winsdksetup[.]exe

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General

Target

winsdksetup.exe
Size

1.3MB
MD5

43e92234c927f093ad826aaa36cbb26d
SHA1

83ced27f37984bb3aece86139318680251c4e1be
SHA256

73fe3cc0e50d946d0c0a83a1424111e60dee23f0803e305a8974a963b58290c0
SHA512

8a8b700b27fe761a2ab163b09ba26485ff147e456e3f814d31c4028a649a52fe8571c7fd43afd0dc3c064d28fb054c602df73ff03e670f63f2fce7c3ce49fc2b
SSDEEP

24576:5QSxc676jT4xCqT0cdJ2jZUEGLDPlxIYAqamr+QIhUF2p4:w631T0c7YZUEGnfDx0hUFx

Score

1^/10

Malware Config

Signatures

Files

winsdksetup.exe
.exe windows x86

2a47c65375416ebacde9ef7e2931050a

Code Sign

33:00:00:04:8f:0b:b9:7c:df:7a:ff:4a:57:00:00:00:00:04:8f
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/05/2022, 20:47

Not After

11/05/2023, 20:47

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

6e:89:0a:1e:29:92:86:95:6b:c6:a8:80:65:47:d0:ef:de:0b:ab:ad:25:b8:fb:cb:23:29:60:e0:94:3c:f8:d3
Signer

Actual PE Digest

6e:89:0a:1e:29:92:86:95:6b:c6:a8:80:65:47:d0:ef:de:0b:ab:ad:25:b8:fb:cb:23:29:60:e0:94:3c:f8:d3

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

09/03/2023, 18:53
Valid: false

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
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP

Imports

advapi32

RegCloseKey
RegOpenKeyExW
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueW
InitiateSystemShutdownExW
GetUserNameW
RegQueryValueExW
RegDeleteValueW
CloseEventLog
OpenEventLogW
ReportEventW
ConvertStringSecurityDescriptorToSecurityDescriptorW
CreateWellKnownSid
InitializeAcl
DecryptFileW
SetEntriesInAclW
ChangeServiceConfigW
CloseServiceHandle
ControlService
OpenSCManagerW
OpenServiceW
QueryServiceStatus
SetNamedSecurityInfoW
CheckTokenMembership
AllocateAndInitializeSid
SetEntriesInAclA
SetSecurityDescriptorGroup
SetSecurityDescriptorOwner
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
RegSetValueExW
RegQueryInfoKeyW
RegEnumValueW
RegEnumKeyExW
RegDeleteKeyW
RegCreateKeyExW
GetTokenInformation
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextW
QueryServiceConfigW

user32

PeekMessageW
PostMessageW
IsWindow
WaitForInputIdle
PostQuitMessage
GetMessageW
TranslateMessage
MsgWaitForMultipleObjects
PostThreadMessageW
GetMonitorInfoW
MonitorFromPoint
IsDialogMessageW
LoadCursorW
LoadBitmapW
SetWindowLongW
GetWindowLongW
GetCursorPos
MessageBoxW
CreateWindowExW
UnregisterClassW
RegisterClassW
DefWindowProcW
DispatchMessageW

oleaut32

VariantInit
SysAllocString
VariantClear
SysFreeString

gdi32

DeleteDC
DeleteObject
SelectObject
StretchBlt
GetObjectW
CreateCompatibleDC

shell32

CommandLineToArgvW
SHGetFolderPathW
ShellExecuteExW

ole32

CoUninitialize
CoInitializeEx
CoInitialize
StringFromGUID2
CoCreateInstance
CoTaskMemFree
CLSIDFromProgID
CoInitializeSecurity

kernel32

GetCommandLineW
GetCommandLineA
GetCPInfo
CreateFileW
CloseHandle
GetProcAddress
LocalFree
HeapSetInformation
GetLastError
GetModuleHandleW
FormatMessageW
lstrlenA
lstrlenW
MultiByteToWideChar
WideCharToMultiByte
LCMapStringW
Sleep
GetLocalTime
GetModuleFileNameW
ExpandEnvironmentStringsW
GetTempPathW
GetTempFileNameW
CreateDirectoryW
GetFullPathNameW
CompareStringW
GetCurrentProcessId
WriteFile
SetFilePointer
LoadLibraryW
GetSystemDirectoryW
CreateFileA
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetEnvironmentStringsW
FindClose
SetCurrentDirectoryW
GetCurrentDirectoryW
RemoveDirectoryW
SetFileAttributesW
GetFileAttributesW
DeleteFileW
FindFirstFileW
FindNextFileW
MoveFileExW
InitializeCriticalSection
DeleteCriticalSection
ReleaseMutex
GetCurrentProcess
GetCurrentThreadId
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CreateProcessW
GetVersionExW
VerSetConditionMask
GetVolumePathNameW
EnterCriticalSection
LeaveCriticalSection
GetSystemTime
GetWindowsDirectoryW
GetNativeSystemInfo
FreeEnvironmentStringsW
FreeLibrary
GetModuleHandleExW
GetComputerNameW
VerifyVersionInfoW
GetDateFormatW
GetUserDefaultUILanguage
GetUserDefaultLangID
GetSystemDefaultLangID
GetStringTypeW
ReadFile
SetFilePointerEx
DuplicateHandle
LoadLibraryExW
CreateEventW
ProcessIdToSessionId
ConnectNamedPipe
SetNamedPipeHandleState
CreateNamedPipeW
WaitForSingleObject
GetProcessId
OpenProcess
CreateThread
GetExitCodeThread
SetEvent
WaitForMultipleObjects
LocalFileTimeToFileTime
SetEndOfFile
SetFileTime
ResetEvent
DosDateTimeToFileTime
CompareStringA
GetExitCodeProcess
SetThreadExecutionState
CopyFileExW
CreateMutexW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetThreadLocale
GetOEMCP
GetACP
IsValidCodePage
SetStdHandle
GetFileSizeEx
FlushFileBuffers
GetConsoleCP
GetConsoleMode
DecodePointer
WriteConsoleW
InterlockedIncrement
InterlockedDecrement
GetModuleHandleA
GlobalAlloc
GlobalFree
CopyFileW
VirtualAlloc
VirtualFree
SystemTimeToTzSpecificLocalTime
GetTimeZoneInformation
SystemTimeToFileTime
GetSystemInfo
VirtualProtect
VirtualQuery
GetSystemWow64DirectoryW
GetProcessHeap
FindFirstFileExW
GetFileType
ExitProcess
GetStdHandle
InitializeCriticalSectionAndSpinCount
SetLastError
RtlUnwind
RaiseException
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
LoadLibraryExA

rpcrt4

UuidCreate

Sections

.text
Size: 295KB - Virtual size: 294KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 124KB - Virtual size: 124KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.wixburn
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 249KB - Virtual size: 249KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2a47c65375416ebacde9ef7e2931050a

Code Sign

33:00:00:04:8f:0b:b9:7c:df:7a:ff:4a:57:00:00:00:00:04:8fCertificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

6e:89:0a:1e:29:92:86:95:6b:c6:a8:80:65:47:d0:ef:de:0b:ab:ad:25:b8:fb:cb:23:29:60:e0:94:3c:f8:d3Signer

Signature Validations

Verification

09/03/2023, 18:53 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

user32

oleaut32

gdi32

shell32

ole32

kernel32

rpcrt4

Sections

.text Size: 295KB - Virtual size: 294KB

.rdata Size: 124KB - Virtual size: 124KB

.data Size: 3KB - Virtual size: 6KB

.wixburn Size: 512B - Virtual size: 56B

.rsrc Size: 249KB - Virtual size: 249KB

.reloc Size: 15KB - Virtual size: 15KB

33:00:00:04:8f:0b:b9:7c:df:7a:ff:4a:57:00:00:00:00:04:8f
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

6e:89:0a:1e:29:92:86:95:6b:c6:a8:80:65:47:d0:ef:de:0b:ab:ad:25:b8:fb:cb:23:29:60:e0:94:3c:f8:d3
Signer

09/03/2023, 18:53
Valid: false

.text
Size: 295KB - Virtual size: 294KB

.rdata
Size: 124KB - Virtual size: 124KB

.data
Size: 3KB - Virtual size: 6KB

.wixburn
Size: 512B - Virtual size: 56B

.rsrc
Size: 249KB - Virtual size: 249KB

.reloc
Size: 15KB - Virtual size: 15KB