Static task
static1
Behavioral task
behavioral1
Sample
DeadCode.exe
Resource
win10-20230703-en
Behavioral task
behavioral2
Sample
DeadCode.exe
Resource
win10v2004-20230703-en
General
-
Target
DeadCode.zip
-
Size
273KB
-
MD5
e69fed32a32ddd584d7ceea2343a1d8f
-
SHA1
efe6c1a71265bce3fbc7680b4dd11b9edb5cb441
-
SHA256
5d58c12c773758b677bc124a419e37f54a610a7f54735eef15915d1b7524e96d
-
SHA512
c957ea005bebef2330002ab19809d4ca249a30e7ea9958a64c66c67e2b65778339510e0d427d436cc24c3af2dae3fc131deb84a4929b310579e8cbcc36b11435
-
SSDEEP
6144:GXrxAaxnwDdMdmunWeMX8qDDHZC07bz0GQDzPXob5mmJ:GXdAa0MnXIz5TbKSbJ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/DeadCode.exe
Files
-
DeadCode.zip.zip
Password: infected
-
DeadCode.exe.exe windows x64
Password: infected
b682b26a01d3541bf245936dca6b692b
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
kernel32
LocalFree
SetLastError
FormatMessageA
EnterCriticalSection
LeaveCriticalSection
SleepEx
QueryPerformanceFrequency
GetSystemDirectoryA
FreeLibrary
VerifyVersionInfoA
QueryPerformanceCounter
GetTickCount
MoveFileExA
WaitForSingleObjectEx
GetEnvironmentVariableA
GetStdHandle
GetFileType
ReadFile
DeleteCriticalSection
WaitForMultipleObjects
CreateFileA
GetFileSizeEx
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
HeapDestroy
HeapAlloc
CreateThread
HeapReAlloc
GetLastError
HeapSize
InitializeCriticalSectionEx
HeapFree
Process32Next
Process32First
CreateToolhelp32Snapshot
K32GetDeviceDriverBaseNameA
K32EnumDeviceDrivers
LoadLibraryA
OpenProcess
TerminateProcess
GetCurrentProcess
CloseHandle
WideCharToMultiByte
MultiByteToWideChar
GetConsoleWindow
IsDebuggerPresent
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetModuleHandleW
CreateEventW
ResetEvent
SetEvent
InitializeCriticalSectionAndSpinCount
SetConsoleTitleA
WinExec
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetCurrentThread
Sleep
DeleteFileA
CreateDirectoryA
RtlLookupFunctionEntry
VerSetConditionMask
lstrcmpiA
VerifyVersionInfoW
GetProcessHeap
PeekNamedPipe
user32
GetSystemMetrics
MessageBoxA
ShowWindow
advapi32
OpenProcessToken
ConvertSidToStringSidA
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
CryptEncrypt
IsValidSid
GetLengthSid
AdjustTokenPrivileges
GetTokenInformation
LookupPrivilegeValueA
CopySid
shell32
ShellExecuteA
oleaut32
VariantClear
msvcp140
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?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
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?_Throw_Cpp_error@std@@YAXH@Z
?_Throw_C_error@std@@YAXH@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
_Cnd_do_broadcast_at_thread_exit
_Thrd_sleep
_Thrd_detach
_Query_perf_frequency
_Query_perf_counter
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
??Bid@locale@std@@QEAA_KXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Xbad_function_call@std@@YAXXZ
?uncaught_exception@std@@YA_NXZ
_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
psapi
GetModuleInformation
ntdll
RtlCaptureContext
RtlVirtualUnwind
normaliz
IdnToAscii
wldap32
ord27
ord79
ord60
ord211
ord45
ord217
ord50
ord33
ord35
ord143
ord46
ord26
ord41
ord30
ord200
ord301
ord22
ord32
crypt32
CryptStringToBinaryA
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
CertFreeCertificateChain
ws2_32
getpeername
connect
getsockopt
WSAGetLastError
send
recv
closesocket
getsockname
htons
ntohs
setsockopt
socket
getaddrinfo
WSASetLastError
WSAIoctl
WSAStartup
WSACleanup
accept
htonl
listen
ioctlsocket
__WSAFDIsSet
select
ntohl
gethostname
sendto
recvfrom
freeaddrinfo
bind
userenv
UnloadUserProfile
vcruntime140
memchr
_CxxThrowException
__std_exception_destroy
__std_exception_copy
memset
memmove
memcpy
__current_exception_context
strstr
__C_specific_handler
strrchr
__std_terminate
memcmp
strchr
__current_exception
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
fopen
fgets
_lseeki64
fputs
__stdio_common_vsscanf
_set_fmode
_get_stream_buffer_pointers
_popen
ftell
fseek
__stdio_common_vsprintf
fclose
__p__commode
fflush
fgetc
feof
_read
_write
_close
_open
fgetpos
_pclose
ungetc
fputc
setvbuf
fread
fsetpos
fwrite
_fseeki64
api-ms-win-crt-runtime-l1-1-0
strerror
_invalid_parameter_noinfo_noreturn
__sys_nerr
exit
system
terminate
_beginthreadex
_invalid_parameter_noinfo
raise
_register_thread_local_exe_atexit_callback
_resetstkoflw
_c_exit
__p___argv
_errno
__p___argc
_exit
_initterm_e
_initterm
_get_initial_narrow_environment
_getpid
abort
_set_app_type
_seh_filter_exe
_cexit
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
api-ms-win-crt-heap-l1-1-0
malloc
calloc
free
realloc
_set_new_mode
_callnewh
api-ms-win-crt-time-l1-1-0
_time64
_gmtime64
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
setlocale
localeconv
api-ms-win-crt-math-l1-1-0
ceilf
__setusermatherr
_dclass
api-ms-win-crt-string-l1-1-0
isupper
strspn
strcspn
strncpy
strcmp
_strdup
strncmp
strpbrk
tolower
api-ms-win-crt-filesystem-l1-1-0
_unlink
_stat64
_fstat64
_unlock_file
_access
_lock_file
api-ms-win-crt-convert-l1-1-0
atoi
strtoll
strtoull
strtod
strtoul
strtol
api-ms-win-crt-utility-l1-1-0
qsort
Sections
.text Size: 423KB - Virtual size: 423KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 102KB - Virtual size: 102KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ