Static task
static1
Behavioral task
behavioral1
Sample
MicrosoftUpdater1.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
MicrosoftUpdater1.exe
Resource
win10v2004-20230703-en
General
-
Target
MicrosoftUpdater1.exe
-
Size
10KB
-
MD5
b28fc3ae74e3bd561fe71458f1e4c538
-
SHA1
ce85bacde140a6b9891b2bcf37084ae978e8d29d
-
SHA256
8b51824d968a95c4d6212265b0702a98785e97013a3cb543aacc9c3dd304ab6b
-
SHA512
4c80458984a66f48079f3695f93537d86d28d0335c7735ee5d37659145357ce4979e702dfbbd562091cab425028d5b6b8a6f0eb5ab67b444adb1ebc6e5fcc72a
-
SSDEEP
192:aIisU7axrd6Xaa+9FPWmDfUBFYWdbkV+GHOvzs:a/sA5Z+PnDfQFYWdwg
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MicrosoftUpdater1.exe
Files
-
MicrosoftUpdater1.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ