L4D2[.]External[.]Bhop[.]exe

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General

Target

L4D2.External.Bhop.exe
Size

22KB
MD5

73a29e70edf787310c63839419bc0736
SHA1

0d45a4e4745d3d0d7b85f5904c0028edce8010da
SHA256

813e424485987a27aa15f54bdbdd6fde705dbb8f959e2e1e1e213ddcd0ce1f26
SHA512

a103535e06945ea76e65234c313e81f473ea52a582925ce5ed8afa0fa63b3658f7530d6975118f9578318156d6251687810ea1daccc48c72624d1ede0436c8ff
SSDEEP

384:ecZhSQ1wvu6UUE9MGn9nyvJMXno+j0fbjpUn9bgs7Ekd3iwmA9PGBCca:lhXnyv2Xno3fGn9ks7Ekd33e4c

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
L4D2.External.Bhop.exe

Files

L4D2.External.Bhop.exe
.exe windows:6 windows x86 arch:x86

e658795b9aae7e00424f65765ffbce72

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

WriteProcessMemory
OpenProcess
CreateToolhelp32Snapshot
CloseHandle
Module32FirstW
ReadProcessMemory
Module32NextW
SetConsoleTitleW
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
UnhandledExceptionFilter

user32

GetAsyncKeyState
GetWindowThreadProcessId
FindWindowA

msvcp140

_Query_perf_counter
_Xtime_get_ticks
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QAE_N_N@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHXZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
?id@?$ctype@D@std@@2V0locale@2@A
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?getloc@ios_base@std@@QBE?AVlocale@2@XZ
?good@ios_base@std@@QBE_NXZ
?_Getcat@?$ctype@D@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
??Bid@locale@std@@QAEIXZ
_Thrd_sleep
_Query_perf_frequency
??1_Lockit@std@@QAE@XZ
??0_Lockit@std@@QAE@H@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
?uncaught_exception@std@@YA_NXZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A

vcruntime140

__current_exception_context
__std_exception_copy
__std_exception_destroy
__current_exception
memset
_CxxThrowException
__std_terminate
_except_handler4_common
__CxxFrameHandler3

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

_wcsicmp

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

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

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

__setusermatherr

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

__p__commode
_set_fmode

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

_configthreadlocale

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

malloc
_set_new_mode
free
_callnewh

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 868B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e658795b9aae7e00424f65765ffbce72

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcp140

vcruntime140

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

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

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

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

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

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

Sections

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

.rdata Size: 7KB - Virtual size: 6KB

.data Size: 512B - Virtual size: 1KB

.rsrc Size: 5KB - Virtual size: 4KB

.reloc Size: 1024B - Virtual size: 868B

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

.rdata
Size: 7KB - Virtual size: 6KB

.data
Size: 512B - Virtual size: 1KB

.rsrc
Size: 5KB - Virtual size: 4KB

.reloc
Size: 1024B - Virtual size: 868B