GameOverlayRenderer[.]dll

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General

Target

GameOverlayRenderer.dll
Size

1.1MB
MD5

88c7d4ab0395e7d5cca26e78feb4f429
SHA1

5f651279488aba9ed5d4e8a78de11d8d155e05fd
SHA256

14891ae261e044819060aa6372da8b2d3759ad5b515a1b34cbaf62407dcdbb10
SHA512

66278e45f2fdf9328021783dd5f31ad003748838c6a6c1fe79efbc05d954c9895dcf8b61d9dc25b337a47a7e85ef19156cf4f4122f33118d89cd17d505be671a
SSDEEP

24576:N9b8XoUH7Kk04egZm6pUUyN147EdXwiNc15:NAoU5zm6aUyc7EdXwQc15

Score

1^/10

Malware Config

Signatures

Files

GameOverlayRenderer.dll
.dll windows x86

4d9dc49377cf669aaf996caff5797492

Code Sign

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

Issuer

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

Not Before

10/11/2006, 00:00

Not After

10/11/2031, 00:00

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

08:4c:af:4d:f4:99:14:1d:40:4b:71:99:aa:2c:21:31
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

25/09/2015, 00:00

Not After

03/10/2018, 12:00

Subject

CN=Valve,O=Valve,L=Bellevue,ST=WA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

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

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

64:d6:e0:62:86:b2:d9:24:df:f1:2f:30:94:3f:c7:b6:01:65:9c:3f
Signer

Actual PE Digest

64:d6:e0:62:86:b2:d9:24:df:f1:2f:30:94:3f:c7:b6:01:65:9c:3f

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Valve,O=Valve,L=Bellevue,ST=WA,C=US

08/08/2018, 21:33
Valid: true

Chain 1

CN=Valve,O=Valve,L=Bellevue,ST=WA,C=US

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

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

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

winmm

timeBeginPeriod

imm32

ImmAssociateContext
ImmDestroyContext
ImmSetCompositionStringW
ImmGetCandidateListCountW
ImmReleaseContext
ImmGetContext
ImmCreateContext
ImmSetCandidateWindow
ImmNotifyIME
ImmGetCompositionStringW
ImmGetCandidateListW
ImmGetConversionStatus
ImmSetConversionStatus
ImmSetOpenStatus
ImmGetProperty
ImmGetOpenStatus

kernel32

OutputDebugStringW
GetSystemDirectoryW
GetWindowsDirectoryW
ReleaseMutex
WaitForSingleObject
InterlockedDecrement
InterlockedExchange
InterlockedCompareExchange
GetModuleHandleExA
FlushInstructionCache
VirtualProtect
VirtualQuery
VirtualAllocEx
GetCurrentProcess
GetProcessId
GetLastError
WriteProcessMemory
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetSystemInfo
GetTickCount
GetModuleFileNameW
QueryPerformanceCounter
QueryPerformanceFrequency
VirtualProtectEx
GetExitCodeThread
GetThreadContext
SetThreadContext
ReadFile
LoadLibraryExW
GetModuleHandleW
GetCurrentProcessId
LocalFree
FormatMessageA
GetLocaleInfoW
OpenProcess
SetEvent
ResetEvent
MapViewOfFile
UnmapViewOfFile
CreateEventA
CreateFileMappingA
CreateToolhelp32Snapshot
Process32First
Process32Next
DisableThreadLibraryCalls
VirtualFree
VirtualQueryEx
OpenThread
SetLastError
SuspendThread
ResumeThread
GetHandleInformation
SetHandleInformation
GetModuleFileNameA
GetModuleHandleExW
CreateProcessA
CreateProcessW
SetEnvironmentVariableA
GetSystemWindowsDirectoryW
Module32First
Module32Next
GetSystemTimeAsFileTime
GetOverlappedResult
WriteFile
ConnectNamedPipe
DisconnectNamedPipe
CreateNamedPipeA
lstrcatW
SwitchToThread
CreateThread
lstrcpyW
ReleaseSemaphore
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CreateSemaphoreA
GetFullPathNameW
CreateFileW
LocalAlloc
lstrcmpW
ExpandEnvironmentStringsW
LoadLibraryExA
VerSetConditionMask
lstrcmpA
HeapSize
WriteConsoleW
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
FindNextFileA
FindFirstFileExA
FindClose
GetTimeZoneInformation
GetConsoleCP
FlushFileBuffers
HeapReAlloc
SetFilePointerEx
ReadConsoleW
GetConsoleMode
GetTimeFormatW
GetDateFormatW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetOEMCP
IsValidCodePage
GetFileType
GetStdHandle
HeapAlloc
HeapFree
ExitProcess
GetACP
InterlockedFlushSList
RaiseException
RtlUnwind
InitializeSListHead
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsProcessorFeaturePresent
WaitForSingleObjectEx
GetCPInfo
GetStringTypeW
LCMapStringW
CompareStringW
CreateEventW
OutputDebugStringA
CloseHandle
GetCurrentThreadId
InterlockedIncrement
GetEnvironmentVariableA
LoadLibraryA
WideCharToMultiByte
MultiByteToWideChar
LoadLibraryW
FreeLibrary
GetModuleHandleA
Sleep
IsDebuggerPresent
SetThreadPriority
GetCurrentThread
GetProcAddress
CreateMutexA
InitializeCriticalSectionAndSpinCount
SetEndOfFile
TerminateProcess
VerifyVersionInfoW

user32

SendMessageTimeoutW
EnumWindows
TranslateMessage
GetKeyState
SendMessageTimeoutA
CreateIconIndirect
LoadImageW
DestroyIcon
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExW
GetWindowThreadProcessId
SetClassLongW
GetClassLongW
GetCursor
SetCursor
SetCursorPos
ShowCursor
ReleaseDC
GetDC
IsWindowUnicode
MapVirtualKeyExW
SendInput
VkKeyScanExW
GetActiveWindow
IsChild
PostMessageW
GetMessageExtraInfo
SetCaretPos
DestroyCaret
CreateCaret
GetWindowRect
GetKeyboardLayout
GetKeyboardLayoutList
ActivateKeyboardLayout
WindowFromDC
GetSystemMetrics
PostMessageA
SetWindowLongW
AdjustWindowRect
GetForegroundWindow
IsIconic
SetWindowPos
ShowWindow
ClientToScreen
GetClientRect
GetMonitorInfoW
MonitorFromWindow

gdi32

DeleteObject
CreateDIBSection
GetDeviceCaps
CreateBitmap

advapi32

InitializeSecurityDescriptor
InitializeAcl
CopySid
GetLengthSid
IsValidSid
CreateWellKnownSid
GetTokenInformation
OpenProcessToken
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
SetSecurityDescriptorDacl
RegOpenKeyA
RegQueryValueExA
AddAccessAllowedAce

ole32

CoInitialize
CoTaskMemFree
CoUninitialize
CoCreateInstance

psapi

GetModuleInformation

Exports

Exports

BOverlayNeedsPresent
IsOverlayEnabled
OverlayHookD3D3
SetNotificationInset
SetNotificationPosition
SteamOverlayIsUsingGamepad
SteamOverlayIsUsingKeyboard
SteamOverlayIsUsingMouse
ValveHookScreenshots
ValveIsScreenshotsHooked
VirtualFreeWrapper
VulkanSteamOverlayGetScaleFactors
VulkanSteamOverlayPresent
VulkanSteamOverlayProcessCapturedFrame

Sections

.text
Size: 805KB - Virtual size: 805KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 200KB - Virtual size: 199KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 19KB - Virtual size: 160KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 61KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4d9dc49377cf669aaf996caff5797492

Code Sign

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39Certificate

Key Usages

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

08:4c:af:4d:f4:99:14:1d:40:4b:71:99:aa:2c:21:31Certificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

64:d6:e0:62:86:b2:d9:24:df:f1:2f:30:94:3f:c7:b6:01:65:9c:3fSigner

Signature Validations

Verification

08/08/2018, 21:33 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

winmm

imm32

kernel32

user32

gdi32

advapi32

ole32

psapi

Exports

Exports

Sections

.text Size: 805KB - Virtual size: 805KB

.rdata Size: 200KB - Virtual size: 199KB

.data Size: 19KB - Virtual size: 160KB

.rsrc Size: 57KB - Virtual size: 57KB

.reloc Size: 61KB - Virtual size: 60KB

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

08:4c:af:4d:f4:99:14:1d:40:4b:71:99:aa:2c:21:31
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

64:d6:e0:62:86:b2:d9:24:df:f1:2f:30:94:3f:c7:b6:01:65:9c:3f
Signer

08/08/2018, 21:33
Valid: true

.text
Size: 805KB - Virtual size: 805KB

.rdata
Size: 200KB - Virtual size: 199KB

.data
Size: 19KB - Virtual size: 160KB

.rsrc
Size: 57KB - Virtual size: 57KB

.reloc
Size: 61KB - Virtual size: 60KB