Static task
static1
Behavioral task
behavioral1
Sample
capsblock.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
capsblock.exe
Resource
win10v2004-20241007-en
General
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Target
capsblock.exe
-
Size
12KB
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MD5
5163651c15a9fecb4c446748d5e5c35c
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SHA1
1feecf391de420fd108696c1176a31eda19e6d2d
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SHA256
dcbde623ac3c172b8ab2769f63d451db6465b1901193088bd0008f5f57b210f0
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SHA512
13a5918183768726d2bcd3ccfc3bdcf408c167b11fe0b10d17c863e6edb8f25f6319f931c951794a84dabda94e8b9fd55d218f6cae98bbf13d42498dad0fc288
-
SSDEEP
192:949HlB8Kja2SSeWifuAsDMLZnWeO5tfz1MDZ:9aF+zI1BghB9l
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource capsblock.exe
Files
-
capsblock.exe.exe windows:6 windows x64 arch:x64
2efe2a40c94a8fab904a0fedf8acd95d
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
CloseHandle
ReleaseSemaphore
WaitForSingleObject
CreateSemaphoreW
CreateThread
GetModuleHandleW
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
QueryPerformanceCounter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
user32
GetMessageW
GetKeyState
SendInput
CallNextHookEx
SetWindowsHookExW
vcruntime140
__current_exception_context
__C_specific_handler
memset
__current_exception
memcpy
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vfprintf
__acrt_iob_func
_set_fmode
__p__commode
api-ms-win-crt-runtime-l1-1-0
_initialize_onexit_table
_crt_atexit
terminate
_set_app_type
_seh_filter_exe
_cexit
_register_thread_local_exe_atexit_callback
_register_onexit_function
_exit
exit
_initterm_e
_initterm
_get_wide_winmain_command_line
_initialize_wide_environment
_configure_wide_argv
_c_exit
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
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 312B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 408B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 1024B
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