Static task
static1
Behavioral task
behavioral1
Sample
Fluster.Installer.exe
Resource
win10-20231020-en
General
-
Target
Fluster.Installer.exe
-
Size
49KB
-
MD5
003d2cadae6e93921b557f4dc5e8acaf
-
SHA1
2b0b4f08f767eb912afe714cfbb2d658c62b159f
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SHA256
d3946690d0021a737907391534c1dc3deb0b095b64378e328ae860de5b769bf1
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SHA512
1352a80124fb46542e62fb66988939edb577fdb19d5fd161b3145617a1dd446b6abdda9429a155162a195f38e852a4f25fbc243552daab9cfb7583b0fceef384
-
SSDEEP
768:YJOHc8/Qlz7cu/9gDP2MzMgGkApZ4Y4HZYkQaaCQqwgiJwYeve/cWT13De1:Yk5IZr/WP2yMl7pZ4YQsaaCQqw3J9e
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Fluster.Installer.exe
Files
-
Fluster.Installer.exe.exe windows:6 windows x64
Password: 123
6f8781ac935b20a5f208d6e4aab6f58f
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
wininet
InternetCloseHandle
InternetReadFile
HttpQueryInfoW
InternetOpenW
InternetOpenUrlA
kernel32
IsDebuggerPresent
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
GetStdHandle
MoveFileA
WaitForSingleObject
GetLastError
DeleteFileW
GetModuleHandleW
CreateProcessW
CreateDirectoryA
GetExitCodeProcess
FindFirstFileA
FindNextFileA
FindClose
GetFileAttributesA
DeleteFileA
RemoveDirectoryA
GetSystemTimeAsFileTime
WakeAllConditionVariable
AcquireSRWLockExclusive
CloseHandle
ReleaseSRWLockExclusive
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
InitializeSListHead
RtlCaptureContext
SleepConditionVariableSRW
GetCurrentThreadId
advapi32
FreeSid
CheckTokenMembership
AllocateAndInitializeSid
msvcp140
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?iword@ios_base@std@@QEAAAEAJH@Z
?xalloc@ios_base@std@@SAHXZ
?good@ios_base@std@@QEBA_NXZ
_Query_perf_frequency
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Xout_of_range@std@@YAXPEBD@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?setprecision@std@@YA?AU?$_Smanip@_J@1@_J@Z
_Thrd_sleep
_Query_perf_counter
_Xtime_get_ticks
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?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
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@N@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??7ios_base@std@@QEBA_NXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
?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
?_Xlength_error@std@@YAXPEBD@Z
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?clog@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
vcruntime140_1
__CxxFrameHandler4
vcruntime140
_CxxThrowException
__current_exception_context
__std_terminate
__std_exception_copy
__std_exception_destroy
__C_specific_handler
__current_exception
memmove
memcpy
memset
api-ms-win-crt-stdio-l1-1-0
_isatty
__stdio_common_vfprintf
fgetc
fgetpos
fclose
fflush
setvbuf
fputc
__p__commode
_fileno
fwrite
__acrt_iob_func
_set_fmode
_get_stream_buffer_pointers
_fseeki64
fread
fsetpos
ungetc
api-ms-win-crt-runtime-l1-1-0
_exit
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
exit
_initterm_e
_invalid_parameter_noinfo_noreturn
_initialize_onexit_table
__p___argc
_crt_atexit
_initterm
terminate
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
system
_register_onexit_function
_seh_filter_exe
_set_app_type
__p___argv
api-ms-win-crt-heap-l1-1-0
_set_new_mode
free
_callnewh
malloc
api-ms-win-crt-string-l1-1-0
wcscpy_s
api-ms-win-crt-filesystem-l1-1-0
_lock_file
_stat64i32
_unlock_file
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 164B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ