KillWin[.]exe | Triage

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General

Target

KillWin.exe
Size

13KB
MD5

958fcd2fd9db16de98cefea582eb8340
SHA1

23bca0264faf93beeacca46123e97ce812507d70
SHA256

6bf8d1779b675bcf34e751e96aac388de2141bad8d4ae749d2c50cc4885aa8aa
SHA512

63ea2db3cc57c3cbf771f963d0c5fe86cdb501453db02b5394cb825dd9746bc7bdc88b8c22ec69b655722354d0651e2728a8035a13072a0db01ef859629d843c
SSDEEP

192:oQpBknk62HaiGiGAw9m0GjOWe4jrYWJ7YjO3UnnV57E5pz6IMHLqW:hRHaiGiGAWsOWfBJ7YjKQV57Jq

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 x86 arch:x86

da7ef61fab6d15ec0314135932f32920

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\Users\Usuario\Desktop\C++ Tester 2\Release\C++ Tester 2.pdb

Imports

kernel32

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

user32

SetCursorPos
ReleaseDC
GetCursorPos
LoadIconW
DrawIcon
GetSystemMetrics
GetDC
GetDesktopWindow
GetWindowDC

gdi32

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

winmm

waveOutWrite
waveOutUnprepareHeader
waveOutClose
waveOutOpen
waveOutPrepareHeader

vcruntime140

__current_exception_context
_except_handler4_common
__current_exception
memset

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

srand
rand

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

_libm_sse2_sin_precise
_CIfmod
__setusermatherr
log2
_libm_sse2_cos_precise
round

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

_time64

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

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

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

_set_fmode
__p__commode

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

_configthreadlocale

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

_set_new_mode

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 996B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 608B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

da7ef61fab6d15ec0314135932f32920

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-math-l1-1-0

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

api-ms-win-crt-runtime-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: 6KB - Virtual size: 6KB

.rdata Size: 4KB - Virtual size: 3KB

.data Size: 512B - Virtual size: 996B

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

.reloc Size: 1024B - Virtual size: 608B

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

.rdata
Size: 4KB - Virtual size: 3KB

.data
Size: 512B - Virtual size: 996B

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

.reloc
Size: 1024B - Virtual size: 608B