Static task
static1
Behavioral task
behavioral1
Sample
ew_win32.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ew_win32.exe
Resource
win10v2004-20230915-en
General
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Target
ew_win32.exe
-
Size
41KB
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MD5
321ef3954eda5ed5028a749180f3edd5
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SHA1
2fe9d96da7934a5a984485b8b40c0153048d6b9d
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SHA256
3141ce911e3da8b0bf9744ef0603f7fac55be157eafc54995a752759882da1b2
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SHA512
8db6a786f69a08449bf0b8e8cb0a91f96b6c85f9f83d5af32768111092e1949bc1ad3e6b79a3cf4ec159a58a47cb83604eecdc6341f888069d30d5b087441f5a
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SSDEEP
384:1LegHvv17U70dznVlKdZBgekfKpvExKCdBwDxfdSsdFrlUTvBpu6g7omz3emYer:9H1ldyd5vExtm2YlaBitzOveC6nE+
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ew_win32.exe
Files
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ew_win32.exe.exe windows:4 windows x86
7d99f0b8a05142805a486bc9d5f4f034
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
CreateThread
DeleteCriticalSection
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileA
FindNextFileA
FreeLibrary
GetCommandLineA
GetLastError
GetModuleHandleA
GetProcAddress
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
msvcrt
_strdup
_stricoll
__getmainargs
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_cexit
_errno
_fpreset
_fullpath
_iob
_isctype
_onexit
_pctype
_setmode
abort
atexit
atoi
calloc
fprintf
free
fwrite
getenv
malloc
mbstowcs
memcpy
memset
perror
printf
putchar
puts
realloc
setlocale
signal
strcmp
strcoll
strcpy
strlen
strncpy
tolower
vfprintf
wcstombs
wsock32
WSAGetLastError
WSAStartup
__WSAFDIsSet
accept
bind
closesocket
connect
gethostbyname
htons
inet_ntoa
listen
recv
select
send
socket
Sections
.text Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 904B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 20KB
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
.CRT Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE