loader[.]exe | Triage

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General

Target

loader.exe
Size

16.4MB
MD5

3e93b1dbd7ca5e177d41b671a66a5df8
SHA1

65557f3172317d525fefa0337268a3e684980f01
SHA256

2473920941f50b4f64f17914aa6977a5592bef34aa62bd3e1dde3ba43595225e
SHA512

2233ecc44d3e1e836d750adb756ecfceaed7352a483876f04801bf305f40722f56c27fb93dce77274786167bda3676e4a2192c55ffb604cf8827c78f49193194
SSDEEP

98304:ODHtVyXFnEUuirZy6j5Z3iqO6rMMSV0V5ofCJ8Z+DNLsUskTPfBTH01pXK:YVyXdECoqfDofC+8/BT5

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
loader.exe

Files

loader.exe
.exe windows:6 windows x64 arch:x64

7cff6682cd0825e5920dc36833fbdda6

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

loader.pdb

Imports

bcryptprimitives

ProcessPrng

api-ms-win-core-synch-l1-2-0

WakeByAddressSingle
WaitOnAddress
WakeByAddressAll

secur32

LsaFreeReturnBuffer
LsaEnumerateLogonSessions
LsaGetLogonSessionData

kernel32

UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
GetSystemTimeAsFileTime
InitializeSListHead
GetTempPathW
GetFullPathNameW
CreateThread
CloseHandle
GetModuleHandleA
GetProcAddress
GetCurrentProcessId
GetCurrentThreadId
Process32NextW
CreateToolhelp32Snapshot
Process32FirstW
TerminateProcess
RtlVirtualUnwind
GetComputerNameExW
LoadLibraryExW
FreeLibrary
CreateEventA
GetLogicalProcessorInformationEx
GetTickCount64
GlobalMemoryStatusEx
GetLogicalDrives
GetDiskFreeSpaceExW
GetProcessTimes
GetExitCodeProcess
GetLastError
LocalFree
GetSystemInfo
GetProcessHeap
HeapAlloc
HeapFree
OpenProcess
GetSystemTimes
GetProcessIoCounters
VirtualQueryEx
ReadProcessMemory
CreateFileW
GetDriveTypeW
GetVolumeInformationW
DeviceIoControl
GetCurrentProcess
WaitForSingleObject
UnmapViewOfFile
CreateFileMappingW
MapViewOfFile
DuplicateHandle
VirtualProtect
LoadLibraryA
LoadLibraryExA
FormatMessageW
Sleep
GlobalLock
GlobalSize
GlobalAlloc
GlobalFree
WideCharToMultiByte
MultiByteToWideChar
GlobalUnlock
SetHandleInformation
CreateIoCompletionPort
GetQueuedCompletionStatusEx
PostQueuedCompletionStatus
SetFileCompletionNotificationModes
QueryPerformanceFrequency
QueryPerformanceCounter
RemoveVectoredExceptionHandler
GetModuleHandleW
AddVectoredExceptionHandler
GetModuleFileNameW
SetThreadErrorMode
ReleaseMutex
RtlCaptureContext
RtlLookupFunctionEntry
WaitForSingleObjectEx
CreateMutexA
lstrlenW
GetConsoleMode
GetUserPreferredUILanguages
FreeEnvironmentStringsW
DeleteProcThreadAttributeList
CompareStringOrdinal
SetThreadStackGuarantee
GetCurrentThread
SwitchToThread
CreateWaitableTimerExW
SetWaitableTimer
SetLastError
GetCurrentDirectoryW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetCommandLineW
SetFileInformationByHandle
SetFilePointerEx
GetStdHandle
WriteFileEx
SleepEx
GetSystemTimePreciseAsFileTime
HeapReAlloc
FindNextFileW
FindClose
GetFileInformationByHandle
GetFileInformationByHandleEx
FindFirstFileW
DeleteFileW
GetFinalPathNameByHandleW
ExitProcess
CreateNamedPipeW
ReadFileEx
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
WriteConsoleW

ntdll

NtQuerySystemInformation
NtReadFile
NtCreateFile
NtQueryInformationProcess
RtlGetVersion
RtlAdjustPrivilege
NtCancelIoFileEx
NtDeviceIoControlFile
NtWriteFile
NtLoadDriver
NtUnloadDriver
RtlNtStatusToDosError

user32

ToUnicodeEx
GetKeyState
IsProcessDPIAware
OpenClipboard
GetClipboardData
EmptyClipboard
SetClipboardData
SystemParametersInfoA
GetDC
SendMessageW
IsIconic
GetKeyboardLayout
ClipCursor
CloseClipboard
PostMessageW
GetClipCursor
ShowCursor
GetWindowRect
GetActiveWindow
FlashWindowEx
GetForegroundWindow
ClientToScreen
GetClientRect
DestroyIcon
GetCursorPos
ReleaseCapture
IsWindowVisible
RegisterClassExW
CreateWindowExW
SetWindowLongPtrW
RedrawWindow
GetMessageW
CreateIcon
SetForegroundWindow
SendInput
MapVirtualKeyW
SetWindowTextW
GetRawInputData
TranslateMessage
DispatchMessageW
LoadCursorW
SetCursor
MonitorFromPoint
SetCapture
DestroyWindow
MapVirtualKeyA
PostThreadMessageW
GetWindowLongPtrW
RegisterRawInputDevices
AdjustWindowRectEx
GetWindowLongW
SetWindowLongW
EnableMenuItem
GetSystemMenu
ShowWindow
RegisterWindowMessageA
GetMonitorInfoW
MonitorFromWindow
CloseTouchInputHandle
ScreenToClient
GetTouchInputInfo
TrackMouseEvent
MonitorFromRect
GetMenu
DefWindowProcW
GetUpdateRect
ValidateRect
MessageBoxA
MessageBoxW
SetWindowDisplayAffinity
InvalidateRgn
SetWindowPlacement
SetWindowPos
GetWindowPlacement
PeekMessageW
ChangeDisplaySettingsExW
MsgWaitForMultipleObjectsEx
GetSystemMetrics
RegisterTouchWindow
GetKeyboardState

gdi32

GetDeviceCaps
StretchDIBits
CreateRectRgn
DeleteObject

dwmapi

DwmEnableBlurBehindWindow

ole32

CoSetProxyBlanket
CoCreateInstance
CoInitializeEx
CoUninitialize
RevokeDragDrop
RegisterDragDrop
OleInitialize
CoInitializeSecurity

psapi

GetPerformanceInfo
GetModuleFileNameExW

ws2_32

WSASocketW
bind
connect
ioctlsocket
getsockopt
shutdown
recv
send
closesocket
WSASend
getpeername
setsockopt
WSAIoctl
getsockname
getaddrinfo
freeaddrinfo
WSACleanup
WSAStartup
WSAGetLastError

advapi32

RegCreateKeyW
RegSetKeyValueW
RegOpenKeyExW
SystemFunction036
RegCloseKey
RegDeleteTreeW
GetTokenInformation
OpenProcessToken
LookupAccountSidW
CopySid
GetLengthSid
IsValidSid
GetUserNameW
RegQueryValueExW

pdh

PdhCollectQueryData
PdhOpenQueryA
PdhAddEnglishCounterW
PdhGetFormattedCounterValue
PdhCloseQuery
PdhRemoveCounter

powrprof

CallNtPowerInformation

oleaut32

GetErrorInfo
VariantClear
SysAllocStringLen
SysStringLen
SafeArrayAccessData
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayUnaccessData
SysFreeString
SysAllocString

shell32

CommandLineToArgvW
DragQueryFileW
DragFinish

iphlpapi

GetAdaptersAddresses
GetIfEntry2
FreeMibTable
GetIfTable2

netapi32

NetUserGetLocalGroups
NetUserGetInfo
NetUserEnum
NetApiBufferFree

winmm

timeGetDevCaps
timeEndPeriod
timeBeginPeriod

imm32

ImmGetContext
ImmAssociateContextEx
ImmGetCompositionStringW
ImmReleaseContext

uxtheme

SetWindowTheme

d3dcompiler_47

D3DCompile

bcrypt

BCryptGenRandom

userenv

GetUserProfileDirectoryW

vcruntime140

__current_exception_context
__current_exception
__C_specific_handler
_CxxThrowException
memcmp
memcpy
memmove
memset
__CxxFrameHandler3

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

wcslen
strlen

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

atan2
fmod
cos
tan
ceil
fmodf
acosf
_hypotf
tanf
cosf
exp2
pow
floorf
fmaf
sin
round
acos
expf
ceilf
floor
truncf
trunc
powf
exp2f
roundf
__setusermatherr
sinf

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

realloc
free
_set_new_mode
malloc

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

_set_fmode
__p__commode

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

_set_app_type
strerror
_exit
terminate
_initterm_e
_initterm
_crt_atexit
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_exe
exit
_register_onexit_function
_initialize_onexit_table

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

_configthreadlocale

Sections

.text
Size: 11.6MB - Virtual size: 11.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4.3MB - Virtual size: 4.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 18KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 451KB - Virtual size: 450KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 888B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 71KB - Virtual size: 70KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7cff6682cd0825e5920dc36833fbdda6

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

bcryptprimitives

api-ms-win-core-synch-l1-2-0

secur32

kernel32

ntdll

user32

gdi32

dwmapi

ole32

psapi

ws2_32

advapi32

pdh

powrprof

oleaut32

shell32

iphlpapi

netapi32

winmm

imm32

uxtheme

d3dcompiler_47

bcrypt

userenv

vcruntime140

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

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

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

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

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

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

Sections

.text Size: 11.6MB - Virtual size: 11.6MB

.rdata Size: 4.3MB - Virtual size: 4.3MB

.data Size: 18KB - Virtual size: 20KB

.pdata Size: 451KB - Virtual size: 450KB

.rsrc Size: 1024B - Virtual size: 888B

.reloc Size: 71KB - Virtual size: 70KB

.text
Size: 11.6MB - Virtual size: 11.6MB

.rdata
Size: 4.3MB - Virtual size: 4.3MB

.data
Size: 18KB - Virtual size: 20KB

.pdata
Size: 451KB - Virtual size: 450KB

.rsrc
Size: 1024B - Virtual size: 888B

.reloc
Size: 71KB - Virtual size: 70KB