z[.]exe | Triage

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General

Target

z.exe
Size

16.1MB
MD5

49ba534bc33124629ce65c7bb1906182
SHA1

f11ddfe288794bb1367d4576baed032f1c528079
SHA256

ee87dc8b2db8231c8d9b7bb78a49835dbb801036132a61ce372dc04935869471
SHA512

e8d33a5ed7e83df22c30fa83a32e50ee25627b45dde4d972a9e154dca879b26b6720a4b2429c2dc7a77725e18ef32b397396de04c6ab280088ccf8a182b719b4
SSDEEP

393216:dBoGt4t5ThUi8gix/x0DWTlIrffH+fXb8iT:dBmGjVxuaTq3H+Ii

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
z.exe

Files

z.exe
.exe windows:4 windows x64 arch:x64

c3ddc9c3eb5f780c5c7aee3597cc8a53

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

Imports

advapi32

SystemFunction036

bcrypt

BCryptGenRandom

dwmapi

DwmEnableBlurBehindWindow
DwmSetWindowAttribute

gdi32

CreateRectRgn
DeleteObject
GetDeviceCaps

imm32

ImmAssociateContextEx
ImmGetCompositionStringW
ImmGetContext
ImmReleaseContext

kernel32

AddVectoredExceptionHandler
CloseHandle
CreateThread
FormatMessageW
FreeLibrary
GetConsoleMode
GetConsoleScreenBufferInfo
GetCurrentDirectoryW
GetCurrentThread
GetCurrentThreadId
GetEnvironmentVariableW
GetFileInformationByHandleEx
GetFileType
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetStdHandle
GetSystemInfo
GetSystemTimePreciseAsFileTime
HeapAlloc
HeapFree
HeapReAlloc
InitOnceBeginInitialize
InitOnceComplete
LoadLibraryA
LoadLibraryExW
MultiByteToWideChar
QueryPerformanceCounter
QueryPerformanceFrequency
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetConsoleMode
SetConsoleTextAttribute
SetLastError
SetThreadErrorMode
SetThreadStackGuarantee
SetUnhandledExceptionFilter
Sleep
SwitchToThread
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
WaitForSingleObject
WriteConsoleW
DeleteCriticalSection
EnterCriticalSection
InitializeCriticalSection
LeaveCriticalSection
RaiseException
RtlUnwindEx
VirtualProtect
VirtualQuery
__C_specific_handler

ntdll

NtWriteFile
RtlNtStatusToDosError

ole32

CoCreateInstance
CoInitializeEx
CoUninitialize
OleInitialize
RegisterDragDrop
RevokeDragDrop

shell32

DragFinish
DragQueryFileW

user32

AdjustWindowRectEx
ChangeDisplaySettingsExW
ClientToScreen
ClipCursor
CloseTouchInputHandle
CreateWindowExW
DefWindowProcW
DestroyCursor
DestroyIcon
DestroyWindow
DispatchMessageW
EnableMenuItem
GetActiveWindow
GetAsyncKeyState
GetClientRect
GetClipCursor
GetCursorPos
GetDC
GetKeyState
GetKeyboardLayout
GetKeyboardState
GetMenu
GetMessageW
GetMonitorInfoW
GetRawInputData
GetSystemMenu
GetSystemMetrics
GetTouchInputInfo
GetWindowLongPtrW
GetWindowLongW
GetWindowPlacement
GetWindowRect
InvalidateRgn
IsProcessDPIAware
KillTimer
LoadCursorW
MapVirtualKeyExW
MapVirtualKeyW
MonitorFromRect
MonitorFromWindow
PeekMessageW
PostMessageW
RedrawWindow
RegisterClassExW
RegisterRawInputDevices
RegisterTouchWindow
RegisterWindowMessageA
ReleaseCapture
ScreenToClient
SendMessageW
SetCapture
SetCursor
SetTimer
SetWindowDisplayAffinity
SetWindowLongPtrW
SetWindowLongW
SetWindowPlacement
SetWindowPos
ShowCursor
ShowWindow
SystemParametersInfoA
ToUnicodeEx
TrackMouseEvent
TranslateMessage
ValidateRect

uxtheme

SetWindowTheme

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

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

bcryptprimitives

ProcessPrng

msvcrt

__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_commode
_fmode
_fpreset
_initterm
_onexit
abort
calloc
ceil
ceilf
exit
floor
fprintf
free
fwrite
malloc
memcmp
memcpy
memmove
memset
signal
strlen
strncmp
vfprintf

Sections

.text
Size: 2.9MB - Virtual size: 2.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 13.1MB - Virtual size: 13.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 39KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 768B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 112B

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: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c3ddc9c3eb5f780c5c7aee3597cc8a53

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

bcrypt

dwmapi

gdi32

imm32

kernel32

ntdll

ole32

shell32

user32

uxtheme

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

bcryptprimitives

msvcrt

Sections

.text Size: 2.9MB - Virtual size: 2.9MB

.data Size: 2KB - Virtual size: 1KB

.rdata Size: 13.1MB - Virtual size: 13.1MB

.eh_fram Size: 512B - Virtual size: 4B

.pdata Size: 27KB - Virtual size: 27KB

.xdata Size: 39KB - Virtual size: 38KB

.bss Size: - Virtual size: 768B

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

.CRT Size: 512B - Virtual size: 112B

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

.reloc Size: 10KB - Virtual size: 9KB

.text
Size: 2.9MB - Virtual size: 2.9MB

.data
Size: 2KB - Virtual size: 1KB

.rdata
Size: 13.1MB - Virtual size: 13.1MB

.eh_fram
Size: 512B - Virtual size: 4B

.pdata
Size: 27KB - Virtual size: 27KB

.xdata
Size: 39KB - Virtual size: 38KB

.bss
Size: - Virtual size: 768B

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

.CRT
Size: 512B - Virtual size: 112B

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

.reloc
Size: 10KB - Virtual size: 9KB