SteamtoolsSetup[.]exe

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General

Target

SteamtoolsSetup.exe
Size

1.7MB
MD5

dd410c316152077eb8a683ed981fc787
SHA1

360b90cd99dd9ead20b21e50c73a3d0fe10123c1
SHA256

036128ca60c543609bf2c6c362e2f909c85f1760d4a8d6b07c55b73d36d9df0b
SHA512

81f4dceebe93a89b239076937df31bf28542b23ed8e383ca9b30cbdcd89b3d8683fc8fff9c78d74c1ced281e766cb852b54b6c5b5640b6cb0224b66c747d8657
SSDEEP

24576:nkcCSfG0yWS7woCNAi1GoCaLI4/gPGHOV1VVW4Qn652aPOrjB9:kcCSe0yT7wooAi1GhWI4oPGHOVVWvcC

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
SteamtoolsSetup.exe

Files

SteamtoolsSetup.exe
.exe windows:6 windows x64 arch:x64

0d0cd7f84f2e605d08908bc8a7aa2a06

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Users\Administrator\Desktop\gip\my_updater\target\release\deps\my_updater.pdb

Imports

advapi32

RegQueryValueExW
SystemFunction036
RegCloseKey
RegOpenKeyExW

kernel32

HeapFree
CloseHandle
WaitForMultipleObjects
GetOverlappedResult
GetLastError
WaitForSingleObject
GetExitCodeProcess
AcquireSRWLockExclusive
AddVectoredExceptionHandler
SetThreadStackGuarantee
HeapAlloc
GetProcessHeap
HeapReAlloc
GetStdHandle
GetConsoleMode
GetFileInformationByHandleEx
ReleaseSRWLockExclusive
GetConsoleScreenBufferInfo
SetConsoleCursorPosition
SetConsoleMode
SwitchToThread
FillConsoleOutputCharacterA
FillConsoleOutputAttribute
AcquireSRWLockShared
ReleaseSRWLockShared
SetLastError
GetFinalPathNameByHandleW
TryAcquireSRWLockExclusive
GetQueuedCompletionStatusEx
CreateIoCompletionPort
SetFileCompletionNotificationModes
WakeAllConditionVariable
SetHandleInformation
GetModuleHandleA
GetProcAddress
GetCurrentThread
MultiByteToWideChar
WriteConsoleW
QueryPerformanceFrequency
GetModuleHandleW
FormatMessageW
WaitForSingleObjectEx
LoadLibraryA
GetCurrentProcessId
CreateMutexA
GetCurrentProcess
ReleaseMutex
GetEnvironmentVariableW
RtlLookupFunctionEntry
GetTempPathW
CreateFileW
GetFileInformationByHandle
GetFullPathNameW
SetFilePointerEx
CreateDirectoryW
FindFirstFileW
FindClose
ReadConsoleW
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
CompareStringOrdinal
GetModuleFileNameW
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
DuplicateHandle
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
DeleteProcThreadAttributeList
CreateNamedPipeW
CreateThread
ReadFileEx
SleepEx
WriteFileEx
CreateEventW
CancelIo
ReadFile
QueryPerformanceCounter
GetCurrentDirectoryW
RtlCaptureContext
DeleteFileW
SetFileAttributesW
SleepConditionVariableSRW
SetCurrentDirectoryW
WakeConditionVariable
PostQueuedCompletionStatus
GetConsoleOutputCP
FlushFileBuffers
HeapSize
LCMapStringW
CompareStringW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
GetStringTypeW
GetFileType
SetStdHandle
SetEnvironmentVariableW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
GetCommandLineW
GetCommandLineA
GetModuleHandleExW
ExitProcess
WriteFile
RtlPcToFileHeader
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
RaiseException
EncodePointer
RtlUnwindEx
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetCurrentThreadId
GetSystemTimeAsFileTime

ntdll

NtWriteFile
NtCreateFile
NtDeviceIoControlFile
RtlNtStatusToDosError
NtReadFile
NtCancelIoFileEx

ws2_32

shutdown
getpeername
WSAGetLastError
WSAIoctl
closesocket
WSASend
WSASocketW
ioctlsocket
setsockopt
connect
getsockopt
bind
getaddrinfo
freeaddrinfo
WSAStartup
WSACleanup
recv
send
getsockname

crypt32

CertFreeCertificateContext
CertDuplicateStore
CertAddCertificateContextToStore
CertDuplicateCertificateChain
CertOpenStore
CertCloseStore
CertDuplicateCertificateContext
CertEnumCertificatesInStore
CertVerifyCertificateChainPolicy
CertGetCertificateChain
CertFreeCertificateChain

secur32

QueryContextAttributesW
ApplyControlToken
AcquireCredentialsHandleA
InitializeSecurityContextW
AcceptSecurityContext
EncryptMessage
FreeCredentialsHandle
DeleteSecurityContext
DecryptMessage
FreeContextBuffer

bcrypt

BCryptGenRandom

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 520KB - Virtual size: 519KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 33KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0d0cd7f84f2e605d08908bc8a7aa2a06

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

ntdll

ws2_32

crypt32

secur32

bcrypt

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 520KB - Virtual size: 519KB

.data Size: 6KB - Virtual size: 10KB

.pdata Size: 33KB - Virtual size: 32KB

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 42KB - Virtual size: 42KB

.reloc Size: 10KB - Virtual size: 9KB

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 520KB - Virtual size: 519KB

.data
Size: 6KB - Virtual size: 10KB

.pdata
Size: 33KB - Virtual size: 32KB

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 42KB - Virtual size: 42KB

.reloc
Size: 10KB - Virtual size: 9KB