loader[.]exe | Triage

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General

Target

loader.exe
Size

135KB
MD5

b90fcc74427e5a7ab6bd79837a20b95a
SHA1

3ba81921b30ea89d85ecd65144bdc62c32cb5a6f
SHA256

443237c4078d7e4a8368598690e05f1bbcbae5835f15f774fea4ca2e88977a11
SHA512

a71c3a123e5ed725314c79c9006729c41dc7cfb4bfd3a7217af5d9f5bd1c555a8ae05d00cb6755e4700d43c048eb854ec0427036dbfbe2a5c985a0a5d440cae9
SSDEEP

3072:gbTb/M7ChLBU3YQCCYCcR6ynAh0ukENe5Nu4bKFvYyO98xJTA:GPtNQCsc1nAh0ukENe64u5I983TA

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
loader.exe

Files

loader.exe
.exe windows:6 windows x64 arch:x64

41e2fbb2f501395a408bbdbf5b489b32

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Users\DWareUD\source\repos\DWare - OGFN\x64\Release\Loader1.pdb

Imports

kernel32

SetConsoleTitleA
GetStdHandle
WaitForSingleObject
Sleep
ReadConsoleInputW
Beep
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
RtlCaptureContext

shell32

ShellExecuteW

msvcp140

?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?good@ios_base@std@@QEBA_NXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memmove
_CxxThrowException
__current_exception_context
__std_exception_copy
__std_exception_destroy
__current_exception
__C_specific_handler
memcpy
memset

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

fsetpos
ungetc
setvbuf
fgetpos
fwrite
_fseeki64
fread
_set_fmode
__stdio_common_vfprintf
fclose
fflush
__acrt_iob_func
fputc
_get_stream_buffer_pointers
__p__commode
fgetc

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

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

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

_lock_file
_unlock_file

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

_set_new_mode
_callnewh
free
malloc

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 1008B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 106KB - Virtual size: 105KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 156B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

41e2fbb2f501395a408bbdbf5b489b32

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

shell32

msvcp140

vcruntime140_1

vcruntime140

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

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

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

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

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

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

Sections

.text Size: 13KB - Virtual size: 12KB

.rdata Size: 13KB - Virtual size: 12KB

.data Size: 1024B - Virtual size: 2KB

.pdata Size: 1024B - Virtual size: 1008B

.rsrc Size: 106KB - Virtual size: 105KB

.reloc Size: 512B - Virtual size: 156B

.text
Size: 13KB - Virtual size: 12KB

.rdata
Size: 13KB - Virtual size: 12KB

.data
Size: 1024B - Virtual size: 2KB

.pdata
Size: 1024B - Virtual size: 1008B

.rsrc
Size: 106KB - Virtual size: 105KB

.reloc
Size: 512B - Virtual size: 156B