loader[.]exe | Triage

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General

Target

loader.exe
Size

25KB
MD5

a5268a40d7b6b87748b1bc4a91f528a6
SHA1

4e0d7fc6b556d3e9fc40613d0becb72f2d736876
SHA256

00c02e94d78e27aa6f2f83ff4c597171d5d23392277690cf891cd0f1ccbf7331
SHA512

6d0bf3d6502f3c47fe16d9f6906c8f92144b025c4991c233d930252399ef7f42dc3eab8326f82180cc32bb7105dd833b2dbddd32d73c268f40ca1f185adb8d76
SSDEEP

768:doMYN4Ps2o2H4BlvTZtjBPLmcIsY7L6usSHZ:XzPhOBZZ4L5

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

38f785849a8bf4b8b45b92a48e584ea3

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\lucid\Downloads\AntiDBG-master\AntiDBG-master\x64\Release\AntiDBG.pdb

Imports

kernel32

GetCurrentProcess
GetModuleFileNameW
CreateMutexW
WaitForSingleObject
CreateToolhelp32Snapshot
GetLastError
Process32NextW
OutputDebugStringW
GetCurrentThread
Process32FirstW
CloseHandle
LoadLibraryW
GetThreadContext
GetProcAddress
DebugActiveProcess
GetCurrentProcessId
CreateProcessA
QueryPerformanceCounter
GetTickCount
IsDebuggerPresent
CheckRemoteDebuggerPresent
GetExitCodeProcess
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetModuleHandleW
RtlCaptureContext

user32

MessageBoxA
FindWindowW

msvcp140

?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?get@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAHXZ
?good@ios_base@std@@QEBA_NXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Xbad_function_call@std@@YAXXZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?_Xlength_error@std@@YAXPEBD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z

vcruntime140

__std_exception_copy
_CxxThrowException
memcmp
__C_specific_handler
__current_exception
__current_exception_context
memset
__std_exception_destroy
__std_terminate
memcpy

vcruntime140_1

__CxxFrameHandler4

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

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

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

_set_fmode
__acrt_iob_func
__p__commode
__stdio_common_vfprintf
__stdio_common_vsprintf

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

_wcsicmp

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

atoi

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

_callnewh
_set_new_mode
malloc
free

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 10KB - Virtual size: 9KB

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

.pdata
Size: 1024B - Virtual size: 924B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 108B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

38f785849a8bf4b8b45b92a48e584ea3

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

msvcp140

vcruntime140

vcruntime140_1

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-convert-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: 12KB - Virtual size: 11KB

.rdata Size: 10KB - Virtual size: 9KB

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

.pdata Size: 1024B - Virtual size: 924B

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 512B - Virtual size: 108B

.text
Size: 12KB - Virtual size: 11KB

.rdata
Size: 10KB - Virtual size: 9KB

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

.pdata
Size: 1024B - Virtual size: 924B

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 512B - Virtual size: 108B