Static task
static1
Behavioral task
behavioral1
Sample
NtCreateFile.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
NtCreateFile.exe
Resource
win10v2004-20231215-en
General
-
Target
NtCreateFile.exe
-
Size
59KB
-
MD5
824aa347ab00bf153a1a9024a7519e98
-
SHA1
b6b38226b04a3755dd7ae5a86556c3bf3b268a54
-
SHA256
ac4ec4cbcf33cf34aaba7c7b1b29c629a6496fc4715037e97a69de1f2cbf0ff7
-
SHA512
4f8fb30924720227170f3aee3726d385278adfed48c04400717be3b5f7ae04c1bf5f222027b440671bce9e12dddf713bcf1bcdb391844d51548678924be41f77
-
SSDEEP
768:YeQXtYDQjS7R30zApVlsHrdnyT0vwdg9Dqc+D9XW8JWBPBoAgsA27p+3GD:FQ2DQjeLsRnVvKgDqc+5G8Jm5owJ+30
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NtCreateFile.exe
Files
-
NtCreateFile.exe.exe windows:4 windows x86 arch:x86
ce082b95020fcf3407515588c66ded00
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
DeleteCriticalSection
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetCommandLineA
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
TlsGetValue
VirtualProtect
VirtualQuery
msvcrt
_strdup
_stricoll
__getmainargs
__mb_cur_max
__p__environ
__p__fmode
__p__pgmptr
__set_app_type
_cexit
_errno
_fpreset
_fullpath
_iob
_isctype
_msize
_onexit
_pctype
_setmode
abort
atexit
calloc
fwrite
malloc
mbstowcs
memcpy
memmove
printf
puts
setlocale
signal
strcoll
strlen
tolower
vfprintf
wcslen
wcstombs
free
realloc
libgcc_s_dw2-1
__deregister_frame_info
__register_frame_info
Sections
.text Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
/4 Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 116B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
/14 Size: 512B - Virtual size: 88B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/29 Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/41 Size: 1024B - Virtual size: 951B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/55 Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/67 Size: 512B - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/80 Size: 512B - Virtual size: 143B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ