Serial[.]exe | Triage

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General

Target

Serial.exe
Size

169KB
MD5

92243879c3b964804e19dc66ad0d7b4e
SHA1

ca2f3afbbfd6a8d9aad1d41ad691c42fe3872ad9
SHA256

f08bebb8b2db8c37802dd06cec6fe76452979df83e08db1dff1d26b7ad7ba55a
SHA512

f87377f193c2aa552518e86c0e856091b58fc8114f089be834f0017627eec31ba19f4cfdf7421e580a2556712c40924bcc39228423c22e4fc267b529c9db546d
SSDEEP

3072:e7lU/aAIL7NCighHa2IN0MJObvRiAykMWOxJsXD4dKAiWUmIemudAf5CkqO9:uAG7NCighHa2IN0MJObvRiAykMWOxJs1

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Serial.exe

Files

Serial.exe
.exe windows:6 windows x64 arch:x64

f1a454b41a97103163aa8bc78ed0e0a1

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\Aimar\source\repos\Serial\x64\Release\Serial.pdb

Imports

kernel32

QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
WideCharToMultiByte
Sleep

vcruntime140

memset
__FrameUnwindFilter
memmove
__std_type_info_destroy_list
__C_specific_handler
__current_exception_context
__current_exception
_CxxThrowException
__std_exception_destroy
__std_exception_copy
memcpy

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

_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_register_thread_local_exe_atexit_callback
_crt_at_quick_exit
terminate
_c_exit
abort
_seh_filter_dll
_cexit
_initterm_e
_exit
_initterm
_get_narrow_winmain_command_line
_initialize_narrow_environment
_configure_narrow_argv
_crt_atexit
_set_app_type
_seh_filter_exe
exit
_invalid_parameter_noinfo_noreturn

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

_set_new_mode
malloc
free
_callnewh

msvcp140

?_Xlength_error@std@@YAXPEBD@Z
?__ExceptionPtrCopy@@YAXPEAXPEBX@Z
?__ExceptionPtrDestroy@@YAXPEAX@Z

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

toupper

mscoree

_CorExeMain

Sections

.text
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 127KB - Virtual size: 127KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 660B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f1a454b41a97103163aa8bc78ed0e0a1

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

vcruntime140

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

msvcp140

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

mscoree

Sections

.text Size: 28KB - Virtual size: 27KB

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

.rdata Size: 127KB - Virtual size: 127KB

.data Size: 5KB - Virtual size: 7KB

.pdata Size: 1024B - Virtual size: 660B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 512B - Virtual size: 160B

.text
Size: 28KB - Virtual size: 27KB

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

.rdata
Size: 127KB - Virtual size: 127KB

.data
Size: 5KB - Virtual size: 7KB

.pdata
Size: 1024B - Virtual size: 660B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 512B - Virtual size: 160B