Static task
static1
Behavioral task
behavioral1
Sample
66578b42b5bf6808f3925ffd88d1ad16.exe
Resource
win7-20231215-en
General
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Target
66578b42b5bf6808f3925ffd88d1ad16
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Size
4.4MB
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MD5
66578b42b5bf6808f3925ffd88d1ad16
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SHA1
8ca9bf40baf6fb1472dd80e4a27e4a2f2c73e805
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SHA256
4ac12cafc1663a458d701156423e4883eec84c095b7d9f4a7025013d02c90541
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SHA512
d658a2d8fe290494d868972ab84a84f6d4b3925f919a89b0272d65beb0695e826e30c58402e2a467be23f1f7f092d2cd2004d1c4030a2e8fcf689eb6a3a938d9
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SSDEEP
49152:1Hi3VpFcn89NTR93qzd6UfO38fWA0Pvu3thZyQPEX4:4X8OlPvC1EI
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 66578b42b5bf6808f3925ffd88d1ad16
Files
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66578b42b5bf6808f3925ffd88d1ad16.exe windows:6 windows x64 arch:x64
6469da1fa56ba23c01de63f452a38e48
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
ws2_32
WSASend
bind
WSASocketW
closesocket
recv
getsockopt
ioctlsocket
WSAStartup
freeaddrinfo
getpeername
WSACleanup
getaddrinfo
WSAGetOverlappedResult
WSARecv
setsockopt
WSAIoctl
WSAGetLastError
kernel32
SetFileCompletionNotificationModes
CreateIoCompletionPort
GetQueuedCompletionStatusEx
PostQueuedCompletionStatus
WriteFile
ReadFile
SetHandleInformation
GetSystemInfo
GetCurrentProcess
GetCurrentThread
RtlCaptureContext
WaitForSingleObjectEx
CreateMutexA
ReleaseMutex
LoadLibraryA
RtlLookupFunctionEntry
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
GetTimeZoneInformation
TzSpecificLocalTimeToSystemTime
GetSystemTimeAsFileTime
QueryPerformanceFrequency
InitializeCriticalSection
LeaveCriticalSection
FindClose
GetLastError
SwitchToThread
SetLastError
GetCurrentDirectoryW
SleepConditionVariableSRW
EnterCriticalSection
WaitForSingleObject
GetCurrentProcessId
WakeConditionVariable
TryEnterCriticalSection
TlsGetValue
TlsSetValue
TlsAlloc
HeapAlloc
GetProcessHeap
HeapFree
HeapReAlloc
AddVectoredExceptionHandler
SetThreadStackGuarantee
GetStdHandle
FindNextFileW
CreateFileW
GetFileInformationByHandle
DeviceIoControl
CreateDirectoryW
FindFirstFileW
DeleteFileW
RemoveDirectoryW
CopyFileExW
GetModuleHandleW
IsProcessorFeaturePresent
CreateThread
GetConsoleMode
WriteConsoleW
GetProcAddress
GetModuleHandleA
CloseHandle
Sleep
QueryPerformanceCounter
FileTimeToSystemTime
AcquireSRWLockShared
ReleaseSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
CancelIoEx
GetCurrentThreadId
InitializeSListHead
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetEnvironmentVariableW
FormatMessageW
advapi32
SystemFunction036
crypt32
CertFreeCertificateChain
CertDuplicateCertificateChain
CertEnumCertificatesInStore
CertAddCertificateContextToStore
CertOpenStore
CertCloseStore
CertDuplicateStore
CertGetCertificateChain
CertVerifyCertificateChainPolicy
CertFreeCertificateContext
CertDuplicateCertificateContext
secur32
InitializeSecurityContextW
FreeContextBuffer
DecryptMessage
EncryptMessage
ApplyControlToken
AcquireCredentialsHandleA
FreeCredentialsHandle
DeleteSecurityContext
QueryContextAttributesW
AcceptSecurityContext
vcruntime140
memset
memcpy
memmove
__CxxFrameHandler3
_CxxThrowException
__C_specific_handler
__current_exception
__current_exception_context
memcmp
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-runtime-l1-1-0
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_exit
_initialize_onexit_table
_register_onexit_function
_crt_atexit
terminate
_set_app_type
__p___argc
_seh_filter_exe
exit
_initterm_e
_initterm
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
free
Sections
.text Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 320KB - Virtual size: 320KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 129KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ