boot[.]exe | Triage

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General

Target

boot.exe
Size

47KB
MD5

d2bff605735c7cac0b42ed23e51f63fa
SHA1

33dfac6505b2b2a38a7890c49e4b46b598545243
SHA256

2a4ff5075575e0aa70642fc624d2335e0ade16de57641311c090b5ca94ab8fce
SHA512

656ce3cc914cff3c93378d9790f5708ba61d81d2e153718683402527559fff19bfca08134f0b79cfe3520726abe93a305c7feb24fd3f5e4bc45282a003839174
SSDEEP

768:M1WUuV0E+j+PMVuS+10RwgeLBvEw8P/piVQ7y/mDB5sc4529w:7DC+PC/eLJEB/03/mDB5s5yw

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
boot.exe

Files

boot.exe
.exe windows x86

ae823b0982311dc67b1bede1a2c2b2d4

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

MapViewOfFile
UnmapViewOfFile
GetCurrentProcess
WaitForSingleObject
SetEvent
CreateRemoteThread
ReadProcessMemory
LocalFree
CreateEventW
DuplicateHandle
WriteProcessMemory
CloseHandle
LocalSize
GetCurrentDirectoryW
GetLastError
lstrlenW
CreateFileW
ReadFile
FormatMessageW
CreateFileMappingW
CreateMutexW
HeapSize
GetCommandLineA
GetStartupInfoA
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
GetModuleHandleW
GetProcAddress
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
Sleep
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
DeleteCriticalSection
HeapCreate
VirtualFree
HeapFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetStringTypeW
LeaveCriticalSection
EnterCriticalSection
GetLocaleInfoA
LoadLibraryA
InitializeCriticalSectionAndSpinCount
HeapAlloc
VirtualAlloc
HeapReAlloc
RtlUnwind

user32

MessageBoxW
WaitForInputIdle

advapi32

RegOpenKeyExW
RegQueryValueExW
CryptHashData
CryptDestroyHash
CryptCreateHash
CryptReleaseContext
CryptAcquireContextW
CryptGetHashParam
RegCloseKey

shell32

ShellExecuteExW

Sections

.text
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ae823b0982311dc67b1bede1a2c2b2d4

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

Sections

.text Size: 28KB - Virtual size: 28KB

.rdata Size: 9KB - Virtual size: 8KB

.data Size: 3KB - Virtual size: 5KB

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 3KB - Virtual size: 3KB

.text
Size: 28KB - Virtual size: 28KB

.rdata
Size: 9KB - Virtual size: 8KB

.data
Size: 3KB - Virtual size: 5KB

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 3KB - Virtual size: 3KB