a77dce0ccb950d495d7d66068b35efa01a086a5d154e88d00dba62a7ecb83fd1

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General

Target

a77dce0ccb950d495d7d66068b35efa01a086a5d154e88d00dba62a7ecb83fd1
Size

1.2MB
MD5

6b03f8a6ec68c36cbc07d180ff451eba
SHA1

a322fc1ad40dc172e66ecea095b5d708030db619
SHA256

a77dce0ccb950d495d7d66068b35efa01a086a5d154e88d00dba62a7ecb83fd1
SHA512

8a82a5ef6a01e353733fb7b97add68e3301ee2aff53b9767ffcd2619f3b26d663d5f548e5003a178e4aed0f0a3eb68e21e2c6cc2dd6b2f38236b65959aa8d4b0
SSDEEP

24576:g/sEkFqLkhQpj45ajCV3Vb9/HGhYGxnZiSbn9A08zb5:XeXEkCV3Vb9/mhYG+m9/8

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
a77dce0ccb950d495d7d66068b35efa01a086a5d154e88d00dba62a7ecb83fd1

Files

a77dce0ccb950d495d7d66068b35efa01a086a5d154e88d00dba62a7ecb83fd1
.exe windows:6 windows x86 arch:x86

bc3ccea92cc1a4956d4998d0784ae777

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\dvs\p4\build\sw\rel\gpu_drv\installer_core\installer_core_vs2017\Build\Core\Out\Win32\Release\setup.pdb

Imports

kernel32

SetDefaultDllDirectories
CreateEventW
CloseHandle
RaiseException
DecodePointer
SetLastError
DebugBreak
Sleep
IsDebuggerPresent
EnterCriticalSection
GetCurrentProcess
LeaveCriticalSection
GetVersionExW
LocalFree
FormatMessageW
InitializeCriticalSectionEx
GetLastError
DeleteCriticalSection
WideCharToMultiByte
GetProcessHeap
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
HeapDestroy
FindResourceExW
FindResourceW
LoadResource
LockResource
SetErrorMode
SizeofResource
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
InitializeCriticalSectionAndSpinCount
FreeLibrary
GetModuleFileNameW
GetModuleHandleExW
GetProcAddress
LoadLibraryW
MultiByteToWideChar
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateDirectoryW
CreateFileW
FindClose
FindNextFileW
GetFileAttributesW
GetTempPathW
GetCurrentThread
GetTickCount
GetSystemDirectoryW
lstrcmpW
DuplicateHandle
TerminateProcess
ExpandEnvironmentStringsW
LocalAlloc
VerSetConditionMask
GetFullPathNameW
GetModuleFileNameA
GetModuleHandleA
GetModuleHandleW
LoadLibraryExW
VerifyVersionInfoW
GetSystemInfo
TryEnterCriticalSection
GetCurrentThreadId
QueryPerformanceCounter
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
OutputDebugStringW
SetEvent
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
SignalObjectAndWait
SwitchToThread
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
EncodePointer
GetThreadTimes
FreeLibraryAndExitThread
VirtualAlloc
VirtualProtect
VirtualFree
ReleaseSemaphore
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
CreateTimerQueue
RtlUnwind
ExitProcess
GetStdHandle
WriteFile
GetACP
GetFileType
LCMapStringW
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetCPInfo

user32

MessageBoxW

advapi32

OpenProcessToken
GetTokenInformation
RegOpenCurrentUser
RegCreateKeyExW
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyExW
RegEnumValueW
RegOpenKeyExW
RegCloseKey
RegQueryInfoKeyW
RegQueryValueExW
RegSetValueExW
LsaNtStatusToWinError

ole32

CoUninitialize
CoInitializeSecurity
CoInitializeEx

oleaut32

SafeArrayGetVartype
SafeArrayCopy
SafeArrayLock
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayUnlock
SafeArrayCreate
VariantClear
VariantInit
SafeArrayDestroy
SysStringLen
VariantChangeType
SysAllocStringLen
SysAllocString
SysFreeString

Sections

.text
Size: 345KB - Virtual size: 344KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 92KB - Virtual size: 91KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 150KB - Virtual size: 149KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 588KB - Virtual size: 592KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

bc3ccea92cc1a4956d4998d0784ae777

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ole32

oleaut32

Sections

.text Size: 345KB - Virtual size: 344KB

.rdata Size: 92KB - Virtual size: 91KB

.data Size: 9KB - Virtual size: 13KB

.rsrc Size: 150KB - Virtual size: 149KB

.reloc Size: 588KB - Virtual size: 592KB

.text
Size: 345KB - Virtual size: 344KB

.rdata
Size: 92KB - Virtual size: 91KB

.data
Size: 9KB - Virtual size: 13KB

.rsrc
Size: 150KB - Virtual size: 149KB

.reloc
Size: 588KB - Virtual size: 592KB