Loader[.]exe | Triage

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General

Target

Loader.exe
Size

91KB
MD5

e441eebf246d1bee7a7f64a396d7a2eb
SHA1

701363cabbc21fbab6c9940c80605573b8949dd9
SHA256

8ac6a5cd1573943efc5166536bf2c57de3486a1fa8e111511eab285da441d5e9
SHA512

4cc0fd20279a131e12357940d2e94e9aba8222f91e710c537eb0695b1b3857ad8cf8b54c36a2a43c4eb4f64ae8a45c7e812828501e3a1fe9ad8ca6b6cd0a56ec
SSDEEP

768:1eNihzV3tBL2Syo0icqwGcowBXIZl1l6KCRAN9:7z7p2uBqG2BuM

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

4ba3a8197f37b38277ff084fcfd7dbb4

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\kaczo\source\repos\eza\x64\Debug\aha1231321.pdb

Imports

kernel32

GetStdHandle
Sleep
SetConsoleTextAttribute
SetConsoleTitleA
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
GetModuleHandleW
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WideCharToMultiByte
MultiByteToWideChar
RaiseException
IsDebuggerPresent
GetCurrentThreadId
GetProcAddress

shell32

ShellExecuteW

msvcp140d

?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@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
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@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
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?_Xlength_error@std@@YAXPEBD@Z
?uncaught_exception@std@@YA_NXZ
?good@ios_base@std@@QEBA_NXZ
?flags@ios_base@std@@QEBAHXZ
?width@ios_base@std@@QEBA_JXZ
?width@ios_base@std@@QEAA_J_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z

vcruntime140d

__current_exception_context
__current_exception
__vcrt_GetModuleHandleW
__C_specific_handler_noexcept
__C_specific_handler
memcpy
__vcrt_GetModuleFileNameW
_CxxThrowException
__std_exception_destroy
__std_type_info_destroy_list
__vcrt_LoadLibraryExW
__std_exception_copy

vcruntime140_1d

__CxxFrameHandler4

ucrtbased

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

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: 50KB - Virtual size: 49KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 18KB - Virtual size: 17KB

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: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.msvcjmc
Size: 1024B - Virtual size: 547B

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: 772B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4ba3a8197f37b38277ff084fcfd7dbb4

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

shell32

msvcp140d

vcruntime140d

vcruntime140_1d

ucrtbased

Sections

.textbss Size: - Virtual size: 64KB

.text Size: 50KB - Virtual size: 49KB

.rdata Size: 18KB - Virtual size: 17KB

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

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

.idata Size: 6KB - Virtual size: 6KB

.msvcjmc Size: 1024B - Virtual size: 547B

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

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

.reloc Size: 1024B - Virtual size: 772B

.textbss
Size: - Virtual size: 64KB

.text
Size: 50KB - Virtual size: 49KB

.rdata
Size: 18KB - Virtual size: 17KB

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

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

.idata
Size: 6KB - Virtual size: 6KB

.msvcjmc
Size: 1024B - Virtual size: 547B

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

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

.reloc
Size: 1024B - Virtual size: 772B