RuntimeBroker[.]exe

General

Target
RuntimeBroker.exe
Size 7.3MB
Sample260922-v1y2jsbd96
SHA256 ed82372bc663a2c8e47c7e4248df066bb836c4138c434935fce7f409dc3e98a5
MD5 981a4f38b35cd917fbf0617418986c10
SHA1 e1b47ab02917d86c64317826562c679338ab91a2
SHA512 181f6372e328c726ff5c999a165eed2679a31f357e3e761ac2856f33c2befb94591361254708b26118ab62570197c02969dae59f50ebdc7e2e333f0380988644
SSDEEP 196608:IILcL4v4Ea0jajUwqnpkevna4ymoUFk+fv10mFG3Km+S:IILcECrAnpTnaSFk+lvFG3KxS
TLSH
T19D7633D17AF602F2D5A381B9CD4244C6D921B85C0335BAF74B5552A3AE2F2E8CDBB350
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
RuntimeBroker.exe

File Explorer

RuntimeBroker.exe

.exe 7.3MB

RuntimeBroker.exe

IMPHASH d771ea0e1824cb6584f385f3e76a6e0e
SHA256 ed82372bc663a2c8e47c7e4248df066bb836c4138c434935fce7f409dc3e98a5
MD5 981a4f38b35cd917fbf0617418986c10
SHA1 e1b47ab02917d86c64317826562c679338ab91a2
SHA512 181f6372e328c726ff5c999a165eed2679a31f357e3e761ac2856f33c2befb94591361254708b26118ab62570197c02969dae59f50ebdc7e2e333f0380988644
SSDEEP 196608:IILcL4v4Ea0jajUwqnpkevna4ymoUFk+fv10mFG3Km+S:IILcECrAnpTnaSFk+lvFG3KxS
TLSH
T19D7633D17AF602F2D5A381B9CD4244C6D921B85C0335BAF74B5552A3AE2F2E8CDBB350
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

51280

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

PDB paths

shell32

SHFileOperationW SHGetFolderPathW CommandLineToArgvW

kernel32

FlsSetValue WriteConsoleW HeapReAlloc CreateDirectoryW SetConsoleCtrlHandler AddDllDirectory GetCommandLineW GetFullPathNameW GetStdHandle WriteFile GetShortPathNameW TerminateProcess GetModuleFileNameW SetEnvironmentVariableW K32GetModuleFileNameExW GetEnvironmentVariableW GetTempPathW WaitForSingleObject CreateFileW GetFileAttributesW GetModuleHandleA OpenProcess Sleep GetLastError CloseHandle GetProcAddress GetCurrentProcessId CreateProcessW WideCharToMultiByte GetSystemTimeAsFileTime FormatMessageA QueryPerformanceCounter SetDllDirectoryW LoadLibraryExW GetExitCodeProcess GetCurrentThreadId InitializeSListHead SetUnhandledExceptionFilter GetStartupInfoW GetModuleHandleW HeapSize RtlUnwindEx SetLastError FlsAlloc FlsGetValue FlsFree EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection RtlLookupFunctionEntry EncodePointer RaiseException RtlPcToFileHeader GetCurrentProcess ExitProcess FreeLibrary GetModuleHandleExW IsProcessorFeaturePresent GetCommandLineA RtlCaptureContext RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter HeapAlloc MultiByteToWideChar HeapFree VirtualProtect LCMapStringW GetFileType GetStringTypeW FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetEnvironmentStringsW FreeEnvironmentStringsW SetStdHandle GetProcessHeap FlushFileBuffers GetConsoleOutputCP GetConsoleMode GetFileSizeEx SetFilePointerEx

Name

.text

Size

139KB

Virtual Size

139KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

7.1MB

Virtual Size

7.1MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

167KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

7KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

RuntimeBroker.exe

shell32

kernel32

generic