Static task
static1
Behavioral task
behavioral1
Sample
4cef00c8161e675375b84890bbe8a504ea8a1e0984a5546477e3779171e1a563.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4cef00c8161e675375b84890bbe8a504ea8a1e0984a5546477e3779171e1a563.exe
Resource
win10v2004-20231215-en
General
-
Target
4cef00c8161e675375b84890bbe8a504ea8a1e0984a5546477e3779171e1a563
-
Size
1.4MB
-
MD5
99ead0abd4fcde170a4f2773d4f0c531
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SHA1
bd5e1c831a682f8c9061c223cc0cc6c4011fa775
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SHA256
4cef00c8161e675375b84890bbe8a504ea8a1e0984a5546477e3779171e1a563
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SHA512
31b714fcd77751ad396e927e731d89573908737f1e054f42ea476d10c6e779d77390ef9b0ba70739fb858e0ebc1ba618955cd6ce64c2e095e83ad24ee5ef9e69
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SSDEEP
24576:xF3wN+oytAJElkc2/HT+zH9b8ULC5JrAVmQn652GOf:xSNbJhc2/zu9b8ICbrYI
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4cef00c8161e675375b84890bbe8a504ea8a1e0984a5546477e3779171e1a563
Files
-
4cef00c8161e675375b84890bbe8a504ea8a1e0984a5546477e3779171e1a563.exe windows:6 windows x64 arch:x64
eb2bb7f63e45b72536016150197822c9
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
ntdll
NtWriteVirtualMemory
NtAllocateVirtualMemory
RtlCaptureContext
NtProtectVirtualMemory
NtCreateThreadEx
NtWaitForSingleObject
NtCancelIoFileEx
RtlNtStatusToDosError
NtDeviceIoControlFile
RtlVirtualUnwind
NtCreateFile
NtWriteFile
RtlLookupFunctionEntry
advapi32
RegCloseKey
RegQueryValueExW
SystemFunction036
RegOpenKeyExW
shell32
SHGetKnownFolderPath
ole32
CoTaskMemFree
kernel32
SetThreadStackGuarantee
WakeAllConditionVariable
HeapAlloc
GetProcessHeap
HeapFree
HeapReAlloc
AcquireSRWLockExclusive
SwitchToThread
CloseHandle
AddVectoredExceptionHandler
FindClose
SetHandleInformation
FindNextFileW
FindFirstFileW
GetModuleHandleA
GetProcAddress
GetCurrentThread
ReleaseSRWLockExclusive
GetStdHandle
GetConsoleMode
GetFinalPathNameByHandleW
MultiByteToWideChar
WriteConsoleW
QueryPerformanceFrequency
IsProcessorFeaturePresent
FormatMessageW
WaitForSingleObjectEx
LoadLibraryA
GetCurrentProcessId
CreateMutexA
GetCurrentProcess
ReleaseMutex
GetEnvironmentVariableW
GetLastError
GetFullPathNameW
SetLastError
Sleep
CreateThread
lstrlenW
ExitProcess
QueryPerformanceCounter
GetCurrentDirectoryW
AcquireSRWLockShared
ReleaseSRWLockShared
SleepConditionVariableSRW
TryAcquireSRWLockExclusive
WakeConditionVariable
PostQueuedCompletionStatus
GetQueuedCompletionStatusEx
CreateIoCompletionPort
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
WaitForSingleObject
SetFileCompletionNotificationModes
GetModuleHandleW
ws2_32
WSAIoctl
getsockname
WSAGetLastError
getpeername
WSASocketW
WSASend
ioctlsocket
shutdown
getsockopt
bind
setsockopt
getaddrinfo
freeaddrinfo
WSAStartup
WSACleanup
recv
send
connect
closesocket
secur32
QueryContextAttributesW
AcquireCredentialsHandleA
FreeContextBuffer
DeleteSecurityContext
ApplyControlToken
DecryptMessage
InitializeSecurityContextW
AcceptSecurityContext
EncryptMessage
FreeCredentialsHandle
crypt32
CertOpenStore
CertFreeCertificateContext
CertGetCertificateChain
CertFreeCertificateChain
CertVerifyCertificateChainPolicy
CertAddCertificateContextToStore
CertCloseStore
CertDuplicateStore
CertEnumCertificatesInStore
CertDuplicateCertificateChain
CertDuplicateCertificateContext
bcrypt
BCryptGenRandom
vcruntime140
memcpy
memset
memmove
__CxxFrameHandler3
memcmp
__C_specific_handler
__current_exception
__current_exception_context
api-ms-win-crt-runtime-l1-1-0
_set_app_type
_configure_narrow_argv
_initialize_narrow_environment
_get_initial_narrow_environment
_initterm
_initterm_e
exit
_exit
__p___argc
__p___argv
_cexit
_crt_atexit
_c_exit
_register_thread_local_exe_atexit_callback
terminate
_seh_filter_exe
_initialize_onexit_table
_register_onexit_function
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
free
Sections
.text Size: 671KB - Virtual size: 671KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 759KB - Virtual size: 759KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 840B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ