HorizonBootstrapper[.]exe

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General

Target

HorizonBootstrapper.exe
Size

199KB
MD5

7d1f29b8749294f2954da039c997ac07
SHA1

9ff362fdad1d61fbabb37535a36e2310beb89fde
SHA256

9f2cec99fb3a3c3fbf65811819307ff106eab21736068fe60039c8b6dc03b826
SHA512

1689cdfe879374e4788a6708893db58fb3370f2db3fe5be14e2efadcbbfc065df204faa74ce63f53dfeb1ce99296fe5a8e863629bea6c35e10e6ae5326b86096
SSDEEP

1536:BqkbrWDP1/4fZy8MSDn5zDSvSg1gOkH6PJ1sMvWkW9+MUz7ldjvSL0O+IM1qcq7E:BzWr1/4fZ15VAbk81yfNb7z/uHejiD

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
HorizonBootstrapper.exe

Files

HorizonBootstrapper.exe
.exe windows:4 windows x64 arch:x64

ee572b45483629c7d2091f4a086e03dc

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

libgcc_s_seh-1

_Unwind_Resume

kernel32

DeleteCriticalSection
EnterCriticalSection
GetLastError
InitializeCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery

api-ms-win-crt-environment-l1-1-0

__p__environ
__p__wenviron

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

_set_new_mode
calloc
free
malloc

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-private-l1-1-0

__C_specific_handler
memcpy

api-ms-win-crt-runtime-l1-1-0

__p___argc
__p___argv
__p___wargv
_cexit
_configure_narrow_argv
_configure_wide_argv
_crt_at_quick_exit
_crt_atexit
_exit
_initialize_narrow_environment
_initialize_wide_environment
_initterm
_set_app_type
_set_invalid_parameter_handler
abort
exit
signal
system

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func
__p__commode
__p__fmode
__stdio_common_vfprintf
__stdio_common_vfwprintf
fwrite

api-ms-win-crt-string-l1-1-0

strlen
strncmp

api-ms-win-crt-time-l1-1-0

__daylight
__timezone
__tzname
_time64
_tzset

api-ms-win-crt-utility-l1-1-0

rand
srand

libstdc++-6

_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv
_ZNSi3getEv
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderC1EPcRKS3_
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_M_constructEyc
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE13_M_local_dataEv
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6insertEyPKc
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC1EOS4_
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED1Ev
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEixEy
_ZSt3cin
_ZSt4cout
_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc
__gxx_personality_seh0

user32

FindWindowA
GetSystemMetrics
MessageBoxA
SetWindowPos

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: 512B - Virtual size: 256B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 1024B - Virtual size: 720B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 1024B - Virtual size: 640B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 384B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 96B

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 91KB - Virtual size: 90KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/97
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/113
Size: 1024B - Virtual size: 531B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ee572b45483629c7d2091f4a086e03dc

Headers

DLL Characteristics

File Characteristics

Imports

libgcc_s_seh-1

kernel32

api-ms-win-crt-environment-l1-1-0

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

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-utility-l1-1-0

libstdc++-6

user32

Sections

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

.data Size: 512B - Virtual size: 256B

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

.pdata Size: 1024B - Virtual size: 720B

.xdata Size: 1024B - Virtual size: 640B

.bss Size: - Virtual size: 384B

.idata Size: 4KB - Virtual size: 3KB

.CRT Size: 512B - Virtual size: 96B

.tls Size: 512B - Virtual size: 16B

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

.reloc Size: 512B - Virtual size: 148B

/4 Size: 1KB - Virtual size: 1KB

/19 Size: 91KB - Virtual size: 90KB

/31 Size: 10KB - Virtual size: 10KB

/45 Size: 9KB - Virtual size: 8KB

/57 Size: 3KB - Virtual size: 2KB

/70 Size: 1KB - Virtual size: 1KB

/81 Size: 6KB - Virtual size: 6KB

/97 Size: 5KB - Virtual size: 4KB

/113 Size: 1024B - Virtual size: 531B

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

.data
Size: 512B - Virtual size: 256B

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

.pdata
Size: 1024B - Virtual size: 720B

.xdata
Size: 1024B - Virtual size: 640B

.bss
Size: - Virtual size: 384B

.idata
Size: 4KB - Virtual size: 3KB

.CRT
Size: 512B - Virtual size: 96B

.tls
Size: 512B - Virtual size: 16B

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

.reloc
Size: 512B - Virtual size: 148B

/4
Size: 1KB - Virtual size: 1KB

/19
Size: 91KB - Virtual size: 90KB

/31
Size: 10KB - Virtual size: 10KB

/45
Size: 9KB - Virtual size: 8KB

/57
Size: 3KB - Virtual size: 2KB

/70
Size: 1KB - Virtual size: 1KB

/81
Size: 6KB - Virtual size: 6KB

/97
Size: 5KB - Virtual size: 4KB

/113
Size: 1024B - Virtual size: 531B