U:\SC\git\ChdStudy\Release\松鼠.pdb
Static task
static1
Behavioral task
behavioral1
Sample
76c3615bf25eee1a74aad4550ccd010320d4fca00fd897ca906acfdff5a249e0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
76c3615bf25eee1a74aad4550ccd010320d4fca00fd897ca906acfdff5a249e0.exe
Resource
win10v2004-20240802-en
General
-
Target
76c3615bf25eee1a74aad4550ccd010320d4fca00fd897ca906acfdff5a249e0
-
Size
13.7MB
-
MD5
85c00701a1466f14f82e51bb204c541b
-
SHA1
4e73ba4a6a5d47341be4630c6fe494d68f7221b0
-
SHA256
76c3615bf25eee1a74aad4550ccd010320d4fca00fd897ca906acfdff5a249e0
-
SHA512
d7e710931bab8a1f10fa3d9f63821495fa3b0f54225f9f14413f25a00b77395c5cdb9800047f23fdc52efdadb8736994f17c519cbb659e6aa83cde609284bac0
-
SSDEEP
393216:PfVFUF2z5FNEU1ZukOBWsxMeHt4EjRAF:PfWa5FNfPmXLHB
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 76c3615bf25eee1a74aad4550ccd010320d4fca00fd897ca906acfdff5a249e0
Files
-
76c3615bf25eee1a74aad4550ccd010320d4fca00fd897ca906acfdff5a249e0.exe windows:6 windows x86 arch:x86
4bf444fb64138785ee3d7653374fb715
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
kernel32
WriteFile
FindResourceA
CreateMutexA
ResumeThread
GetModuleHandleA
Sleep
CreateFileA
LockResource
DeleteFileA
GlobalAlloc
WritePrivateProfileStringA
LoadResource
GlobalLock
CreateDirectoryA
GetPrivateProfileStringA
GlobalUnlock
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
CreateEventA
HeapCreate
EnterCriticalSection
LeaveCriticalSection
WaitForSingleObject
SwitchToThread
GetCurrentThreadId
CreateSemaphoreA
ReleaseSemaphore
lstrlenA
PostQueuedCompletionStatus
GetProcAddress
GetFileSize
CreateFileMappingA
MapViewOfFileEx
UnmapViewOfFile
CreateIoCompletionPort
WaitForMultipleObjects
GetQueuedCompletionStatus
SetLastError
ResetEvent
SetEvent
GetNativeSystemInfo
FreeLibrary
OutputDebugStringA
VerSetConditionMask
GetCurrentProcessId
GetCurrentProcess
VirtualAllocEx
WriteProcessMemory
CreateRemoteThread
VirtualFreeEx
CreateToolhelp32Snapshot
Process32First
Process32Next
Module32First
Module32Next
FormatMessageW
WideCharToMultiByte
MultiByteToWideChar
LoadLibraryW
GetSystemDirectoryW
QueryPerformanceFrequency
GetTickCount
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
UnhandledExceptionFilter
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
GetStdHandle
GetFileType
ReadFile
PeekNamedPipe
GetEnvironmentVariableA
SleepEx
VerifyVersionInfoW
OutputDebugStringW
GetCommandLineW
SizeofResource
GetModuleFileNameA
GetLocalTime
DeleteCriticalSection
HeapDestroy
HeapAlloc
MoveFileExW
InitializeCriticalSectionEx
HeapFree
CreateProcessA
ExitProcess
CloseHandle
GetCurrentDirectoryA
OpenProcess
GetLastError
user32
DispatchMessageA
MsgWaitForMultipleObjectsEx
SetWindowPos
GetDlgItem
TranslateMessage
SetWindowLongA
LoadMenuA
GetDlgItemTextA
EndDialog
EnableWindow
SetDlgItemTextA
GetCursorPos
DefDlgProcA
PtInRect
FindWindowA
CheckDlgButton
GetClientRect
PeekMessageA
GetSystemMetrics
GetDlgItemInt
wsprintfA
SendMessageA
LoadIconA
SetClipboardData
SetFocus
CreateWindowExA
DestroyMenu
RegisterClassA
IsDlgButtonChecked
MessageBoxA
SetWindowTextA
GetWindowLongA
EmptyClipboard
CallWindowProcA
CloseClipboard
OpenClipboard
ShowWindow
GetSubMenu
TrackPopupMenu
DialogBoxParamA
ScreenToClient
IsWindowVisible
DestroyWindow
LoadCursorA
GetWindowRect
comdlg32
GetOpenFileNameA
advapi32
RegEnumValueA
RegDeleteKeyValueA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
CryptAcquireContextW
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGetHashParam
CryptEncrypt
CryptImportKey
CryptDestroyKey
CryptReleaseContext
shell32
Shell_NotifyIconA
CommandLineToArgvW
msvcp140
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPAD_J@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UAE@XZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEXABVlocale@2@@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEPAV12@PAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPBD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Xbad_alloc@std@@YAXXZ
?_Xout_of_range@std@@YAXPBD@Z
?_Xlength_error@std@@YAXPBD@Z
?uncaught_exception@std@@YA_NXZ
?_Xinvalid_argument@std@@YAXPBD@Z
?_BADOFF@std@@3_JB
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IAE@XZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UAE@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ
version
VerQueryValueA
GetFileVersionInfoA
GetFileVersionInfoSizeA
wininet
InternetCloseHandle
HttpQueryInfoA
InternetReadFile
InternetOpenUrlA
InternetOpenA
mfc140
ord2381
ord2387
ord2383
shlwapi
PathFileExistsA
ws2_32
gethostname
htonl
socket
accept
WSAStartup
gethostbyname
WSACleanup
WSAGetLastError
__WSAFDIsSet
recvfrom
bind
listen
WSAGetOverlappedResult
WSASetLastError
WSACreateEvent
WSAEventSelect
connect
WSAWaitForMultipleEvents
WSAEnumNetworkEvents
WSAResetEvent
recv
send
WSACloseEvent
inet_ntoa
sendto
WSAIoctl
ntohs
inet_addr
getaddrinfo
freeaddrinfo
htons
getsockname
getpeername
setsockopt
getsockopt
ioctlsocket
shutdown
closesocket
WSASend
WSARecv
select
winmm
timeGetTime
vcruntime140
__CxxFrameHandler3
strrchr
memcpy
strchr
_except_handler4_common
memset
_CxxThrowException
__std_exception_destroy
__std_exception_copy
__vcrt_InitializeCriticalSectionEx
__std_terminate
memchr
_purecall
strstr
memmove
api-ms-win-crt-stdio-l1-1-0
fread
__stdio_common_vfscanf
_lseeki64
fgets
fputs
feof
fopen_s
fseek
ftell
_wfopen
_close
_wopen
_set_fmode
_read
_write
__stdio_common_vsprintf
fputc
fwrite
fflush
fclose
fopen
__stdio_common_vsscanf
__stdio_common_vfprintf
__stdio_common_vsprintf_s
__acrt_iob_func
__p__commode
api-ms-win-crt-runtime-l1-1-0
_initterm
_get_narrow_winmain_command_line
_errno
_register_thread_local_exe_atexit_callback
__sys_nerr
__sys_errlist
_set_app_type
_initterm_e
_exit
_controlfp_s
_seh_filter_exe
_c_exit
_cexit
_crt_atexit
_register_onexit_function
_invalid_parameter_noinfo
_initialize_narrow_environment
_configure_narrow_argv
terminate
exit
_beginthreadex
_initialize_onexit_table
_invalid_parameter_noinfo_noreturn
api-ms-win-crt-time-l1-1-0
_time64
strftime
_gmtime64
api-ms-win-crt-convert-l1-1-0
atoi
wcstombs
strtol
strtoll
strtoul
api-ms-win-crt-heap-l1-1-0
calloc
_recalloc
_callnewh
malloc
realloc
free
_set_new_mode
api-ms-win-crt-string-l1-1-0
strcspn
strcpy_s
strcat_s
_wcsdup
strncmp
strspn
strpbrk
wcspbrk
strncpy
_strdup
api-ms-win-crt-multibyte-l1-1-0
_mbsstr
_mbsnbcpy_s
api-ms-win-crt-math-l1-1-0
__setusermatherr
_fdopen
_except1
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-filesystem-l1-1-0
_unlink
_wstat64
_fstat64
_waccess
bcrypt
BCryptGenRandom
wldap32
ord14
ord216
ord208
ord41
ord117
ord26
ord27
ord46
ord167
ord142
ord79
ord133
ord147
ord301
ord127
ord145
ord219
Sections
.text Size: 366KB - Virtual size: 365KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 65KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 96B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 13.3MB - Virtual size: 13.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ