Static task
static1
Behavioral task
behavioral1
Sample
wusa.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
wusa.exe
Resource
win10v2004-20230220-en
General
-
Target
wusa.exe
-
Size
434KB
-
MD5
d091b7f6da2fbaf29c62517e22f859b7
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SHA1
4359e601bbfb9bcddb3dc1dbd601cce352fc3663
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SHA256
2ffd36e83236cdff07b3147adc28a5a6104cf6a58f297e97260057f63c4020bb
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SHA512
d4d3757ce9497d00632f3310066205a93947628e7ab9cc7054a5cdcf12203c977408191a4f1211f58a92e85660e8ec217c7f5b91933c8e8111b971b2be9603ee
-
SSDEEP
6144:DgcQ+0Rn1qgu5lmKlBEvkWv+PZ8t8afibB5YTTvaJa7qjH:0bqd0Kh8tDfibfYTTvTqjH
Malware Config
Signatures
Files
-
wusa.exe.exe windows x64
bd927e890e21735218d66899797e0fe1
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_LARGE_ADDRESS_AWARE
Imports
advapi32
RegCloseKey
RegCreateKeyExW
RegSetValueExW
cabinet
FDICopy
FDICreate
FDIDestroy
kernel32
CloseHandle
CopyFileExW
CreateDirectoryW
CreateFileA
CreateFileW
CreateProcessW
DeleteFileW
ExitProcess
FindClose
FindFirstFileW
FindNextFileW
GetCommandLineW
GetExitCodeProcess
GetFileAttributesW
GetModuleHandleA
GetProcAddress
GetSystemDirectoryW
GetSystemWow64DirectoryW
GetTempFileNameW
GetTempPathW
GetTickCount
GetWindowsDirectoryW
HeapAlloc
HeapFree
HeapReAlloc
IsBadStringPtrA
IsBadStringPtrW
IsWow64Process
MultiByteToWideChar
ReadFile
RemoveDirectoryW
SetFilePointer
WaitForSingleObject
WideCharToMultiByte
Wow64DisableWow64FsRedirection
Wow64RevertWow64FsRedirection
WriteFile
ntdll
_vsnprintf
ole32
CoCreateInstance
CoInitialize
oleaut32
SysAllocString
SysFreeString
VariantClear
VariantInit
shlwapi
PathFileExistsW
PathRemoveFileSpecW
ucrtbase
__acrt_iob_func
__p___argc
__p___wargv
__stdio_common_vsprintf
_configure_wide_argv
_get_initial_wide_environment
_initialize_wide_environment
_set_app_type
_strdup
_wcsicmp
exit
free
fwrite
getenv
memcmp
memcpy
memmove
strchr
strcmp
strcpy
strcspn
strlen
wcscat
wcschr
wcscmp
wcsncmp
wcsrchr
wcsstr
wcstoul
Sections
.text Size: 36KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 80B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 4KB - Virtual size: 780B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 4KB - Virtual size: 928B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 352B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/4 Size: 4KB - Virtual size: 192B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/19 Size: 136KB - Virtual size: 135KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/31 Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/45 Size: 36KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/57 Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/70 Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/81 Size: 112KB - Virtual size: 110KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/92 Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ