KillWin[.]exe | Triage

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General

Target

KillWin.exe
Size

20KB
MD5

e6fad899c65fbfd493ac78668a0cc2b5
SHA1

f53af3b0b7f5ad89354d40cadc3fedb548dfe2cb
SHA256

c4d7b0b72bde88660f84546af0c2df2db221f4364fc8b9fde4de4b0426452ada
SHA512

909254d58474f67f737fb2b3255d08d6454f0a3e84adb7a7dbe660ca0e8d0eca93293027de043a8cfa7a6418741e40e6b2510e6c285a3a75f6b9a39bf968d910
SSDEEP

384:awfCVDPIIum1kRR9UqZmYlDVOh20F2w3dKDvdW:aACVDPIIum1E9UqcoDI37

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
KillWin.exe

Files

KillWin.exe
.exe windows:6 windows x64 arch:x64

b80a8018bf271a21e411aa87fdada490

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

C:\Users\Usuario\Desktop\Hexachlorocyclohexane-safety\x64\Release\Hexachlorocyclohexane-safety.pdb

Imports

kernel32

GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
Sleep
CreateThread
InitializeSListHead
GetModuleHandleW
IsDebuggerPresent
RtlCaptureContext

user32

DrawIcon
GetSystemMetrics
GetDC
GetCursorPos
ReleaseDC
SetCursorPos
GetDesktopWindow
GetWindowDC
LoadIconW

gdi32

CreateCompatibleBitmap
BitBlt
SelectObject
CreateDIBSection
CreateCompatibleDC
SetPixel
StretchBlt
DeleteDC
TextOutW
SetTextColor
SetBkColor
DeleteObject

winmm

waveOutPrepareHeader
waveOutOpen
waveOutWrite
waveOutUnprepareHeader
waveOutClose

vcruntime140

__current_exception
__C_specific_handler
memset
__current_exception_context
memcpy

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

rand
srand

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

_time64

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

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

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

__setusermatherr
cos
sin
round
fmod
fmodf
log2

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

__p__commode
_set_fmode

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

_configthreadlocale

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

_set_new_mode

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b80a8018bf271a21e411aa87fdada490

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

winmm

vcruntime140

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

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

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

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

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

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

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

Sections

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

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

.data Size: 512B - Virtual size: 1KB

.pdata Size: 512B - Virtual size: 480B

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

.reloc Size: 512B - Virtual size: 48B

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

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

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 512B - Virtual size: 480B

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

.reloc
Size: 512B - Virtual size: 48B