ammyyadmin | 18966a28fba7a616962f90694009a466

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General

Target

18966a28fba7a616962f90694009a466
Size

708KB
MD5

18966a28fba7a616962f90694009a466
SHA1

4f7ac1f55f093bf3c7dc0fb6971a6da701793a56
SHA256

847a62b88f8e17d9face6fac84037a125f66c4db0f1cdbf464305f053578d37b
SHA512

3a0073e82cdf16bb3accb1512f2bfb5da15ab9f12eeb0616fedfbed2a877fcf52be91017523ab121549e3b0a2501974137c0d88c2c56472f6adf45f0a021b8bd
SSDEEP

12288:yVr29UGEg6VUM5oAL1jq3E2jj0NOjAqHKtCessZWjya7VM1en9Nm1RtNeCVao2Vy:oUbj4qwCessA41Rt0CVMVZtxI

Score

10^/10

ammyyadmin

Malware Config

Signatures

AmmyyAdmin payload 1 IoCs

Processes:

resource	yara_rule
sample	family_ammyyadmin

Ammyyadmin family
ammyyadmin

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
18966a28fba7a616962f90694009a466

Files

18966a28fba7a616962f90694009a466
.exe windows:4 windows x86 arch:x86

66898e2db48bf7af7265f9b4909a0f77

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
getservbyname
htonl
inet_ntoa
inet_addr
WSAIoctl
connect
htons
bind
listen
socket
setsockopt
__WSAFDIsSet
accept
ioctlsocket
WSACleanup
closesocket

gdi32

GetDIBits
CreateCompatibleBitmap
RealizePalette
SelectPalette
CreatePalette
GetSystemPaletteEntries
GdiFlush
CombineRgn
CreateRectRgnIndirect
GetRegionData
SetStretchBltMode
DeleteDC
SelectObject
CreateCompatibleDC
CreateDIBitmap
BitBlt
SetBkMode
CreateFontIndirectA
DPtoLP
GetDeviceCaps
CreateFontA
StretchBlt
CreateRectRgn
SelectClipRgn
ExtTextOutA
GetBitmapBits
GetObjectA
CreateDIBSection
SetBitmapBits
TextOutW
CreatePatternBrush
SetTextAlign
SetBrushOrgEx
ExtTextOutW
SetTextColor
SetBkColor
GetTextExtentPoint32W
DeleteObject
CreateSolidBrush
GetStockObject

user32

FindWindowA
OpenDesktopA
VkKeyScanExA
LoadIconA
SendMessageTimeoutA
SystemParametersInfoW
IntersectRect
IsWindowVisible
GetIconInfo
GetCursorInfo
EqualRect
OpenInputDesktop
CloseDesktop
GetUserObjectInformationA
GetThreadDesktop
EmptyClipboard
SetClipboardData
RegisterClassExA
GetDesktopWindow
PeekMessageA
MsgWaitForMultipleObjects
mouse_event
SetThreadDesktop
keybd_event
SetDlgItemTextA
SetDlgItemInt
GetKeyboardState
ToAsciiEx
LoadKeyboardLayoutA
DestroyAcceleratorTable
TranslateAcceleratorA
SwitchToThisWindow
MapVirtualKeyA
FindWindowW
MessageBoxA
wsprintfA
DestroyIcon
DrawIconEx
LoadImageA
CreateAcceleratorTableA
ReleaseCapture
SetCapture
MoveWindow
GetAsyncKeyState
RegisterClassExW
DestroyCursor
MessageBeep
wsprintfW
SetCursorPos
GetClipboardOwner
OpenClipboard
ReleaseDC
GetDC
EnableWindow
ShowWindow
DestroyWindow
SetWindowPos
SystemParametersInfoA
GetWindowRect
SendMessageA
GetClipboardData
CloseClipboard
SetScrollInfo
GetWindow
WindowFromPoint
SetClassLongW
ChangeClipboardChain
EnumWindows
GetClassNameA
GetWindowTextA
SetWindowTextA
KillTimer
GetWindowLongW
SetRect
ShowScrollBar
IsIconic
ScrollWindowEx
AdjustWindowRectEx
GetMenuState
GetWindowPlacement
SetWindowPlacement
GetSysColorBrush
SetClipboardViewer
DrawTextA
EndDialog
CreateDialogParamW
DialogBoxParamA
CallWindowProcW
CallWindowProcA
DefWindowProcA
IsWindowUnicode
GetSystemMenu
RedrawWindow
InvalidateRect
SendMessageW
DrawStateA
DrawEdge
GetClientRect
CreateWindowExA
IsWindow
GetParent
SetWindowLongA
GetWindowLongA
GetForegroundWindow
GetWindowThreadProcessId
AttachThreadInput
SetActiveWindow
SetCursor
SetTimer
PostThreadMessageA
BeginPaint
EndPaint
PostMessageA
GetDlgItemInt
SendDlgItemMessageA
MapDialogRect
ClientToScreen
LoadCursorA
RegisterClassW
LoadMenuA
CreateWindowExW
SetWindowLongW
UpdateWindow
GetMessageA
IsDialogMessageA
TranslateMessage
DispatchMessageA
ScreenToClient
SetWindowTextW
SetMenuItemInfoW
GetMenuItemID
EnableMenuItem
CheckMenuItem
GetKeyState
SetDlgItemTextW
SetForegroundWindow
SetFocus
DefWindowProcW
GetFocus
PostQuitMessage
CreatePopupMenu
GetCursorPos
TrackPopupMenu
GetSysColor
GetSystemMetrics
GetMenuItemInfoW
MessageBoxW
DrawMenuBar
AppendMenuA
GetMenu
GetSubMenu
GetMenuItemCount
GetMenuItemInfoA
SetMenuItemInfoA
DestroyMenu
GetDlgItem

shell32

Shell_NotifyIconA
ShellExecuteA
ShellExecuteExW
ShellExecuteW
SHGetSpecialFolderPathW
SHGetFolderPathW
SHGetFolderPathA
SHGetFileInfoW

msvcp60

??1Init@ios_base@std@@QAE@XZ
??0_Winit@std@@QAE@XZ
??1_Winit@std@@QAE@XZ
??0Init@ios_base@std@@QAE@XZ

msvcrt

_strnicmp
_strupr
_strlwr
_controlfp
_iob
_wcsicmp
_ftol
__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
atoi
abs
wcscmp
wcscpy
strcmp
strcpy
wcslen
memcmp
iswspace
wcsncmp
_wtoi
_ultow
wcschr
strchr
_stat
swprintf
strcat
strtoul
calloc
_rotl
_rotr
fopen
fclose
wcsncpy
wcsrchr
vsprintf
vswprintf
memmove
strrchr
strncmp
mbstowcs
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
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type

secur32

FreeContextBuffer
AcquireCredentialsHandleA
FreeCredentialsHandle
InitializeSecurityContextA
CompleteAuthToken
QuerySecurityPackageInfoA

setupapi

SetupDiGetClassDevsA
SetupDiGetDeviceRegistryPropertyA
SetupDiDestroyDeviceInfoList
SetupDiClassGuidsFromNameA
SetupDiEnumDeviceInfo

iphlpapi

GetAdaptersInfo

advapi32

RegOpenKeyExA
FreeSid
SetFileSecurityW
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
ConvertSidToStringSidA
GetTokenInformation
OpenProcessToken
RegCloseKey
RegQueryValueExA
ImpersonateLoggedOnUser
RevertToSelf
GetUserNameA
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerExA
SetServiceStatus
SetTokenInformation
DuplicateTokenEx
CreateProcessAsUserW
QueryServiceStatus
CloseServiceHandle
OpenServiceA
OpenSCManagerA
CreateServiceW
DeleteService
ControlService
StartServiceA
RegCreateKeyExA
RegQueryValueExW
RegSetValueExW
RegSetValueExA
RegDeleteKeyA
RegDeleteValueW
RegCreateKeyExW
RegEnumKeyExW
RegOpenKeyExW
SetEntriesInAclA
AllocateAndInitializeSid

shlwapi

PathGetDriveNumberA

comdlg32

GetOpenFileNameW
GetSaveFileNameW

userenv

LoadUserProfileA
UnloadUserProfile

comctl32

CreateToolbarEx
ImageList_Create
ImageList_Destroy
ImageList_Draw
ord17
ImageList_GetIconSize
ImageList_ReplaceIcon
ImageList_Add
_TrackMouseEvent
CreatePropertySheetPageW
PropertySheetW

wininet

HttpSendRequestA
HttpQueryInfoA
InternetConnectA
InternetSetOptionA
InternetCloseHandle
InternetReadFile
InternetOpenA
HttpOpenRequestA

dsound

ord7
ord6
ord2
ord1

kernel32

FindResourceExA
SizeofResource
LoadResource
LockResource
GetLocalTime
TryEnterCriticalSection
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
SetFileTime
GetFileTime
OpenMutexA
QueryPerformanceFrequency
ResetEvent
SetEvent
OpenEventA
CreateEventA
ExitProcess
SetUnhandledExceptionFilter
GetSystemDirectoryA
CompareFileTime
GetSystemTimeAsFileTime
QueryPerformanceCounter
InterlockedIncrement
LoadLibraryW
WaitNamedPipeW
ReadFile
SetLastError
GetExitCodeProcess
BeginUpdateResourceW
EndUpdateResourceW
UpdateResourceA
TerminateProcess
OpenProcess
CreateToolhelp32Snapshot
Process32First
Process32Next
LoadLibraryA
FreeLibrary
GetFileSize
SetFilePointer
WriteFile
WaitForSingleObject
CreateThread
GetStartupInfoW
CreateProcessW
MulDiv
MultiByteToWideChar
WideCharToMultiByte
GetModuleFileNameW
GetComputerNameA
LocalAlloc
GetExitCodeThread
SystemTimeToFileTime
MoveFileW
DeleteFileW
GetTempPathW
CreateFileW
FindFirstFileW
FindClose
CreateFileA
DeviceIoControl
GetUserDefaultUILanguage
GetModuleHandleA
GetProcAddress
GetLocaleInfoA
CreateDirectoryW
SetCurrentDirectoryW
SetProcessShutdownParameters
GetVersionExA
GetCurrentProcess
GetLastError
CloseHandle
LocalFree
GetCurrentThreadId
GetCurrentProcessId
Sleep
GetTickCount
InterlockedDecrement
lstrlenA
lstrlenW
GlobalUnlock
GlobalLock
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetFileSizeEx
SetEndOfFile
SetFilePointerEx
GlobalAlloc
GetDriveTypeW
RemoveDirectoryW
FindNextFileW
SetFileAttributesW
GetLogicalDrives
ProcessIdToSessionId
SleepEx
CreateDirectoryA
DeleteFileA
GlobalFree
IsBadReadPtr
lstrcmpA
LocalFileTimeToFileTime
lstrcpyA
lstrcatW
GetCurrentDirectoryA
FindResourceA
DuplicateHandle
CreateSemaphoreA
SetThreadPriority
TlsSetValue
GetCurrentThread
TlsAlloc
ResumeThread
TlsGetValue
InterlockedExchange
GetStartupInfoA
CreateMutexA
GetSystemDirectoryW

Sections

.text
Size: 500KB - Virtual size: 496KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 68KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 92KB - Virtual size: 121KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

66898e2db48bf7af7265f9b4909a0f77

Headers

File Characteristics

Imports

ws2_32

gdi32

user32

shell32

msvcp60

msvcrt

secur32

setupapi

iphlpapi

advapi32

shlwapi

comdlg32

userenv

comctl32

wininet

dsound

kernel32

Sections

.text Size: 500KB - Virtual size: 496KB

.rdata Size: 68KB - Virtual size: 64KB

.data Size: 92KB - Virtual size: 121KB

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

.text
Size: 500KB - Virtual size: 496KB

.rdata
Size: 68KB - Virtual size: 64KB

.data
Size: 92KB - Virtual size: 121KB

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