suichu[.]rar | Triage

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General

Target

suichu.rar
Size

757KB
MD5

3d5391bb3edd51b47d32110d610e299a
SHA1

5f83b6126d9f8b0b5d762847fae04e23996de52a
SHA256

f2b99a53f9544d6b4125881456560a96df20f8a087a9d5e3cc9cf52d7ad8cd18
SHA512

22ca2efc3122987ca55567e704f05adb80ae61a579e8e986ce0f37b7d89e897f828e5c2fbeb076d3a99ac3b77c708a7d3a9e2a6fc1140be61762f72ce915d165
SSDEEP

12288:zi4XBPxr298Wpbswq4lBCRW+EQdTu7d8yicgP2yca3KcpvvQsAbKbnWwe2Y4:zrBPxr298WrlBurCd8y3gOYaiQsQKbNx

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/suichu/44e2efbc437618b96059abef2def9d17a6034f3547ca1dbe84a5961ddfb9f6f6.exe
unpack001/suichu/a9b9b041c15253ca700295888896273fd78fb7ec1b5ac84d5e984b9615c9dc4e.exe

Files

suichu.rar
.rar
suichu/44e2efbc437618b96059abef2def9d17a6034f3547ca1dbe84a5961ddfb9f6f6.exe
.exe windows x64

1e04625e915aa017bd658a8499c087bd

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

AddVectoredExceptionHandler
CloseHandle
CreateEventA
CreateSemaphoreA
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetHandleInformation
GetLastError
GetProcAddress
GetProcessAffinityMask
GetStartupInfoA
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetTickCount
InitializeCriticalSection
IsDBCSLeadByteEx
IsDebuggerPresent
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
OutputDebugStringA
QueryPerformanceCounter
RaiseException
ReleaseSemaphore
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetEvent
SetLastError
SetProcessAffinityMask
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SuspendThread
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte

msvcrt

__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__doserrno
__getmainargs
__initenv
__iob_func
__lconv_init
__pioinfo
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_beginthreadex
_cexit
_endthreadex
_errno
_fdopen
_filelengthi64
_fileno
_fileno
_fmode
_fstat64
_initterm
_lseeki64
_onexit
_read
_setjmp
_strdup
_strnicmp
_ultoa
_write
_write
abort
calloc
exit
fclose
fflush
fgetpos
fopen
fprintf
fputc
fputs
fread
free
fsetpos
fwrite
getc
getwc
isspace
iswctype
localeconv
longjmp
malloc
memchr
memcmp
memcpy
memmove
memset
printf
putc
putwc
realloc
setlocale
setvbuf
signal
sprintf
strcmp
strcoll
strerror
strftime
strlen
strncmp
strtoul
strxfrm
towlower
towupper
ungetc
ungetwc
vfprintf
wcscoll
wcsftime
wcslen
wcsxfrm

Sections

.text
Size: 824KB - Virtual size: 824KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 402KB - Virtual size: 402KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 108KB - Virtual size: 107KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 206KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 112B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 512B - Virtual size: 304B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 223KB - Virtual size: 222KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
suichu/a9b9b041c15253ca700295888896273fd78fb7ec1b5ac84d5e984b9615c9dc4e.exe
.exe windows x64

7883812760f6326a5bfd68c807758f9c

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

HeapFree
GetTickCount
Sleep
GetModuleHandleA
GetProcAddress
AddVectoredExceptionHandler
SetThreadStackGuarantee
GetLastError
GetCurrentThread
GetProcessHeap
HeapAlloc
HeapReAlloc
CloseHandle
TryAcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetStdHandle
GetConsoleMode
WaitForSingleObject
MultiByteToWideChar
WriteConsoleW
SetLastError
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetCurrentProcess
ReleaseMutex
RtlLookupFunctionEntry
GetModuleHandleW
FormatMessageW
AcquireSRWLockExclusive
GetCurrentDirectoryW
RtlCaptureContext
AcquireSRWLockShared
ReleaseSRWLockShared
GetEnvironmentVariableW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent

user32

GetLastInputInfo

ntdll

NtWriteFile
RtlNtStatusToDosError

vcruntime140

__current_exception_context
__current_exception
memmove
__C_specific_handler
memset
memcpy
__CxxFrameHandler3
memcmp

api-ms-win-crt-runtime-l1-1-0

_register_thread_local_exe_atexit_callback
__p___argv
__p___argc
_seh_filter_exe
_exit
_initialize_onexit_table
_c_exit
_crt_atexit
terminate
exit
_set_app_type
_register_onexit_function
_cexit
_initterm
_initterm_e
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-stdio-l1-1-0

__p__commode
_set_fmode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

_set_new_mode
free

Sections

.text
Size: 111KB - Virtual size: 110KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 45KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 616B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 956B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1e04625e915aa017bd658a8499c087bd

Headers

File Characteristics

Imports

kernel32

msvcrt

Sections

.text Size: 824KB - Virtual size: 824KB

.data Size: 12KB - Virtual size: 11KB

.rdata Size: 402KB - Virtual size: 402KB

.pdata Size: 44KB - Virtual size: 43KB

.xdata Size: 108KB - Virtual size: 107KB

.bss Size: - Virtual size: 206KB

.idata Size: 5KB - Virtual size: 4KB

.CRT Size: 512B - Virtual size: 112B

.tls Size: 512B - Virtual size: 16B

/4 Size: 512B - Virtual size: 304B

/19 Size: 1.2MB - Virtual size: 1.2MB

/31 Size: 5KB - Virtual size: 5KB

/45 Size: 223KB - Virtual size: 222KB

/57 Size: 2KB - Virtual size: 1KB

/70 Size: 1KB - Virtual size: 1KB

/81 Size: 24KB - Virtual size: 23KB

/92 Size: 5KB - Virtual size: 4KB

7883812760f6326a5bfd68c807758f9c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

ntdll

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

.text Size: 111KB - Virtual size: 110KB

.rdata Size: 45KB - Virtual size: 44KB

.data Size: 512B - Virtual size: 616B

.pdata Size: 4KB - Virtual size: 3KB

.reloc Size: 1024B - Virtual size: 956B

.text
Size: 824KB - Virtual size: 824KB

.data
Size: 12KB - Virtual size: 11KB

.rdata
Size: 402KB - Virtual size: 402KB

.pdata
Size: 44KB - Virtual size: 43KB

.xdata
Size: 108KB - Virtual size: 107KB

.bss
Size: - Virtual size: 206KB

.idata
Size: 5KB - Virtual size: 4KB

.CRT
Size: 512B - Virtual size: 112B

.tls
Size: 512B - Virtual size: 16B

/4
Size: 512B - Virtual size: 304B

/19
Size: 1.2MB - Virtual size: 1.2MB

/31
Size: 5KB - Virtual size: 5KB

/45
Size: 223KB - Virtual size: 222KB

/57
Size: 2KB - Virtual size: 1KB

/70
Size: 1KB - Virtual size: 1KB

/81
Size: 24KB - Virtual size: 23KB

/92
Size: 5KB - Virtual size: 4KB

.text
Size: 111KB - Virtual size: 110KB

.rdata
Size: 45KB - Virtual size: 44KB

.data
Size: 512B - Virtual size: 616B

.pdata
Size: 4KB - Virtual size: 3KB

.reloc
Size: 1024B - Virtual size: 956B