ndp472-kb4054531-web[.]exe

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General

Target

ndp472-kb4054531-web.exe
Size

1.3MB
MD5

b3844d880d71de6d787190d2e378101b
SHA1

0e1ec7c7e9e2c7678db5548de80fc5c57f97dde2
SHA256

151b1c11f625e7122d517b6a1778841df8ff168d931c41730f59b9e4b8bcbe36
SHA512

99b1d7f9264e7d5aea7b01b69ef541065030055a37cfd76f9846b3cc84fd6f2bab612042d68ddf992bda41553c493fb45830699ba5f56ab0aee200cc539cc5d8
SSDEEP

24576:FGHL3siy9LluSmtLvUDSRbm4Jah1rVxXmBz5px03LG5gPMmtM5KoZm6/ZcCUT:aL3s7p9eTUDBzrVxofxAG55o6/CCk

Score

1^/10

Malware Config

Signatures

Files

ndp472-kb4054531-web.exe
.exe windows:5 windows x86 arch:x86

9b2f6a441f9ff8df98ae6e9e6b5d4271

Code Sign

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:df
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15-12-2020 21:31

Not After

02-12-2021 21:31

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08-07-2011 20:59

Not After

08-07-2026 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

f3:c7:7c:04:f7:d7:40:14:1e:d5:4f:e2:e2:4e:16:a7:28:9e:a9:f2:19:d8:33:39:ac:dc:e5:92:4f:a4:f7:d5
Signer

Actual PE Digest

f3:c7:7c:04:f7:d7:40:14:1e:d5:4f:e2:e2:4e:16:a7:28:9e:a9:f2:19:d8:33:39:ac:dc:e5:92:4f:a4:f7:d5

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\NetFXDev1\binaries\x86ret\bin\i386\VSSetup\Utils\boxstub.pdb

Imports

advapi32

CreateWellKnownSid
InitializeSecurityDescriptor
SetEntriesInAclW
SetSecurityDescriptorDacl
SetSecurityDescriptorOwner
CryptAcquireContextW
CryptGenRandom
CryptReleaseContext
DecryptFileW

kernel32

GetTickCount
SetEnvironmentVariableW
GetLastError
ExpandEnvironmentStringsW
CreateProcessW
Sleep
WaitForSingleObject
GetExitCodeProcess
CloseHandle
SetFileAttributesW
InitializeCriticalSection
CreateEventW
GetEnvironmentVariableW
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
SetEvent
GetCommandLineW
lstrlenW
CompareStringW
LocalFree
CreateDirectoryW
QueryDosDeviceW
GetLogicalDriveStringsW
GetDiskFreeSpaceExW
GetDriveTypeW
CreateFileW
DeviceIoControl
SetErrorMode
RemoveDirectoryW
MoveFileExW
GetProcAddress
GetSystemDirectoryW
LoadLibraryW
GetModuleHandleW
CreateThread
LocalAlloc
RaiseException
ExitThread
WaitForMultipleObjects
ResetEvent
CreateEventA
GetSystemInfo
FileTimeToSystemTime
FileTimeToLocalFileTime
FileTimeToDosDateTime
GetModuleHandleA
GetVersionExA
SetFileTime
LocalFileTimeToFileTime
DosDateTimeToFileTime
SetEndOfFile
DuplicateHandle
ReadFile
SetFilePointerEx
GlobalFree
GetCommandLineA
HeapSetInformation
GetStartupInfoW
SetUnhandledExceptionFilter
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
GetModuleFileNameA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapCreate
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
IsDebuggerPresent
HeapFree
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapAlloc
LCMapStringW
FreeLibrary
InterlockedExchange
RtlUnwind
SetFilePointer
GetConsoleCP
GetConsoleMode
MultiByteToWideChar
GetStringTypeW
HeapSize
HeapReAlloc
IsProcessorFeaturePresent
SetStdHandle
WriteConsoleW
FlushFileBuffers
CreateFileA
GetLocalTime
GetComputerNameW
lstrlenA
FormatMessageW
GetSystemTime
GetTimeZoneInformation
SystemTimeToTzSpecificLocalTime
DeleteFileW
GetFileAttributesW
FindFirstFileW
FindNextFileW
FindClose
GetCurrentDirectoryW
SetCurrentDirectoryW
GetProcessHeap
GlobalAlloc
LoadLibraryA

comctl32

ord17

rpcrt4

UuidToStringW
UuidCreate
RpcStringFreeW

shell32

CommandLineToArgvW
SHBrowseForFolderW
SHGetPathFromIDListW

shlwapi

PathRemoveExtensionW

user32

MessageBoxW
GetTopWindow
GetWindowThreadProcessId
GetWindow
SendMessageW
PostMessageW
DialogBoxParamW
GetDlgItem
SetWindowTextW
EndDialog
PostQuitMessage
LoadStringW
SetWindowLongW
GetWindowLongW
CharUpperW

oleaut32

SysAllocString
VariantClear

Exports

Exports

?dwPlaceholder@@3PAEA
_DecodePointerInternal@4
_EncodePointerInternal@4

Sections

.text
Size: 156KB - Virtual size: 156KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.boxld01
Size: 512B - Virtual size: 182B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9b2f6a441f9ff8df98ae6e9e6b5d4271

Code Sign

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:dfCertificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

f3:c7:7c:04:f7:d7:40:14:1e:d5:4f:e2:e2:4e:16:a7:28:9e:a9:f2:19:d8:33:39:ac:dc:e5:92:4f:a4:f7:d5Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

comctl32

rpcrt4

shell32

shlwapi

user32

oleaut32

Exports

Exports

Sections

.text Size: 156KB - Virtual size: 156KB

.data Size: 5KB - Virtual size: 13KB

.idata Size: 4KB - Virtual size: 4KB

.boxld01 Size: 512B - Virtual size: 182B

.rsrc Size: 8KB - Virtual size: 7KB

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

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:df
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

f3:c7:7c:04:f7:d7:40:14:1e:d5:4f:e2:e2:4e:16:a7:28:9e:a9:f2:19:d8:33:39:ac:dc:e5:92:4f:a4:f7:d5
Signer

.text
Size: 156KB - Virtual size: 156KB

.data
Size: 5KB - Virtual size: 13KB

.idata
Size: 4KB - Virtual size: 4KB

.boxld01
Size: 512B - Virtual size: 182B

.rsrc
Size: 8KB - Virtual size: 7KB

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