xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Static task
static1
Behavioral task
behavioral1
Sample
AutoIt_Dropper.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
AutoIt_Dropper.exe
Resource
win10v2004-20240426-en
General
-
Target
AutoIt_Dropper.exe
-
Size
3.1MB
-
MD5
3ec305403c45554cc06305ee2e12ffdc
-
SHA1
22538db7a9b3d42046bffe57d7000c1336707302
-
SHA256
4fd3f6676cb6a9b68c89957a810dc8465279770e8e4ad5a75d3fba4ea1a7d095
-
SHA512
e10eaa54efbe6ceb0f3b70d12eb7ef41377fa45f0ddfeb0b838d540cb07e2f09e4768a87727fbebd4c6a3e1482b69bb958b2ba57188a5e3347f45f28ecafa97b
-
SSDEEP
49152:F3EZpBh211Waw30X8PAmSdAJmcuLLclJgXrI5nqc9UJrOl:Or211Kdmtvcl
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource AutoIt_Dropper.exe
Files
-
AutoIt_Dropper.exe.exe windows:6 windows x64 arch:x64
afeefa47e27d0d17e7aa35e5c1df5eaa
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
vcruntime140
__current_exception
__current_exception_context
memset
__C_specific_handler
api-ms-win-crt-stdio-l1-1-0
fwrite
_set_fmode
fopen_s
__stdio_common_vfprintf
fclose
__acrt_iob_func
__p__commode
api-ms-win-crt-runtime-l1-1-0
_cexit
_exit
_initialize_onexit_table
_register_onexit_function
_c_exit
_crt_atexit
terminate
__p___argv
_seh_filter_exe
system
__p___argc
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_register_thread_local_exe_atexit_callback
_set_app_type
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
kernel32
GetCurrentThreadId
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
RtlCaptureContext
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 396B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 44B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ