ammyyadmin | AA_v32[.]exe

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General

Target

AA_v32.exe
Size

778KB
MD5

121e1634bf18768802427f0a13f039a9
SHA1

8868654ba10fb4c9a7bd882d1f947f4fd51e988e
SHA256

5fc600351bade74c2791fc526bca6bb606355cc65e5253f7f791254db58ee7fa
SHA512

393df326af3109fe701b579b73f42f7a9b155bb4df6ea7049ad3ae9fdd03446576b887a99eb7a0d59949a7a63367e223253448b6f1a0ebeaf358fa2873dcc200
SSDEEP

12288:hSX+EvrCA3FNIs34Zk1L1ZSNlm3Spsal6lbRtMuStGKcsCSqcl90Va1ugp:2FNN4Zk1LTclm3e1kbRtyGKcpHcl517p

Score

10^/10

ammyyadmin

Malware Config

Signatures

AmmyyAdmin payload 1 IoCs

Processes:

resource	yara_rule
sample	family_ammyyadmin

Ammyyadmin family
ammyyadmin

Files

AA_v32.exe
.exe windows x86

f97ad1acd1ab75d2d973b655b2e7f9b9

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21-12-2012 00:00

Not After

30-12-2020 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18-10-2012 00:00

Not After

29-12-2020 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

e7:2f:7d:af:59:8d:88:b5:ac:fb:72:a8:1b:50:40:e8
Certificate

Issuer

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

20-06-2017 00:00

Not After

20-06-2019 23:59

Subject

CN=Ammyy LLC,O=Ammyy LLC,POSTALCODE=115230,STREET=Varshavskoe shosse\, 32,L=Moscow,ST=Russian Federation,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

09-05-2013 00:00

Not After

08-05-2028 23:59

Subject

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

f5:2b:ca:ca:e9:af:b6:92:34:a9:6a:e0:56:0c:43:c8:6e:e6:48:77
Signer

Actual PE Digest

f5:2b:ca:ca:e9:af:b6:92:34:a9:6a:e0:56:0c:43:c8:6e:e6:48:77

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Ammyy LLC,O=Ammyy LLC,POSTALCODE=115230,STREET=Varshavskoe shosse\, 32,L=Moscow,ST=Russian Federation,C=RU

12-03-2019 12:31
Valid: true

Chain 1

CN=Ammyy LLC,O=Ammyy LLC,POSTALCODE=115230,STREET=Varshavskoe shosse\, 32,L=Moscow,ST=Russian Federation,C=RU

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

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

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

user32

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

shell32

SHBrowseForFolderW
SHGetPathFromIDListW
SHGetMalloc
Shell_NotifyIconA
SHGetFolderPathW
ShellExecuteExW
SHGetFileInfoW
SHGetFolderPathA
ShellExecuteW
SHGetSpecialFolderPathW
ShellExecuteA

msvcrt

_strnicmp
_strupr
_strlwr
_wcsicmp
strchr
_controlfp
_iob
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
__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
_stat
swprintf
_ftol
strcat
strtoul
calloc
_rotl
_rotr
fopen
fread
fclose
fseek
ftell
fflush
wcsncpy
wcsrchr
vsprintf
vswprintf
memmove
strrchr
strncmp
mbstowcs
wcscmp
wcsstr
iswdigit
_beginthreadex
_endthreadex
cos
floor
sin
atof
_i64tow
wcscat
realloc
exit
fprintf
sscanf
getenv
fputc
_CIpow
_CIacos
??1type_info@@UAE@XZ
__dllonexit
_onexit
_except_handler3
?terminate@@YAXXZ
_exit
_XcptFilter

secur32

FreeCredentialsHandle
InitializeSecurityContextA
CompleteAuthToken
FreeContextBuffer
AcquireCredentialsHandleA
QuerySecurityPackageInfoA

setupapi

SetupDiGetDeviceRegistryPropertyA
SetupDiClassGuidsFromNameA
SetupDiEnumDeviceInfo
SetupDiDestroyDeviceInfoList
SetupDiGetClassDevsA

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
FindResourceExA
SetEvent
OpenEventA
CreateEventA
ExitProcess
SetUnhandledExceptionFilter
GetSystemDirectoryA
CompareFileTime
GetSystemTimeAsFileTime
GetSystemDirectoryW
lstrcatW
FileTimeToSystemTime
WaitNamedPipeW
ReadFile
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
LoadLibraryW
lstrcpyA
GetCurrentDirectoryA
FindResourceA
DuplicateHandle
CreateSemaphoreA
SetThreadPriority
TlsSetValue
GetCurrentThread
TlsAlloc
ResumeThread
TlsGetValue
InterlockedExchange
GetStartupInfoA
ResetEvent

Sections

.text
Size: 540KB - Virtual size: 538KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 104KB - Virtual size: 101KB

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: 44KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f97ad1acd1ab75d2d973b655b2e7f9b9

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

e7:2f:7d:af:59:8d:88:b5:ac:fb:72:a8:1b:50:40:e8Certificate

Extended Key Usages

Key Usages

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:afCertificate

Extended Key Usages

Key Usages

f5:2b:ca:ca:e9:af:b6:92:34:a9:6a:e0:56:0c:43:c8:6e:e6:48:77Signer

Signature Validations

Verification

12-03-2019 12:31 Valid: true

Chain 1

Headers

File Characteristics

Imports

ws2_32

gdi32

user32

shell32

msvcrt

secur32

setupapi

iphlpapi

advapi32

shlwapi

comdlg32

userenv

comctl32

wininet

dsound

kernel32

Sections

.text Size: 540KB - Virtual size: 538KB

.rdata Size: 104KB - Virtual size: 101KB

.data Size: 80KB - Virtual size: 107KB

.rsrc Size: 44KB - Virtual size: 41KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

e7:2f:7d:af:59:8d:88:b5:ac:fb:72:a8:1b:50:40:e8
Certificate

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

f5:2b:ca:ca:e9:af:b6:92:34:a9:6a:e0:56:0c:43:c8:6e:e6:48:77
Signer

12-03-2019 12:31
Valid: true

.text
Size: 540KB - Virtual size: 538KB

.rdata
Size: 104KB - Virtual size: 101KB

.data
Size: 80KB - Virtual size: 107KB

.rsrc
Size: 44KB - Virtual size: 41KB