BoC[.]exe | Triage

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General

Target

BoC.exe
Size

13KB
MD5

f564f0559b9a69f7bbd5d67e77e601b2
SHA1

13f7e95b7ceb47f6a8825339d7fb44a19d5a882a
SHA256

8f913d53a998638d9b807eb5cd7368362198d9a1849f3c467ff520bf436ab656
SHA512

19fb20cc8007dad6f05d6ac82574ea792e612b42bd3a938a809e27d39cfdba4955deee8971944ef3bda3ee71a262b56e6e2a525ae72d5cb6af0394aa1d0128c5
SSDEEP

192:Wu3CShC5xelnj7Ikr6QEoPncjOL8qU7+ifbDKbE5pz6ZVSNil43v/:WJ0blj7vr6QEUncjDqU7fDKbSN/n

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
BoC.exe

Files

BoC.exe
.exe windows x86

04fc3239af3720c340d59fd72c3a6c0f

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

GetComputerNameW
GetFileSize
CloseHandle
CreateFileW
WriteFile
lstrlenW
ReadFile
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetModuleHandleW

advapi32

CryptDestroyKey
CryptAcquireContextW
CryptEncrypt
CryptCreateHash
CryptDeriveKey
CryptHashData
CryptDestroyHash
CryptReleaseContext

ws2_32

htons
closesocket
connect
socket
gethostbyname
send
inet_addr
WSAStartup
inet_ntoa

vcruntime140

_except_handler4_common
__current_exception
memset
__current_exception_context

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

_register_thread_local_exe_atexit_callback
_cexit
_exit
_seh_filter_exe
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_controlfp_s
terminate
_set_app_type
__p___argv
_initterm_e
_configure_narrow_argv
exit
_c_exit
__p___argc
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
perror

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

calloc
free
_set_new_mode

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

_wremove

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

wcscat_s
wcscpy_s

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

_putws
puts
__p__commode
_set_fmode

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 912B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 532B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

04fc3239af3720c340d59fd72c3a6c0f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

ws2_32

vcruntime140

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

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

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

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

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

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

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

Sections

.text Size: 4KB - Virtual size: 4KB

.rdata Size: 6KB - Virtual size: 5KB

.data Size: 512B - Virtual size: 912B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 1024B - Virtual size: 532B

.text
Size: 4KB - Virtual size: 4KB

.rdata
Size: 6KB - Virtual size: 5KB

.data
Size: 512B - Virtual size: 912B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 1024B - Virtual size: 532B