Static task
static1
Behavioral task
behavioral1
Sample
dtdump.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
dtdump.exe
Resource
win10v2004-20230915-en
General
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Target
dtdump.exe
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Size
79KB
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MD5
ebf0f99c71af890986c2689b20e9f9c9
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SHA1
6f73479f564b4e7da3cd7e05fbc788ce03685dbe
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SHA256
3650ca55e138c5849d089b8cec9d15bdd0dca848d690886a1187fa8c76ce9ade
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SHA512
57bc35fe187d5bdef79b185987668774f7fa8bdc90ec89071abf5682a40ee8a9f9786d001ba7832ad2bd33bad209dd7bef40b8f71bd12557699e9a75bd53842a
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SSDEEP
1536:5IcOjJT/bpo6rhEhaMSHtVp16TPSOAKqxgjdAO75fh5LeBzvINX5xwjV9:WcOjFS6rhEsnTp8TPVHq+7x9Jx0
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource dtdump.exe
Files
-
dtdump.exe.exe windows:10 windows x86
e9ee3c17fda6cdafa2febe014f32bf8d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcp_win
?_Xlength_error@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z
api-ms-win-crt-string-l1-1-0
strcspn
memset
api-ms-win-crt-runtime-l1-1-0
_initterm_e
_c_exit
_initterm
_register_thread_local_exe_atexit_callback
api-ms-win-crt-private-l1-1-0
_o___stdio_common_vsnprintf_s
_o___stdio_common_vswprintf
_o__callnewh
_o__cexit
_o__configthreadlocale
_o__configure_wide_argv
_o__controlfp_s
_o__crt_atexit
_o__errno
_o__exit
_o__get_initial_wide_environment
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__purecall
memmove
_o___std_exception_destroy
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
_o__wcsicmp
_o__wcsnicmp
_o__wcstoi64
_o__wcstoui64
_o_exit
_o_free
_o_malloc
_o_terminate
_except_handler4_common
_CxxThrowException
_o___std_exception_copy
_o___p__commode
_o___p___wargv
_o___p___argc
memcmp
__std_terminate
memcpy
__CxxFrameHandler3
api-ms-win-core-libraryloader-l1-2-0
LoadLibraryExW
FreeLibrary
GetProcAddress
GetModuleHandleExW
GetModuleFileNameA
GetModuleHandleW
api-ms-win-core-synch-l1-1-0
EnterCriticalSection
OpenSemaphoreW
ReleaseSemaphore
DeleteCriticalSection
AcquireSRWLockShared
CreateMutexExW
LeaveCriticalSection
ReleaseSRWLockShared
InitializeCriticalSectionEx
CreateSemaphoreExW
WaitForSingleObjectEx
AcquireSRWLockExclusive
WaitForSingleObject
ReleaseSRWLockExclusive
ReleaseMutex
api-ms-win-core-heap-l1-1-0
GetProcessHeap
HeapAlloc
HeapFree
api-ms-win-core-errorhandling-l1-1-0
SetUnhandledExceptionFilter
GetLastError
SetLastError
UnhandledExceptionFilter
api-ms-win-core-threadpool-l1-2-0
CreateThreadpoolTimer
SetThreadpoolTimer
WaitForThreadpoolTimerCallbacks
CloseThreadpoolTimer
api-ms-win-core-processthreads-l1-1-0
GetCurrentThreadId
TerminateProcess
GetCurrentProcess
GetCurrentProcessId
api-ms-win-core-localization-l1-2-0
FormatMessageW
api-ms-win-core-debug-l1-1-0
IsDebuggerPresent
DebugBreak
OutputDebugStringW
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-eventing-provider-l1-1-0
EventSetInformation
EventRegister
EventWriteTransfer
EventUnregister
api-ms-win-core-processthreads-l1-1-1
IsProcessorFeaturePresent
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-1-0
GetSystemTimeAsFileTime
api-ms-win-core-interlocked-l1-1-0
InitializeSListHead
Sections
.text Size: 57KB - Virtual size: 56KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 1000B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ