steam_api[.]dll

Sharing

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General

Target

steam_api.dll
Size

855KB
MD5

4dec317ac6b7bdbb685acdb6d9f923b5
SHA1

b3625aa6ae219ae77abfc6a8cb532db049544b5f
SHA256

fb60f7690ccd5faa771e21d361faadcbc87ff0f9c93e05f72182f60f057e96c3
SHA512

db7063cf81cbf48ca205b53e3847ae5a59bfb28de3f429b48ff983829b834c357672e4f312fb71af37ac059a4715e06568b16914eecb0f6b434ea6726e9e3511
SSDEEP

12288:wlg1cH9LSNGzC7CwpSmS+t3SmVyIHa5sUmuKw14e/sMNfAagJkP7Dy+/rU/7HCrj:weUSNaCMy2qUmuKW4cyIrCQh1cm

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

41f7e85f2c04386e57ab33d7a932010b

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
GetStdHandle
GetModuleFileNameW
IsProcessorFeaturePresent
InterlockedDecrement
ExitProcess
GetModuleHandleExW
GetProcAddress
HeapSize
Sleep
IsDebuggerPresent
SetLastError
InterlockedIncrement
GetFileType
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
GetStartupInfoW
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
OutputDebugStringW
LoadLibraryExW
LoadLibraryW
LCMapStringW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
HeapReAlloc
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
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
SteamHTTP
SteamMasterServerUpdater
SteamMatchmaking
SteamMatchmakingServers
SteamMusic
SteamNetworking
SteamRemoteStorage
SteamScreenshots
SteamUGC
SteamUnifiedMessages
SteamUser
SteamUserStats
SteamUtils
Steam_GetHSteamUserCurrent
Steam_RegisterInterfaceFuncs
Steam_RunCallbacks
SuperSecretAPIWithTagDontCopyThisOne
VR_GetControlPanel
VR_GetGenericInterface
VR_Init
VR_Shutdown
g_pSteamClientGameServer

Sections

.text
Size: 195KB - Virtual size: 195KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 13KB

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: 50KB - Virtual size: 50KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.RLD1
Size: 425KB - Virtual size: 425KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

41f7e85f2c04386e57ab33d7a932010b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

Exports

Exports

Sections

.text Size: 195KB - Virtual size: 195KB

.rdata Size: 45KB - Virtual size: 45KB

.data Size: 6KB - Virtual size: 13KB

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

.RLD0 Size: 50KB - Virtual size: 50KB

.RLD1 Size: 425KB - Virtual size: 425KB

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

.text
Size: 195KB - Virtual size: 195KB

.rdata
Size: 45KB - Virtual size: 45KB

.data
Size: 6KB - Virtual size: 13KB

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

.RLD0
Size: 50KB - Virtual size: 50KB

.RLD1
Size: 425KB - Virtual size: 425KB

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