cositas.pdb
Static task
static1
Behavioral task
behavioral1
Sample
exec.exe
Resource
win7-20240704-en
General
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Target
exec.exe
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Size
8.7MB
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MD5
89978fa3b48201fb2270d258bef79c09
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SHA1
8f0f937f7cf6b0f8d6add2092f630b68e00bce45
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SHA256
51a3b9a30509a99976f38e9758614eaba5b4ad345e112924573e0f8ff119072d
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SHA512
71d751d70326af3eff8794cdfa65abc8d7859f70f86a562d3dd6dfe7cbe586b6ca3ec1729ddf54ee11a9ff5c81e3b332740017383b36f77cbee3f68b256ab0e3
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SSDEEP
49152:M5OzwKsFl5jLqUtjP5eE8lfWyMK4j4PrhZekJJ1mOpnAEAfE8lfWyMK4j4PrhZex:yywJjLPk
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource exec.exe
Files
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exec.exe.exe windows:6 windows x64 arch:x64
e8a2da870d2eb8e50f7e5d6479d1bbd5
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
PDB Paths
Imports
bcryptprimitives
ProcessPrng
api-ms-win-core-synch-l1-2-0
WaitOnAddress
WakeByAddressSingle
WakeByAddressAll
kernel32
ReadFile
CreateIoCompletionPort
GetQueuedCompletionStatusEx
PostQueuedCompletionStatus
GetOverlappedResult
UnhandledExceptionFilter
SetUnhandledExceptionFilter
Sleep
GetModuleHandleA
GetProcAddress
IsProcessorFeaturePresent
GetCurrentThreadId
FreeEnvironmentStringsW
DeleteProcThreadAttributeList
CompareStringOrdinal
GetLastError
AddVectoredExceptionHandler
SetThreadStackGuarantee
WaitForSingleObject
QueryPerformanceCounter
RtlCaptureContext
RtlVirtualUnwind
RtlLookupFunctionEntry
SetLastError
GetSystemTimeAsFileTime
GetEnvironmentStringsW
GetEnvironmentVariableW
InitializeSListHead
SetFileInformationByHandle
SetFilePointerEx
GetCurrentProcessId
WriteFileEx
SleepEx
GetExitCodeProcess
TerminateProcess
QueryPerformanceFrequency
GetSystemTimePreciseAsFileTime
HeapFree
GetSystemInfo
HeapReAlloc
lstrlenW
ReleaseMutex
GetProcessHeap
HeapAlloc
FindClose
CreateFileW
GetFileInformationByHandle
CreateDirectoryW
FindFirstFileW
DeleteFileW
GetFinalPathNameByHandleW
CreateEventW
CancelIo
GetModuleHandleW
FormatMessageW
GetModuleFileNameW
ExitProcess
CreateNamedPipeW
ReadFileEx
WaitForMultipleObjects
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
MultiByteToWideChar
WriteConsoleW
CreateThread
GetCurrentThread
GetFullPathNameW
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
DuplicateHandle
IsDebuggerPresent
GetComputerNameW
SetConsoleMode
SetConsoleTextAttribute
GetConsoleScreenBufferInfo
GetConsoleMode
GetFileInformationByHandleEx
GetStdHandle
GetComputerNameExW
GetCurrentProcess
CloseHandle
GetCurrentDirectoryW
advapi32
OpenProcessToken
GetTokenInformation
ntdll
RtlNtStatusToDosError
NtCancelIoFileEx
NtDeviceIoControlFile
NtWriteFile
NtReadFile
vcruntime140
memcmp
__CxxFrameHandler3
memcpy
memmove
memset
_CxxThrowException
__current_exception_context
__current_exception
__C_specific_handler
api-ms-win-crt-math-l1-1-0
__setusermatherr
pow
api-ms-win-crt-heap-l1-1-0
_set_new_mode
free
malloc
api-ms-win-crt-runtime-l1-1-0
_get_initial_narrow_environment
_initterm
__p___argv
_initterm_e
exit
_exit
__p___argc
_configure_narrow_argv
_register_thread_local_exe_atexit_callback
_set_app_type
_seh_filter_exe
_cexit
_initialize_narrow_environment
terminate
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_c_exit
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 998KB - Virtual size: 998KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7.6MB - Virtual size: 7.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 69KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 636B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ