AxMessageBox
Overview
overview
10Static
static
8LetGo.exe
windows7-x64
6LetGo.exe
windows10-2004-x64
10NewRat.exe
windows7-x64
1NewRat.exe
windows10-2004-x64
1WEBserver.exe
windows7-x64
10WEBserver.exe
windows10-2004-x64
10g.exe
windows7-x64
1g.exe
windows10-2004-x64
1smss.exe
windows7-x64
1smss.exe
windows10-2004-x64
1svshost.exe
windows7-x64
10svshost.exe
windows10-2004-x64
10Behavioral task
behavioral1
Sample
LetGo.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
LetGo.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
NewRat.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
NewRat.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
WEBserver.exe
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
WEBserver.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
g.exe
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
g.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral9
Sample
smss.exe
Resource
win7-20220812-en
Behavioral task
behavioral10
Sample
smss.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral11
Sample
svshost.exe
Resource
win7-20220812-en
General
-
Target
7f01a143014e54fea66d7b40186842b78a421a52ca02a616f06d84c9274651cf
-
Size
380KB
-
MD5
373b43d5bd25ceb2789cc4653b7377b5
-
SHA1
1d38d0c189cd32eb4d936cb7ae292e44544547b9
-
SHA256
7f01a143014e54fea66d7b40186842b78a421a52ca02a616f06d84c9274651cf
-
SHA512
9bdd5d36a3dccc97e08446d9a55a3bfc716117f6d4dd8fc824ab8991135b123be789dd17bde1513eab588aeb563d52a104ebf5ffc0c880e35964ebfa74f9b77d
-
SSDEEP
6144:1K30pk+Gl6xqWM3t4xnmIc4T/zwEPvRg/i3wobnjuU31NPsse:lpk+7qW44R17zjqaAofh5sse
Malware Config
Signatures
-
resource yara_rule static1/unpack001/g.exe aspack_v212_v242
Files
-
7f01a143014e54fea66d7b40186842b78a421a52ca02a616f06d84c9274651cf.rar
-
LetGo.exe.exe windows x86
c29c6ca45e329d9c2c0adecf5410be05
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetTickCount
Sleep
GetCurrentProcessId
FreeLibrary
WinExec
GetProcAddress
LoadLibraryA
CreateThread
CloseHandle
WaitForSingleObject
GetModuleFileNameA
ExitProcess
GetLastError
CreateMutexA
lstrlenA
lstrcpyA
CopyFileA
lstrcatA
GetSystemDirectoryA
GetModuleHandleA
GetSystemInfo
GetVersionExA
GetSystemDefaultUILanguage
LocalAlloc
InterlockedExchange
RaiseException
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
GetStartupInfoA
GetCommandLineA
GetVersion
GetCurrentThreadId
TlsSetValue
TlsAlloc
SetLastError
TlsGetValue
SetHandleCount
GetStdHandle
GetFileType
DeleteCriticalSection
HeapAlloc
TerminateProcess
GetCurrentProcess
InitializeCriticalSection
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
HeapFree
WriteFile
SetFilePointer
InterlockedDecrement
InterlockedIncrement
VirtualAlloc
HeapReAlloc
FlushFileBuffers
MultiByteToWideChar
GetStringTypeA
GetStringTypeW
GetCPInfo
GetACP
GetOEMCP
SetStdHandle
LCMapStringA
LCMapStringW
Exports
Exports
Sections
.text Size: 40KB - Virtual size: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
NewRat.exe.exe windows x86
d55e6f6a33a0644b40039759a458f449
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleHandleA
Sleep
ExitProcess
OutputDebugStringA
ReleaseMutex
GetTempPathA
WaitForSingleObject
GetLastError
CreateMutexA
GetStartupInfoA
GlobalMemoryStatusEx
GetSystemInfo
lstrcpyA
GetSystemDefaultUILanguage
GetSystemDirectoryA
ExitThread
CloseHandle
FreeLibrary
LoadLibraryA
GetProcAddress
OpenMutexA
lstrcatA
user32
wsprintfA
GetDesktopWindow
advapi32
RegOpenKeyExA
StartServiceCtrlDispatcherA
CreateServiceA
StartServiceA
RegOpenKeyA
RegSetValueExA
RegCloseKey
OpenSCManagerA
OpenServiceA
CloseServiceHandle
DeleteService
RegQueryValueExA
shell32
ShellExecuteA
msvcrt
strchr
rand
??2@YAPAXI@Z
??3@YAXPAX@Z
wcscpy
realloc
malloc
atoi
strncpy
strcspn
strstr
exit
sprintf
__CxxFrameHandler
_CxxThrowException
free
??1type_info@@UAE@XZ
_exit
_XcptFilter
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
ws2_32
send
WSAStartup
select
__WSAFDIsSet
closesocket
recv
setsockopt
WSAIoctl
sendto
inet_addr
htons
socket
connect
shutdown
gethostbyname
WSACleanup
netapi32
NetUserAdd
NetLocalGroupAddMembers
shlwapi
SHDeleteKeyA
iphlpapi
GetIfTable
Sections
.text Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
WEBserver.exe.exe windows x86
c04cac77e8138c0c83d28165e5d5784a
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetProcAddress
LoadLibraryA
FreeLibrary
GetModuleHandleA
GetStartupInfoA
msvcrt
exit
_acmdln
__getmainargs
_initterm
__setusermatherr
_XcptFilter
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
_exit
_adjust_fdiv
Sections
.data Size: 87KB - Virtual size: 86KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 916B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
g.exe.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
BBB Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 48KB - Virtual size: 100KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
AAA Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
TTT Size: 3KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 7KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 2KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.998652 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
smss.exe.exe windows x86
0c95b116df2c95c4e820e230bc565c90
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcr90
_onexit
_lock
_decode_pointer
_unlock
_crt_debugger_hook
?_type_info_dtor_internal_method@type_info@@QAEXXZ
_invoke_watson
_controlfp_s
__dllonexit
_strnicmp
?terminate@@YAXXZ
_stricmp
__set_app_type
_encode_pointer
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_configthreadlocale
_initterm_e
_initterm
_acmdln
exit
_ismbblead
_XcptFilter
_exit
_cexit
__getmainargs
_amsg_exit
_except_handler4_common
calloc
_beginthreadex
realloc
strncat
_errno
strncmp
atoi
strncpy
??0exception@std@@QAE@ABV01@@Z
_invalid_parameter_noinfo
strrchr
??_U@YAPAXI@Z
free
??0exception@std@@QAE@XZ
??1exception@std@@UAE@XZ
?what@exception@std@@UBEPBDXZ
??0exception@std@@QAE@ABQBD@Z
malloc
strchr
memmove
ceil
strstr
memcpy
memset
_CxxThrowException
__CxxFrameHandler3
??3@YAXPAX@Z
??2@YAPAXI@Z
shlwapi
SHDeleteKeyA
kernel32
GetCurrentProcessId
QueryPerformanceCounter
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InterlockedCompareExchange
GetSystemTimeAsFileTime
CreateEventA
CloseHandle
GetProcAddress
LoadLibraryA
WaitForSingleObject
SetEvent
CreateThread
InitializeCriticalSection
DeleteCriticalSection
VirtualFree
Sleep
VirtualAlloc
LeaveCriticalSection
EnterCriticalSection
InterlockedExchange
CancelIo
lstrcpyA
lstrlenA
lstrcatA
FreeLibrary
lstrcmpA
GetPrivateProfileStringA
GetVersionExA
GetLastError
CreateDirectoryA
CreateProcessA
GetDriveTypeA
GetDiskFreeSpaceExA
GetVolumeInformationA
GetLogicalDriveStringsA
FindClose
LocalFree
FindNextFileA
LocalReAlloc
FindFirstFileA
LocalAlloc
RemoveDirectoryA
DeleteFileA
GetFileSize
CreateFileA
WriteFile
SetFilePointer
GetModuleFileNameA
SetLastError
GetCurrentProcess
CreateRemoteThread
WriteProcessMemory
OpenProcess
ExitProcess
SetFileAttributesA
MoveFileExA
GetTickCount
GetTempPathA
GetLocalTime
HeapFree
HeapAlloc
GlobalFree
GlobalUnlock
GlobalLock
GlobalAlloc
GlobalSize
DisconnectNamedPipe
TerminateProcess
PeekNamedPipe
WaitForMultipleObjects
GetStartupInfoA
CreatePipe
GetSystemInfo
DefineDosDeviceA
LocalSize
Process32Next
lstrcmpiA
GetCurrentThreadId
user32
SetProcessWindowStation
SetRect
GetDC
ReleaseDC
GetCursorInfo
SystemParametersInfoA
GetWindowThreadProcessId
SetCursorPos
WindowFromPoint
SetCapture
MapVirtualKeyA
keybd_event
DestroyCursor
GetKeyState
IsWindowVisible
EnumWindows
CloseDesktop
SetThreadDesktop
OpenInputDesktop
GetThreadDesktop
OpenDesktopA
GetUserObjectInformationA
PostMessageA
CloseWindow
SendMessageA
IsWindow
CreateWindowExA
CloseClipboard
DispatchMessageA
TranslateMessage
GetMessageA
wsprintfA
GetWindowTextA
GetAsyncKeyState
LoadCursorA
gdi32
CreateCompatibleBitmap
BitBlt
SelectObject
CreateDIBSection
CreateCompatibleDC
GetDIBits
DeleteDC
DeleteObject
advapi32
DeleteService
CloseServiceHandle
RegOpenKeyExA
RegQueryValueA
RegCloseKey
LsaFreeMemory
LsaOpenPolicy
LsaRetrievePrivateData
LsaClose
LookupAccountNameA
LookupAccountSidA
OpenProcessToken
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyExA
AllocateAndInitializeSid
GetLengthSid
InitializeAcl
ControlService
QueryServiceStatus
OpenServiceA
RegSetValueExA
RegCreateKeyA
SetNamedSecurityInfoA
BuildExplicitAccessWithNameA
GetNamedSecurityInfoA
SetEntriesInAclA
RegQueryValueExA
RegOpenKeyA
CloseEventLog
ClearEventLogA
OpenEventLogA
AdjustTokenPrivileges
LookupPrivilegeValueA
FreeSid
RegSetKeySecurity
InitializeSecurityDescriptor
AddAccessAllowedAce
shell32
SHGetFileInfoA
SHGetSpecialFolderPathA
winmm
waveOutReset
waveInClose
waveInUnprepareHeader
waveInReset
waveInStop
waveOutUnprepareHeader
waveOutOpen
waveOutGetNumDevs
waveInAddBuffer
waveOutWrite
waveInStart
waveInPrepareHeader
waveOutClose
waveInOpen
waveInGetNumDevs
waveOutPrepareHeader
msvcp90
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBD@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
ws2_32
getpeername
accept
listen
__WSAFDIsSet
gethostname
recvfrom
sendto
bind
getsockname
ntohs
inet_addr
inet_ntoa
socket
gethostbyname
htons
connect
WSAIoctl
select
recv
send
setsockopt
closesocket
WSAStartup
WSACleanup
wininet
InternetOpenUrlA
InternetOpenA
InternetCloseHandle
avicap32
capCreateCaptureWindowA
capGetDriverDescriptionA
msvfw32
ICSeqCompressFrameStart
ICOpen
ICSeqCompressFrame
ICClose
ICCompressorFree
ICSeqCompressFrameEnd
ICSendMessage
psapi
EnumProcessModules
wtsapi32
WTSFreeMemory
WTSQuerySessionInformationA
Sections
BBB Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 98KB - Virtual size: 97KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
AAA Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
TTT Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.998652 Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
svshost.exe.exe windows x86
06e00b0d891c42466a00d45ef2ce76ae
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
HeapAlloc
HeapReAlloc
GetProcessHeap
HeapFree
VirtualAlloc
VirtualProtect
VirtualFree
GetProcAddress
LoadLibraryA
IsBadReadPtr
FreeLibrary
GetModuleHandleA
GetStartupInfoA
msvcrt
__CxxFrameHandler
_CxxThrowException
memset
??1type_info@@UAE@XZ
_exit
_XcptFilter
exit
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
memcpy
??3@YAXPAX@Z
Sections
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 170KB - Virtual size: 170KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 1004B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ