Behavioral task
behavioral1
Sample
unpacked_Loader_protected.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
unpacked_Loader_protected.exe
Resource
win10v2004-20240802-en
General
-
Target
unpacked_Loader_protected.exe
-
Size
23.9MB
-
MD5
8a7adc228838b588d2d41631eae08fe6
-
SHA1
95d34f5f6cc118b4071533e06932f43c2cf564c7
-
SHA256
8d5401d85dae2a1aeddad1b2bc6f3375ac0b657cd2eebfc0eb04a65eb8b7b0d2
-
SHA512
323e6b63c8a4ea99bffff84d439bb8dd6810ef03764509323e24f0d50d9363448ca17081cdb63390638870117c65109b536ca217116f0de2660b39d91bd3d969
-
SSDEEP
393216:0RXDRZaJ7EKPrLu4Cl/79QiFk/JhG1a04O2hHx:cXbahECrLQl/5QiW/Jhea3fhHx
Malware Config
Signatures
-
resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpacked_Loader_protected.exe
Files
-
unpacked_Loader_protected.exe.exe windows:6 windows x64 arch:x64
a557102c6db906599ce16138e123b202
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
CryptDestroyHash
LookupAccountSidW
GetLengthSid
ConvertSidToStringSidW
OpenProcessToken
IsValidSid
CopySid
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptEncrypt
CryptImportKey
CryptDestroyKey
GetTokenInformation
CryptHashData
CryptCreateHash
crypt32
CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CertGetNameStringA
CertFindExtension
CertAddCRLContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFreeCRLContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CryptQueryObject
CertOpenStore
gdi32
CreateCompatibleBitmap
SelectObject
CreateCompatibleDC
DeleteDC
DeleteObject
BitBlt
kernel32
VirtualQuery
WriteFile
GlobalAddAtomA
GlobalFindAtomA
SetLastError
FormatMessageA
EnterCriticalSection
LeaveCriticalSection
SleepEx
VerSetConditionMask
QueryPerformanceFrequency
GetSystemDirectoryA
VerifyVersionInfoA
QueryPerformanceCounter
GetTickCount
VirtualFreeEx
WaitForSingleObjectEx
MultiByteToWideChar
GetEnvironmentVariableA
GetStdHandle
DeleteFileA
ReadFile
PeekNamedPipe
WaitForMultipleObjects
GetFileSizeEx
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
IsDebuggerPresent
CreateRemoteThread
ReadProcessMemory
VirtualAllocEx
K32EnumProcesses
MoveFileExA
OpenProcess
WriteProcessMemory
CreateFileMappingW
QueryFullProcessImageNameW
WideCharToMultiByte
FreeLibrary
GetModuleHandleW
GetProcessHeap
DeleteCriticalSection
LocalFree
HeapDestroy
HeapAlloc
CreateThread
HeapReAlloc
LoadLibraryA
GetLastError
Sleep
HeapSize
GetModuleHandleA
UnmapViewOfFile
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
K32GetModuleBaseNameA
CreateFileW
InitializeCriticalSectionEx
HeapFree
VirtualProtect
VirtualFree
GetModuleFileNameA
MapViewOfFile
GetProcAddress
K32GetModuleInformation
CloseHandle
CreateFileA
LoadLibraryExA
VirtualAlloc
GetCurrentProcess
GetFileType
msvcp140
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?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
??4?$_Iosb@H@std@@QEAAAEAV01@$$QEAV01@@Z
?do_encoding@?$codecvt@_SDU_Mbstatet@@@std@@MEBAHXZ
?ReportUnhandledError@_ExceptionHolder@details@Concurrency@@AEAAXXZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV?$basic_ios@DU?$char_traits@D@std@@@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?setf@ios_base@std@@QEAAHHH@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?uncaught_exception@std@@YA_NXZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?id@?$ctype@D@std@@2V0locale@2@A
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?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?do_encoding@?$codecvt@_SDU_Mbstatet@@@std@@MEBAHXZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Gnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
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??0?$basic_istream@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?$char_traits@D@std@@@2@XZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?width@ios_base@std@@QEAA_J_J@Z
?width@ios_base@std@@QEBA_JXZ
?flags@ios_base@std@@QEBAHXZ
?good@ios_base@std@@QEBA_NXZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?is@?$ctype@D@std@@QEBA_NFD@Z
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?_Xout_of_range@std@@YAXPEBD@Z
?_Xbad_function_call@std@@YAXXZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Xlength_error@std@@YAXPEBD@Z
?ReportUnhandledError@_ExceptionHolder@details@Concurrency@@AEAAXXZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAADD@Z
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD0@Z
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
??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
?ReportUnhandledError@_ExceptionHolder@details@Concurrency@@AEAAXXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
normaliz
IdnToAscii
psapi
GetModuleInformation
rpcrt4
RpcStringFreeA
UuidToStringA
UuidCreate
shell32
ShellExecuteA
user32
GetSystemMetrics
ReleaseDC
GetDC
MessageBoxA
userenv
UnloadUserProfile
vcruntime140
memcpy
memcpy
__std_exception_destroy
__C_specific_handler
strrchr
__std_exception_copy
memcmp
strstr
_CxxThrowException
__current_exception
__current_exception_context
memset
strchr
memchr
vcruntime140_1
__CxxFrameHandler4
wldap32
ber_free
ldap_unbind_s
ldap_sslinitA
ldap_initA
ldap_simple_bind_sA
ldap_bind_sA
ldap_search_sA
ldap_msgfree
ldap_err2stringA
ldap_first_entry
ldap_next_entry
ldap_first_attributeA
ldap_next_attributeA
ldap_get_values_lenA
ldap_value_freeW
ldap_get_dnA
ldap_memfreeA
ldap_set_optionA
ws2_32
bind
htonl
gethostname
sendto
recvfrom
FreeAddrInfoW
getaddrinfo
select
__WSAFDIsSet
ioctlsocket
closesocket
listen
recv
send
WSAGetLastError
htonl
connect
getpeername
getsockname
getsockopt
htons
htons
setsockopt
socket
WSASetLastError
WSAIoctl
WSAStartup
WSACleanup
accept
ucrtbase
atoi
strtol
strtoul
strtod
_strtoui64
_strtoi64
_lock_file
_fstat64
_unlink
_unlock_file
_stat64
_access
realloc
free
malloc
_recalloc
_set_new_mode
calloc
_callnewh
_configthreadlocale
localeconv
_dtest
__setusermatherr
_resetstkoflw
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_configure_narrow_argv
_cexit
_seh_filter_exe
_invalid_parameter_noinfo
system
_getpid
_set_app_type
_errno
_initialize_narrow_environment
terminate
_register_thread_local_exe_atexit_callback
_c_exit
__p___argv
_beginthreadex
_invalid_parameter_noinfo_noreturn
__p___argc
_Exit
__sys_nerr
strerror
_initterm_e
_initterm
_get_initial_narrow_environment
exit
fgetc
fwrite
fgetpos
setvbuf
ungetc
fsetpos
_open
fread
_fseeki64
_get_stream_buffer_pointers
_close
fclose
fflush
_write
fopen
feof
fseek
fputc
_read
fputs
__stdio_common_vsscanf
__p__commode
_set_fmode
ftell
__acrt_iob_func
__stdio_common_vfprintf
_popen
_lseeki64
__stdio_common_vsprintf
fgets
__stdio_common_vsprintf_s
_pclose
strspn
strcspn
wcscmp
wcsnlen
wcslen
_stricmp
wcscat_s
wcscpy_s
strcmp
tolower
strpbrk
strncpy
strncmp
_mbsdup
isupper
_gmtime64
_time64
qsort
rand
gdiplus
GdiplusStartup
GdipCloneImage
GdipSaveImageToFile
GdipFree
GdipCreateBitmapFromHBITMAP
GdipDisposeImage
GdiplusShutdown
GdipAlloc
GdipGetImageEncodersSize
GdipGetImageEncoders
ntdll
NtQuerySystemInformation
NtCreateFile
NtUnloadDriver
NtClose
RtlCreateRegistryKey
RtlInitUnicodeString
RtlGetFullPathName_UEx
NtDeviceIoControlFile
RtlAdjustPrivilege
NtLoadDriver
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlWriteRegistryValue
urlmon
URLDownloadToFileA
Sections
.text Size: 615KB - Virtual size: 616KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 102KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 28KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 33KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: 14.6MB - Virtual size: 14.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 8.5MB - Virtual size: 8.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 4KB
IMAGE_SCN_MEM_READ
.SCY Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE