Static task
static1
Behavioral task
behavioral1
Sample
sleep_research.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
sleep_research.exe
Resource
win10v2004-20240508-en
General
-
Target
sleep_research.exe
-
Size
322KB
-
MD5
a53de411eecf69bfd937a3eaf7ac59fe
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SHA1
235225fc45389ee98f36f5e88e227ba2c3b1203f
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SHA256
76dba964eaf3c76a884deededef2b03bfb5a91ea23c3caae1666f01ce9c86162
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SHA512
6eb40485789d090acafae200ae0d8a73e33387d0d2812e5c5ace92a119a28c340f9d329b4c40c90e4aecefb64d451fafd64a36d9066617627dbd1be09aeb3db6
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SSDEEP
6144:5aeDlxfTPveTIvtRus4G/lGzXdBUfya8GT:17TPGslRusKRef3
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource sleep_research.exe
Files
-
sleep_research.exe.exe windows:4 windows x64 arch:x64
14377be1544e768ef576c906b51bb738
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
SystemFunction036
kernel32
AddVectoredExceptionHandler
CloseHandle
CreateThread
GetConsoleMode
GetCurrentThread
GetEnvironmentVariableW
GetLastError
GetModuleHandleA
GetProcAddress
GetProcessHeap
GetStdHandle
GetThreadPriority
HeapAlloc
HeapFree
HeapReAlloc
InitOnceBeginInitialize
InitOnceComplete
MultiByteToWideChar
QueryPerformanceCounter
QueryPerformanceFrequency
SetHandleInformation
SetLastError
SetThreadPriority
SetThreadStackGuarantee
SetUnhandledExceptionFilter
Sleep
SwitchToThread
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
WaitForSingleObject
WriteConsoleW
DeleteCriticalSection
EnterCriticalSection
InitializeCriticalSection
LeaveCriticalSection
RaiseException
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
VirtualProtect
VirtualQuery
__C_specific_handler
api-ms-win-core-synch-l1-2-0
WaitOnAddress
WakeByAddressSingle
bcryptprimitives
ProcessPrng
bcrypt
BCryptGenRandom
msvcrt
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_commode
_errno
_fmode
_fpreset
_initterm
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcmp
memcpy
memmove
memset
pow
signal
strlen
strncmp
vfprintf
ntdll
NtWriteFile
RtlNtStatusToDosError
ws2_32
WSACleanup
WSAGetLastError
WSASocketW
WSAStartup
closesocket
connect
freeaddrinfo
getaddrinfo
getsockopt
ioctlsocket
recv
select
send
setsockopt
Sections
.text Size: 282KB - Virtual size: 281KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 512B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 512B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
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
.reloc Size: 512B - Virtual size: 312B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ