cdbg[.]exe | Triage

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General

Target

cdbg.exe
Size

66KB
MD5

4473e47afd03658d18c83d59c59152f7
SHA1

a0779e14e49dc18397a2851b65e31fc838efc61b
SHA256

d76c75ddfc627b97d322190895ff83696b3232a35f34c9e046dff93734c6c4ed
SHA512

8b4a08265199841799b14850396122b4777d8d527d5c10326a7fa9d46a52aacde12d9fcf8c0759ef557dbac56cdf5c78e562ad5c28ad0559fa676175d6c0fafd
SSDEEP

384:QAFoBgfnyed0aL1GVwx/deTAFKyu5Z8qAIelR6CNYH3AB/4V4WLmuQfBZTu/AHAM:QCJldTLjAyeyOCTNe3E4V4/BQcAW9B

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cdbg.exe

Files

cdbg.exe
.exe windows:6 windows x64 arch:x64

596207be9f5c791eb9e48a98d2805163

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

F:\repos\drivers\Cronos Rootkit\x64\Debug\cdbg.pdb

Imports

kernel32

CreateFileW
CloseHandle
GetLastError
DeviceIoControl
WaitForSingleObject
OpenProcess
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetModuleHandleW
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WideCharToMultiByte
MultiByteToWideChar
RaiseException
IsDebuggerPresent
GetCurrentThreadId
GetProcAddress

msvcp140d

??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAK@Z
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z

vcruntime140d

__C_specific_handler_noexcept
__std_type_info_destroy_list
__current_exception
__current_exception_context
__vcrt_GetModuleFileNameW
__vcrt_GetModuleHandleW
__vcrt_LoadLibraryExW
__C_specific_handler

ucrtbased

strcat_s
__stdio_common_vsprintf_s
_seh_filter_dll
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
terminate
_wmakepath_s
_wsplitpath_s
__p__commode
_configthreadlocale
_initialize_narrow_environment
_configure_narrow_argv
__setusermatherr
_set_app_type
_seh_filter_exe
_CrtDbgReportW
_CrtDbgReport
__stdio_common_vfprintf
__acrt_iob_func
system
strcpy_s
_set_new_mode
_get_initial_narrow_environment
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argv
__p___argc
_exit
_set_fmode
exit
_initterm_e
wcscpy_s
_initterm

Sections

.textbss
Size: - Virtual size: 64KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 34KB - Virtual size: 34KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.msvcjmc
Size: 512B - Virtual size: 330B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.00cfg
Size: 512B - Virtual size: 337B

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: 1024B - Virtual size: 675B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

596207be9f5c791eb9e48a98d2805163

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

msvcp140d

vcruntime140d

ucrtbased

Sections

.textbss Size: - Virtual size: 64KB

.text Size: 34KB - Virtual size: 34KB

.rdata Size: 13KB - Virtual size: 13KB

.data Size: 512B - Virtual size: 2KB

.pdata Size: 8KB - Virtual size: 8KB

.idata Size: 4KB - Virtual size: 4KB

.msvcjmc Size: 512B - Virtual size: 330B

.00cfg Size: 512B - Virtual size: 337B

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

.reloc Size: 1024B - Virtual size: 675B

.textbss
Size: - Virtual size: 64KB

.text
Size: 34KB - Virtual size: 34KB

.rdata
Size: 13KB - Virtual size: 13KB

.data
Size: 512B - Virtual size: 2KB

.pdata
Size: 8KB - Virtual size: 8KB

.idata
Size: 4KB - Virtual size: 4KB

.msvcjmc
Size: 512B - Virtual size: 330B

.00cfg
Size: 512B - Virtual size: 337B

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

.reloc
Size: 1024B - Virtual size: 675B