blankgrabber | wexside[.]exe

Sharing

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General

Target

wexside.exe
Size

17.8MB
MD5

68baa4fd0c3224d776bb48f850079ccb
SHA1

a58c4efc727281b159505243e9b253c14af8f3c4
SHA256

533c9352b1fa3d40a918012654b316ecabfb2e2a9666daf478eb1e89e5824ab8
SHA512

070012abb36f5ad0e1837e819171556324d3c2542e23cdd78d00e5a394c5310f21a56575ecf1a12528d8f8d9c7618259344f11270567991a458131bdb8427f23
SSDEEP

393216:iZwqLXHUTjqv2aLGK2vq8dOevt8NF+xivJYwOiTK2pM9B3QQXX:IF7UT+vhCKCq81F8NF+wvJBOiTKkeAQn

Score

10^/10

blankgrabber

Malware Config

Signatures

A stealer written in Python and packaged with Pyinstaller 1 IoCs

resource	yara_rule
static1/unpack001/��$.J.pyc	blankgrabber

Blankgrabber family
blankgrabber

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
wexside.exe

Files

wexside.exe
.exe windows:4 windows x64 arch:x64

39a46594289dc497ce8d05d9683131b4

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

ConvertSidToStringSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW
GetTokenInformation
OpenProcessToken

comctl32

LoadIconMetric

gdi32

CreateFontIndirectW
DeleteObject
SelectObject

kernel32

CloseHandle
CreateDirectoryW
CreateProcessW
CreateSymbolicLinkW
DeleteCriticalSection
EnterCriticalSection
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FormatMessageW
FreeLibrary
GetCommandLineW
GetCurrentProcess
GetEnvironmentVariableW
GetExitCodeProcess
GetLastError
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetStartupInfoW
GetTempPathW
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LocalFree
MulDiv
MultiByteToWideChar
SetConsoleCtrlHandler
SetDllDirectoryW
SetEnvironmentVariableW
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
__C_specific_handler

msvcrt

___lc_codepage_func
___mb_cur_max_func
__argc
__iob_func
__set_app_type
__setusermatherr
__wargv
__wgetmainargs
__winitenv
_amsg_exit
_cexit
_commode
_errno
_filelengthi64
_fileno
_findclose
_fileno
_fmode
_get_osfhandle
_getpid
_initterm
_lock
_onexit
_snwprintf
_stat64
_strdup
_stricmp
_unlock
_wcmdln
_wcsdup
_wcsdup
_wfindfirst64
_wfindnext64
_wfopen
_wfullpath
_wputenv_s
_wremove
_wrmdir
_wstat64
_wtempnam
abort
calloc
clearerr
exit
fclose
feof
ferror
fflush
fgetpos
fprintf
fputc
fputwc
fread
free
fsetpos
fwprintf
fwrite
iswctype
localeconv
malloc
mbstowcs
memcmp
memcpy
memset
perror
realloc
setlocale
signal
strcat
strchr
strcmp
strcpy
strerror
strlen
strncat
strncmp
strncpy
strtok
strtoul
vfprintf
wcscat
wcschr
wcscmp
wcscpy
wcslen
wcsncpy
wcstombs

user32

CreateWindowExW
DestroyIcon
DialogBoxIndirectParamW
DrawTextW
EndDialog
GetClientRect
GetDC
GetDialogBaseUnits
GetWindowLongPtrW
InvalidateRect
MessageBoxA
MessageBoxW
MoveWindow
ReleaseDC
SendMessageW
SetWindowLongPtrW
SystemParametersInfoW

Sections

.text
Size: 98KB - Virtual size: 97KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 336B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 33KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 7KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 267KB - Virtual size: 266KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 316B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
��$.J.pyc

Sharing

General

Malware Config

Signatures

Files

39a46594289dc497ce8d05d9683131b4

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

comctl32

gdi32

kernel32

msvcrt

user32

Sections

.text Size: 98KB - Virtual size: 97KB

.data Size: 512B - Virtual size: 336B

.rdata Size: 33KB - Virtual size: 32KB

/4 Size: 512B - Virtual size: 4B

.pdata Size: 4KB - Virtual size: 3KB

.xdata Size: 4KB - Virtual size: 3KB

.bss Size: - Virtual size: 7KB

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

.CRT Size: 512B - Virtual size: 96B

.tls Size: 512B - Virtual size: 16B

.rsrc Size: 267KB - Virtual size: 266KB

.reloc Size: 512B - Virtual size: 316B

.text
Size: 98KB - Virtual size: 97KB

.data
Size: 512B - Virtual size: 336B

.rdata
Size: 33KB - Virtual size: 32KB

/4
Size: 512B - Virtual size: 4B

.pdata
Size: 4KB - Virtual size: 3KB

.xdata
Size: 4KB - Virtual size: 3KB

.bss
Size: - Virtual size: 7KB

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

.CRT
Size: 512B - Virtual size: 96B

.tls
Size: 512B - Virtual size: 16B

.rsrc
Size: 267KB - Virtual size: 266KB

.reloc
Size: 512B - Virtual size: 316B