bootim[.]exe | Triage

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General

Target

bootim.exe
Size

48KB
MD5

22d656a723938d6ef3eae2e756d0381d
SHA1

bcce7c8126c4443af28a5508e00705fc500cdf0d
SHA256

5aa559adc834f9c0ddeb4ce0a32003d75af67e84e800c4106b44a64e902f8fb7
SHA512

dd5cd9eefd47b7e6129f8f4e0678e5779c6b36aea435fad8523309a41791e6dfcb36c40bd17870d660a2207e182ecd37c26132850ed6589d21cc70a96c4e8436
SSDEEP

768:B9sPpumPNYqamVO/hnGNeoMU12ETeAR2UrwB/w:Yp0b/hnSeosETH2UrwVw

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
bootim.exe

Files

bootim.exe
.exe windows:10 windows x64 arch:x64

1e736fc89bc5a82bd2fedf354a4c0ec2

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

user32

GetSystemMetrics

msvcrt

_lock
_commode
_fmode
_wcmdln
__C_specific_handler
_initterm
_unlock
__setusermatherr
__dllonexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
_XcptFilter
_wtol
_wcsnicmp
_onexit
wcschr
?terminate@@YAXXZ
_wcsicmp
_vsnwprintf
memcpy_s
_cexit
memset

bootux

ord9
ord12

api-ms-win-core-libraryloader-l1-2-0

LoadLibraryExW
GetProcAddress
GetModuleHandleExW
GetModuleHandleW
FreeLibrary
GetModuleFileNameA

api-ms-win-core-synch-l1-1-0

OpenSemaphoreW
WaitForSingleObject
ReleaseSemaphore
CreateSemaphoreExW
CreateMutexExW
WaitForSingleObjectEx
ReleaseMutex

api-ms-win-core-heap-l1-1-0

HeapAlloc
GetProcessHeap
HeapFree

api-ms-win-core-errorhandling-l1-1-0

GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError

api-ms-win-core-processenvironment-l1-1-0

GetCommandLineW

api-ms-win-core-registry-l1-1-0

RegOpenKeyExW
RegGetValueW
RegCloseKey

api-ms-win-core-processthreads-l1-1-0

GetCurrentProcess
GetStartupInfoW
GetCurrentThreadId
TerminateProcess
GetCurrentProcessId

api-ms-win-core-localization-l1-2-0

SetProcessPreferredUILanguages
FormatMessageW

api-ms-win-core-debug-l1-1-0

IsDebuggerPresent
OutputDebugStringW
DebugBreak

api-ms-win-core-registry-l1-1-1

RegDeleteKeyValueW

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-heap-l2-1-0

LocalFree

api-ms-win-core-synch-l1-2-0

Sleep

api-ms-win-core-rtlsupport-l1-1-0

RtlVirtualUnwind
RtlCaptureContext
RtlLookupFunctionEntry

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime
GetTickCount

api-ms-win-shcore-obsolete-l1-1-0

CommandLineToArgvW

api-ms-win-core-shlwapi-obsolete-l1-1-0

StrToIntExW

ntdll

RtlNtStatusToDosError
NtQuerySystemInformation

Sections

.text
Size: 20KB - Virtual size: 17KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 876B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 68B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1e736fc89bc5a82bd2fedf354a4c0ec2

Headers

DLL Characteristics

File Characteristics

Imports

user32

msvcrt

bootux

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-processenvironment-l1-1-0

api-ms-win-core-registry-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-localization-l1-2-0

api-ms-win-core-debug-l1-1-0

api-ms-win-core-registry-l1-1-1

api-ms-win-core-handle-l1-1-0

api-ms-win-core-heap-l2-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-rtlsupport-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-shcore-obsolete-l1-1-0

api-ms-win-core-shlwapi-obsolete-l1-1-0

ntdll

Sections

.text Size: 20KB - Virtual size: 17KB

.rdata Size: 8KB - Virtual size: 7KB

.data Size: 4KB - Virtual size: 2KB

.pdata Size: 4KB - Virtual size: 876B

.rsrc Size: 4KB - Virtual size: 2KB

.reloc Size: 4KB - Virtual size: 68B

.text
Size: 20KB - Virtual size: 17KB

.rdata
Size: 8KB - Virtual size: 7KB

.data
Size: 4KB - Virtual size: 2KB

.pdata
Size: 4KB - Virtual size: 876B

.rsrc
Size: 4KB - Virtual size: 2KB

.reloc
Size: 4KB - Virtual size: 68B