Behavioral task
behavioral1
Sample
usermode.exe
Resource
win11-20241007-en
General
-
Target
usermode.exe
-
Size
5.4MB
-
MD5
fb4bf2834546449c2ce7593c9b152995
-
SHA1
962351902ca2b130d5652e6b42bc7c5fdf8ab4d4
-
SHA256
f63734e8c099081fb6f7386aaa960667e297a0b323d7b583d1a2cfcd974353dd
-
SHA512
275d02f4871707f7b57b348f0a882abf98b3746bd7c5da80180d6b4a0cf67415ae0d3992b4b410235054f57c0a5c81216fd4a572d0a8e8059d2fe154fa72d2a8
-
SSDEEP
98304:ApRYuEKLOdpy9owo8DQZpvSnHHQoCZ06i8ATTkPb7UzVC2wx7ETxZ:AsWOdpy9oX8oZti8UTmb7f2wx7El
Malware Config
Signatures
-
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource usermode.exe
Files
-
usermode.exe.exe windows:6 windows x64 arch:x64
617d4fded42f9a3506ee21cf00d0b451
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
d3d9
Direct3DCreate9Ex
kernel32
GlobalLock
FlsSetValue
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
GetWindow
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
imm32
ImmReleaseContext
msvcp140
?get@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAHXZ
dwmapi
DwmExtendFrameIntoClientArea
vcruntime140_1
__CxxFrameHandler4
vcruntime140
_CxxThrowException
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsprintf_s
api-ms-win-crt-string-l1-1-0
strncpy
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-heap-l1-1-0
_set_new_mode
api-ms-win-crt-convert-l1-1-0
atof
api-ms-win-crt-runtime-l1-1-0
_initialize_narrow_environment
api-ms-win-crt-filesystem-l1-1-0
remove
api-ms-win-crt-math-l1-1-0
sinf
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
wtsapi32
WTSSendMessageW
Sections
.text Size: - Virtual size: 270KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 50KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 3.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 5.4MB - Virtual size: 5.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 212B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ