windsorbrokers4setup[.]exe

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General

Target

windsorbrokers4setup.exe
Size

3.0MB
MD5

26194ebee56f4a8701ce43d78d9d9b84
SHA1

19caea0c74331a73e93c8ab29fe8a5a3044a04e2
SHA256

7d8124b015c724830d06bed356b2afd59ca587a54c37a0b07d05f8326db3a233
SHA512

2731e0a639ca44a0cd46242916ffb9b08dfef6ead7c5d7e6d4e7724ecf31af59c04a52f932d11439ee1306a662bc2a4b5452dba62b32b6788f82ba3cdb665d84
SSDEEP

24576:xbfr12MOg0jp904sFT7OsdCu1Dl33wb1ajC4Ky3xyuTSLRmv:x/12MOvj84sFT6sdCuDHwb0X3nO9mv

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
windsorbrokers4setup.exe

Files

windsorbrokers4setup.exe
.exe windows:6 windows x86

0e38a1b88147ff611da281ba3fc73548

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

Imports

ws2_32

FreeAddrInfoW
InetPtonW
GetAddrInfoW
closesocket
WSAStartup
htons
WSASocketW
setsockopt
WSAConnect
ioctlsocket
select
WSARecv
WSASend
WSAGetLastError
shutdown
WSACleanup

kernel32

CreateProcessW
CopyFileW
GetDiskFreeSpaceExW
GetTempPathW
ExpandEnvironmentStringsW
Process32FirstW
K32GetProcessImageFileNameW
Process32NextW
WriteConsoleW
GetACP
GetStringTypeW
GetCPInfo
LCMapStringW
GetFileType
GetStdHandle
ExitProcess
GetModuleHandleExW
MoveFileExW
ExitThread
CreateThread
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
RtlUnwind
TerminateProcess
GetStartupInfoW
UnhandledExceptionFilter
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
InitializeCriticalSectionAndSpinCount
LoadLibraryExA
IsProcessorFeaturePresent
FlushInstructionCache
InterlockedPushEntrySList
InterlockedPopEntrySList
InitializeSListHead
EncodePointer
OutputDebugStringW
IsDebuggerPresent
EnumResourceNamesW
FreeResource
IsValidCodePage
LockResource
GlobalFree
VerSetConditionMask
VerifyVersionInfoW
lstrlenW
CompareStringW
GetProcessHeap
HeapAlloc
HeapReAlloc
HeapSize
HeapFree
OpenProcess
lstrcmpW
MulDiv
GlobalAlloc
GlobalLock
GlobalUnlock
DecodePointer
SetUnhandledExceptionFilter
AddVectoredExceptionHandler
GetEnvironmentVariableW
K32GetProcessMemoryInfo
GetLocalTime
GetProcessHandleCount
Module32FirstW
Module32NextW
GetCurrentThread
CreateToolhelp32Snapshot
Thread32First
OpenThread
SuspendThread
GetThreadContext
ResumeThread
ReadProcessMemory
Thread32Next
GetCurrentProcessId
InitializeCriticalSectionEx
LoadLibraryExW
FindResourceW
LoadResource
SizeofResource
RaiseException
lstrcmpiW
FileTimeToDosDateTime
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
GetTimeZoneInformation
FindNextFileW
FindClose
FindFirstFileW
FileTimeToSystemTime
DosDateTimeToFileTime
GetModuleHandleW
GetCurrentProcess
GetNativeSystemInfo
DeviceIoControl
GetSystemDirectoryW
GetVolumeInformationW
GetVersionExW
GetSystemTimeAsFileTime
GetFileAttributesExW
GetFileAttributesW
CreateDirectoryW
SetFileAttributesW
WriteFile
SetEndOfFile
RemoveDirectoryW
QueryPerformanceFrequency
QueryPerformanceCounter
GetTickCount64
WideCharToMultiByte
GetTickCount
GetCurrentThreadId
SetThreadStackGuarantee
DeleteFileW
Sleep
LeaveCriticalSection
GetExitCodeThread
EnterCriticalSection
GetSystemInfo
GetUserDefaultUILanguage
GlobalMemoryStatusEx
GetModuleFileNameW
WaitForSingleObject
DeleteCriticalSection
InitializeCriticalSection
CloseHandle
CreateFileW
GetFileSizeEx
SetFilePointer
GetLastError
ReadFile
VirtualAlloc
VirtualFree
IsBadReadPtr
VirtualQuery
LocalFree
SetLastError
LoadLibraryW
GetProcAddress
FreeLibrary
MultiByteToWideChar
GetOEMCP
FindFirstFileExW
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
SetFilePointerEx
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
FreeLibraryAndExitThread

user32

PostMessageW
GetSystemMetrics
ClientToScreen
CreateAcceleratorTableW
EndPaint
IsChild
GetFocus
SetFocus
GetWindow
GetDlgItem
SendMessageW
GetParent
GetWindowThreadProcessId
GetTopWindow
EndDialog
MessageBeep
LoadBitmapW
LoadIconW
EnableWindow
MonitorFromWindow
GetMonitorInfoW
CharNextW
CharLowerW
IsWindow
GetClassNameW
GetSysColor
SetWindowPos
RedrawWindow
GetClassInfoExW
CreateWindowExW
BeginPaint
MapWindowPoints
DialogBoxParamW
BringWindowToTop
SetForegroundWindow
ShowWindow
GetWindowRect
SetClassLongW
PostQuitMessage
MessageBoxW
LoadStringW
IsWindowVisible
LoadImageW
SetTimer
KillTimer
SystemParametersInfoW
IsWindowEnabled
DrawFocusRect
SetCursor
TrackMouseEvent
GetCapture
GetCursorPos
UpdateWindow
OffsetRect
DrawTextW
SetRectEmpty
PtInRect
GetDlgCtrlID
GetActiveWindow
RegisterWindowMessageW
GetWindowTextLengthW
GetWindowTextW
SetWindowTextW
ScreenToClient
DefWindowProcW
UnregisterClassW
RegisterClassExW
LoadCursorW
SetWindowLongW
GetWindowLongW
DestroyAcceleratorTable
GetDesktopWindow
ReleaseDC
MoveWindow
SetCapture
ReleaseCapture
FillRect
GetDC
InvalidateRect
CallWindowProcW
InvalidateRgn
GetClientRect
DestroyWindow

gdi32

DeleteDC
GetDeviceCaps
GetObjectW
GetStockObject
BitBlt
DeleteObject
SelectObject
CreateCompatibleBitmap
CreateCompatibleDC
CreateSolidBrush
CreateFontIndirectW
SetBkColor
ExtTextOutW
SetTextColor
GetTextExtentPoint32W
GdiGradientFill
GetTextExtentPointW
TextOutW
RestoreDC
SaveDC
EnumFontFamiliesExW
CreateDIBitmap
GetDIBits
SetBkMode
CreateFontW

advapi32

CryptReleaseContext
QueryServiceConfigW
ControlService
QueryServiceStatus
OpenServiceW
CloseServiceHandle
EnumServicesStatusW
OpenSCManagerW
RegEnumKeyW
RegDeleteKeyExW
RegQueryValueW
CryptVerifySignatureW
CryptDestroyHash
CryptHashData
CryptCreateHash
AllocateAndInitializeSid
SetEntriesInAclW
SetNamedSecurityInfoW
FreeSid
OpenProcessToken
GetTokenInformation
GetFileSecurityW
GetSecurityDescriptorDacl
GetAclInformation
GetAce
EqualSid
RegDeleteValueW
RegEnumKeyExW
RegQueryInfoKeyW
RegDeleteKeyW
RegSetValueExW
RegCreateKeyExW
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
CryptDestroyKey
CryptAcquireContextW

shell32

SHGetFileInfoW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHGetSpecialFolderPathW
SHBrowseForFolderW
ShellExecuteExW
SHChangeNotify
ShellExecuteW
SHGetFolderPathW

ole32

CoTaskMemRealloc
CoTaskMemFree
CoCreateInstance
OleInitialize
CLSIDFromString
CLSIDFromProgID
CoGetClassObject
CreateStreamOnHGlobal
OleLockRunning
StringFromGUID2
OleUninitialize
CoInitialize
CoInitializeEx
CoInitializeSecurity
CoSetProxyBlanket
CoUninitialize
CoTaskMemAlloc

oleaut32

SysAllocStringLen
VariantInit
LoadTypeLi
LoadRegTypeLi
SysStringLen
OleCreateFontIndirect
SysAllocString
SysFreeString
VariantClear
VarUI4FromStr

shlwapi

PathFindExtensionW
PathCanonicalizeW

comctl32

ImageList_Destroy
InitCommonControlsEx
CreatePropertySheetPageW
DestroyPropertySheetPage
PropertySheetW
ImageList_GetImageCount
ImageList_GetImageInfo
ImageList_Create
ImageList_SetBkColor
ImageList_AddMasked
ImageList_Draw

bcrypt

BCryptGenRandom

secur32

QueryContextAttributesW
DeleteSecurityContext
AcquireCredentialsHandleW
EncryptMessage
FreeCredentialsHandle
DecryptMessage
InitializeSecurityContextW

crypt32

CertCreateCertificateChainEngine
CertGetCertificateChain
CertVerifyCertificateChainPolicy
CryptHashCertificate
CertNameToStrW
CertFreeCertificateChain
CertFreeCertificateChainEngine
CryptImportPublicKeyInfo
CertGetNameStringW
CertCreateCertificateContext
CertFreeCertificateContext
CertCloseStore

dbghelp

SymGetOptions
SymFunctionTableAccess64
SymGetModuleBase64
StackWalk64
SymLoadModule64
SymInitialize
SymSetOptions
MiniDumpWriteDump

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

gdiplus

GdipFree
GdiplusShutdown
GdipDisposeImage
GdipAlloc
GdipCloneImage
GdipCreateHBITMAPFromBitmap
GdipCreateBitmapFromStream
GdiplusStartup

wintrust

WTHelperProvDataFromStateData
WinVerifyTrust
WTHelperGetProvCertFromChain
WTHelperGetProvSignerFromChain

Sections

.text
Size: 373KB - Virtual size: 373KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 115KB - Virtual size: 114KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 90KB - Virtual size: 299KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0e38a1b88147ff611da281ba3fc73548

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

shlwapi

comctl32

bcrypt

secur32

crypt32

dbghelp

version

gdiplus

wintrust

Sections

.text Size: 373KB - Virtual size: 373KB

.rdata Size: 115KB - Virtual size: 114KB

.data Size: 90KB - Virtual size: 299KB

.rsrc Size: 2.4MB - Virtual size: 2.4MB

.reloc Size: 20KB - Virtual size: 19KB

.text
Size: 373KB - Virtual size: 373KB

.rdata
Size: 115KB - Virtual size: 114KB

.data
Size: 90KB - Virtual size: 299KB

.rsrc
Size: 2.4MB - Virtual size: 2.4MB

.reloc
Size: 20KB - Virtual size: 19KB