Static task
static1
Behavioral task
behavioral1
Sample
efb03770f38297ee7af8e16be27afd5180d7053356e30832e75d463b71240f17.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
efb03770f38297ee7af8e16be27afd5180d7053356e30832e75d463b71240f17.exe
Resource
win10v2004-20230915-en
General
-
Target
efb03770f38297ee7af8e16be27afd5180d7053356e30832e75d463b71240f17
-
Size
82KB
-
MD5
7135d9e0311241a34d161998a3f4d7f4
-
SHA1
f6038589c492f14d5020756072f445e0c2bddee9
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SHA256
efb03770f38297ee7af8e16be27afd5180d7053356e30832e75d463b71240f17
-
SHA512
534abdba3d9b4da488a446f8436d682db9a96f7ae542ec45b87eac029dd748804c71e788dea523ff2afc446d65138ad61ea6b533e2c884bf7aad5f36eb653933
-
SSDEEP
768:jblh2vnsixbfyVyZfPx5n7SxDl5/bQ9wDbZ8oL3k19jjFxGhC7v15uUzSZRPzhdj:oMUtgYHVNwHd9NJMso90r/mUMI
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource efb03770f38297ee7af8e16be27afd5180d7053356e30832e75d463b71240f17
Files
-
efb03770f38297ee7af8e16be27afd5180d7053356e30832e75d463b71240f17.exe windows:6 windows x64
fd344c0bae26d720f00d9858a0192da5
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
kernel32
VirtualAlloc
WaitForSingleObject
CreateThread
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
RtlCaptureContext
vcruntime140
memset
__std_exception_destroy
__current_exception
__C_specific_handler
__current_exception_context
__std_exception_copy
_CxxThrowException
memcpy
api-ms-win-crt-heap-l1-1-0
free
malloc
_set_new_mode
_callnewh
api-ms-win-crt-runtime-l1-1-0
_c_exit
__p___argc
_exit
_initterm_e
_initterm
_initialize_narrow_environment
_register_onexit_function
_crt_atexit
terminate
_get_initial_narrow_environment
exit
_invalid_parameter_noinfo
_register_thread_local_exe_atexit_callback
_initialize_onexit_table
_configure_narrow_argv
__p___argv
_set_app_type
_seh_filter_exe
_errno
_cexit
api-ms-win-crt-stdio-l1-1-0
fwrite
fopen_s
_set_fmode
fclose
__acrt_iob_func
__stdio_common_vfprintf
fread
__p__commode
getchar
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 43KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 576B
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: 96B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ