k3721559[.]exe

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General

Target

k3721559.exe
Size

23KB
MD5

9dbf40909855cc318c3e7292898281b8
SHA1

6b2dd25914f765b215d26363b47ba1678b2a8f44
SHA256

e4fa371cf32ea4b1a7c222f0a3c1dc379890d0842c998859df960907d7f02862
SHA512

f31a31d58fba8c9192b4035f5474e0aa5106caeae201fc30427bb11993fe146493a53b74a129f545aeda42a18433b086420f2e1344bb062fbdbabac58a85e45b
SSDEEP

384:1zRB0QUkwhOyEcEmim348ZrVW5VuoWdS:1z1Uk1s348k4S

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
k3721559.exe

Files

k3721559.exe
.exe windows:10 windows x86

a1c21d02b295775ca1385e51d5db789d

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CompareStringW
GetConsoleOutputCP
GetStdHandle
WaitForMultipleObjects
SetThreadUILanguage
MultiByteToWideChar
FormatMessageW
GetLastError
CloseHandle
CreateThread
HeapSetInformation
WriteConsoleW
LocalFree
LoadLibraryExW

msvcrt

__iob_func
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_onexit
__dllonexit
_lock
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
__p__commode
_XcptFilter
_wsetlocale
printf
fgetws
_flushall
_wcsicmp
_vsnwprintf
__CxxFrameHandler3
_unlock
memset

api-ms-win-core-com-l1-1-0

CoTaskMemFree
CoCreateInstance
CoUninitialize
CoTaskMemAlloc
CoInitializeEx

oleaut32

SysFreeString
SysAllocStringLen

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

GetModuleHandleW
LoadStringW

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

Sleep

api-ms-win-core-errorhandling-l1-1-0

UnhandledExceptionFilter
SetUnhandledExceptionFilter

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-processthreads-l1-1-0

GetCurrentThreadId
GetCurrentProcessId
GetCurrentProcess
TerminateProcess

api-ms-win-core-sysinfo-l1-1-0

GetTickCount
GetSystemTimeAsFileTime

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 888B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 540B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a1c21d02b295775ca1385e51d5db789d

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

api-ms-win-core-com-l1-1-0

oleaut32

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

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

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

Sections

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

.data Size: 512B - Virtual size: 888B

.idata Size: 2KB - Virtual size: 2KB

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 1024B - Virtual size: 540B

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

.data
Size: 512B - Virtual size: 888B

.idata
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 1024B - Virtual size: 540B