GoogleUpdate[.]exe

Sharing

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General

Target

GoogleUpdate.exe
Size

272KB
MD5

6924f4c19b531ed593b286249788b2c9
SHA1

a571b9f0052d75d08a4a0094c972339b2cee2471
SHA256

b432d0e9c427b56ac5208fd4aaddfc153c2f654c907a09d8668ced87a789be67
SHA512

dbb2f20aa71e9bb11f166159de4a184016659ed6526f969dd1096f99124e29590bbaec08e2bbf5b21dab12005ea155681efcae0da5abc12caee41aa3731779f4
SSDEEP

6144:cs23agIHlRUm9L632f2WumR6x9BdQKGKOAOvV9rZ20x+++:F23azHl5632f2Wu26x9TMtJV9rFx+++

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
GoogleUpdate.exe

Files

GoogleUpdate.exe
.exe windows:5 windows x86 arch:x86

69eec092a535890637b8278279eec949

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

GoogleCrashHandler_unsigned.pdb

Imports

kernel32

SetNamedPipeHandleState
TransactNamedPipe
WaitNamedPipeW
GetModuleHandleW
GetProcessHeap
DeleteCriticalSection
CreateSemaphoreW
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwind
EncodePointer
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
WriteFile
GetACP
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetFileType
OutputDebugStringA
CloseHandle
GetProcAddress
SetStdHandle
GetStringTypeW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
CreateFileW
CreateDirectoryW
SizeofResource
RemoveDirectoryW
WaitForMultipleObjects
GetEnvironmentVariableW
WaitForSingleObject
ReleaseMutex
DuplicateHandle
LockResource
DeleteFileW
LoadLibraryW
FindResourceExW
LoadResource
FindResourceW
LocalFree
lstrcmpiW
GetTickCount
GetExitCodeProcess
GetTempPathW
GetSystemDirectoryW
VirtualQuery
OpenProcess
Sleep
ReadProcessMemory
ReadFile
lstrlenW
SetFilePointer
GetFileAttributesExW
MoveFileExW
GetFileTime
CreateProcessW
SetProcessWorkingSetSize
GetPrivateProfileIntW
GetPrivateProfileStringW
GetLocalTime
lstrcmpW
GetVersionExW
VerSetConditionMask
VerifyVersionInfoW
TryEnterCriticalSection
InitializeCriticalSection
CreateMutexW
CreateEventW
SetEvent
ResetEvent
lstrcpynW
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
WaitForDebugEvent
GetProcessId
DebugActiveProcessStop
ContinueDebugEvent
GetSystemInfo
GetThreadContext
DebugActiveProcess
VirtualQueryEx
ReleaseSemaphore
RtlCaptureContext
HeapDestroy
DecodePointer
HeapAlloc
RaiseException
HeapReAlloc
GetLastError
HeapSize
GetSystemDefaultLangID
GetUserDefaultLangID
DeviceIoControl
GetComputerNameExW
ConnectNamedPipe
GetOverlappedResult
DisconnectNamedPipe
CreateNamedPipeW
GetProcessTimes
UnregisterWait
UnregisterWaitEx
RegisterWaitForSingleObject
VirtualProtect
VirtualAlloc
InitializeCriticalSectionAndSpinCount
CreateThread
HeapFree

user32

SetThreadDesktop
CloseWindowStation
GetThreadDesktop
CloseDesktop
CreateDesktopW
SetProcessWindowStation
GetProcessWindowStation
CreateWindowStationW
PostThreadMessageW
OpenClipboard
CloseClipboard
EmptyClipboard
SetClipboardData
MessageBoxW
GetMessageW
DispatchMessageW
PeekMessageW
wvsprintfW
wsprintfW
GetWindowThreadProcessId
IsWindowVisible
EnumWindows
CharUpperW
CharLowerW

advapi32

SetTokenInformation
TraceEvent
GetTraceLoggerHandle
GetTraceEnableFlags
GetTraceEnableLevel
RegisterTraceGuidsW
UnregisterTraceGuids
GetTokenInformation
SetSecurityDescriptorGroup
MakeAbsoluteSD
MakeSelfRelativeSD
GetSecurityDescriptorLength
GetLengthSid
InitializeAcl
InitializeSecurityDescriptor
OpenProcessToken
AddAce
IsValidSid
GetSecurityDescriptorOwner
InitializeSid
ConvertStringSidToSidW
CopySid
GetSecurityDescriptorControl
SetNamedSecurityInfoW
GetSidLengthRequired
GetSidSubAuthority
GetSecurityDescriptorGroup
EqualSid
GetAce
SetSecurityDescriptorOwner
GetAclInformation
GetSecurityDescriptorDacl
SetSecurityDescriptorDacl
GetSecurityDescriptorSacl
ConvertSidToStringSidW
RegQueryValueExW
RegOpenKeyExW
RegDeleteValueW
RegSetValueExW
RegEnumKeyExW
RegCreateKeyExW
RegDeleteKeyW
RegQueryInfoKeyW
RegCloseKey
CheckTokenMembership
FreeSid
AllocateAndInitializeSid

ole32

StringFromGUID2
CoCreateGuid

shell32

SHGetFolderPathW

netapi32

NetApiBufferFree
NetWkstaGetInfo
NetGetJoinInformation

rpcrt4

UuidCreate

shlwapi

PathCanonicalizeW
PathAppendW
PathIsRelativeW
SHQueryValueExW
PathRemoveFileSpecW
PathRemoveExtensionW
PathStripPathW

userenv

UnloadUserProfile

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

Sections

.text
Size: 170KB - Virtual size: 169KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 75KB - Virtual size: 75KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 13KB - Virtual size: 12KB

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

69eec092a535890637b8278279eec949

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ole32

shell32

netapi32

rpcrt4

shlwapi

userenv

version

Sections

.text Size: 170KB - Virtual size: 169KB

.rdata Size: 75KB - Virtual size: 75KB

.data Size: 3KB - Virtual size: 9KB

.rsrc Size: 13KB - Virtual size: 12KB

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

.text
Size: 170KB - Virtual size: 169KB

.rdata
Size: 75KB - Virtual size: 75KB

.data
Size: 3KB - Virtual size: 9KB

.rsrc
Size: 13KB - Virtual size: 12KB

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