steam_api[.]dll

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General

Target

steam_api.dll
Size

864KB
MD5

0b31ee9849148aa88a8adf1ac60683e1
SHA1

d76441d6c9a52ba5af3732b374ac07218855bc0a
SHA256

82046bdbe118c281382e9e5078ebcdbdb9b485db95585210331c3d1014eb9e26
SHA512

ca8771050bffc3da70ff6bf783fe1ac1ffb196e74123101dcd0f3ccb02765fc05e5575091eefc4d33f4c646f5a075fa148e6a2337f813845590d753ce798f8d5
SSDEEP

12288:dyhNpxSDkesYakYRnZDphxY15Wrt3SiwQUFz99v8nvMeVsEuHLzinigoBhODnlrW:7DkeBakLQ67vBepurumBCGNo+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
steam_api.dll

Files

steam_api.dll
.dll windows:6 windows x86 arch:x86

ce070dafef2fd4520282ab3b392be449

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GetModuleHandleA
LoadLibraryA
CopyFileA
GetProcessTimes
GetCurrentProcess
GetSystemTimeAsFileTime
GetTickCount
GetSystemPowerStatus
FindClose
GetLastError
FindNextFileA
GetDiskFreeSpaceExA
GetFileTime
ReadFile
CloseHandle
IsBadReadPtr
WriteConsoleW
SetStdHandle
SetFileAttributesA
DeleteFileA
GetFileAttributesA
CreateDirectoryA
TryEnterCriticalSection
LeaveCriticalSection
EnterCriticalSection
GetCurrentThreadId
InitializeCriticalSection
GetModuleFileNameA
FindFirstFileA
VirtualFree
GetConsoleMode
GetConsoleCP
CreateFileA
SetEndOfFile
SetFilePointerEx
WriteFile
GetFileSizeEx
VirtualAlloc
HeapAlloc
HeapFree
GetProcessHeap
HeapDestroy
HeapCreate
RaiseException
WideCharToMultiByte
MultiByteToWideChar
QueryPerformanceCounter
EncodePointer
DecodePointer
RtlUnwind
GetCommandLineA
IsProcessorFeaturePresent
ExitProcess
GetModuleHandleExW
GetProcAddress
HeapSize
IsDebuggerPresent
SetLastError
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
LCMapStringW
GetModuleFileNameW
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
HeapReAlloc
OutputDebugStringW
GetStringTypeW
FlushFileBuffers
CreateFileW

user32

LoadBitmapA

gdi32

DeleteObject
GetBitmapBits

advapi32

CryptDestroyHash
CryptHashData
CryptCreateHash
CryptImportKey
CryptDestroyKey
CryptReleaseContext
CryptAcquireContextA
CryptVerifySignatureA

shell32

SHGetSpecialFolderPathA

Exports

Exports

GetHSteamPipe
GetHSteamUser
IGetVersion
SteamAPI_GetHSteamPipe
SteamAPI_GetHSteamUser
SteamAPI_GetSteamInstallPath
SteamAPI_Init
SteamAPI_InitSafe
SteamAPI_IsSteamRunning
SteamAPI_RegisterCallResult
SteamAPI_RegisterCallback
SteamAPI_RestartAppIfNecessary
SteamAPI_RunCallbacks
SteamAPI_SetBreakpadAppID
SteamAPI_SetMiniDumpComment
SteamAPI_SetTryCatchCallbacks
SteamAPI_Shutdown
SteamAPI_UnregisterCallResult
SteamAPI_UnregisterCallback
SteamAPI_UseBreakpadCrashHandler
SteamAPI_WriteMiniDump
SteamAppList
SteamApps
SteamClient
SteamContentServer
SteamContentServerUtils
SteamContentServer_Init
SteamContentServer_RunCallbacks
SteamContentServer_Shutdown
SteamController
SteamController_GetControllerState
SteamController_Init
SteamController_SetOverrideMode
SteamController_Shutdown
SteamController_TriggerHapticPulse
SteamFriends
SteamGameServer
SteamGameServerApps
SteamGameServerHTTP
SteamGameServerNetworking
SteamGameServerStats
SteamGameServerUtils
SteamGameServer_BSecure
SteamGameServer_GetHSteamPipe
SteamGameServer_GetHSteamUser
SteamGameServer_GetIPCCallCount
SteamGameServer_GetSteamID
SteamGameServer_Init
SteamGameServer_InitSafe
SteamGameServer_RunCallbacks
SteamGameServer_Shutdown
SteamHTMLSurface
SteamHTTP
SteamMasterServerUpdater
SteamMatchmaking
SteamMatchmakingServers
SteamMusic
SteamMusicRemote
SteamNetworking
SteamRemoteStorage
SteamScreenshots
SteamUGC
SteamUnifiedMessages
SteamUser
SteamUserStats
SteamUtils
SteamVR_ComputeDistortion
SteamVR_GetD3D9AdapterIndex
SteamVR_GetDisplayId
SteamVR_GetDriverId
SteamVR_GetEyeOutputViewport
SteamVR_GetHeadFromEyePose
SteamVR_GetLastTrackerFromHeadPose
SteamVR_GetProjectionMatrix
SteamVR_GetProjectionRaw
SteamVR_GetRecommendedRenderTargetSize
SteamVR_GetTrackerFromHeadPose
SteamVR_GetTrackerZeroPose
SteamVR_GetViewMatrix
SteamVR_GetWindowBounds
SteamVR_IHmd_Version
SteamVR_WillDriftInYaw
SteamVR_ZeroTracker
Steam_GetHSteamUserCurrent
Steam_RegisterInterfaceFuncs
Steam_RunCallbacks
SuperSecretAPIWithTagDontCopyThisOne
VR_GetControlPanel
VR_GetGenericInterface
VR_GetStringForHmdError
VR_Init
VR_IsHmdPresent
VR_Shutdown
g_pSteamClientGameServer

Sections

.text
Size: 205KB - Virtual size: 205KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 115KB - Virtual size: 115KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.RLD0
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.RLD1
Size: 460KB - Virtual size: 460KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ce070dafef2fd4520282ab3b392be449

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

Exports

Exports

Sections

.text Size: 205KB - Virtual size: 205KB

.rdata Size: 48KB - Virtual size: 47KB

.data Size: 5KB - Virtual size: 12KB

.rsrc Size: 115KB - Virtual size: 115KB

.RLD0 Size: 14KB - Virtual size: 13KB

.RLD1 Size: 460KB - Virtual size: 460KB

.reloc Size: 14KB - Virtual size: 13KB

.text
Size: 205KB - Virtual size: 205KB

.rdata
Size: 48KB - Virtual size: 47KB

.data
Size: 5KB - Virtual size: 12KB

.rsrc
Size: 115KB - Virtual size: 115KB

.RLD0
Size: 14KB - Virtual size: 13KB

.RLD1
Size: 460KB - Virtual size: 460KB

.reloc
Size: 14KB - Virtual size: 13KB