Dxpserver[.]exe

Sharing

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General

Target

Dxpserver.exe
Size

320KB
MD5

4259ab1984fa385237c74f53b9adbf76
SHA1

b42aa1d316eb77ae67e8c244271cdc70f7d8c2cf
SHA256

ff116a1e888c80f32537c548ff1f3ed68f3b556e27faeebbaa6e16b8efcdd9c4
SHA512

595eb337a9def192ddfd651c66e4a901a167e50e37b05be09938f06fe9a17c4c11585da6711d650ad7e997a116944ca489ea4bcaa7e9c1f77e4c8fb4ac5af928
SSDEEP

6144:DTJtm76Ahb5t4eWns0PGrOYm6qy+liIZ1x+xrVFZqHfzpDmP1CfSyOdo5i+lClI1:/Lm76Mb5t4rs0PGrOYm6qy+IIZ1x+xra

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Dxpserver.exe

Files

Dxpserver.exe
.exe windows:10 windows x64 arch:x64

4926a7facf2ef3edc80f14ef0915c02b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

advapi32

TraceMessage
RegCloseKey
RegQueryInfoKeyW
RegEnumKeyExW
RegOpenKeyExW
RegSetValueExW
RegCreateKeyExW
RegDeleteValueW
EventRegister
EventUnregister
GetTraceLoggerHandle
GetTraceEnableLevel
GetTraceEnableFlags
RegisterTraceGuidsW
UnregisterTraceGuids
RegNotifyChangeKeyValue
EventWriteTransfer
EventSetInformation
EventActivityIdControl
RegGetValueW
RegQueryValueExW

kernel32

GetModuleHandleW
lstrcmpiW
RaiseException
LeaveCriticalSection
EnterCriticalSection
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceExW
GetModuleFileNameW
InitializeCriticalSection
DeleteCriticalSection
GetTickCount
WaitForSingleObject
ReleaseSemaphore
SetLastError
CreateSemaphoreW
CreateMutexW
CreateEventW
SetEvent
GetCommandLineW
GetCurrentThreadId
CreateThread
Sleep
FormatMessageW
LoadLibraryExW
GetProcessHeap
HeapFree
GetModuleHandleExW
GetModuleFileNameA
DebugBreak
IsDebuggerPresent
CloseHandle
ResetEvent
ReleaseMutex
SetThreadpoolTimer
CloseThreadpoolTimer
WaitForSingleObjectEx
AcquireSRWLockExclusive
OpenSemaphoreW
CreateThreadpoolTimer
GetSystemTimeAsFileTime
InitOnceBeginInitialize
GetCurrentProcessId
CreateMutexExW
InitOnceComplete
CreateSemaphoreExW
ReleaseSRWLockExclusive
ExpandEnvironmentStringsW
LocalFree
InitializeCriticalSectionAndSpinCount
GetProcAddress
FreeLibrary
FindClose
FindNextFileW
MoveFileW
CopyFileExW
SetFileAttributesW
HeapAlloc
GetLastError
CreateFileW
CompareStringOrdinal
GetCurrentProcess
VirtualAlloc
LoadLibraryExA
EncodePointer
DecodePointer
FlushInstructionCache
InterlockedPushEntrySList
InterlockedPopEntrySList
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
InitializeSListHead
GetStartupInfoW
SystemTimeToFileTime
GetUserGeoID
GetUserDefaultLCID
GetSystemDefaultLCID
LCIDToLocaleName
LCMapStringW
GetSystemInfo
CompareFileTime
GetFileMUIPath
GetFileAttributesW
SetFilePointer
FindFirstFileW
OutputDebugStringW
VirtualFree

gdi32

CreateCompatibleBitmap
DeleteDC
SetLayout
SelectObject
CreateCompatibleDC
DeleteObject
CreateDIBSection
CreateRectRgn

user32

SetWindowRgn
ShowWindow
CheckMenuItem
DeleteMenu
ModifyMenuW
InsertMenuW
LoadStringW
GetSystemMenu
GetIconInfo
IsWindowUnicode
GetMessageA
IsIconic
PostQuitMessage
DrawIconEx
CreateIconIndirect
DestroyIcon
EnumWindows
RegisterClassExW
SetWindowTextW
DispatchMessageA
CharUpperW
PostThreadMessageW
GetMessageW
MsgWaitForMultipleObjects
DispatchMessageW
GetWindowLongW
DefWindowProcW
PostMessageW
GetMenuState
LoadImageW
SendMessageW
UnregisterClassA
GetSystemMetrics
TranslateMessage
PeekMessageW
CharNextW
CallWindowProcW
GetWindowLongPtrW
RegisterWindowMessageW
GetClassInfoExW
LoadCursorW
SetWindowLongPtrW
CreateWindowExW

api-ms-win-crt-string-l1-1-0

memset

api-ms-win-crt-runtime-l1-1-0

_initterm_e
_c_exit
_initterm
_register_thread_local_exe_atexit_callback

api-ms-win-crt-private-l1-1-0

_o__configthreadlocale
_o__configure_wide_argv
_o__crt_atexit
_o__errno
_o__exit
_o__get_wide_winmain_command_line
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__purecall
_o__recalloc
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
_o_bsearch
_o_exit
_o_free
_o_iswspace
_o_malloc
_o_memcpy_s
_o_qsort
_o_terminate
_o_wcscat_s
_o_wcscpy_s
_o_wcsncpy_s
_o_wcstoul
__current_exception
__current_exception_context
_o___stdio_common_vswscanf
_o___stdio_common_vswprintf_s
_o___stdio_common_vswprintf
_o___p__commode
__C_specific_handler
_o__cexit
_o__callnewh
memcmp
memcpy
memmove

ole32

CoUninitialize
CoInitializeEx
CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
StringFromGUID2
CoCreateGuid
CoCreateInstance
CoResumeClassObjects
CoRevokeClassObject
CoRegisterClassObject
CoSuspendClassObjects
CoUnmarshalInterface
PropVariantClear
CoDisconnectObject
CoMarshalInterThreadInterfaceInStream
PropVariantCopy
CoFreeUnusedLibrariesEx

oleaut32

VariantChangeType
SysStringLen
RegisterTypeLi
LoadTypeLi
SysAllocString
VariantClear
SysFreeString
VarUI4FromStr
UnRegisterTypeLi
VariantInit

shlwapi

PathFileExistsW
PathAppendW
ord615
ord487
SHCreateStreamOnFileEx
SHStrDupW
ord16
UrlEscapeW
SHCreateStreamOnFileW
PathParseIconLocationW
PathRemoveFileSpecW

propsys

StgDeserializePropVariant
PropVariantToGUID
PSCreateMemoryPropertyStore
PropVariantCompareEx
PSGetPropertyDescriptionByName
PSGetPropertyDescriptionListFromString
PropVariantChangeType
PropVariantToStringAlloc
PSGetPropertyKeyFromName

shell32

SHParseDisplayName
ord165
SHQueryUserNotificationState
ShellExecuteExW
ord155
SHCreateShellItemArrayFromIDLists
ord6
Shell_NotifyIconW
SHGetPropertyStoreForWindow

dwmapi

DwmSetIconicThumbnail
DwmSetWindowAttribute

gdiplus

GdipSetSmoothingMode
GdipCreateFromHDC
GdipGetImageHeight
GdipGetImageWidth
GdiplusShutdown
GdipFree
GdipDisposeImage
GdipDrawImageRectI
GdipCloneImage
GdipCreateBitmapFromFile
GdiplusStartup
GdipDeleteGraphics
GdipAlloc

ntdll

RtlGetNativeSystemInformation
WinSqmIsOptedIn
WinSqmIncrementDWORD
WinSqmSetDWORD
WinSqmEndSession
WinSqmAddToStreamEx
WinSqmStartSession
RtlCaptureContext
RtlVirtualUnwind
WinSqmSetString
RtlLookupFunctionEntry

xmllite

CreateXmlReader

rpcrt4

UuidFromStringW

msi

ord113

crypt32

CertVerifyCertificateChainPolicy

wintrust

CryptCATAdminReleaseContext
CryptCATAdminReleaseCatalogContext
CryptCATCatalogInfoFromContext
CryptCATAdminEnumCatalogFromHash
CryptCATAdminAcquireContext
CryptCATAdminCalcHashFromFileHandle
WinVerifyTrustEx
WTHelperProvDataFromStateData
WTHelperGetProvSignerFromChain

Sections

.text
Size: 196KB - Virtual size: 193KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 56KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 44KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4926a7facf2ef3edc80f14ef0915c02b

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

gdi32

user32

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-private-l1-1-0

ole32

oleaut32

shlwapi

propsys

shell32

dwmapi

gdiplus

ntdll

xmllite

rpcrt4

msi

crypt32

wintrust

Sections

.text Size: 196KB - Virtual size: 193KB

.rdata Size: 56KB - Virtual size: 54KB

.data Size: 4KB - Virtual size: 6KB

.pdata Size: 12KB - Virtual size: 8KB

.rsrc Size: 44KB - Virtual size: 40KB

.reloc Size: 4KB - Virtual size: 2KB

.text
Size: 196KB - Virtual size: 193KB

.rdata
Size: 56KB - Virtual size: 54KB

.data
Size: 4KB - Virtual size: 6KB

.pdata
Size: 12KB - Virtual size: 8KB

.rsrc
Size: 44KB - Virtual size: 40KB

.reloc
Size: 4KB - Virtual size: 2KB