Static task
static1
Behavioral task
behavioral1
Sample
loader.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
module.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
patcher.exe
Resource
win10v2004-20240508-en
General
-
Target
Release (1).rar
-
Size
22.6MB
-
MD5
514e9011c9e7ef18cc60a3cb0bff7e04
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SHA1
a3aab4d043d68d45a180659dc5911d4ba9fc3b61
-
SHA256
5eea9ce8d867d95cb027ce7774de2904790b04b3150ae8d2a04f49ddba302e4f
-
SHA512
6f7fc9b35c68024848ef3fe3613df1aef0bb32c6dead805327daada8566381f4189e0ab3125ccc07ca16673490522ef6fcb8a93b0d45be8fd81619343649f0f9
-
SSDEEP
393216:UaGoP3qnEhvF8PKzcSADgwF4nckzsuEdfXbKzKSdBh8rLz+UNVGSkQ673q:fGA3qa8V0wQcRCPdBS/z+UNgvW
Malware Config
Signatures
-
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/loader.exe unpack001/module.dll unpack001/patcher.exe
Files
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Release (1).rar.rar
-
loader.exe.exe windows:6 windows x64 arch:x64
0beace09b3d5834ab7f2a28105bc1a47
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
SleepEx
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
SetLayeredWindowAttributes
gdi32
CreateSolidBrush
advapi32
CryptGetHashParam
shell32
SHGetFolderPathW
msvcp140
_Thrd_detach
wininet
InternetOpenA
ntdll
NtQuerySystemInformation
dbghelp
ImageDirectoryEntryToData
d3d11
D3D11CreateDeviceAndSwapChain
imm32
ImmSetCompositionWindow
d3dcompiler_47
D3DCompile
dwmapi
DwmExtendFrameIntoClientArea
rpcrt4
UuidToStringA
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_terminate
api-ms-win-crt-runtime-l1-1-0
strerror
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vfprintf
api-ms-win-crt-heap-l1-1-0
calloc
api-ms-win-crt-utility-l1-1-0
srand
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-convert-l1-1-0
strtoul
api-ms-win-crt-conio-l1-1-0
_getch
api-ms-win-crt-string-l1-1-0
_stricmp
api-ms-win-crt-filesystem-l1-1-0
_access
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
api-ms-win-crt-time-l1-1-0
_localtime64
api-ms-win-crt-environment-l1-1-0
getenv
ws2_32
WSASetLastError
normaliz
IdnToAscii
crypt32
CertFreeCertificateChain
wldap32
ord211
Sections
.text Size: - Virtual size: 884KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 214KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 306KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vkV Size: - Virtual size: 16.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.J]. Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.L`L Size: 27.1MB - Virtual size: 27.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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module.dll.dll windows:6 windows x64 arch:x64
dc521b79c3caf9d498e7f3633403dd2e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
HeapCreate
VirtualProtect
HeapFree
Thread32Next
Thread32First
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
Sleep
HeapReAlloc
CloseHandle
HeapAlloc
HeapDestroy
GetThreadContext
GetProcAddress
FlushInstructionCache
SetThreadContext
OpenThread
VirtualFree
VirtualAlloc
GetSystemInfo
VirtualQuery
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memcpy
__C_specific_handler
__std_type_info_destroy_list
memset
api-ms-win-crt-runtime-l1-1-0
_seh_filter_dll
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_initterm_e
_execute_onexit_table
_cexit
_initterm
Sections
.text Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
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: 1024B - Virtual size: 636B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 248B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 44B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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patcher.exe.exe windows:6 windows x64 arch:x64
0ef76241cf03188ddc523ddf7cd02571
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
AreFileApisANSI
CloseHandle
CreateFileW
CreateProcessA
CreateRemoteThread
CreateToolhelp32Snapshot
DecodePointer
DeleteCriticalSection
EncodePointer
EnterCriticalSection
FindClose
FindFirstFileW
FormatMessageA
GetConsoleScreenBufferInfo
GetCurrentDirectoryA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetFileAttributesExW
GetFileInformationByHandleEx
GetLastError
GetLocaleInfoEx
GetModuleFileNameA
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetStdHandle
GetSystemTimeAsFileTime
InitializeCriticalSectionEx
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
K32EnumProcessModules
K32GetModuleBaseNameA
K32GetModuleInformation
LCMapStringEx
LeaveCriticalSection
LocalFree
MultiByteToWideChar
OpenProcess
Process32First
Process32Next
QueryPerformanceCounter
ReadProcessMemory
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetConsoleTitleA
SetUnhandledExceptionFilter
Sleep
TerminateProcess
UnhandledExceptionFilter
VirtualAllocEx
VirtualFreeEx
WaitForSingleObject
WideCharToMultiByte
WriteProcessMemory
advapi32
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
urlmon
URLDownloadToFileA
wininet
InternetCloseHandle
InternetOpenA
InternetOpenUrlA
InternetReadFile
winmm
PlaySoundA
vcruntime140
_CxxThrowException
__C_specific_handler
__CxxFrameHandler3
__current_exception
__current_exception_context
__std_exception_copy
__std_exception_destroy
__std_terminate
__uncaught_exceptions
_purecall
memchr
memcmp
memcpy
memmove
memset
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
___lc_locale_name_func
___mb_cur_max_func
__pctype_func
_configthreadlocale
_lock_locales
_unlock_locales
localeconv
setlocale
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
__p__commode
__stdio_common_vsprintf_s
_fseeki64
_fsopen
_get_stream_buffer_pointers
_set_fmode
fclose
fflush
fgetc
fgetpos
fputc
fread
fseek
fsetpos
fwrite
setvbuf
ungetc
api-ms-win-crt-runtime-l1-1-0
__p___argc
__p___argv
_c_exit
_cexit
_configure_narrow_argv
_crt_atexit
_exit
_get_initial_narrow_environment
_initialize_narrow_environment
_initialize_onexit_table
_initterm
_initterm_e
_invalid_parameter_noinfo_noreturn
_register_onexit_function
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_set_app_type
abort
exit
terminate
api-ms-win-crt-math-l1-1-0
__setusermatherr
_dtest
_ldtest
frexp
api-ms-win-crt-string-l1-1-0
__strncnt
_stricmp
_wcsdup
islower
isupper
strcmp
strcspn
strlen
api-ms-win-crt-heap-l1-1-0
_callnewh
_set_new_mode
calloc
free
malloc
api-ms-win-crt-filesystem-l1-1-0
_lock_file
_unlock_file
api-ms-win-crt-convert-l1-1-0
strtoull
Sections
.text Size: 82KB - Virtual size: 81KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 33KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 432B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 760B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ