sleep_research[.]exe

Sharing

Copy URL Twitter E-mail

General

Target

sleep_research.exe
Size

1.4MB
MD5

fc546230572ea4ea5a2ad2c44053b37b
SHA1

7d300ece5a20462261640f6f49d20b60beff5219
SHA256

e1af92c2ed11dcbf5bd4cee186e08a8bcfda4a97cc4005bc3f26aa35fd0f5765
SHA512

29da29fd4d381c3818809ebe0e184742310c08d15c43becbe765c5190822ed05c61427d8ae40fe408650fa2f944d743f790b7addb2c8192a60589fd58ab65d09
SSDEEP

12288:nIo+rueUWoxZp7uAcu8NX4nPG1P7Bo+OpNEJQXd/h/dqgNCQosQxSfPq30SXfn/r:nIo+ub/cu8t4PGBXOzlhFqrGpAfj

Score

3^/10

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

89741f5ced573c27ea0d2f092fbe2e1a

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

RegCloseKey
RegOpenKeyExW
RegQueryValueExW
SystemFunction036

bcrypt

BCryptGenRandom

crypt32

CertAddCertificateContextToStore
CertCloseStore
CertDuplicateCertificateChain
CertDuplicateCertificateContext
CertDuplicateStore
CertEnumCertificatesInStore
CertFreeCertificateChain
CertFreeCertificateContext
CertGetCertificateChain
CertOpenStore
CertVerifyCertificateChainPolicy

kernel32

AddVectoredExceptionHandler
CloseHandle
CreateIoCompletionPort
CreateThread
FormatMessageW
GetConsoleMode
GetCurrentThread
GetEnvironmentVariableW
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetQueuedCompletionStatusEx
GetStdHandle
GetThreadPriority
HeapAlloc
HeapFree
HeapReAlloc
InitOnceBeginInitialize
InitOnceComplete
MultiByteToWideChar
PostQueuedCompletionStatus
QueryPerformanceCounter
QueryPerformanceFrequency
SetFileCompletionNotificationModes
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

ntdll

NtCancelIoFileEx
NtCreateFile
NtDeviceIoControlFile
NtWriteFile
RtlNtStatusToDosError

secur32

AcceptSecurityContext
AcquireCredentialsHandleA
ApplyControlToken
DecryptMessage
DeleteSecurityContext
EncryptMessage
FreeContextBuffer
FreeCredentialsHandle
InitializeSecurityContextW
QueryContextAttributesW

ws2_32

WSACleanup
WSAGetLastError
WSAIoctl
WSASend
WSASocketW
WSAStartup
bind
closesocket
connect
freeaddrinfo
getaddrinfo
getpeername
getsockname
getsockopt
ioctlsocket
recv
send
setsockopt
shutdown

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

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

bcryptprimitives

ProcessPrng

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

Sections

.text
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 560B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 371KB - Virtual size: 371KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 17KB - Virtual size: 16KB

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: 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

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

89741f5ced573c27ea0d2f092fbe2e1a

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

bcrypt

crypt32

kernel32

ntdll

secur32

ws2_32

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

bcryptprimitives

msvcrt

Sections

.text Size: 1.0MB - Virtual size: 1.0MB

.data Size: 1024B - Virtual size: 560B

.rdata Size: 371KB - Virtual size: 371KB

.pdata Size: 13KB - Virtual size: 12KB

.xdata Size: 17KB - Virtual size: 16KB

.bss Size: - Virtual size: 512B

.idata Size: 6KB - Virtual size: 5KB

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 16B

.reloc Size: 4KB - Virtual size: 4KB

.text
Size: 1.0MB - Virtual size: 1.0MB

.data
Size: 1024B - Virtual size: 560B

.rdata
Size: 371KB - Virtual size: 371KB

.pdata
Size: 13KB - Virtual size: 12KB

.xdata
Size: 17KB - Virtual size: 16KB

.bss
Size: - Virtual size: 512B

.idata
Size: 6KB - Virtual size: 5KB

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 16B

.reloc
Size: 4KB - Virtual size: 4KB