beacon[.]exe | Triage

General

Target

beacon.exe
Size

16.5MB
MD5

a365f376685fc0f924ea0e6dc44f1411
SHA1

ea95fd03d28368c2fe37ff167008a0dc07020b2f
SHA256

7689614d6e7e499b4bc8fcd0b9ca54dbe5f468bf6b9f8f5019307f26902061b3
SHA512

706a4759375833c464cbda4904636f587dd101c893ebca98348435dbbab7e01013ff50cc0d4cedfc4f28181db2ed1bc5e54d3f20b987e0bd4a8c2156eb383d15
SSDEEP

196608:KevF7HGkcGWrcpX7ckmb+rGwm6HFGPqL:KadHGkcGWYuOFGPq

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
beacon.exe

Files

beacon.exe
.exe windows:6 windows x64 arch:x64

f0ea7b7844bbc5bfa9bb32efdcea957c

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
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

.text
Size: 10.1MB - Virtual size: 10.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6.1MB - Virtual size: 6.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 264KB - Virtual size: 705KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 179KB - Virtual size: 178KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f0ea7b7844bbc5bfa9bb32efdcea957c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 10.1MB - Virtual size: 10.1MB

.rdata Size: 6.1MB - Virtual size: 6.1MB

.data Size: 264KB - Virtual size: 705KB

.idata Size: 1KB - Virtual size: 1KB

.reloc Size: 179KB - Virtual size: 178KB

.symtab Size: 512B - Virtual size: 4B

.text
Size: 10.1MB - Virtual size: 10.1MB

.rdata
Size: 6.1MB - Virtual size: 6.1MB

.data
Size: 264KB - Virtual size: 705KB

.idata
Size: 1KB - Virtual size: 1KB

.reloc
Size: 179KB - Virtual size: 178KB

.symtab
Size: 512B - Virtual size: 4B