Static task
static1
Behavioral task
behavioral1
Sample
nazimod-loader.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
nazimod-loader.exe
Resource
win10v2004-20240426-en
General
-
Target
nazimod-loader.exe
-
Size
134KB
-
MD5
4668aea16b1d2b21a5c30fb0a420e3a1
-
SHA1
cc2319d4cd91cbb283a3bc1f7b798e90eaeca6f0
-
SHA256
27597dcf163f06710fe6bde72e6a8597c92b7e267fd9c64b0aeaec2d48a0b71c
-
SHA512
6b7f71e4b2a493e55df4dad4ae81c7d7d1ee7592793cd50737bcc93bd24c1ca9c5cc86e40a9b182e280bba3cc79f17540bd22eae20e18274ba232832e51fa0bb
-
SSDEEP
3072:JoikLA4yfTDhBUZ8BeohEelPfLnt9x2Zl1mwph+aBEbrPpg8biru:Vd1TDlWl1hph+Ppg8Z
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource nazimod-loader.exe
Files
-
nazimod-loader.exe.exe windows:6 windows x64 arch:x64
Password: infected
e8cabd4b527c0fd9f8b4da4c01685bdf
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
Imports
wtsapi32
WTSEnumerateProcessesA
WTSFreeMemory
kernel32
Sleep
QueueUserAPC
OpenThread
OpenProcess
VirtualAllocEx
VirtualProtectEx
WriteProcessMemory
GetModuleHandleA
CloseHandle
CreateToolhelp32Snapshot
Thread32First
Thread32Next
GetModuleFileNameW
WideCharToMultiByte
GetLocaleInfoEx
GetProcessHeap
FormatMessageA
GetProcAddress
VirtualQuery
CreateFileW
FindClose
FindFirstFileW
GetFileAttributesExW
SetFileInformationByHandle
AreFileApisANSI
GetLastError
GetModuleHandleW
GetFileInformationByHandleEx
MultiByteToWideChar
RtlCaptureStackBackTrace
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
GetCurrentProcessId
FreeLibrary
LoadLibraryExW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
RaiseException
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
HeapAlloc
HeapFree
LocalFree
shell32
ShellExecuteA
advapi32
RegCreateKeyExW
RegCloseKey
RegSetValueExW
msvcp140
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?uncaught_exceptions@std@@YAHXZ
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
?_Syserror_map@std@@YAPEBDH@Z
?_Winerror_map@std@@YAHH@Z
??Bid@locale@std@@QEAA_KXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?_Gnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?width@ios_base@std@@QEAA_J_J@Z
?width@ios_base@std@@QEBA_JXZ
?flags@ios_base@std@@QEBAHXZ
?good@ios_base@std@@QEBA_NXZ
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
vcruntime140
__C_specific_handler_noexcept
__current_exception_context
__current_exception
__C_specific_handler
__vcrt_GetModuleFileNameW
__vcrt_LoadLibraryExW
__std_terminate
_CxxThrowException
__std_exception_destroy
__std_exception_copy
memset
memmove
memcpy
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-runtime-l1-1-0
_exit
__p___argv
_initterm_e
_initterm
_get_initial_narrow_environment
terminate
__p___argc
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
abort
_configure_narrow_argv
_c_exit
_set_app_type
system
_invalid_parameter_noinfo_noreturn
exit
_initialize_narrow_environment
api-ms-win-crt-string-l1-1-0
strcmp
strcat
strlen
strcat_s
strcpy_s
api-ms-win-crt-heap-l1-1-0
realloc
_callnewh
free
malloc
_set_new_mode
api-ms-win-crt-convert-l1-1-0
wcstombs_s
api-ms-win-crt-stdio-l1-1-0
_set_fmode
ungetc
setvbuf
fwrite
_fseeki64
fsetpos
fread
fputc
fgetpos
fgetc
fflush
fclose
_get_stream_buffer_pointers
__p__commode
__stdio_common_vsprintf
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_wfullpath
_lock_file
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
___lc_codepage_func
api-ms-win-crt-math-l1-1-0
__setusermatherr
Sections
.text Size: 82KB - Virtual size: 82KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 612B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ