WinUIUpdate[.]exe

Resubmissions

20-03-2023 12:07

230320-pad1ssfd7y 10

20-03-2023 09:30

230320-lgw86scg49 10

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General

Target

WinUIUpdate.exe
Size

3.7MB
MD5

b0a84e4330a9c00c57d3a3e7885f7946
SHA1

bfe5f9b94081c25827e2bc90bb39a8c701033519
SHA256

6320b40b4809bd711e6a50eebacce6ac51d3cbb92f84d467116f79489c668a04
SHA512

a2214e9f6ca3b9a1aa35e2dbe8d7439ee6958e20a2bdd520a9b29693b5d0eb930bd7d26b818aad5e032ca455eb879543598dcb72e06f69775b9877ac28e77a8f
SSDEEP

98304:xGUMWoCIILMDNCl6b54+TUyscvBDw4pn:AGosIslo46UF8

Score

1^/10

Malware Config

Signatures

Files

WinUIUpdate.exe
.exe windows x64

c24ea937b2b0d62e829e8a8faeff5a8d

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

kernel32

CreateSemaphoreW
DeleteCriticalSection
EnterCriticalSection
GetLastError
GetModuleFileNameW
GetStartupInfoW
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
MultiByteToWideChar
ReleaseSemaphore
SetLastError
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
VirtualProtect
VirtualQuery
WaitForSingleObject

msvcrt

__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__iob_func
__set_app_type
__setusermatherr
__wgetmainargs
__winitenv
_amsg_exit
_assert
_cexit
_commode
_errno
_fmode
_initterm
_onexit
_wcmdln
_wcsicmp
_wgetenv
abort
calloc
exit
fprintf
fputwc
free
fwprintf
fwrite
localeconv
malloc
memcpy
memset
realloc
signal
strcat
strerror
strlen
strncmp
strstr
vfprintf
wcscat
wcscpy
wcslen
wcsncmp
wcsstr

Sections

.text
Size: 61KB - Virtual size: 61KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3.6MB - Virtual size: 3.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 3KB

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: 104B

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: 1024B - Virtual size: 904B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

c24ea937b2b0d62e829e8a8faeff5a8d

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

Sections

.text Size: 61KB - Virtual size: 61KB

.data Size: 3.6MB - Virtual size: 3.6MB

.rdata Size: 5KB - Virtual size: 5KB

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

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

.bss Size: - Virtual size: 3KB

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

.CRT Size: 512B - Virtual size: 104B

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

.rsrc Size: 1024B - Virtual size: 904B

.reloc Size: 512B - Virtual size: 148B

.text
Size: 61KB - Virtual size: 61KB

.data
Size: 3.6MB - Virtual size: 3.6MB

.rdata
Size: 5KB - Virtual size: 5KB

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

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

.bss
Size: - Virtual size: 3KB

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

.CRT
Size: 512B - Virtual size: 104B

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

.rsrc
Size: 1024B - Virtual size: 904B

.reloc
Size: 512B - Virtual size: 148B