Static task
static1
Behavioral task
behavioral1
Sample
heks.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
huisjevan.brood
Resource
win10v2004-20240508-en
General
-
Target
Archive.zip
-
Size
45KB
-
MD5
ad8deb025ab615859b840b274fa0d349
-
SHA1
930349ef1f2f60532dc6eb0103979e1daf9616c4
-
SHA256
b7937e2e6ef68dc541e7ad525a7fb03f03b2e487a8e9269770a2846b69dc9f46
-
SHA512
ceb640e93f4dca86e5e2c8128e844c9a1be26805151e6398e6159f3dac5fbf367e0618b78baf375369b0e049f025196d727d75a511ca9620c3a3d536206055f5
-
SSDEEP
768:IMFSG/hzH/gzvWZfgrJxUMe4jmNHR72L7g7bZiRwwgQ0M695Cc9oz74x1DJNuqTn:fSGJuvWZfgt7SHR7ogndQ0M695F6AlXn
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/heks.exe
Files
-
Archive.zip.zip
-
__MACOSX/._heks.exe
-
heks.exe.exe windows:6 windows x64 arch:x64
72b20fcf773edddf48590dc8fbd721ac
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
GetProcAddress
LoadLibraryA
CreateFileA
GetFileSizeEx
ReadFile
CloseHandle
Sleep
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleHandleW
msvcp140
?_Xlength_error@std@@YAXPEBD@Z
vcruntime140
__std_exception_copy
_CxxThrowException
__current_exception_context
memcpy
memset
__C_specific_handler
__current_exception
__std_exception_destroy
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
_crt_atexit
terminate
__p___argv
_register_thread_local_exe_atexit_callback
_initialize_onexit_table
__p___argc
_cexit
_invalid_parameter_noinfo_noreturn
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_c_exit
_set_app_type
_seh_filter_exe
exit
_exit
api-ms-win-crt-heap-l1-1-0
malloc
free
realloc
_callnewh
_set_new_mode
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
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: 996B
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: 92B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
huisjevan.brood