Static task
static1
Behavioral task
behavioral1
Sample
Loader.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
Loader.exe
Resource
win11-20240802-en
General
-
Target
Loader.exe
-
Size
578KB
-
MD5
be8a59c92bbae95ee8e3e7fd030e9965
-
SHA1
3cbaa1b32587a370da4aa2df5f5f0e0b1b0ab8fc
-
SHA256
9f2596fd69294ea8a166bd562b96cea67e8230e97cc9a2a11dd009242f6d9505
-
SHA512
adbf3e5eac946750d562ad4d8158509164e71ed92a777ba8a6fc62dc62651fa7482863ed1ffc64beee2070baf34dab0205b0e95b9085e1b4b18269eb4ee964e1
-
SSDEEP
12288:CYGRGrRbCs55Fru6+KOMdd9Z5b2LeWzvJ2qKGv0PUGfkwH+Ye9IXg:vGwdbCO5Fru2b9Z5mvkqKGv0PUGfkwHs
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Loader.exe
Files
-
Loader.exe.exe windows:6 windows x64 arch:x64
65cf0f2e88fc01fa6c278caa13c2225c
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
ws2_32
WSASetLastError
WSAGetLastError
ntohs
WSAStartup
WSACleanup
setsockopt
WSAIoctl
htons
socket
__WSAFDIsSet
select
accept
bind
connect
getsockname
htonl
listen
recv
getaddrinfo
freeaddrinfo
recvfrom
sendto
getpeername
ioctlsocket
gethostname
WSAWaitForMultipleEvents
WSAResetEvent
WSAEventSelect
WSAEnumNetworkEvents
WSACloseEvent
send
closesocket
WSACreateEvent
getsockopt
normaliz
IdnToUnicode
IdnToAscii
crypt32
CertFreeCertificateContext
CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
wldap32
ord211
ord301
ord50
ord41
ord46
ord26
ord27
ord32
ord33
ord35
ord22
ord60
ord45
ord217
ord143
ord79
ord30
ord200
kernel32
GetFileAttributesExW
GetFileAttributesW
FindFirstFileW
CreateFileW
SetFileInformationByHandle
GetTempPathW
AreFileApisANSI
GetModuleHandleW
GetFileInformationByHandleEx
GetLocaleInfoEx
FormatMessageA
LocalFree
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetCurrentThreadId
InitializeSListHead
GetSystemTimeAsFileTime
FindClose
GetFileSizeEx
GetModuleFileNameA
WideCharToMultiByte
IsDebuggerPresent
GetCurrentProcess
WaitForSingleObject
CloseHandle
Process32First
WriteProcessMemory
GetModuleHandleA
OpenProcess
CreateToolhelp32Snapshot
Sleep
Process32Next
GetProcAddress
VirtualAllocEx
CreateRemoteThread
VirtualFreeEx
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
QueryPerformanceCounter
GetTickCount
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
SetEvent
CreateEventA
MultiByteToWideChar
QueryPerformanceFrequency
GetSystemDirectoryA
FreeLibrary
LoadLibraryA
GetLastError
SetLastError
FormatMessageW
MoveFileExA
WaitForSingleObjectEx
GetEnvironmentVariableA
GetStdHandle
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
GetCurrentProcessId
SleepEx
VerSetConditionMask
VerifyVersionInfoW
CreateFileA
user32
MessageBoxA
advapi32
CryptReleaseContext
CryptGetHashParam
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptAcquireContextA
CryptDestroyKey
CryptImportKey
CryptEncrypt
shell32
SHGetKnownFolderPath
msvcp140
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?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
?good@ios_base@std@@QEBA_NXZ
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_detach
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?uncaught_exception@std@@YA_NXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
_Query_perf_frequency
?_Winerror_map@std@@YAHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Syserror_map@std@@YAPEBDH@Z
_Query_perf_counter
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
??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
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??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?$basic_ostream@DU?$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@H@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEAD_J@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??Bios_base@std@@QEBA_NXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
bcrypt
BCryptGenRandom
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memset
_CxxThrowException
__C_specific_handler
__current_exception_context
__current_exception
memcmp
strstr
memmove
memchr
strrchr
strchr
__std_exception_copy
__std_exception_destroy
memcpy
__std_terminate
api-ms-win-crt-runtime-l1-1-0
_seh_filter_exe
_set_app_type
_cexit
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
_beginthreadex
__p___argc
_c_exit
_register_thread_local_exe_atexit_callback
_crt_atexit
abort
system
terminate
exit
__sys_errlist
_register_onexit_function
_errno
__sys_nerr
_initialize_onexit_table
_invalid_parameter_noinfo_noreturn
_initialize_narrow_environment
_configure_narrow_argv
__p___argv
api-ms-win-crt-heap-l1-1-0
free
malloc
realloc
calloc
_set_new_mode
_callnewh
api-ms-win-crt-stdio-l1-1-0
fopen
_lseeki64
fclose
__stdio_common_vsscanf
fflush
fgets
_close
ftell
fseek
feof
__stdio_common_vswprintf
_fileno
fwrite
_write
fputs
fgetpos
setvbuf
__acrt_iob_func
_open
__stdio_common_vsprintf
_read
fputc
__p__commode
_set_fmode
fgetc
_get_stream_buffer_pointers
_fseeki64
fread
fsetpos
ungetc
api-ms-win-crt-utility-l1-1-0
qsort
srand
rand
api-ms-win-crt-filesystem-l1-1-0
_fstat64
_unlock_file
_stat64
_lock_file
_unlink
api-ms-win-crt-time-l1-1-0
_gmtime64
strftime
_time64
api-ms-win-crt-multibyte-l1-1-0
_mbscmp
api-ms-win-crt-string-l1-1-0
strcspn
strncmp
strspn
strpbrk
strncpy
_strdup
strcmp
api-ms-win-crt-convert-l1-1-0
atoi
strtol
strtoll
wcstombs
strtoul
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
___lc_codepage_func
api-ms-win-crt-math-l1-1-0
__setusermatherr
_fdopen
Sections
.text Size: 434KB - Virtual size: 433KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 114KB - Virtual size: 114KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 22KB - Virtual size: 22KB
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: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ