sim[.]exe | Triage

General

Target

sim.exe
Size

306KB
MD5

95518ed3d5325dfd3ae3e228d66d0607
SHA1

8c16c79518b796ff4a956df1513dbb7cd04b86e8
SHA256

89531dd26d0d8fbc07ddf649289576559fb34779a31e0c1686356db31b61e433
SHA512

cc8822dcee476f84d24045be9e86b9a66ecc0c741391cbf3e7cb988f543532f502834d794fc900423cc898bb59af41b34162c6e9dc8ae6192d586934fd867741
SSDEEP

6144:sKAvu+4jfsKBK67u/HoHn6atnEmSOIoq7UaFdHUYRhKMHPuc5ho2Xedl8AACh1I4:a4jfsKBK67u/HoHn6atnZbq7UaFdHUyO

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
sim.exe

Files

sim.exe
.exe windows:4 windows x86

867fc14f970c8408f23b4e9c907d5326

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

AddAtomA
CreateSemaphoreA
ExitProcess
FindAtomA
GetAtomNameA
GetLastError
InterlockedDecrement
InterlockedIncrement
ReleaseSemaphore
SetLastError
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
WaitForSingleObject

msvcrt

_fdopen
_read
_strdup
_write
__getmainargs
__mb_cur_max
__p___argv
__p__environ
__p__fmode
__set_app_type
_assert
_cexit
_ctype
_errno
_filelengthi64
_fstati64
_iob
_isctype
_lseeki64
_onexit
_pctype
_setmode
_strnicmp
_vsnprintf
abort
atexit
fclose
fflush
fgetpos
fopen
fprintf
fputc
fread
free
fsetpos
fwrite
getc
getenv
localeconv
malloc
memchr
memcpy
memmove
memset
putc
setlocale
setvbuf
signal
sqrt
strchr
strcmp
strcoll
strcpy
strftime
strlen
strncmp
strtod
strxfrm
tolower
ungetc
vfprintf

Sections

.text
Size: 289KB - Virtual size: 289KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 448B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 19KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

867fc14f970c8408f23b4e9c907d5326

Headers

File Characteristics

Imports

kernel32

msvcrt

Sections

.text Size: 289KB - Virtual size: 289KB

.data Size: 512B - Virtual size: 448B

.rdata Size: 13KB - Virtual size: 12KB

.bss Size: - Virtual size: 19KB

.idata Size: 2KB - Virtual size: 2KB

.text
Size: 289KB - Virtual size: 289KB

.data
Size: 512B - Virtual size: 448B

.rdata
Size: 13KB - Virtual size: 12KB

.bss
Size: - Virtual size: 19KB

.idata
Size: 2KB - Virtual size: 2KB