Behavioral task
behavioral1
Sample
63eca9e1e77387ebc1c27a4e3d344627.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
63eca9e1e77387ebc1c27a4e3d344627.exe
Resource
win10v2004-20231215-en
General
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Target
63eca9e1e77387ebc1c27a4e3d344627
-
Size
760KB
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MD5
63eca9e1e77387ebc1c27a4e3d344627
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SHA1
2a30bc7b48ea9e44660b5dba39f4ac46569bb82b
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SHA256
76c9b7ac8063195b53cfb6e70c4c4f5c9fc30ba94afb7be2a208e40044dde51a
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SHA512
ca198d8f147839e53235e284466c11ff3688e7fe37d6187d6c5bebf4e8ba2e00866eebb8c172f6b32a9bddb3f4b7d08825c88a42e7a820be84009a1101f435cd
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SSDEEP
12288:Hgby1pKmZmjrWinaxABtyZPyoOOORtfWV5gk3VP0nkVgrg1N:4y1pVmjrWivBtyZPy2ORt+V5ggVP0t0T
Malware Config
Signatures
-
AmmyyAdmin payload 1 IoCs
Processes:
resource yara_rule sample family_ammyyadmin -
Ammyyadmin family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 63eca9e1e77387ebc1c27a4e3d344627
Files
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63eca9e1e77387ebc1c27a4e3d344627.exe windows:4 windows x86 arch:x86
4d0ea30d641e575beb4c61fa3e1b10d0
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
ws2_32
WSAGetLastError
send
recv
select
WSAStartup
getpeername
getservbyport
ntohs
gethostbyaddr
gethostbyname
inet_addr
getservbyname
htonl
inet_ntoa
WSAIoctl
connect
accept
htons
bind
listen
socket
__WSAFDIsSet
shutdown
setsockopt
ioctlsocket
WSACleanup
closesocket
gdi32
GetDIBits
CreateCompatibleBitmap
RealizePalette
SelectPalette
CreatePalette
GetSystemPaletteEntries
GdiFlush
CombineRgn
GetRegionData
SetStretchBltMode
DeleteDC
SelectObject
CreateCompatibleDC
BitBlt
SetBkMode
CreateFontIndirectA
DPtoLP
GetDeviceCaps
CreateFontA
CreateSolidBrush
StretchBlt
CreateRectRgn
ExtTextOutA
GetBitmapBits
GetObjectA
CreateDIBSection
SetBitmapBits
CreateRectRgnIndirect
SelectClipRgn
TextOutW
CreatePatternBrush
SetTextAlign
SetBrushOrgEx
ExtTextOutW
SetTextColor
SetBkColor
CreateDIBitmap
GetTextExtentPoint32W
DeleteObject
GetStockObject
user32
FindWindowA
OpenDesktopA
VkKeyScanExA
SendMessageTimeoutA
LoadIconA
IntersectRect
IsWindowVisible
GetIconInfo
GetCursorInfo
EqualRect
OpenInputDesktop
CloseDesktop
GetUserObjectInformationA
LoadKeyboardLayoutA
EmptyClipboard
SetClipboardData
RegisterClassExA
GetDesktopWindow
PeekMessageA
MsgWaitForMultipleObjects
mouse_event
MapVirtualKeyA
LockWorkStation
SetThreadDesktop
keybd_event
SetDlgItemTextA
SetDlgItemInt
GetKeyboardState
ToAsciiEx
DestroyAcceleratorTable
TranslateAcceleratorA
CreateAcceleratorTableA
SetWindowTextA
ReleaseCapture
SetCapture
GetAsyncKeyState
GetThreadDesktop
SystemParametersInfoW
SwitchToThisWindow
SendMessageA
FindWindowW
MessageBoxA
ShowWindow
wsprintfA
RegisterClassExW
DestroyCursor
MessageBeep
wsprintfW
SetCursorPos
GetClipboardOwner
OpenClipboard
GetClipboardData
CloseClipboard
ShowWindowAsync
SetScrollInfo
GetWindow
WindowFromPoint
ReleaseDC
GetDC
DestroyIcon
DrawIconEx
LoadImageA
EnableWindow
SetDlgItemTextW
DestroyWindow
SetWindowPos
SetClassLongW
InsertMenuItemW
ChangeClipboardChain
MapWindowPoints
InsertMenuItemA
EnumWindows
GetClassNameA
GetWindowTextA
KillTimer
GetWindowLongW
PostMessageA
DrawTextW
SetRect
ShowScrollBar
IsIconic
ScrollWindowEx
AdjustWindowRectEx
GetMenuState
GetWindowPlacement
SetWindowPlacement
GetSysColorBrush
AppendMenuW
SetClipboardViewer
SetWindowsHookExA
UnhookWindowsHookEx
DrawTextA
EndDialog
CreateDialogParamW
DialogBoxParamA
CallWindowProcW
CallWindowProcA
DefWindowProcA
IsWindowUnicode
GetSystemMenu
RedrawWindow
InvalidateRect
ScreenToClient
DrawStateA
DrawEdge
GetClientRect
CreateWindowExA
IsWindow
GetParent
GetWindowLongA
GetForegroundWindow
GetWindowThreadProcessId
AttachThreadInput
SetActiveWindow
SetCursor
SetTimer
PostThreadMessageA
MoveWindow
BeginPaint
EndPaint
GetDlgItemInt
SendDlgItemMessageA
MapDialogRect
SetWindowLongA
ClientToScreen
LoadCursorA
RegisterClassW
CreateWindowExW
SetWindowLongW
UpdateWindow
GetMessageA
IsDialogMessageA
TranslateMessage
DispatchMessageA
SetWindowTextW
SetMenu
LoadMenuA
GetMenuItemInfoA
SetMenuItemInfoA
GetSubMenu
SetMenuItemInfoW
GetMenuItemID
EnableMenuItem
GetMenuItemCount
CheckMenuItem
GetKeyState
SetForegroundWindow
SetFocus
GetFocus
PostQuitMessage
DefWindowProcW
CreatePopupMenu
GetCursorPos
TrackPopupMenu
GetSysColor
GetSystemMetrics
GetMenuItemInfoW
DrawMenuBar
AppendMenuA
DestroyMenu
GetDlgItem
MessageBoxW
SendMessageW
GetWindowRect
SystemParametersInfoA
shell32
SHBrowseForFolderW
SHGetPathFromIDListW
ShellExecuteA
SHGetMalloc
ShellExecuteExW
SHGetFolderPathA
SHGetFolderPathW
SHGetFileInfoW
ShellExecuteW
SHGetSpecialFolderPathW
Shell_NotifyIconA
msvcrt
_strnicmp
_strupr
_strlwr
_wcsicmp
_ftol
_controlfp
_iob
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
__CxxFrameHandler
strlen
isspace
memchr
_errno
strtol
isdigit
strstr
memcpy
??2@YAPAXI@Z
_purecall
free
memset
malloc
sprintf
printf
fwrite
srand
time
_CxxThrowException
rand
atol
_stricmp
isprint
tolower
strncpy
wcslen
atoi
abs
wcscpy
strcmp
strcpy
memcmp
iswspace
wcsncmp
_wtoi
_ultow
wcschr
strchr
swprintf
_stat
strcat
strtoul
calloc
_rotl
_rotr
fopen
fread
fclose
fseek
ftell
fflush
wcsncpy
wcsrchr
vsprintf
vswprintf
memmove
strrchr
strncmp
mbstowcs
wcscmp
wcsstr
iswdigit
_beginthreadex
_endthreadex
atof
_i64tow
wcscat
realloc
exit
fprintf
sscanf
getenv
floor
fputc
_CIpow
_CIacos
??1type_info@@UAE@XZ
__dllonexit
_onexit
_except_handler3
?terminate@@YAXXZ
_exit
_XcptFilter
_acmdln
secur32
FreeCredentialsHandle
InitializeSecurityContextA
FreeContextBuffer
AcquireCredentialsHandleA
CompleteAuthToken
QuerySecurityPackageInfoA
setupapi
SetupDiEnumDeviceInfo
SetupDiGetClassDevsA
SetupDiClassGuidsFromNameA
SetupDiGetDeviceRegistryPropertyA
SetupDiDestroyDeviceInfoList
iphlpapi
GetAdaptersInfo
advapi32
ConvertSidToStringSidA
GetTokenInformation
OpenProcessToken
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
FreeSid
SetFileSecurityW
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
AllocateAndInitializeSid
ImpersonateLoggedOnUser
RevertToSelf
GetUserNameA
StartServiceCtrlDispatcherW
RegisterServiceCtrlHandlerExA
SetServiceStatus
SetTokenInformation
DuplicateTokenEx
CreateProcessAsUserW
QueryServiceStatus
CloseServiceHandle
OpenServiceA
OpenSCManagerA
CreateServiceW
DeleteService
ControlService
StartServiceA
StartServiceW
RegCreateKeyExA
RegQueryValueExW
RegSetValueExW
RegSetValueExA
RegDeleteKeyA
RegDeleteValueW
RegCreateKeyExW
RegEnumKeyExW
RegOpenKeyExW
SetEntriesInAclA
shlwapi
PathGetDriveNumberA
comdlg32
GetOpenFileNameW
GetSaveFileNameW
userenv
LoadUserProfileA
UnloadUserProfile
comctl32
CreateToolbarEx
ImageList_Create
ImageList_Draw
ImageList_Destroy
ord17
ImageList_GetIconSize
ImageList_ReplaceIcon
ImageList_Add
ImageList_Duplicate
_TrackMouseEvent
CreatePropertySheetPageW
PropertySheetW
wininet
HttpSendRequestA
HttpQueryInfoA
InternetConnectA
InternetSetOptionA
InternetCloseHandle
InternetReadFile
InternetOpenA
HttpOpenRequestA
dsound
ord7
ord6
ord2
ord1
kernel32
SizeofResource
LoadResource
LockResource
GetLocalTime
TryEnterCriticalSection
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
SetFileTime
GetFileTime
OpenMutexA
CreateMutexA
ResetEvent
SetEvent
FindResourceExA
CreateEventA
ExitProcess
SetUnhandledExceptionFilter
GetSystemDirectoryA
CompareFileTime
GetSystemTimeAsFileTime
GetSystemDirectoryW
lstrcatW
LoadLibraryW
WaitNamedPipeW
FileTimeToSystemTime
SetLastError
GetExitCodeProcess
WaitForSingleObject
BeginUpdateResourceW
EndUpdateResourceW
UpdateResourceA
CreateThread
OpenProcess
CreateToolhelp32Snapshot
Process32First
Process32Next
LoadLibraryA
FreeLibrary
GetFileSize
SetFilePointer
WriteFile
GetFileAttributesW
lstrcmpiW
lstrcmpW
MulDiv
FormatMessageW
MultiByteToWideChar
WideCharToMultiByte
GetModuleFileNameW
GetComputerNameA
LocalAlloc
GetExitCodeThread
SystemTimeToFileTime
MoveFileW
DeleteFileW
GetTempPathW
CreateFileW
FindFirstFileW
FindClose
CreateFileA
DeviceIoControl
GetUserDefaultUILanguage
GetLocaleInfoA
CreateDirectoryW
SetCurrentDirectoryW
GetStartupInfoW
CreateProcessW
GetModuleHandleA
GetProcAddress
SetProcessShutdownParameters
GetVersionExA
GetCurrentProcess
GetLastError
CloseHandle
LocalFree
GetCurrentThreadId
GetCurrentProcessId
Sleep
GetTickCount
QueryPerformanceFrequency
QueryPerformanceCounter
InterlockedIncrement
InterlockedDecrement
lstrlenA
lstrlenW
TerminateProcess
GlobalUnlock
GlobalLock
SystemTimeToTzSpecificLocalTime
GetFileSizeEx
SetEndOfFile
SetFilePointerEx
GlobalAlloc
GetDriveTypeW
RemoveDirectoryW
FindNextFileW
SetFileAttributesW
GetLogicalDrives
ProcessIdToSessionId
SleepEx
CreateDirectoryA
DeleteFileA
GlobalFree
IsBadReadPtr
lstrcmpA
LocalFileTimeToFileTime
ReadFile
lstrcpyA
GetCurrentDirectoryA
FindResourceA
DuplicateHandle
CreateSemaphoreA
SetThreadPriority
TlsSetValue
GetCurrentThread
TlsAlloc
ResumeThread
TlsGetValue
InterlockedExchange
GetStartupInfoA
OpenEventA
Sections
.text Size: 536KB - Virtual size: 534KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 104KB - Virtual size: 100KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 80KB - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ