Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20231215-en
General
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Target
tmp
-
Size
5.3MB
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MD5
0ad7003c6965f737366af210fff957bc
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SHA1
c91fda630528b61bd55def714b0309ae0caa6579
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SHA256
24cdee0968cc415619396be83a0fb99ef721cc1a0bba2766fa25417cf97ca68f
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SHA512
e07b1ef851898271014d83b7cdf6e32739db5ddda2dd64f32c584b803c7273f877cf9d83c17308eed8e8f65eb9a23dfbc92ace8be478d03424bcf1d697eec247
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SSDEEP
49152:RnMwoQz4pfQW/IAydP6rbJ4B0MSNbMuEaiZPYGH+JjW5dwpZo7GJkSAPzVrAJDLT:RMQMVxk0FbMuzWwXJUVa9qyIrwfufO
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource tmp
Files
-
tmp.exe windows:6 windows x64 arch:x64
b371fbc67ace5700a8bc63f92755789c
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
NtDeviceIoControlFile
NtCreateFile
NtWriteFile
NtReadFile
RtlNtStatusToDosError
NtCancelIoFileEx
RtlPcToFileHeader
RtlUnwindEx
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
kernel32
GetFinalPathNameByHandleW
GetModuleHandleA
GetProcAddress
GetCurrentThread
GetStdHandle
GetConsoleMode
MultiByteToWideChar
WriteConsoleW
CreateWaitableTimerExW
SetWaitableTimer
Sleep
QueryPerformanceFrequency
GetModuleHandleW
FormatMessageW
GetCurrentProcess
GetEnvironmentVariableW
GetTempPathW
GetFileInformationByHandleEx
GetFullPathNameW
FlushFileBuffers
SetFilePointerEx
FindNextFileW
CreateDirectoryW
SetLastError
FindClose
SleepConditionVariableSRW
GetQueuedCompletionStatusEx
ReleaseSRWLockExclusive
SwitchToThread
SetFileInformationByHandle
SetHandleInformation
GetEnvironmentStringsW
FreeEnvironmentStringsW
CompareStringOrdinal
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
DuplicateHandle
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
DeleteProcThreadAttributeList
GetCurrentProcessId
CreateNamedPipeW
CreateThread
ReadFileEx
SleepEx
WriteFileEx
WaitForMultipleObjects
GetOverlappedResult
CreateEventW
CancelIo
CreateIoCompletionPort
ExitProcess
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetCurrentDirectoryW
CreateMutexA
LoadLibraryExW
LoadLibraryA
ReleaseMutex
AcquireSRWLockShared
ReleaseSRWLockShared
DeleteFileW
CopyFileExW
PostQueuedCompletionStatus
GetModuleFileNameW
CreateFileW
SetThreadStackGuarantee
AddVectoredExceptionHandler
GetFileInformationByHandle
GetExitCodeProcess
WaitForSingleObject
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
TryAcquireSRWLockExclusive
IsProcessorFeaturePresent
GetProcessHeap
GetTickCount
MapViewOfFile
CreateFileMappingW
FormatMessageA
GetSystemTime
WideCharToMultiByte
FreeLibrary
SystemTimeToFileTime
GetFileSize
LockFileEx
LocalFree
UnlockFile
HeapDestroy
HeapCompact
LoadLibraryW
DeleteFileA
CreateFileA
FlushViewOfFile
OutputDebugStringW
GetFileAttributesExW
GetFileAttributesA
GetDiskFreeSpaceA
GetTempPathA
HeapSize
HeapValidate
UnmapViewOfFile
CreateMutexW
UnlockFileEx
SetEndOfFile
GetFullPathNameA
SetFilePointer
LockFile
OutputDebugStringA
GetDiskFreeSpaceW
WriteFile
HeapCreate
AreFileApisANSI
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
GetCurrentThreadId
HeapAlloc
WakeAllConditionVariable
AcquireSRWLockExclusive
HeapReAlloc
GetSystemInfo
SetFileCompletionNotificationModes
GetLastError
WakeConditionVariable
CloseHandle
ReadFile
InitializeSListHead
IsDebuggerPresent
HeapFree
EncodePointer
RaiseException
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FindFirstFileW
WaitForSingleObjectEx
oleaut32
SafeArrayGetLBound
SysFreeString
SafeArrayUnaccessData
VariantClear
SysAllocStringLen
SafeArrayAccessData
SafeArrayGetUBound
SafeArrayDestroy
advapi32
FreeSid
RegQueryValueExW
RegOpenKeyExW
AllocateAndInitializeSid
CheckTokenMembership
SystemFunction036
RegCloseKey
ws2_32
getpeername
WSAGetLastError
accept
listen
bind
shutdown
getsockname
socket
ioctlsocket
connect
closesocket
getsockopt
WSASend
WSASocketW
setsockopt
getaddrinfo
freeaddrinfo
WSAStartup
WSACleanup
select
recv
WSAIoctl
send
rstrtmgr
RmRegisterResources
RmGetList
RmStartSession
crypt32
CertFreeCertificateChain
CertDuplicateStore
CertDuplicateCertificateContext
CertFreeCertificateContext
CertCloseStore
CertGetCertificateChain
CertOpenStore
CertVerifyCertificateChainPolicy
CryptUnprotectData
CertEnumCertificatesInStore
CertDuplicateCertificateChain
CertAddCertificateContextToStore
user32
GetMonitorInfoW
EnumDisplaySettingsExW
EnumDisplayMonitors
bcrypt
BCryptGenRandom
secur32
ApplyControlToken
EncryptMessage
DecryptMessage
DeleteSecurityContext
AcquireCredentialsHandleA
InitializeSecurityContextW
AcceptSecurityContext
FreeContextBuffer
FreeCredentialsHandle
QueryContextAttributesW
gdi32
CreateCompatibleDC
CreateDCW
GetDeviceCaps
DeleteDC
DeleteObject
GetObjectW
CreateCompatibleBitmap
SelectObject
SetStretchBltMode
StretchBlt
GetDIBits
ole32
CoInitializeSecurity
CoSetProxyBlanket
CoCreateInstance
CoInitializeEx
api-ms-win-crt-math-l1-1-0
roundf
powf
exp2f
truncf
_dclass
log
ceil
pow
__setusermatherr
api-ms-win-crt-string-l1-1-0
strcmp
strncmp
strcspn
strcpy_s
wcsncmp
strlen
api-ms-win-crt-heap-l1-1-0
free
malloc
realloc
_set_new_mode
calloc
_msize
api-ms-win-crt-utility-l1-1-0
qsort
_rotl64
api-ms-win-crt-time-l1-1-0
_localtime64_s
api-ms-win-crt-runtime-l1-1-0
_set_app_type
_configure_narrow_argv
_initialize_narrow_environment
_get_initial_narrow_environment
_initterm
_initterm_e
abort
_seh_filter_exe
_register_onexit_function
_endthreadex
_initialize_onexit_table
exit
_exit
_beginthreadex
__p___argc
__p___argv
_c_exit
terminate
_register_thread_local_exe_atexit_callback
_crt_atexit
_cexit
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 3.7MB - Virtual size: 3.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 81KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 500B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 34KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ