sun[.]exe | Triage

General

Target

sun.exe
Size

11KB
MD5

de13809cd8d5d677ef620128250bfa35
SHA1

e328828315f5cf6772fa2b2532f13c9e20afc943
SHA256

464b033d3e0bce708cb6ab1a082bf26eed7cf9ea39755701bd4fd501159351c0
SHA512

1d59605606d140598ba5288129f9680f20120bd8aa10d25e044ca82a3b6cd4e6b4616394b208dc334e6132a6eadd282d80e477da56a12078e4e700530af546eb
SSDEEP

192:TZG24uT0KLqa7ayhaiop/evsCYqjpVleoFPiL3MTcWdi6OkqV0VY:c24uT01oatxHepV0o0TMTJs6xY

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
sun.exe

Files

sun.exe
.exe windows:4 windows x86 arch:x86

a891a4e34a2fd2cc9fd9cb94b26cc895

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

lua5.1

lua_pushinteger
lua_sethook
lua_remove
lua_call
lua_objlen
lua_cpcall
luaL_loadfile
lua_pcall
lua_pushcclosure
lua_setfield
lua_type
luaL_checkstack
lua_createtable
luaL_newstate
lua_tolstring
lua_touserdata
lua_rawseti
luaL_error
luaL_loadbuffer
lua_isstring
lua_pushlstring
lua_settop
lua_insert
lua_gettop
lua_concat
lua_pushfstring
lua_pushvalue
lua_close
lua_getfield
luaL_openlibs
lua_gc
lua_pushstring

msvcr80

_controlfp_s
_invoke_watson
_except_handler4_common
_decode_pointer
_onexit
_lock
__dllonexit
_unlock
?terminate@@YAXXZ
_crt_debugger_hook
__set_app_type
_encode_pointer
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_configthreadlocale
fprintf
_fileno
getenv
_isatty
fputs
strstr
__iob_func
signal
fflush
fgets
__argv
__argc
_amsg_exit
__getmainargs
_cexit
_exit
_XcptFilter
_ismbblead
exit
_acmdln
_initterm
_initterm_e

kernel32

GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetStartupInfoA
InterlockedCompareExchange
Sleep
InterlockedExchange

Sections

.text
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 916B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 1011B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a891a4e34a2fd2cc9fd9cb94b26cc895

Headers

File Characteristics

Imports

lua5.1

msvcr80

kernel32

Sections

.text Size: 6KB - Virtual size: 5KB

.rdata Size: 3KB - Virtual size: 2KB

.data Size: 512B - Virtual size: 916B

.rsrc Size: 1024B - Virtual size: 1011B

.text
Size: 6KB - Virtual size: 5KB

.rdata
Size: 3KB - Virtual size: 2KB

.data
Size: 512B - Virtual size: 916B

.rsrc
Size: 1024B - Virtual size: 1011B