MpClient[.]dll

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General

Target

MpClient.dll
Size

819KB
MD5

f1b4eff3358cfa2e9c4f8381ec15aa0b
SHA1

de62836464dc065108d99ec71eda0f859d34e934
SHA256

b5c79c17891ae3a7335f4698c7dc7c673e40d6296fb7bf80f2248d59a5900817
SHA512

1cd738280a5f33c11a5f38bcb4df82644c4546a8a302828c5229948b89f07b89ef09675a40914fb73aeec3350afbe3b2cf55674db584d85c2642de9d3972892e
SSDEEP

24576:wF5eOgyHa3Rt1cOv9KwX26dHVNuKkNYEIZxF1:I5tg/3VBFKwG67NoYDbF

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MpClient.dll

Files

MpClient.dll
.dll windows:4 windows x64 arch:x64

7c05613824a66a7e1e77d72fc028c65a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL

Imports

kernel32

DeleteCriticalSection
EnterCriticalSection
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
QueryPerformanceCounter
RaiseException
RtlAddFunctionTable
RtlUnwindEx
RtlVirtualUnwind
SetUnhandledExceptionFilter
TerminateProcess
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
AcquireSRWLockExclusive
AcquireSRWLockShared
CloseHandle
CreateFileMappingA
CreateFileMappingW
CreateFileW
CreateMutexA
CreateProcessA
CreateToolhelp32Snapshot
DuplicateHandle
ExitProcess
FormatMessageW
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentThread
GetEnvironmentVariableW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFullPathNameW
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetStdHandle
HeapAlloc
HeapFree
HeapReAlloc
InitOnceBeginInitialize
InitOnceComplete
LoadLibraryA
MapViewOfFile
Module32FirstW
Module32NextW
MultiByteToWideChar
ReleaseMutex
ReleaseSRWLockExclusive
ReleaseSRWLockShared
RtlCaptureContext
RtlLookupFunctionEntry
SetLastError
Sleep
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
UnmapViewOfFile
WaitForSingleObject
WaitForSingleObjectEx
WriteConsoleW
WriteProcessMemory

msvcrt

__iob_func
_amsg_exit
_initterm
_lock
_unlock
abort
calloc
free
fwrite
realloc
signal
strncmp
vfprintf

ntdll

memcmp
memcpy
memmove
memset
strlen
NtReadVirtualMemory
NtWriteFile
RtlNtStatusToDosError

gdi32

EnumFontFamiliesW

psapi

EnumProcessModulesEx
GetModuleBaseNameW

user32

GetDC
MessageBoxW

Exports

Exports

MpAllocMemory
MpClientUtilExportFunctions
MpConfigClose
MpConfigGetValue
MpConfigInitialize
MpConfigOpen
MpConfigRegisterForNotifications
MpConfigUninitialize
MpConfigUnregisterNotifications
MpFreeMemory
MpUtilsExportFunctions

Sections

.text
Size: 305KB - Virtual size: 304KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 224B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 491KB - Virtual size: 491KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 385B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7c05613824a66a7e1e77d72fc028c65a

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

ntdll

gdi32

psapi

user32

Exports

Exports

Sections

.text Size: 305KB - Virtual size: 304KB

.data Size: 512B - Virtual size: 224B

.rdata Size: 491KB - Virtual size: 491KB

.pdata Size: 5KB - Virtual size: 4KB

.xdata Size: 9KB - Virtual size: 8KB

.bss Size: - Virtual size: 2KB

.edata Size: 512B - Virtual size: 385B

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

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 16B

.reloc Size: 1KB - Virtual size: 1KB

.text
Size: 305KB - Virtual size: 304KB

.data
Size: 512B - Virtual size: 224B

.rdata
Size: 491KB - Virtual size: 491KB

.pdata
Size: 5KB - Virtual size: 4KB

.xdata
Size: 9KB - Virtual size: 8KB

.bss
Size: - Virtual size: 2KB

.edata
Size: 512B - Virtual size: 385B

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

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 16B

.reloc
Size: 1KB - Virtual size: 1KB