MNCTF2016_MalwareBinary.exe

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filename	MNCTF2016_MalwareBinary.exe
size	8704 (0x2200)
md5	1e7f98c2f5513fb63fec5978c2f4c882

type	PE32 executable (console) Intel 80386, for MS Windows
mimetype	application/x-dosexec

clamav	OK
virustotal	→ scan with virustotal.com

histogram

MZ Header

signature	MZ
bytes_in_last_block	0x90
blocks_in_file	3
num_relocs	0
header_paragraphs	4
min_extra_paragraphs	0
max_extra_paragraphs	0xffff
ss	0
sp	0xb8
checksum	0
ip	0
cs	0
reloc_table_offset	0x40
overlay_number	0
reserved0	0
oem_id	0
oem_info	0
reserved2	0
reserved3	0
reserved4	0
reserved5	0
reserved6	0
lfanew	0xf0

Rich Header

lib id	version	times used
147	30729	12
257	23406	2
259	23406	1
261	23406	17
260	23406	13
203	65501	3
1	0	49
265	23506	2
258	23506	1

DOS stub

00000000: 0e 1f ba 0e 00 b4 09 cd  21 b8 01 4c cd 21 54 68  |........!..L.!Th|
00000010: 69 73 20 70 72 6f 67 72  61 6d 20 63 61 6e 6e 6f  |is program canno|
00000020: 74 20 62 65 20 72 75 6e  20 69 6e 20 44 4f 53 20  |t be run in DOS |
00000030: 6d 6f 64 65 2e 0d 0d 0a  24 00 00 00 00 00 00 00  |mode....$.......|

PE Header

Signature	PE
Machine	0x14c
NumberOfSections	4
TimeDateStamp	0x57732fd2
PointerToSymbolTable	0
NumberOfSymbols	0
SizeOfOptionalHeader	0xe0
Characteristics	0x103
Magic	0x10b
LinkerVersion	14.0
SizeOfCode	0xe00
SizeOfInitializedData	0x1200
SizeOfUninitializedData	0
AddressOfEntryPoint	0x1386
BaseOfCode	0x1000
BaseOfData	0x2000
ImageBase	0x400000
SectionAlignment	0x1000
FileAlignment	0x200
OperatingSystemVersion	6.0
ImageVersion	0.0
SubsystemVersion	6.0
Reserved1	0
SizeOfImage	0x5000
SizeOfHeaders	0x400
CheckSum	0
Subsystem	3
DllCharacteristics	0x8000
SizeOfStackReserve	0x100000
SizeOfStackCommit	0x1000
SizeOfHeapReserve	0x100000
SizeOfHeapCommit	0x1000
LoaderFlags	0
NumberOfRvaAndSizes	0x10

Packer / Compiler

MS Visual C++ v8.0

Sections

name	va	vsize	raw size	flags
.text	0x1000	0xd31	0xe00	R-X CODE
.rdata	0x2000	0xb92	0xc00	R-- IDATA
.data	0x3000	0x398	0x200	RW- IDATA
.gfids	0x4000	0x20	0x200	R-- IDATA

Data Directory

type	va	size
EXPORT	0	0
IMPORT	0x2594	0xb4
RESOURCE	0	0
EXCEPTION	0	0
SECURITY	0	0
BASERELOC	0	0
DEBUG	0x21a0	0x70
ARCHITECTURE	0	0
GLOBALPTR	0	0
TLS	0	0
LOAD_CONFIG	0x2210	0x40
Bound_IAT	0	0
IAT	0x2000	0xd0
Delay_IAT	0	0
CLR_Header	0	0

module_name	hint	function_name
KERNEL32.dll	462	GetComputerNameA
KERNEL32.dll	521	GetCurrentProcess
KERNEL32.dll	615	GetModuleHandleW
KERNEL32.dll	877	IsProcessorFeaturePresent
KERNEL32.dll	1347	SetUnhandledExceptionFilter
KERNEL32.dll	1410	UnhandledExceptionFilter
KERNEL32.dll	871	IsDebuggerPresent
KERNEL32.dll	843	InitializeSListHead
KERNEL32.dll	726	GetSystemTimeAsFileTime
KERNEL32.dll	526	GetCurrentThreadId
KERNEL32.dll	522	GetCurrentProcessId
KERNEL32.dll	1069	QueryPerformanceCounter
KERNEL32.dll	1377	TerminateProcess
VCRUNTIME140.dll	53	_except_handler4_common
VCRUNTIME140.dll	72	memset
VCRUNTIME140.dll	41	__telemetry_main_return_trigger
VCRUNTIME140.dll	40	__telemetry_main_invoke_trigger
api-ms-win-crt-stdio-l1-1-0.dll	1	__p__commode
api-ms-win-crt-stdio-l1-1-0.dll	84	_set_fmode
api-ms-win-crt-stdio-l1-1-0.dll	3	__stdio_common_vfprintf
api-ms-win-crt-stdio-l1-1-0.dll		__acrt_iob_func
api-ms-win-crt-multibyte-l1-1-0.dll	107	_mbsicmp
api-ms-win-crt-runtime-l1-1-0.dll	5	__p___argc
api-ms-win-crt-runtime-l1-1-0.dll	54	_initialize_onexit_table
api-ms-win-crt-runtime-l1-1-0.dll	62	_register_onexit_function
api-ms-win-crt-runtime-l1-1-0.dll	37	_exit
api-ms-win-crt-runtime-l1-1-0.dll	25	_configure_narrow_argv
api-ms-win-crt-runtime-l1-1-0.dll	29	_controlfp_s
api-ms-win-crt-runtime-l1-1-0.dll	106	terminate
api-ms-win-crt-runtime-l1-1-0.dll	88	exit
api-ms-win-crt-runtime-l1-1-0.dll	63	_register_thread_local_exe_atexit_callback
api-ms-win-crt-runtime-l1-1-0.dll	22	_c_exit
api-ms-win-crt-runtime-l1-1-0.dll	23	_cexit
api-ms-win-crt-runtime-l1-1-0.dll	57	_initterm_e
api-ms-win-crt-runtime-l1-1-0.dll	31	_crt_atexit
api-ms-win-crt-runtime-l1-1-0.dll	68	_set_app_type
api-ms-win-crt-runtime-l1-1-0.dll	66	_seh_filter_exe
api-ms-win-crt-runtime-l1-1-0.dll	6	__p___argv
api-ms-win-crt-runtime-l1-1-0.dll	56	_initterm
api-ms-win-crt-runtime-l1-1-0.dll	42	_get_initial_narrow_environment
api-ms-win-crt-runtime-l1-1-0.dll	53	_initialize_narrow_environment
api-ms-win-crt-math-l1-1-0.dll	46	__setusermatherr
api-ms-win-crt-locale-l1-1-0.dll	8	_configthreadlocale
api-ms-win-crt-heap-l1-1-0.dll	22	_set_new_mode

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offset	size	type	comment
0	8704	EXE	06/29/2016 02:17:54	#
15c1	15	HTM		#

offset:( 0x )size:( 0x )hotkeys:-=[]<>, offset/size fields are also editable

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