Netrahook[.]dll

Sharing

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General

Target

Netrahook.dll
Size

296KB
MD5

a3f5b33544861dfb0291d532d57f368a
SHA1

1bf52981a3603e7434a11812df723dbd13c51466
SHA256

b64f780b098dfbdf8fe84f3b674e56d082304c1a5072fc92309dadd528109b1e
SHA512

004e534be7c2c5442c14814cacdf86ac4e74dcc8ce03ca79c8d3fb97262beebf7d5ff4acbf576ad280cabace667bce388460fe6c72baa02052a258def0a3ebae
SSDEEP

6144:nz9L7kFkmShhwz7KcmeUT/tfP1i5Jr2AqVYzDvL7mylIgS+ShtYh7Dg/dVyBwcSK:VOXqVySbmBwF0nS

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Netrahook.dll

Files

Netrahook.dll
.dll windows:6 windows x64 arch:x64

9cb7e50598c25f02cfbc7e6a3f8d1db4

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

D:\Windows\Desktop\Netrahook\x64\Release\Netrahook.pdb

Imports

kernel32

GetModuleHandleA
GetProcAddress
VirtualFree
VirtualAlloc
GetSystemInfo
VirtualQuery
HeapCreate
VirtualProtect
HeapFree
GetCurrentProcess
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
Sleep
HeapReAlloc
CloseHandle
HeapAlloc
GetThreadContext
QueryPerformanceFrequency
FlushInstructionCache
SetThreadContext
OpenThread
DisableThreadLibraryCalls
CreateThread
AllocConsole
GlobalAlloc
InitializeSListHead
GetSystemTimeAsFileTime
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GlobalUnlock
QueryPerformanceCounter
GlobalLock
GlobalFree
GetCurrentProcessId

user32

ClientToScreen
GetForegroundWindow
SetCursorPos
GetAsyncKeyState
CallWindowProcA
SetWindowLongPtrA
DestroyWindow
DefWindowProcA
CreateWindowExA
UnregisterClassA
RegisterClassExA
GetKeyState
LoadCursorA
ScreenToClient
IsChild
SetCapture
GetCursorPos
OpenClipboard
ReleaseCapture
CloseClipboard
EmptyClipboard
GetClipboardData
SetClipboardData
GetCapture
GetClientRect
SetCursor

shell32

ShellExecuteA

imm32

ImmGetContext
ImmReleaseContext
ImmSetCompositionWindow

d3dcompiler_47

D3DCompile

xinput1_4

ord4
ord2

msvcp140

?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?good@ios_base@std@@QEBA_NXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?_Xinvalid_argument@std@@YAXPEBD@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memset
__C_specific_handler
memmove
memcpy
memchr
__current_exception_context
__current_exception
__std_exception_copy
__std_exception_destroy
strstr
__std_terminate
_CxxThrowException
__std_type_info_destroy_list

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

_wfopen
fwrite
__stdio_common_vsprintf
fread
freopen_s
fseek
fclose
fflush
__acrt_iob_func
ftell
__stdio_common_vsscanf

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

strncpy
strcmp

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

qsort

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

malloc
free
_callnewh
calloc

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

_cexit
_initterm
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
terminate
_configure_narrow_argv
_invalid_parameter_noinfo_noreturn
_errno
_initterm_e
_wassert
_seh_filter_dll

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

strtol

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

floorf
cosf
fmodf
sinf
sqrtf
ceilf

Sections

.text
Size: 216KB - Virtual size: 216KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 63KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 228B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9cb7e50598c25f02cfbc7e6a3f8d1db4

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

imm32

d3dcompiler_47

xinput1_4

msvcp140

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-runtime-l1-1-0

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

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

Sections

.text Size: 216KB - Virtual size: 216KB

.rdata Size: 63KB - Virtual size: 63KB

.data Size: 2KB - Virtual size: 4KB

.pdata Size: 10KB - Virtual size: 10KB

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

.reloc Size: 512B - Virtual size: 228B

.text
Size: 216KB - Virtual size: 216KB

.rdata
Size: 63KB - Virtual size: 63KB

.data
Size: 2KB - Virtual size: 4KB

.pdata
Size: 10KB - Virtual size: 10KB

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

.reloc
Size: 512B - Virtual size: 228B