updater[.]exe | Triage

General

Target

updater.exe
Size

1.1MB
MD5

224c802c91816b1c55557343b851a59a
SHA1

4f9e85d26db3a740bc61be18549ae1a75aefc3ad
SHA256

55826acf1f8a47b6d8210ff3f2522b9519ed4e6e0aa73623b7aa68a9b1e470f1
SHA512

5e2a624c12a2a83c7a897de79b1b6c11350bc24c01563bf06988e456304e0f7128a02f98b91ad85083168b934e4aa85d9e979390d104fad390c1d4acc8ee9c95
SSDEEP

12288:oaNRTocfGk2QUJZtOxYV5gmE3jRfP4S5LH28U3mcQuKXQoggdnYgaG2C9Tf/lLCb:oaXFGkKfE1Hom2KXMmHaG59TFLCBeZfy

Score

5^/10

Malware Config

Signatures

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
sample	autoit_exe

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
updater.exe

Files

updater.exe
.exe windows:4 windows x86 arch:x86

d7401947d3623a2199a2114d62923cd5

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

Imports

advapi32

CloseServiceHandle
CreateServiceA
DeleteService
OpenSCManagerA
OpenServiceA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
RegisterServiceCtrlHandlerA
SetServiceStatus
StartServiceA
StartServiceCtrlDispatcherA

kernel32

ExitProcess
FindClose
FindFirstFileA
FindNextFileA
FlushFileBuffers
GetCommandLineA
GetCurrentDirectoryA
GetDriveTypeA
GetFileAttributesA
CloseHandle
GetFileTime
GetLastError
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GetTempPathA
GetVersionExA
GetWindowsDirectoryA
CopyFileA
InterlockedIncrement
LoadLibraryA
CreateFileA
ReadFile
ReleaseMutex
SetEndOfFile
SetFileAttributesA
SetFilePointer
SetFileTime
CreateMutexA
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
CreateProcessA
WaitForSingleObject
WriteFile

msvcrt

_assert
_cexit
_fileno
_fmode
_fpreset
_iob
_setmode
__getmainargs
abort
atexit
fprintf
free
__p__environ
malloc
memcpy
memset
rand
signal
srand
strcat
strcmp
strcpy
time
__set_app_type

Sections

.text
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 556B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 548B

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

.rsrc
Size: 286KB - Virtual size: 285KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d7401947d3623a2199a2114d62923cd5

Headers

File Characteristics

Imports

advapi32

kernel32

msvcrt

Sections

.text Size: 30KB - Virtual size: 29KB

.data Size: 1024B - Virtual size: 556B

.bss Size: - Virtual size: 548B

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

.rsrc Size: 286KB - Virtual size: 285KB

.text
Size: 30KB - Virtual size: 29KB

.data
Size: 1024B - Virtual size: 556B

.bss
Size: - Virtual size: 548B

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

.rsrc
Size: 286KB - Virtual size: 285KB