Static task
static1
Behavioral task
behavioral1
Sample
Krnl.exe
Resource
win10v2004-20240426-en
General
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Target
Krnl.exe
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Size
5.1MB
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MD5
33020b2065b1ceb12e7ffcd7c34a9a72
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SHA1
65842d5ed43a4075b39efba435293cf5c63f95eb
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SHA256
e7174d627759ea1e9f78b0163db3a1b906af6b45f9f33d2553aefc9d635810b4
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SHA512
ad9d2a2d98308d6b35e9cf8a1783463aa999521e3d0e8907accbe4ca70c5d427ff9aae5288e527bf2624db94d0f37e5156596857f3b88a239497871566ef99e4
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SSDEEP
98304:I45WFQt0Zx+CghgZCEiDWJbmuM7UHzq2yjYS8gkBeJQLMWmLlFJN70tfmZBRAfkV:3AFbHTiDGbmu9nS89LMX5FzWODfPpH
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Krnl.exe
Files
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Krnl.exe.exe windows:6 windows x64 arch:x64
b237ac2118704db9e7609540658f5790
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
Imports
msvcrt
__C_specific_handler
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_commode
_fmode
_initterm
_onexit
_wcsicmp
_wcsnicmp
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
memset
signal
strcat
strcpy
strlen
strncmp
strstr
vfprintf
wcscat
wcscpy
wcslen
wcsncmp
wcsstr
kernel32
DeleteCriticalSection
EnterCriticalSection
GetLastError
InitializeCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
Sections
.text Size: 73KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5.0MB - Virtual size: 5.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 408B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 968B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 120B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ