Overview
overview
3Static
static
3stockfish_...x2.zip
windows10-2004-x64
3stockfish_...UTHORS
windows10-2004-x64
1stockfish_...ng.txt
windows10-2004-x64
1stockfish_...rs.txt
windows10-2004-x64
1stockfish_...kefile
windows10-2004-x64
1stockfish_...rk.cpp
windows10-2004-x64
3stockfish_...se.cpp
windows10-2004-x64
3stockfish_...rd.cpp
windows10-2004-x64
3stockfish_...oard.h
windows10-2004-x64
3stockfish_...me.cpp
windows10-2004-x64
3stockfish_...game.h
windows10-2004-x64
3stockfish_...te.cpp
windows10-2004-x64
3stockfish_...uate.h
windows10-2004-x64
3stockfish_...ICENCE
windows10-2004-x64
1stockfish_...cbin.h
windows10-2004-x64
3stockfish_...in.cpp
windows10-2004-x64
3stockfish_...al.cpp
windows10-2004-x64
3stockfish_...rial.h
windows10-2004-x64
3stockfish_...sc.cpp
windows10-2004-x64
3stockfish_...misc.h
windows10-2004-x64
3stockfish_...en.cpp
windows10-2004-x64
3stockfish_...egen.h
windows10-2004-x64
3stockfish_...ck.cpp
windows10-2004-x64
3stockfish_...pick.h
windows10-2004-x64
3stockfish_...ue.cpp
windows10-2004-x64
3stockfish_...nnue.h
windows10-2004-x64
3stockfish_...hm.cpp
windows10-2004-x64
3stockfish_...2_hm.h
windows10-2004-x64
3stockfish_...form.h
windows10-2004-x64
3stockfish_...relu.h
windows10-2004-x64
3stockfish_.../tt.js
windows10-2004-x64
1stockfish_...x2.exe
windows10-2004-x64
1Static task
static1
Behavioral task
behavioral1
Sample
stockfish_15.1_win_x64_avx2.zip
Resource
win10v2004-20230221-en
Behavioral task
behavioral2
Sample
stockfish_15.1_win_x64_avx2/AUTHORS
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
stockfish_15.1_win_x64_avx2/Copying.txt
Resource
win10v2004-20230220-en
Behavioral task
behavioral4
Sample
stockfish_15.1_win_x64_avx2/Top CPU Contributors.txt
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
stockfish_15.1_win_x64_avx2/src/Makefile
Resource
win10v2004-20230220-en
Behavioral task
behavioral6
Sample
stockfish_15.1_win_x64_avx2/src/benchmark.cpp
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
stockfish_15.1_win_x64_avx2/src/bitbase.cpp
Resource
win10v2004-20230220-en
Behavioral task
behavioral8
Sample
stockfish_15.1_win_x64_avx2/src/bitboard.cpp
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
stockfish_15.1_win_x64_avx2/src/bitboard.h
Resource
win10v2004-20230220-en
Behavioral task
behavioral10
Sample
stockfish_15.1_win_x64_avx2/src/endgame.cpp
Resource
win10v2004-20230221-en
Behavioral task
behavioral11
Sample
stockfish_15.1_win_x64_avx2/src/endgame.h
Resource
win10v2004-20230220-en
Behavioral task
behavioral12
Sample
stockfish_15.1_win_x64_avx2/src/evaluate.cpp
Resource
win10v2004-20230220-en
Behavioral task
behavioral13
Sample
stockfish_15.1_win_x64_avx2/src/evaluate.h
Resource
win10v2004-20230220-en
Behavioral task
behavioral14
Sample
stockfish_15.1_win_x64_avx2/src/incbin/UNLICENCE
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
stockfish_15.1_win_x64_avx2/src/incbin/incbin.h
Resource
win10v2004-20230220-en
Behavioral task
behavioral16
Sample
stockfish_15.1_win_x64_avx2/src/main.cpp
Resource
win10v2004-20230220-en
Behavioral task
behavioral17
Sample
stockfish_15.1_win_x64_avx2/src/material.cpp
Resource
win10v2004-20230221-en
Behavioral task
behavioral18
Sample
stockfish_15.1_win_x64_avx2/src/material.h
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
stockfish_15.1_win_x64_avx2/src/misc.cpp
Resource
win10v2004-20230220-en
Behavioral task
behavioral20
Sample
stockfish_15.1_win_x64_avx2/src/misc.h
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
stockfish_15.1_win_x64_avx2/src/movegen.cpp
Resource
win10v2004-20230220-en
Behavioral task
behavioral22
Sample
stockfish_15.1_win_x64_avx2/src/movegen.h
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
stockfish_15.1_win_x64_avx2/src/movepick.cpp
Resource
win10v2004-20230220-en
Behavioral task
behavioral24
Sample
stockfish_15.1_win_x64_avx2/src/movepick.h
Resource
win10v2004-20230220-en
Behavioral task
behavioral25
Sample
stockfish_15.1_win_x64_avx2/src/nnue/evaluate_nnue.cpp
Resource
win10v2004-20230220-en
Behavioral task
behavioral26
Sample
stockfish_15.1_win_x64_avx2/src/nnue/evaluate_nnue.h
Resource
win10v2004-20230220-en
Behavioral task
behavioral27
Sample
stockfish_15.1_win_x64_avx2/src/nnue/features/half_ka_v2_hm.cpp
Resource
win10v2004-20230220-en
Behavioral task
behavioral28
Sample
stockfish_15.1_win_x64_avx2/src/nnue/features/half_ka_v2_hm.h
Resource
win10v2004-20230221-en
Behavioral task
behavioral29
Sample
stockfish_15.1_win_x64_avx2/src/nnue/layers/affine_transform.h
Resource
win10v2004-20230220-en
Behavioral task
behavioral30
Sample
stockfish_15.1_win_x64_avx2/src/nnue/layers/clipped_relu.h
Resource
win10v2004-20230220-en
Behavioral task
behavioral31
Sample
stockfish_15.1_win_x64_avx2/src/tt.js
Resource
win10v2004-20230220-en
Behavioral task
behavioral32
Sample
stockfish_15.1_win_x64_avx2/stockfish-windows-2022-x86-64-avx2.exe
Resource
win10v2004-20230220-en
General
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Target
stockfish_15.1_win_x64_avx2.zip
-
Size
26.2MB
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MD5
b5943fffa6aaaa6064d910191219fa21
-
SHA1
4a4091955b6ae82a35142b26b669344ad00af812
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SHA256
8c8f76742065a18789b8f5a74561abcc9f0a0589478607caa1fab2450694657b
-
SHA512
ad69bc85638b1b740386575cc9a6b4910dafe8c83d3aa193393aa1d41852065e4432729f9f62ee1746d432b8f3264088b5323b57885dec4ccfce00d616d3bbb9
-
SSDEEP
786432:EwB+rTUEYWWNEqe4dwyqP1Zxde4SD7yDL1CBu:Mv5WOqeow1dde4S/K9
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/stockfish_15.1_win_x64_avx2/stockfish-windows-2022-x86-64-avx2.exe
Files
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stockfish_15.1_win_x64_avx2.zip.zip
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stockfish_15.1_win_x64_avx2/AUTHORS
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stockfish_15.1_win_x64_avx2/Copying.txt
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stockfish_15.1_win_x64_avx2/Top CPU Contributors.txt
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stockfish_15.1_win_x64_avx2/src/Makefile
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stockfish_15.1_win_x64_avx2/src/benchmark.cpp
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stockfish_15.1_win_x64_avx2/src/bitbase.cpp
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stockfish_15.1_win_x64_avx2/src/bitboard.cpp
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stockfish_15.1_win_x64_avx2/src/bitboard.h
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stockfish_15.1_win_x64_avx2/src/endgame.cpp
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stockfish_15.1_win_x64_avx2/src/endgame.h
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stockfish_15.1_win_x64_avx2/src/evaluate.cpp
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stockfish_15.1_win_x64_avx2/src/evaluate.h
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stockfish_15.1_win_x64_avx2/src/incbin/UNLICENCE
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stockfish_15.1_win_x64_avx2/src/incbin/incbin.h
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stockfish_15.1_win_x64_avx2/src/main.cpp
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stockfish_15.1_win_x64_avx2/src/material.cpp
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stockfish_15.1_win_x64_avx2/src/material.h
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stockfish_15.1_win_x64_avx2/src/misc.cpp
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stockfish_15.1_win_x64_avx2/src/misc.h
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stockfish_15.1_win_x64_avx2/src/movegen.cpp
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stockfish_15.1_win_x64_avx2/src/movegen.h
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stockfish_15.1_win_x64_avx2/src/movepick.cpp
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stockfish_15.1_win_x64_avx2/src/movepick.h
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stockfish_15.1_win_x64_avx2/src/nnue/evaluate_nnue.cpp
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stockfish_15.1_win_x64_avx2/src/nnue/evaluate_nnue.h
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stockfish_15.1_win_x64_avx2/src/nnue/features/half_ka_v2_hm.cpp
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stockfish_15.1_win_x64_avx2/src/nnue/features/half_ka_v2_hm.h
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stockfish_15.1_win_x64_avx2/src/nnue/layers/affine_transform.h
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stockfish_15.1_win_x64_avx2/src/nnue/layers/clipped_relu.h
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stockfish_15.1_win_x64_avx2/src/nnue/layers/simd.h
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stockfish_15.1_win_x64_avx2/src/nnue/layers/sqr_clipped_relu.h
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stockfish_15.1_win_x64_avx2/src/nnue/nnue_accumulator.h
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stockfish_15.1_win_x64_avx2/src/nnue/nnue_architecture.h
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stockfish_15.1_win_x64_avx2/src/nnue/nnue_common.h
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stockfish_15.1_win_x64_avx2/src/nnue/nnue_feature_transformer.h
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stockfish_15.1_win_x64_avx2/src/pawns.cpp
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stockfish_15.1_win_x64_avx2/src/pawns.h
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stockfish_15.1_win_x64_avx2/src/position.cpp
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stockfish_15.1_win_x64_avx2/src/position.h
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stockfish_15.1_win_x64_avx2/src/psqt.cpp
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stockfish_15.1_win_x64_avx2/src/psqt.h
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stockfish_15.1_win_x64_avx2/src/search.cpp
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stockfish_15.1_win_x64_avx2/src/search.h
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stockfish_15.1_win_x64_avx2/src/syzygy/tbprobe.cpp
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stockfish_15.1_win_x64_avx2/src/syzygy/tbprobe.h
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stockfish_15.1_win_x64_avx2/src/thread.cpp
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stockfish_15.1_win_x64_avx2/src/thread.h
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stockfish_15.1_win_x64_avx2/src/thread_win32_osx.h
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stockfish_15.1_win_x64_avx2/src/timeman.cpp
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stockfish_15.1_win_x64_avx2/src/timeman.h
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stockfish_15.1_win_x64_avx2/src/tt.cpp
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stockfish_15.1_win_x64_avx2/src/tt.h.js
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stockfish_15.1_win_x64_avx2/src/tune.cpp
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stockfish_15.1_win_x64_avx2/src/tune.h
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stockfish_15.1_win_x64_avx2/src/types.h
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stockfish_15.1_win_x64_avx2/src/uci.cpp
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stockfish_15.1_win_x64_avx2/src/uci.h
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stockfish_15.1_win_x64_avx2/src/ucioption.cpp
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stockfish_15.1_win_x64_avx2/stockfish-windows-2022-x86-64-avx2.exe.exe windows x64
05259698bb94fd4310c2ef68aa18e324
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
advapi32
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
kernel32
AddVectoredExceptionHandler
CloseHandle
CreateEventA
CreateFileA
CreateFileMappingA
CreateSemaphoreA
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
FileTimeToSystemTime
FormatMessageA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetFileSize
GetHandleInformation
GetLargePageMinimum
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessAffinityMask
GetProcessTimes
GetStartupInfoA
GetSystemTimeAdjustment
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetThreadTimes
GetTickCount64
InitializeCriticalSection
IsDBCSLeadByteEx
IsDebuggerPresent
LeaveCriticalSection
LoadLibraryW
LocalFree
MapViewOfFile
MultiByteToWideChar
OpenProcess
OutputDebugStringA
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReleaseSemaphore
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetEvent
SetLastError
SetProcessAffinityMask
SetSystemTime
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SuspendThread
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnmapViewOfFile
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
msvcrt
__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_acmdln
_aligned_free
_aligned_malloc
_amsg_exit
_beginthreadex
_cexit
_close
_commode
_endthreadex
_errno
_fdopen
_filelengthi64
_fileno
_fileno
_fmode
_fstat64
_getcwd
_initterm
_lseeki64
_onexit
_read
_setjmp
_strdup
_ultoa
_wfopen
abort
calloc
exit
fclose
fflush
fgetpos
fopen
fprintf
fputc
fputs
fread
free
fsetpos
fwrite
getc
getwc
islower
isspace
iswctype
_write
localeconv
longjmp
malloc
memchr
memcmp
memcpy
memmove
memset
printf
putc
putwc
realloc
setlocale
setvbuf
signal
strcmp
strcoll
strerror
strftime
strlen
strncmp
strxfrm
tolower
toupper
towlower
towupper
ungetc
vfprintf
ungetwc
wcscoll
wcsftime
wcslen
wcsxfrm
Sections
.text Size: 1000KB - Virtual size: 999KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rodata Size: 44.8MB - Virtual size: 44.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 91KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 54KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 75KB - Virtual size: 75KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 1.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 104B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ