ammyyadmin | b5dc99d7d143691397f0d23b4cae6834936c7dab3a7593c1b19986167b6acb8d[.]exe

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General

Target

b5dc99d7d143691397f0d23b4cae6834936c7dab3a7593c1b19986167b6acb8d.exe
Size

686KB
MD5

7c795b94f8ad8deddc206f51a9104693
SHA1

43edb359868b641e3023facfc981b441c5242d00
SHA256

b5dc99d7d143691397f0d23b4cae6834936c7dab3a7593c1b19986167b6acb8d
SHA512

32b97965faf613b6da73378c1a49c413cadf1454228fad5f5de8af3e8ac9c6b72c02b1db149f1698818afd7c5cd5ae2d5fca0d044a37c42f78e489c024fb1b67
SSDEEP

12288:x2QKNGp2YPjE0d63iVg5Bfi781Rt1hpGqzdpW9eKVQvTPRpsbS5hs:xSIp2Ydd6SVcpz1RtXpGadsbS0

Score

10^/10

ammyyadmin

Malware Config

Signatures

AmmyyAdmin payload 1 IoCs

resource	yara_rule
sample	family_ammyyadmin

Ammyyadmin family
ammyyadmin

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
b5dc99d7d143691397f0d23b4cae6834936c7dab3a7593c1b19986167b6acb8d.exe

Files

b5dc99d7d143691397f0d23b4cae6834936c7dab3a7593c1b19986167b6acb8d.exe
.exe windows:4 windows x86 arch:x86

8149c98dc17f65cb4fd5d4364b186c96

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
CreateSolidBrush
DeleteObject
GetStockObject

user32

FindWindowA
OpenDesktopA
VkKeyScanExA
SendMessageTimeoutA
SystemParametersInfoW
SwitchToThisWindow
IsWindowVisible
GetIconInfo
GetCursorInfo
EqualRect
OpenInputDesktop
CloseDesktop
GetUserObjectInformationA
LoadIconA
EmptyClipboard
SetClipboardData
RegisterClassExA
GetDesktopWindow
PeekMessageA
MsgWaitForMultipleObjects
mouse_event
MapVirtualKeyA
LockWorkStation
SetThreadDesktop
keybd_event
SetDlgItemTextA
SetDlgItemInt
GetKeyboardState
ToAsciiEx
LoadKeyboardLayoutA
DestroyAcceleratorTable
TranslateAcceleratorA
CreateAcceleratorTableA
ReleaseCapture
SetCapture
GetThreadDesktop
IntersectRect
FindWindowW
MessageBoxA
SendMessageA
ShowWindow
wsprintfA
DestroyIcon
MoveWindow
GetAsyncKeyState
RegisterClassExW
DestroyCursor
MessageBeep
wsprintfW
SetCursorPos
GetClipboardOwner
OpenClipboard
GetClipboardData
CloseClipboard
SetScrollInfo
DrawIconEx
LoadImageA
ReleaseDC
GetDC
EnableWindow
DestroyWindow
SetWindowPos
SystemParametersInfoA
GetWindowRect
GetWindow
WindowFromPoint
SetClassLongW
ChangeClipboardChain
MapWindowPoints
LoadBitmapA
InsertMenuItemA
EnumWindows
GetClassNameA
GetWindowTextA
SetWindowTextA
KillTimer
GetWindowLongW
SetRect
ShowScrollBar
IsIconic
ScrollWindowEx
AdjustWindowRectEx
GetMenuState
GetWindowPlacement
SetWindowPlacement
GetSysColorBrush
SetClipboardViewer
SetWindowsHookExA
UnhookWindowsHookEx
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
ShellExecuteExW
SHGetFolderPathA
SHGetFolderPathW
SHGetFileInfoW
ShellExecuteW
SHGetSpecialFolderPathW
ShellExecuteA

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
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
_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
wcscpy
strcmp
strcpy
wcslen
memcmp
iswspace
wcsncmp
_wtoi
_ultow
wcschr
strchr
_stat
swprintf
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
__getmainargs
_initterm
__setusermatherr

secur32

FreeCredentialsHandle
InitializeSecurityContextA
FreeContextBuffer
AcquireCredentialsHandleA
CompleteAuthToken
QuerySecurityPackageInfoA

setupapi

SetupDiEnumDeviceInfo
SetupDiGetClassDevsA
SetupDiClassGuidsFromNameA
SetupDiGetDeviceRegistryPropertyA
SetupDiDestroyDeviceInfoList

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
CreateMutexA
QueryPerformanceFrequency
SetEvent
OpenEventA
CreateEventA
ExitProcess
SetUnhandledExceptionFilter
GetSystemDirectoryA
CompareFileTime
GetSystemTimeAsFileTime
GetSystemDirectoryW
lstrcatW
QueryPerformanceCounter
InterlockedIncrement
ReadFile
SetLastError
GetExitCodeProcess
BeginUpdateResourceW
EndUpdateResourceW
UpdateResourceA
TerminateProcess
OpenProcess
CreateToolhelp32Snapshot
Process32First
Process32Next
LoadLibraryA
FreeLibrary
GetFileSize
SetFilePointer
WriteFile
WaitForSingleObject
CreateThread
GetStartupInfoW
CreateProcessW
lstrcmpiW
lstrcmpW
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
LoadLibraryW
GetCurrentDirectoryA
FindResourceA
DuplicateHandle
CreateSemaphoreA
SetThreadPriority
TlsSetValue
GetCurrentThread
TlsAlloc
ResumeThread
TlsGetValue
InterlockedExchange
GetStartupInfoA
ResetEvent
WaitNamedPipeW

Sections

.text
Size: 504KB - Virtual size: 502KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 68KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 96KB - Virtual size: 122KB

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

8149c98dc17f65cb4fd5d4364b186c96

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: 504KB - Virtual size: 502KB

.rdata Size: 68KB - Virtual size: 65KB

.data Size: 96KB - Virtual size: 122KB

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

.text
Size: 504KB - Virtual size: 502KB

.rdata
Size: 68KB - Virtual size: 65KB

.data
Size: 96KB - Virtual size: 122KB

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