Static task
static1
Behavioral task
behavioral1
Sample
R3nzSkin_Injector.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
R3nzSkin_Injector.exe
Resource
win10v2004-20231023-en
General
-
Target
R3nzSkin_Injector.exe
-
Size
286KB
-
MD5
a84692dc643ed598ffa8382e55a4bba3
-
SHA1
0306d1156ccb2ec0cfe4e6afa6b35e25404f59e1
-
SHA256
bd83678294da5a9422f9efc2e0cdf7e50cfcbad15d9330894335ccc4956fd67e
-
SHA512
174a58dfeb0b9b9b697f430d0b5f0e6051bc6a7572fcd0f07dbf7bd5de990ad09a3ab31d42bc91e0b7221ca2d72e1cdd9f5294ffa9cfff39062f0341043d6575
-
SSDEEP
6144:54+3NLYMPOxzpsaTcA/Yxo7fGQZyHUAsm2oAEdaG/2x4kzsGA/A4Sr+4SSmQKYHp:5TlYsORpsaTcA/YxofGQZyHUAsm2oAE4
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource R3nzSkin_Injector.exe
Files
-
R3nzSkin_Injector.exe.exe windows:6 windows x64
2024c777d3a5520875560d33b67cf40b
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
msvcp140
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
??1_Locinfo@std@@QEAA@XZ
??0_Locinfo@std@@QEAA@PEBD@Z
?c_str@?$_Yarn@D@std@@QEBAPEBDXZ
?tolower@?$ctype@D@std@@QEBAPEBDPEADPEBD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
_Thrd_sleep
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
_Xtime_get_ticks
?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
??1_Lockit@std@@QEAA@XZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?_Gnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
_Strcoll
_Strxfrm
?_Throw_Cpp_error@std@@YAXH@Z
_Thrd_detach
_Cnd_do_broadcast_at_thread_exit
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
??Bid@locale@std@@QEAA_KXZ
??0_Lockit@std@@QEAA@H@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?tolower@?$ctype@D@std@@QEBADD@Z
?is@?$ctype@D@std@@QEBA_NFD@Z
??1facet@locale@std@@MEAA@XZ
??0facet@locale@std@@IEAA@_K@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?always_noconv@codecvt_base@std@@QEBA_NXZ
_Query_perf_counter
_Query_perf_frequency
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?_Getcoll@_Locinfo@std@@QEBA?AU_Collvec@@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?_Xbad_alloc@std@@YAXXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?_Xlength_error@std@@YAXPEBD@Z
?id@?$collate@D@std@@2V0locale@2@A
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?id@?$ctype@D@std@@2V0locale@2@A
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?_Incref@facet@locale@std@@UEAAXXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
api-ms-win-crt-runtime-l1-1-0
terminate
abort
_cexit
_beginthreadex
_invalid_parameter_noinfo_noreturn
api-ms-win-crt-stdio-l1-1-0
_get_stream_buffer_pointers
fwrite
fputc
ungetc
fgetc
_fseeki64
fgetpos
fsetpos
setvbuf
fread
fclose
fflush
api-ms-win-crt-utility-l1-1-0
srand
api-ms-win-crt-heap-l1-1-0
malloc
realloc
free
_callnewh
kernel32
Sleep
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WideCharToMultiByte
vcruntime140
memcpy
__std_exception_destroy
__std_exception_copy
__CxxQueryExceptionSize
__CxxExceptionFilter
__CxxRegisterExceptionObject
__CxxDetectRethrow
__CxxUnregisterExceptionObject
memmove
__FrameUnwindFilter
__current_exception
__current_exception_context
_CxxThrowException
strchr
advapi32
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_lock_file
api-ms-win-crt-time-l1-1-0
_time64
mscoree
_CorExeMain
Sections
.text Size: 73KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.nep Size: 1024B - Virtual size: 656B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 183KB - Virtual size: 183KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 168B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 680B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ