DWM31[.]exe | Triage

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General

Target

DWM31.exe
Size

816KB
MD5

49572616f6437c5222c21aa59b3777cd
SHA1

f7bee6b99901bd68b4f532cb2e40d5010fd2f224
SHA256

4cf75b201914aabc971dfce5fd7a6ca86d40a28a299119411d50eb7b7687a952
SHA512

0ea80d00c7295d5d616633c48d70dce197e998ee5293aa0921c1f7f5b0cc9649b0d38753c21a51c893eb7c1c5df71c1ce5e2ed75119f9df3f153ad2b6339c080
SSDEEP

12288:865iezoj+Hdsy7MfC5PzZ6T3IesM82F4Yob/xZ+CMFzsQC:8SiezU+HdsAMq5Pm3Iel8dxZ+CMFQQC

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
DWM31.exe

Files

DWM31.exe
.exe windows:4 windows x64

ad173051c21ac0f7f0daf3dd02d7b05a

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_LARGE_ADDRESS_AWARE

Imports

slwga

SLIsGenuineLocal

advapi32

EnumServicesStatusExA
GetServiceDisplayNameA
GetServiceKeyNameA
GetUserNameA
OpenSCManagerA
OpenServiceA
RegCloseKey
RegOpenKeyExA
RegQueryValueExA

iphlpapi

GetAdaptersAddresses
GetAdaptersInfo
IcmpCreateFile
IcmpSendEcho

kernel32

AddVectoredExceptionHandler
Beep
CheckRemoteDebuggerPresent
CloseHandle
CreateEventA
CreateFileA
CreateMutexA
CreateProcessA
CreateThread
CreateTimerQueue
CreateTimerQueueTimer
CreateToolhelp32Snapshot
CreateWaitableTimerA
DebugActiveProcess
DebugActiveProcessStop
DebugBreak
DeleteCriticalSection
DeleteTimerQueue
DeviceIoControl
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileW
FindNextFileW
FormatMessageA
GenerateConsoleCtrlEvent
GetBinaryTypeA
GetCommandLineA
GetComputerNameA
GetConsoleScreenBufferInfo
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetDiskFreeSpaceExA
GetDriveTypeA
GetEnvironmentVariableA
GetExitCodeProcess
GetLastError
GetLocalTime
GetLocaleInfoA
GetLogicalDrives
GetModuleFileNameA
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessAffinityMask
GetStartupInfoA
GetStdHandle
GetSystemDefaultLangID
GetSystemDefaultUILanguage
GetSystemInfo
GetSystemTime
GetSystemTimeAsFileTime
GetThreadContext
GetTickCount
GetUserDefaultLangID
GetUserDefaultUILanguage
GetVersionExA
GetWriteWatch
GlobalGetAtomNameA
GlobalMemoryStatusEx
HeapQueryInformation
InitializeCriticalSection
IsDBCSLeadByteEx
IsDebuggerPresent
IsProcessorFeaturePresent
K32EnumDeviceDrivers
K32EnumProcessModules
K32EnumProcesses
K32GetDeviceDriverBaseNameA
K32GetModuleBaseNameA
K32GetProcessImageFileNameA
LeaveCriticalSection
LoadLibraryA
LocalAlloc
LocalFree
LocalSize
MultiByteToWideChar
OpenProcess
Process32First
Process32Next
QueryFullProcessImageNameA
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadProcessMemory
ResetWriteWatch
SetConsoleCtrlHandler
SetConsoleTextAttribute
SetEvent
SetHandleInformation
SetThreadContext
SetUnhandledExceptionFilter
SetWaitableTimer
Sleep
TlsGetValue
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
lstrcmpiA
lstrlenA

mpr

WNetGetProviderNameA

msi

MsiEnumProductsA
MsiGetProductInfoA

msvcrt

__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_beginthreadex
_cexit
_commode
_difftime64
_errno
_fmode
_initterm
_lock
_mktime64
_onexit
_stricmp
_stricmp
_snwprintf
_strnicmp
_time64
_unlock
_vscprintf
_vsnprintf
_vsnwprintf
abort
calloc
exit
fclose
fgetwc
fopen
fprintf
fputc
free
fwrite
getc
getchar
iswctype
localeconv
malloc
memcmp
memcpy
memset
puts
realloc
signal
strerror
strlen
strncat
strncmp
strstr
system
tolower
toupper
towlower
ungetwc
vfprintf
wcscat_s
wcscmp
wcscpy_s
wcslen
wcstol
wcstoul

ole32

CoCreateInstance
CoInitializeEx
CoInitializeSecurity
CoUninitialize

oleaut32

SysAllocString
SysFreeString

setupapi

SetupDiDestroyDeviceInfoList
SetupDiEnumDeviceInfo
SetupDiGetClassDevsA
SetupDiGetDeviceRegistryPropertyA

shell32

SHGetFolderPathW
StrStrIA

user32

BlockInput
CallNextHookEx
CreateDesktopA
DispatchMessageA
EnumDisplayMonitors
EnumDisplaySettingsA
EnumWindows
FindWindowA
GetAsyncKeyState
GetCursorPos
GetDesktopWindow
GetForegroundWindow
GetKeyboardLayout
GetKeyboardLayoutList
GetLastInputInfo
GetMessageA
GetShellWindow
GetSystemMetrics
GetWindowRect
GetWindowThreadProcessId
KillTimer
MessageBoxA
PostQuitMessage
SetTimer
SetWindowsHookExA
SwitchDesktop
TranslateMessage
UnhookWindowsHookEx

winmm

timeGetSystemTime
timeGetTime
timeSetEvent

winspool.drv

EnumPrintersA

Sections

.text
Size: 130KB - Virtual size: 129KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 68KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 31KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 3KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 96B

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 316B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 144KB - Virtual size: 143KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 21KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 65KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/97
Size: 96KB - Virtual size: 96KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/113
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ad173051c21ac0f7f0daf3dd02d7b05a

Headers

DLL Characteristics

File Characteristics

Imports

slwga

advapi32

iphlpapi

kernel32

mpr

msi

msvcrt

ole32

oleaut32

setupapi

shell32

user32

winmm

winspool.drv

Sections

.text Size: 130KB - Virtual size: 129KB

.data Size: 68KB - Virtual size: 67KB

.rdata Size: 31KB - Virtual size: 31KB

.pdata Size: 6KB - Virtual size: 6KB

.xdata Size: 6KB - Virtual size: 6KB

.bss Size: - Virtual size: 3KB

.idata Size: 9KB - Virtual size: 9KB

.CRT Size: 512B - Virtual size: 96B

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

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

.reloc Size: 512B - Virtual size: 316B

/4 Size: 3KB - Virtual size: 2KB

/19 Size: 144KB - Virtual size: 143KB

/31 Size: 21KB - Virtual size: 21KB

/45 Size: 65KB - Virtual size: 65KB

/57 Size: 18KB - Virtual size: 18KB

/70 Size: 1KB - Virtual size: 1KB

/81 Size: 18KB - Virtual size: 18KB

/97 Size: 96KB - Virtual size: 96KB

/113 Size: 4KB - Virtual size: 3KB

.text
Size: 130KB - Virtual size: 129KB

.data
Size: 68KB - Virtual size: 67KB

.rdata
Size: 31KB - Virtual size: 31KB

.pdata
Size: 6KB - Virtual size: 6KB

.xdata
Size: 6KB - Virtual size: 6KB

.bss
Size: - Virtual size: 3KB

.idata
Size: 9KB - Virtual size: 9KB

.CRT
Size: 512B - Virtual size: 96B

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

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

.reloc
Size: 512B - Virtual size: 316B

/4
Size: 3KB - Virtual size: 2KB

/19
Size: 144KB - Virtual size: 143KB

/31
Size: 21KB - Virtual size: 21KB

/45
Size: 65KB - Virtual size: 65KB

/57
Size: 18KB - Virtual size: 18KB

/70
Size: 1KB - Virtual size: 1KB

/81
Size: 18KB - Virtual size: 18KB

/97
Size: 96KB - Virtual size: 96KB

/113
Size: 4KB - Virtual size: 3KB