Usermode[.]exe

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General

Target

Usermode.exe
Size

789KB
MD5

d8a46bf4408b429983066c4bfc51ad84
SHA1

f93b9839cda3f315df7610743f9b5b3a241aa697
SHA256

f076e40d6bbd879fe132f9af583c5987e08a91a4d6088964e0f46a89f1a1d56d
SHA512

ea9a70bbf1635871e813161c786526369ca4c833943c411a05c7a7469ebfa42b532ebd89a17a6e00b28f92ddb639e3101fdca7c078c920ff2c821b514abcc679
SSDEEP

12288:eQIxYZmEGLkppNoqQ2NAgDDhLbaHrL8nX+W9g5:ox9EGLupNY2NHDda/8nXF9Q

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Usermode.exe

Files

Usermode.exe
.exe windows:6 windows x64 arch:x64

cb958de8e8895193b48ee2e23f2adc8d

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

PDB Paths

C:\Users\vfnr\Downloads\User Mode\User Mode\usermode\build\usermode\Usermode.pdb

Imports

d3d9

Direct3DCreate9Ex

kernel32

GetCurrentProcess
DeleteCriticalSection
InitializeCriticalSectionEx
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
CreateFileA
GetFileSizeEx
WideCharToMultiByte
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
LeaveCriticalSection
IsDebuggerPresent
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
SleepEx
VerSetConditionMask
GetSystemDirectoryA
FreeLibrary
GetProcAddress
LoadLibraryA
VerifyVersionInfoA
GetTickCount
MoveFileExA
WaitForSingleObjectEx
MultiByteToWideChar
lstrcmpiW
GetConsoleWindow
CreateThread
CloseHandle
Process32FirstW
Process32NextW
GetLastError
GetModuleHandleA
GetModuleHandleW
SetLastError
FormatMessageA
EnterCriticalSection
GetStdHandle
Sleep
CreateToolhelp32Snapshot
CreateFileW
DeviceIoControl
QueryPerformanceCounter
QueryPerformanceFrequency
GlobalUnlock
GlobalLock
GlobalFree
GlobalAlloc
GetEnvironmentVariableA
IsProcessorFeaturePresent

user32

SetClipboardData
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
GetClientRect
GetWindow
DispatchMessageW
PeekMessageW
GetForegroundWindow
DefWindowProcA
GetWindowRect
SetCursor
SetLayeredWindowAttributes
TranslateMessage
LoadIconW
LoadCursorW
ClientToScreen
SetWindowLongW
GetDesktopWindow
RegisterClassExA
GetAsyncKeyState
GetActiveWindow
ScreenToClient
DestroyWindow
SetWindowPos
ShowWindow
MessageBoxW
GetSystemMetrics
CreateWindowExA
GetKeyState
UpdateWindow

imm32

ImmReleaseContext
ImmSetCompositionWindow
ImmGetContext

msvcp140

_Query_perf_frequency
?_Throw_Cpp_error@std@@YAXH@Z
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Xlength_error@std@@YAXPEBD@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_id
?good@ios_base@std@@QEBA_NXZ
_Query_perf_counter
_Thrd_detach
_Thrd_join
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z

dwmapi

DwmExtendFrameIntoClientArea

normaliz

IdnToAscii

wldap32

ord50
ord41
ord211
ord46
ord143
ord22
ord26
ord45
ord217
ord32
ord33
ord35
ord79
ord30
ord200
ord60
ord301
ord27

crypt32

CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore

ws2_32

recv
closesocket
bind
send
WSAGetLastError
connect
getpeername
getsockname
getsockopt
htons
ntohs
setsockopt
socket
WSASetLastError
WSAIoctl
WSAStartup
WSACleanup
accept
htonl
listen
ioctlsocket
__WSAFDIsSet
select
getaddrinfo
freeaddrinfo
recvfrom
gethostname
ntohl
sendto

vcruntime140_1

__CxxFrameHandler4

vcruntime140

strstr
__std_terminate
memset
__std_exception_destroy
__std_exception_copy
strrchr
strchr
__current_exception
_CxxThrowException
memchr
memcmp
__current_exception_context
__C_specific_handler
memcpy
memmove

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vfprintf
__acrt_iob_func
fwrite
__stdio_common_vsprintf_s
_lseeki64
_wfopen
__stdio_common_vsprintf
fread
__stdio_common_vsscanf
feof
fputs
fopen
__p__commode
fputc
_write
_close
_open
fseek
fclose
fgets
ftell
_read
_set_fmode
fflush

api-ms-win-crt-string-l1-1-0

strpbrk
isupper
strspn
isprint
strncmp
tolower
_strdup
strncpy
strcmp
strcspn

api-ms-win-crt-utility-l1-1-0

qsort

api-ms-win-crt-heap-l1-1-0

_callnewh
calloc
free
malloc
_set_new_mode
realloc

api-ms-win-crt-convert-l1-1-0

atof
strtoll
strtol
strtoul
atoi

api-ms-win-crt-runtime-l1-1-0

_invalid_parameter_noinfo_noreturn
_errno
system
_beginthreadex
strerror
__sys_nerr
exit
_getpid
_register_thread_local_exe_atexit_callback
_c_exit
__p___argv
__p___argc
_configure_narrow_argv
_exit
_initterm_e
_initterm
_get_initial_narrow_environment
_set_app_type
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
terminate

api-ms-win-crt-filesystem-l1-1-0

_access
_stat64
_unlink
_fstat64

api-ms-win-crt-math-l1-1-0

__setusermatherr
tanf
asin
atan2
atan2f
ceilf
cosf
floorf
fmodf
pow
powf
sqrt
sqrtf
sinf

api-ms-win-crt-time-l1-1-0

_gmtime64
_time64

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

advapi32

CryptImportKey
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptEncrypt
CryptDestroyKey

Sections

.text
Size: 537KB - Virtual size: 537KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 115KB - Virtual size: 114KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 111KB - Virtual size: 115KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

cb958de8e8895193b48ee2e23f2adc8d

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

d3d9

kernel32

user32

imm32

msvcp140

dwmapi

normaliz

wldap32

crypt32

ws2_32

vcruntime140_1

vcruntime140

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-locale-l1-1-0

advapi32

Sections

.text Size: 537KB - Virtual size: 537KB

.rdata Size: 115KB - Virtual size: 114KB

.data Size: 111KB - Virtual size: 115KB

.pdata Size: 23KB - Virtual size: 22KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 1KB - Virtual size: 1KB

.text
Size: 537KB - Virtual size: 537KB

.rdata
Size: 115KB - Virtual size: 114KB

.data
Size: 111KB - Virtual size: 115KB

.pdata
Size: 23KB - Virtual size: 22KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 1KB - Virtual size: 1KB