D:\vs_source_files\rbx-external-base\Build\Esp\external-sdk.pdb
Overview
overview
8Static
static
3Nezur_External.zip
windows10-2004-x64
1Nezur.exe
windows10-2004-x64
8auto_load.txt
windows10-2004-x64
1configs/arsenal.cfg
windows10-2004-x64
3configs/autosave.cfg
windows10-2004-x64
3configs/co...ox.cfg
windows10-2004-x64
3configs/dahood.cfg
windows10-2004-x64
3configs/jailbird.cfg
windows10-2004-x64
3configs/universal.cfg
windows10-2004-x64
3configs/weaponry.cfg
windows10-2004-x64
3Static task
static1
Behavioral task
behavioral1
Sample
Nezur_External.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
Nezur.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
auto_load.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
configs/arsenal.cfg
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
configs/autosave.cfg
Resource
win10v2004-20240226-en
Behavioral task
behavioral6
Sample
configs/counterblox.cfg
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
configs/dahood.cfg
Resource
win10v2004-20240226-en
Behavioral task
behavioral8
Sample
configs/jailbird.cfg
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
configs/universal.cfg
Resource
win10v2004-20240226-en
Behavioral task
behavioral10
Sample
configs/weaponry.cfg
Resource
win10v2004-20240226-en
General
-
Target
Nezur_External.zip
-
Size
1.2MB
-
MD5
612ad753f04e8b018a378444556dc2ef
-
SHA1
e94a0bdb32a806cacafcbe67ff23abfdcedfc314
-
SHA256
89c68ff666770a482787e6d27b3c5b5c6efa46fd09c4fa64758f37995b218049
-
SHA512
ee9fd00ead2fd55ac852032654cf01868ae2f8a302f77c30eb14e4b628fb5852b6d0ba4757678c083f9c884e5dcdd41255539621b6279d8093751250a545e87a
-
SSDEEP
24576:/TkeQg2enBiTU1lv8Rz7q0cQQEGz7/nyjxMlD9byrmRs+:/T524BQU1Chq8QBn/nyKNyq
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Nezur.exe
Files
-
Nezur_External.zip.zip
Password: infected
-
Nezur.exe.exe windows:6 windows x64 arch:x64
Password: infected
3a63ee6883f410f4614ea25e2499f959
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
Imports
d3d11
D3D11CreateDevice
d3dcompiler_47
D3DCompile
dwmapi
DwmExtendFrameIntoClientArea
ws2_32
connect
getsockname
htonl
listen
recv
getaddrinfo
freeaddrinfo
recvfrom
sendto
getpeername
ioctlsocket
gethostname
WSAEventSelect
WSAResetEvent
WSAWaitForMultipleEvents
closesocket
WSASetLastError
WSAGetLastError
WSACreateEvent
WSACloseEvent
bind
getsockopt
accept
select
__WSAFDIsSet
socket
htons
WSAIoctl
setsockopt
WSACleanup
send
WSAStartup
ntohs
WSAEnumNetworkEvents
normaliz
IdnToAscii
IdnToUnicode
advapi32
AllocateAndInitializeSid
CryptCreateHash
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
RegCreateKeyA
LookupPrivilegeValueW
SetSecurityDescriptorDacl
AdjustTokenPrivileges
RegOpenKeyA
RegDeleteKeyA
LookupPrivilegeValueA
RegSetValueExA
AddAccessDeniedAce
OpenProcessToken
FreeSid
InitializeSecurityDescriptor
InitializeAcl
SetKernelObjectSecurity
GetLengthSid
RegCloseKey
ConvertSidToStringSidA
CopySid
SetSecurityInfo
IsValidSid
GetTokenInformation
AddAccessAllowedAce
CryptEncrypt
CryptImportKey
CryptDestroyKey
RegQueryValueExA
RegOpenKeyExA
CryptDestroyHash
CryptHashData
crypt32
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertGetCertificateChain
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertCloseStore
CertOpenStore
CertFreeCertificateChain
CertEnumCertificatesInStore
CertFreeCertificateChainEngine
wldap32
ord211
ord46
ord217
ord143
ord301
ord200
ord30
ord79
ord35
ord33
ord32
ord27
ord26
ord22
ord41
ord50
ord45
ord60
kernel32
GetFileInformationByHandleEx
AreFileApisANSI
GetTempPathW
SetFileInformationByHandle
GetFullPathNameW
GetFileAttributesExW
GetFileAttributesW
FindNextFileW
FindFirstFileExW
FindFirstFileW
FindClose
CreateDirectoryW
GetCurrentDirectoryW
GetModuleHandleW
GetModuleFileNameW
CreateFileMappingW
FormatMessageA
GetLocaleInfoEx
WakeAllConditionVariable
SleepConditionVariableSRW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
QueryFullProcessImageNameW
GetModuleFileNameA
Sleep
QueryPerformanceFrequency
QueryPerformanceCounter
MultiByteToWideChar
GlobalAlloc
GlobalFree
GlobalLock
WideCharToMultiByte
GlobalUnlock
GetModuleHandleA
LoadLibraryA
GetProcAddress
VerSetConditionMask
FreeLibrary
VirtualFree
DeviceIoControl
VirtualAlloc
LoadLibraryExA
GetCurrentProcessId
VirtualQuery
GetConsoleWindow
SetConsoleTextAttribute
SetConsoleTitleA
GetStdHandle
SetCurrentConsoleFontEx
SetConsoleWindowInfo
AllocConsole
GetCurrentProcess
CloseHandle
Process32First
Module32Next
WaitForSingleObject
LocalAlloc
Module32First
CreateToolhelp32Snapshot
GetLastError
CreateFileA
Process32Next
LocalFree
GetFileSizeEx
ReadFile
HeapAlloc
HeapReAlloc
HeapFree
GetProcessHeap
MapViewOfFile
UnmapViewOfFile
CreateFileMappingA
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
GetTickCount
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
SetEvent
CreateEventA
GetSystemDirectoryA
GetEnvironmentVariableA
SetLastError
FormatMessageW
MoveFileExA
WaitForSingleObjectEx
GetFileType
PeekNamedPipe
WaitForMultipleObjects
SleepEx
VerifyVersionInfoW
CreateFileW
HeapDestroy
HeapSize
CreateThread
VirtualProtect
user32
EnableMenuItem
UpdateWindow
SendInput
GetAsyncKeyState
SetWindowLongA
DefWindowProcA
SetLayeredWindowAttributes
FindWindowA
LoadImageA
DispatchMessageA
GetWindowRect
DestroyWindow
GetWindowLongA
MoveWindow
RegisterClassA
CreateWindowExA
TranslateMessage
ShowWindow
UnregisterClassA
GetKeyState
GetMessageExtraInfo
LoadCursorA
ScreenToClient
GetCapture
ClientToScreen
TrackMouseEvent
GetForegroundWindow
SetCapture
SetCursor
GetClientRect
IsWindowUnicode
ReleaseCapture
SetCursorPos
GetCursorPos
OpenClipboard
CloseClipboard
EmptyClipboard
GetClipboardData
SetClipboardData
GetSystemMenu
SetWindowPos
MessageBoxA
ShowScrollBar
PeekMessageA
shell32
SHGetKnownFolderPath
ShellExecuteA
msvcp140
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??Bid@locale@std@@QEAA_KXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEAD_J@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?_Syserror_map@std@@YAPEBDH@Z
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Winerror_map@std@@YAHH@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
_Xtime_get_ticks
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
_Thrd_detach
_Query_perf_counter
_Query_perf_frequency
_Thrd_join
_Thrd_id
_Cnd_do_broadcast_at_thread_exit
?_Throw_Cpp_error@std@@YAXH@Z
??Bios_base@std@@QEBA_NXZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAADD@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Xbad_function_call@std@@YAXXZ
?_Xout_of_range@std@@YAXPEBD@Z
?good@ios_base@std@@QEBA_NXZ
?uncaught_exceptions@std@@YAHXZ
?_Xbad_alloc@std@@YAXXZ
?_Xlength_error@std@@YAXPEBD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
imm32
ImmReleaseContext
ImmGetContext
ImmSetCandidateWindow
ImmSetCompositionWindow
ntdll
RtlVirtualUnwind
RtlAnsiStringToUnicodeString
RtlInitAnsiString
RtlCaptureContext
NtQuerySystemInformation
RtlLookupFunctionEntry
dbghelp
ImageNtHeader
ImageDirectoryEntryToData
ImageRvaToVa
bcrypt
BCryptGenRandom
shlwapi
PathFindFileNameW
rpcrt4
RpcStringFreeA
UuidCreate
UuidToStringA
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__current_exception_context
__current_exception
_CxxThrowException
memchr
memcmp
memmove
strrchr
__std_terminate
memcpy
__C_specific_handler
strstr
strchr
__std_exception_copy
__std_exception_destroy
memset
api-ms-win-crt-heap-l1-1-0
malloc
calloc
realloc
free
_set_new_mode
_callnewh
api-ms-win-crt-runtime-l1-1-0
__p___argv
_beginthreadex
_errno
system
_register_thread_local_exe_atexit_callback
__sys_errlist
__sys_nerr
_c_exit
_invalid_parameter_noinfo_noreturn
__p___argc
_exit
_initterm_e
_initterm
_get_initial_narrow_environment
_set_app_type
_invalid_parameter_noinfo
_seh_filter_exe
_resetstkoflw
_cexit
abort
exit
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
terminate
api-ms-win-crt-string-l1-1-0
strncmp
strpbrk
_strdup
strncpy
strcmp
strcspn
tolower
strspn
_stricmp
api-ms-win-crt-utility-l1-1-0
rand
qsort
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vfprintf
fseek
freopen_s
_popen
_pclose
fclose
_lseeki64
_set_fmode
fputs
setvbuf
fgets
ftell
_open
feof
__p__commode
fwrite
_get_stream_buffer_pointers
_read
_write
_fseeki64
_fileno
_close
fsetpos
__stdio_common_vswprintf
__stdio_common_vsprintf
_wfopen
fread
__stdio_common_vsscanf
ungetc
fopen
fgetpos
fflush
fgetc
fputc
__acrt_iob_func
api-ms-win-crt-time-l1-1-0
_localtime64
_time64
_gmtime64
strftime
api-ms-win-crt-convert-l1-1-0
wcstombs
strtol
strtoll
strtod
atof
strtoull
atoi
strtoul
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-filesystem-l1-1-0
_access
_stat64
_fstat64
_unlock_file
_lock_file
_unlink
api-ms-win-crt-math-l1-1-0
ceilf
sinf
cosf
_fdopen
__setusermatherr
_dsign
floorf
fmodf
_dclass
acosf
sqrtf
api-ms-win-crt-locale-l1-1-0
localeconv
_configthreadlocale
___lc_codepage_func
Sections
.text Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 597KB - Virtual size: 596KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 43KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
auto_load.txt
-
configs/arsenal.cfg
-
configs/autosave.cfg
-
configs/counterblox.cfg
-
configs/dahood.cfg
-
configs/jailbird.cfg
-
configs/universal.cfg
-
configs/weaponry.cfg