DCF4[.]exe | Triage

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General

Target

DCF4.exe
Size

632KB
MD5

524eed078cc874067a830e17e181d067
SHA1

fb9374c6bc4d4d16f69f6c552dc44565405632ca
SHA256

06398df33fcf660f616a32489b2c4e5f1f6451b69869bdbb413e20f4689c6bef
SHA512

d3f42610bea81288a2bbecfe02cc15af524b82552910d609853af87c616adacd8ca27b03941c45bf42c32cf51723eefc68b0765b7361bbf0a455649363004041
SSDEEP

12288:PCM1AG+Hdsy7Mf9ysExfgNNnzFZ9rWIT71+6d:PYG+HdsAMlux4vBrWIT706d

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
DCF4.exe

Files

DCF4.exe
.exe windows:4 windows x64

4b9effa6178b49e319373c6cf18b874e

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
OpenSCManagerA
OpenServiceA
RegCloseKey
RegOpenKeyExA
RegQueryValueExA

iphlpapi

GetAdaptersAddresses
GetAdaptersInfo
IcmpCreateFile
IcmpSendEcho

kernel32

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

msvcrt

__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_beginthreadex
_cexit
_commode
_errno
_fmode
_initterm
_lock
_onexit
_stricmp
_snwprintf
_unlock
_vscprintf
_vsnprintf
_vsnwprintf
abort
calloc
exit
fclose
fgetwc
fopen
fprintf
fputc
free
fwrite
getc
getchar
localeconv
malloc
memcmp
memcpy
memset
puts
signal
strerror
strlen
strncat
strncmp
strstr
system
vfprintf
wcscmp
wcslen

ole32

CoCreateInstance
CoInitializeEx
CoInitializeSecurity
CoUninitialize

oleaut32

SysAllocString
SysFreeString

shell32

StrStrIA

user32

BlockInput
CreateDesktopA
DispatchMessageA
FindWindowA
GetCursorPos
GetLastInputInfo
GetMessageA
GetShellWindow
GetWindowThreadProcessId
KillTimer
SetTimer
SwitchDesktop

winmm

timeGetSystemTime
timeGetTime
timeSetEvent

Sections

.text
Size: 85KB - Virtual size: 85KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

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: 7KB - Virtual size: 6KB

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: 220B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 130KB - Virtual size: 130KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 15KB - Virtual size: 14KB

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: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/97
Size: 59KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/113
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4b9effa6178b49e319373c6cf18b874e

Headers

DLL Characteristics

File Characteristics

Imports

slwga

advapi32

iphlpapi

kernel32

msvcrt

ole32

oleaut32

shell32

user32

winmm

Sections

.text Size: 85KB - Virtual size: 85KB

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

.rdata Size: 25KB - Virtual size: 25KB

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

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

.bss Size: - Virtual size: 3KB

.idata Size: 7KB - Virtual size: 6KB

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

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

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

.reloc Size: 512B - Virtual size: 220B

/4 Size: 2KB - Virtual size: 1KB

/19 Size: 130KB - Virtual size: 130KB

/31 Size: 15KB - Virtual size: 15KB

/45 Size: 40KB - Virtual size: 40KB

/57 Size: 15KB - Virtual size: 14KB

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

/81 Size: 14KB - Virtual size: 14KB

/97 Size: 59KB - Virtual size: 58KB

/113 Size: 2KB - Virtual size: 2KB

.text
Size: 85KB - Virtual size: 85KB

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

.rdata
Size: 25KB - Virtual size: 25KB

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

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

.bss
Size: - Virtual size: 3KB

.idata
Size: 7KB - Virtual size: 6KB

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

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

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

.reloc
Size: 512B - Virtual size: 220B

/4
Size: 2KB - Virtual size: 1KB

/19
Size: 130KB - Virtual size: 130KB

/31
Size: 15KB - Virtual size: 15KB

/45
Size: 40KB - Virtual size: 40KB

/57
Size: 15KB - Virtual size: 14KB

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

/81
Size: 14KB - Virtual size: 14KB

/97
Size: 59KB - Virtual size: 58KB

/113
Size: 2KB - Virtual size: 2KB