Loader[.]exe | Triage

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General

Target

Loader.exe
Size

123KB
MD5

de44a0f705b5fd7a0e74c20e0adae210
SHA1

9dd7e9031caf7d84d18fe593e02e277cfe6d9a0d
SHA256

f8c8cebfd6ae19c604e019840f50b6408d82200dad140606ec7e234e00f39c9a
SHA512

1b2616c9cccdf943394284112b841d1d0eb44198d0a2085a6a258918b07f9595f3c79cacfcbc799a1e1b195ad87ba14c9177e1895c0e6b0bec8db4087811ffa8
SSDEEP

1536:acVoD9Ovthl5iqi4Mz4kspxVku8BrIECcj:pVMOv/lwqiN4hrk/BrIm

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

560d6366c04e147f638ab05fdee307ea

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\User\Downloads\Loader\x64\Debug\Loader.pdb

Imports

kernel32

GetEnvironmentVariableA
CreateDirectoryA
GetFullPathNameA
Beep
CloseHandle
Sleep
CreateRemoteThread
OpenProcess
VirtualAllocEx
WriteProcessMemory
GetModuleFileNameA
GetProcAddress
LoadLibraryA
LoadLibraryW
GetShortPathNameA
lstrcpyA
lstrcatA
SetConsoleTitleA
CreateToolhelp32Snapshot
Module32Next
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
WideCharToMultiByte
MultiByteToWideChar
RaiseException
GetModuleHandleW
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetCurrentThreadId
FreeLibrary

user32

GetWindowThreadProcessId
FindWindowA

shell32

ShellExecuteA

msvcp140d

?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
??0_Lockit@std@@QEAA@H@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?width@ios_base@std@@QEAA_J_J@Z
?width@ios_base@std@@QEBA_JXZ
?flags@ios_base@std@@QEBAHXZ
?good@ios_base@std@@QEBA_NXZ
?uncaught_exception@std@@YA_NXZ
?_Xout_of_range@std@@YAXPEBD@Z
?_Xlength_error@std@@YAXPEBD@Z
??1_Lockit@std@@QEAA@XZ
?_Xinvalid_argument@std@@YAXPEBD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ

wininet

InternetCloseHandle
InternetOpenUrlA
InternetOpenA
InternetReadFile

urlmon

URLDownloadToFileA

vcruntime140d

_CxxThrowException
__std_exception_destroy
__std_exception_copy
__current_exception
memmove
memcpy
memcmp
memchr
__vcrt_GetModuleHandleW
__vcrt_GetModuleFileNameW
__C_specific_handler
__std_type_info_destroy_list
memset
__C_specific_handler_noexcept
__current_exception_context
__vcrt_LoadLibraryExW

vcruntime140_1d

__CxxFrameHandler4

ucrtbased

__setusermatherr
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
_set_fmode
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
_configthreadlocale
_set_new_mode
__p__commode
_free_dbg
terminate
strcpy_s
strcat_s
_set_app_type
_wmakepath_s
_wsplitpath_s
wcscpy_s
_seh_filter_exe
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
malloc
_callnewh
strlen
strcmp
remove
system
strtod
exit
_errno
_CrtDbgReport
_invalid_parameter
_initialize_onexit_table
_cexit
_crt_at_quick_exit
_crt_atexit
_execute_onexit_table
__stdio_common_vsprintf_s
_register_onexit_function
_CrtDbgReportW

Sections

.textbss
Size: - Virtual size: 64KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 73KB - Virtual size: 73KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.msvcjmc
Size: 1024B - Virtual size: 558B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 373B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 961B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

560d6366c04e147f638ab05fdee307ea

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

msvcp140d

wininet

urlmon

vcruntime140d

vcruntime140_1d

ucrtbased

Sections

.textbss Size: - Virtual size: 64KB

.text Size: 73KB - Virtual size: 73KB

.rdata Size: 24KB - Virtual size: 23KB

.data Size: 1KB - Virtual size: 3KB

.pdata Size: 11KB - Virtual size: 10KB

.idata Size: 8KB - Virtual size: 8KB

.msvcjmc Size: 1024B - Virtual size: 558B

.00cfg Size: 512B - Virtual size: 373B

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

.reloc Size: 1024B - Virtual size: 961B

.textbss
Size: - Virtual size: 64KB

.text
Size: 73KB - Virtual size: 73KB

.rdata
Size: 24KB - Virtual size: 23KB

.data
Size: 1KB - Virtual size: 3KB

.pdata
Size: 11KB - Virtual size: 10KB

.idata
Size: 8KB - Virtual size: 8KB

.msvcjmc
Size: 1024B - Virtual size: 558B

.00cfg
Size: 512B - Virtual size: 373B

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

.reloc
Size: 1024B - Virtual size: 961B