Static task
static1
Behavioral task
behavioral1
Sample
beacon_x64.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
beacon_x64.exe
Resource
win10v2004-20240426-en
General
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Target
beacon_x64.exe
-
Size
322KB
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MD5
7e38ed2c89543f22d661a6ac6c2ce02a
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SHA1
a8af962d1511122feb8c5ef55b34c2518610f784
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SHA256
69b7b6c6de8440722a894d804844a31627d73d322f8acc53038d95b01d36de7f
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SHA512
47ed32230e623fe9957bfea6efeaccf3f3fa37bc7a3ab01c9c9738c7a829954edeb490d962ef8676ad65e3c4afc52c8537bee37773bcbd971ea4627e29dd90ec
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SSDEEP
6144:BuB+WyLKQ8T8yj3TVDw6wIzEl+07rCCRWFCuxOQcxtaNuvlxByMLd:BXsT8iTVDw6Z0P7zIFCI4bzBVd
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource beacon_x64.exe
Files
-
beacon_x64.exe.exe windows:4 windows x64 arch:x64
94b316e2626718f5486842cb44c0d12f
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
CloseHandle
ConnectNamedPipe
ConvertThreadToFiber
CreateFiber
CreateFileA
CreateNamedPipeA
CreateThread
DeleteCriticalSection
DeleteFiber
EnterCriticalSection
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetLastError
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GetSystemTimeAsFileTime
GetTickCount
HeapAlloc
HeapCreate
HeapReAlloc
InitializeCriticalSection
LeaveCriticalSection
QueryPerformanceCounter
ReadFile
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetUnhandledExceptionFilter
Sleep
SleepEx
SwitchToFiber
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForSingleObject
WriteFile
msvcrt
__C_specific_handler
__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_fmode
_initterm
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
signal
sprintf
strlen
strncmp
vfprintf
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 303KB - Virtual size: 303KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 1024B - Virtual size: 744B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 1024B - Virtual size: 624B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 2KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 104B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 1000B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE