveStringsW
QueryDosDeviceW
IsDebuggerPresent
DebugBreak
OutputDebugStringW
GetLastError
SetLastError
HeapAlloc
HeapFree
GetProcessHeap
GetCurrentProcess
GetCurrentThreadId
GetModuleFileNameA
GetModuleHandleW
GetModuleHandleExW
GetProcAddress
LocalFree
FormatMessageW
K32GetMappedFileNameW
OutputDebugStringA
CloseHandle
WaitForSingleObject
WaitForSingleObjectEx
TerminateProcess
GetExitCodeProcess
CreateThread
CreateProcessW
GetProcessId
OpenProcess
VirtualAlloc
IsProcessInJob
CreateJobObjectW
AssignProcessToJobObject
TerminateJobObject
SetInformationJobObject
ReadFile
SetEvent
CreateEventW
GetModuleHandleA
GlobalAlloc
GlobalLock
MultiByteToWideChar
CreateFileW
FindClose
FindFirstFileA
FindFirstFileExA
FindNextFileA
FlushFileBuffers
GetFileAttributesExA
GetFileSizeEx
LockFileEx
SetFilePointer
SetFilePointerEx
UnlockFileEx
WriteFile
GetTempPathW
RaiseException
GetProcessTimes
GetCurrentProcessId
GetCurrentThread
GetModuleFileNameW
K32GetModuleFileNameExW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
GetCurrentDirectoryW
CreateDirectoryW
DeleteFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesW
GetFileAttributesExW
GetFinalPathNameByHandleW
GetTempFileNameW
RemoveDirectoryW
SetEndOfFile
SetFileAttributesW
SetFileInformationByHandle
QueryPerformanceCounter
QueryPerformanceFrequency
DeviceIoControl
Sleep
SetThreadPriority
GetThreadPriority
SetPriorityClass
GetPriorityClass
GetSystemInfo
GetSystemTime
GetVersionExW
GetPhysicallyInstalledSystemMemory
FreeLibrary
LoadLibraryW
MoveFileExW
SystemTimeToFileTime
GetFileInformationByHandleEx
SetHandleInformation
GetCommandLineW
GetCurrentDirectoryA
DeleteFileA
GetDiskFreeSpaceA
GetFileAttributesA
GetLocalTime
CopyFileW
WideCharToMultiByte
LocalAlloc
LoadResource
LockResource
SizeofResource
EnumResourceNamesA
FindResourceA
GetUserDefaultLCID
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeConditionVariable
WakeConditionVariable
WakeAllConditionVariable
GetTickCount
GetSystemTimeAsFileTime
GetFileSize
UnlockFile
HeapDestroy
HeapCompact
HeapReAlloc
HeapSize
HeapValidate
CreateMutexW
LockFile
GetDiskFreeSpaceW
GetFullPathNameW
HeapCreate
AreFileApisANSI
TryEnterCriticalSection
SwitchToThread
GetExitCodeThread
GetNativeSystemInfo
IsProcessorFeaturePresent
LoadLibraryExW
FormatMessageA
GetLocaleInfoEx
ReleaseSRWLockExclusive
ReleaseSRWLockShared
AcquireSRWLockExclusive
AcquireSRWLockShared
TryAcquireSRWLockExclusive
SleepConditionVariableSRW
GetTickCount64
InitOnceExecuteOnce
GetFileInformationByHandle
SetFileTime
QueryFullProcessImageNameW
CreateSymbolicLinkW
GetLogicalProcessorInformationEx
LCMapStringEx
EncodePointer
DecodePointer
InitializeCriticalSectionEx
SleepEx
CompareStringEx
GetCPInfo
GetStringTypeW
GetStdHandle
GetFileType
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetUnhandledExceptionFilter
GetTimeZoneInformation
InitOnceBeginInitialize
InitOnceComplete
GetEnvironmentVariableA
GetEnvironmentVariableW
ReleaseMutex
CreateMutexA
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetACP
GetCommandLineA
InitializeSRWLock
GetLogicalProcessorInformation
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
SetEnvironmentVariableW
ExitProcess
SetConsoleCtrlHandler
ReadConsoleW
GetConsoleMode
GetConsoleOutputCP
SetStdHandle
PeekNamedPipe
GetDriveTypeW
FreeLibraryAndExitThread
ExitThread
RtlUnwind
InitializeSListHead
GetStartupInfoW
UnhandledExceptionFilter

ole32

CoInitializeEx
CoCreateInstance
CoInitialize
CreateStreamOnHGlobal
CoUninitialize

rpcrt4

UuidCreate

rstrtmgr

RmGetList
RmStartSession
RmRegisterResources
RmEndSession

shell32

SHBrowseForFolderW
ShellExecuteExW
SHGetPathFromIDListW
CommandLineToArgvW
ShellExecuteW
SHGetFolderPathW
SHGetMalloc

user32

GetDC
ReleaseDC
GetWindowLongW
SetWindowLongW
LoadCursorW
MonitorFromWindow
GetMonitorInfoW
SetForegroundWindow
SendMessageW
SetWindowPos
PostQuitMessage
UnregisterClassW
RegisterClassExW
CreateWindowExW
ShowWindow
GetWindowPlacement
GetKeyState
SetActiveWindow
SetWindowTextW
SetCursor
ScreenToClient
TranslateMessage
GetMessageW
PeekMessageW
DefWindowProcW
DestroyWindow
UpdateLayeredWindow
SetCapture
ReleaseCapture
DispatchMessageW

ws2_32

WSAStartup
WSACleanup
getaddrinfo
freeaddrinfo
WSAAddressToStringA
WSAStringToAddressA
WSAIoctl
htons
WSASetLastError
WSACloseEvent
WSACreateEvent
WSAEnumNetworkEvents
WSAEventSelect
WSAResetEvent
WSASetEvent
WSAWaitForMultipleEvents
inet_pton
bind
ntohs
htonl
WSAGetLastError
shutdown
setsockopt
send
select
recv
ntohl
closesocket
inet_addr
getsockname
connect
ioctlsocket
accept
__WSAFDIsSet
socket
getsockopt
listen

oleaut32

SetErrorInfo
GetErrorInfo
SysAllocString
SysStringLen
SysFreeString

Sections

.text
Size: 6.6MB - Virtual size: 6.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 104KB - Virtual size: 199KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

CPADinfo
Size: 512B - Virtual size: 80B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 59.3MB - Virtual size: 59.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 217KB - Virtual size: 216KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

40bc595a7bdf6121ae3de538b4d329f9

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

bcrypt

crypt32

dnsapi

gdi32

gdiplus

kernel32

ole32

rpcrt4

rstrtmgr

shell32

user32

ws2_32

oleaut32

Sections

.text Size: 6.6MB - Virtual size: 6.6MB

.rdata Size: 1.0MB - Virtual size: 1.0MB

.data Size: 104KB - Virtual size: 199KB

CPADinfo Size: 512B - Virtual size: 80B

.rsrc Size: 59.3MB - Virtual size: 59.3MB

.reloc Size: 217KB - Virtual size: 216KB

.text
Size: 6.6MB - Virtual size: 6.6MB

.rdata
Size: 1.0MB - Virtual size: 1.0MB

.data
Size: 104KB - Virtual size: 199KB

CPADinfo
Size: 512B - Virtual size: 80B

.rsrc
Size: 59.3MB - Virtual size: 59.3MB

.reloc
Size: 217KB - Virtual size: 216KB