D:\etc\Sources\rbx-external-base\Build\Esp\external-sdk.pdb
Static task
static1
Behavioral task
behavioral1
Sample
Nezur.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Nezur.exe
Resource
win10v2004-20240802-en
General
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Target
Unconfirmed 552306.crdownload
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Size
670KB
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MD5
63c6d369ea425175d853801c9ff5d203
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SHA1
8cf3adf588c549a172c3b4f7948d64b34aecd89c
-
SHA256
b005a6f717b3b08e487cbdba11ae625667543b1869ad40602e6aaf46009f6001
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SHA512
2b95dc9e6ac5a1b3eb07588586bad3102fa39977f42b892e6ca2658bb7226c1f22e70cdf69abcea0fe52af9f9b7211db51b0e8dbadfba5c9d4476ff5bd960be8
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SSDEEP
12288:0bqh69TXhwMn5dkmAJbG/c+AJkd4N6+rJH0fHIOfORKaeC6YoNIKMUQ7fXZiDE0B:0blNBnqbG/pvdkFHqHI0OAFTYo8PfXZy
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Nezur.exe
Files
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Unconfirmed 552306.crdownload.zip
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Nezur.exe.exe windows:6 windows x64 arch:x64
b53fef22c04eedcf54c668ab9b550af2
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
kernel32
VirtualQuery
SetConsoleTextAttribute
SetConsoleTitleA
GetStdHandle
GetConsoleWindow
AllocConsole
Process32First
GetCurrentProcess
Module32Next
LocalAlloc
Module32First
CreateToolhelp32Snapshot
CreateFileA
Process32Next
CloseHandle
LocalFree
GetFileSizeEx
ReadFile
HeapAlloc
HeapFree
MapViewOfFile
UnmapViewOfFile
CreateFileMappingA
WideCharToMultiByte
TerminateProcess
IsProcessorFeaturePresent
GlobalLock
LoadLibraryExA
GetModuleHandleW
FreeLibrary
GetSystemTimeAsFileTime
InitializeSListHead
GetCurrentDirectoryW
GetModuleHandleA
CreateFileW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesW
GetFileAttributesExW
GetFullPathNameW
SetFileInformationByHandle
GetTempPathW
AreFileApisANSI
GetLastError
GetFileInformationByHandleEx
FormatMessageA
GetLocaleInfoEx
GetCurrentProcessId
VirtualAlloc
DeviceIoControl
VirtualFree
GlobalFree
GlobalAlloc
MultiByteToWideChar
QueryPerformanceCounter
GetProcAddress
GetCurrentThreadId
LoadLibraryA
QueryPerformanceFrequency
Sleep
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
CreateDirectoryW
GlobalUnlock
ReleaseSRWLockExclusive
IsDebuggerPresent
user32
GetClipboardData
MessageBoxA
SendInput
ShowWindow
TranslateMessage
GetAsyncKeyState
SetWindowLongA
DefWindowProcA
SetLayeredWindowAttributes
FindWindowA
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
ReleaseCapture
IsWindowUnicode
GetClientRect
UpdateWindow
LoadImageA
SetCursor
SetCapture
GetForegroundWindow
TrackMouseEvent
ClientToScreen
GetCapture
ScreenToClient
LoadCursorA
GetMessageExtraInfo
GetKeyState
UnregisterClassA
PeekMessageA
CreateWindowExA
RegisterClassA
MoveWindow
GetWindowLongA
DestroyWindow
GetWindowRect
DispatchMessageA
SetClipboardData
advapi32
RegDeleteKeyA
AllocateAndInitializeSid
LookupPrivilegeValueA
RegSetValueExA
AddAccessDeniedAce
OpenProcessToken
FreeSid
InitializeSecurityDescriptor
InitializeAcl
SetKernelObjectSecurity
GetLengthSid
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
RegOpenKeyA
AdjustTokenPrivileges
SetSecurityDescriptorDacl
LookupPrivilegeValueW
RegCreateKeyA
shell32
SHGetKnownFolderPath
ShellExecuteA
msvcp140
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
??Bid@locale@std@@QEAA_KXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEAD_J@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?uncaught_exceptions@std@@YAHXZ
?_Osfx@?$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?$char_traits@D@std@@@std@@QEAAHD@Z
?good@ios_base@std@@QEBA_NXZ
?_Xout_of_range@std@@YAXPEBD@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Xbad_function_call@std@@YAXXZ
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_id
_Thrd_join
_Query_perf_frequency
_Thrd_sleep
_Query_perf_counter
_Xtime_get_ticks
_Thrd_detach
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$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?$char_traits@D@std@@@std@@UEAA@XZ
??Bios_base@std@@QEBA_NXZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Winerror_map@std@@YAHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
?_Syserror_map@std@@YAPEBDH@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
imm32
ImmSetCandidateWindow
ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow
ntdll
NtQuerySystemInformation
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlAnsiStringToUnicodeString
RtlInitAnsiString
dbghelp
ImageRvaToVa
ImageDirectoryEntryToData
ImageNtHeader
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memcmp
_CxxThrowException
__current_exception_context
memchr
__std_terminate
__current_exception
__std_exception_destroy
__std_exception_copy
memmove
strrchr
memset
memcpy
__C_specific_handler
strstr
api-ms-win-crt-heap-l1-1-0
_callnewh
_set_new_mode
free
malloc
api-ms-win-crt-utility-l1-1-0
rand
qsort
api-ms-win-crt-runtime-l1-1-0
_get_initial_narrow_environment
_initterm
_initterm_e
exit
_exit
_invalid_parameter_noinfo_noreturn
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_cexit
_beginthreadex
abort
_crt_atexit
terminate
system
_errno
perror
_register_onexit_function
_set_app_type
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
fflush
freopen_s
_get_stream_buffer_pointers
_fseeki64
fsetpos
ungetc
setvbuf
fgetpos
fclose
fgetc
fputc
ftell
fseek
_set_fmode
__p__commode
__stdio_common_vfprintf
__stdio_common_vsscanf
fread
_wfopen
fwrite
__stdio_common_vsprintf
api-ms-win-crt-string-l1-1-0
_stricmp
strncmp
strncpy
strcmp
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-convert-l1-1-0
atof
wcstombs
strtoll
strtod
strtoull
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-math-l1-1-0
_dsign
_dclass
sinf
acosf
ceilf
cosf
floorf
fmodf
sqrtf
__setusermatherr
api-ms-win-crt-filesystem-l1-1-0
_lock_file
_unlock_file
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
localeconv
___lc_codepage_func
Sections
.text Size: 635KB - Virtual size: 634KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 495KB - Virtual size: 494KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 9KB - Virtual size: 9KB
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
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auto_load.txt
-
configs/autosave.cfg