Ax_ServicioEducativa[.]Dll

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General

Target

Ax_ServicioEducativa.Dll
Size

5.2MB
MD5

9ee738d266241967e379ea6d27fe0900
SHA1

c547ed7e8dde6309635ff12710051dc9ce758a24
SHA256

f59e6fbd005b9d50fbdb9b34b2a478d8275b934a46ac939b8d7d048916e8e171
SHA512

7827672918b5b321667250dfcc2ec31315ebfa448ffc2019391b63725022db3fbd4ffab28163cc316122b001366ede880e1f8735041a47cc9433a47f9c0746e1
SSDEEP

49152:p181+rMvb+vJeS9pglMcnqcqF0Z612vtjGUFwpTQqN5z+ZTVl5YiMbbRC984:pK1kMjVMcnPFFjGU3qN5z+34tNK

Score

N/A

Malware Config

Signatures

Files

Ax_ServicioEducativa.Dll
.dll windows x86

909d1af6ada458c81d411a752b8ab27f

Code Sign

1f:ae:43:4b:15:89:5a:a3:8e:77:d9:07:83:c3:b0:5c
Certificate

Issuer

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

Not Before

07/08/2020, 00:00

Not After

07/08/2023, 23:59

Subject

CN=Axoft Argentina S.A.,O=Axoft Argentina S.A.,POSTALCODE=C1010AAZ,STREET=Cerrito 1214,L=Ciudad Autónoma de Buenos Aires,C=AR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

12/03/2019, 00:00

Not After

31/12/2028, 23:59

Subject

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/11/2018, 00:00

Not After

31/12/2030, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

20:e9:32:53:14:01:ff:a3:1c:bf:73:87:c0:85:33:c9:21:d0:69:82
Signer

Actual PE Digest

20:e9:32:53:14:01:ff:a3:1c:bf:73:87:c0:85:33:c9:21:d0:69:82

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Axoft Argentina S.A.,O=Axoft Argentina S.A.,POSTALCODE=C1010AAZ,STREET=Cerrito 1214,L=Ciudad Autónoma de Buenos Aires,C=AR

15/12/2022, 13:57
Valid: true

Chain 1

CN=Axoft Argentina S.A.,O=Axoft Argentina S.A.,POSTALCODE=C1010AAZ,STREET=Cerrito 1214,L=Ciudad Autónoma de Buenos Aires,C=AR

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

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Chain 2

CN=Axoft Argentina S.A.,O=Axoft Argentina S.A.,POSTALCODE=C1010AAZ,STREET=Cerrito 1214,L=Ciudad Autónoma de Buenos Aires,C=AR

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

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Imports

oleaut32

SysFreeString
SysReAllocStringLen
SysAllocStringLen
SafeArrayPtrOfIndex
SafeArrayPutElement
SafeArrayGetElement
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayRedim
SafeArrayCreate
VariantChangeType
VariantCopyInd
VariantCopy
VariantClear
VariantInit
CreateErrorInfo
GetErrorInfo
SetErrorInfo
SafeArrayCopy
SafeArrayPutElement
SafeArrayGetElement
SafeArrayGetElemsize
SysStringLen
SysFreeString
SysReAllocString
SysAllocString

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey
RegUnLoadKeyW
RegSetValueExW
RegSaveKeyW
RegRestoreKeyW
RegReplaceKeyW
RegQueryValueExW
RegQueryValueW
RegQueryInfoKeyW
RegOpenKeyExW
RegOpenKeyW
RegLoadKeyW
RegFlushKey
RegEnumValueW
RegEnumKeyW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegConnectRegistryW
RegCloseKey
OpenProcessToken
LookupAccountSidW
GetTokenInformation
QueryServiceStatus
OpenServiceW
OpenSCManagerW
CloseServiceHandle

user32

MessageBoxA
CharNextW
LoadStringW
SetClassLongW
GetClassLongW
SetWindowLongW
GetWindowLongW
CreateWindowExW
WindowFromPoint
WaitMessage
UpdateWindow
UnregisterClassW
UnhookWindowsHookEx
TranslateMessage
TranslateMDISysAccel
TrackPopupMenu
SystemParametersInfoW
ShowWindow
ShowScrollBar
ShowOwnedPopups
ShowCaret
SetWindowRgn
SetWindowsHookExW
SetWindowTextW
SetWindowPos
SetWindowPlacement
SetTimer
SetScrollRange
SetScrollPos
SetScrollInfo
SetRect
SetPropW
SetParent
SetMenuItemInfoW
SetMenu
SetForegroundWindow
SetFocus
SetCursorPos
SetCursor
SetClipboardData
SetCapture
SetActiveWindow
SendMessageA
SendMessageW
ScrollWindow
ScreenToClient
RemovePropW
RemoveMenu
ReleaseDC
ReleaseCapture
RegisterWindowMessageW
RegisterClipboardFormatW
RegisterClassW
RedrawWindow
PostThreadMessageW
PostQuitMessage
PostMessageW
PeekMessageA
PeekMessageW
OpenClipboard
MsgWaitForMultipleObjectsEx
MsgWaitForMultipleObjects
MessageBoxW
MessageBeep
MapWindowPoints
MapVirtualKeyW
LoadStringW
LoadKeyboardLayoutW
LoadIconW
LoadCursorW
LoadBitmapW
KillTimer
IsZoomed
IsWindowVisible
IsWindowUnicode
IsWindowEnabled
IsWindow
IsIconic
IsDialogMessageA
IsDialogMessageW
IsChild
InvalidateRect
InsertMenuItemW
InsertMenuW
HideCaret
GetWindowThreadProcessId
GetWindowTextW
GetWindowRect
GetWindowPlacement
GetWindowDC
GetTopWindow
GetSystemMetrics
GetSystemMenu
GetSysColorBrush
GetSysColor
GetSubMenu
GetScrollRange
GetScrollPos
GetScrollInfo
GetPropW
GetParent
GetWindow
GetMessagePos
GetMessageExtraInfo
GetMessageW
GetMenuStringW
GetMenuState
GetMenuItemInfoW
GetMenuItemID
GetMenuItemCount
GetMenu
GetLastActivePopup
GetKeyboardState
GetKeyboardLayoutNameW
GetKeyboardLayoutList
GetKeyboardLayout
GetKeyState
GetKeyNameTextW
GetIconInfo
GetForegroundWindow
GetFocus
GetDlgCtrlID
GetDesktopWindow
GetDCEx
GetDC
GetCursorPos
GetCursor
GetClipboardData
GetClientRect
GetClassNameW
GetClassInfoExW
GetClassInfoW
GetCapture
GetActiveWindow
FrameRect
FindWindowExW
FindWindowW
FillRect
EnumWindows
EnumThreadWindows
EnumChildWindows
EndPaint
EndMenu
EnableWindow
EnableScrollBar
EnableMenuItem
EmptyClipboard
DrawTextExW
DrawTextW
DrawMenuBar
DrawIconEx
DrawIcon
DrawFrameControl
DrawFocusRect
DrawEdge
DispatchMessageA
DispatchMessageW
DestroyWindow
DestroyMenu
DestroyIcon
DestroyCursor
DeleteMenu
DefWindowProcW
DefMDIChildProcW
DefFrameProcW
CreatePopupMenu
CreateMenu
CreateIcon
CreateAcceleratorTableW
CopyImage
CopyIcon
CloseClipboard
ClientToScreen
CheckMenuItem
CharUpperBuffW
CharUpperW
CharNextW
CharLowerBuffW
CharLowerW
CallWindowProcW
CallNextHookEx
BeginPaint
CharLowerBuffA
CharUpperBuffA
AdjustWindowRectEx
ActivateKeyboardLayout
EnumDisplayMonitors
GetMonitorInfoW
MonitorFromPoint
MonitorFromRect
MonitorFromWindow

kernel32

UnmapViewOfFile
MapViewOfFile
OpenFileMappingA
CreateFileMappingA
GetCurrentProcessId
Sleep
VirtualFree
VirtualAlloc
lstrlenW
VirtualQuery
QueryPerformanceCounter
GetTickCount
GetSystemInfo
GetVersion
CompareStringW
IsValidLocale
SetThreadLocale
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
GetLocaleInfoW
WideCharToMultiByte
MultiByteToWideChar
GetACP
LoadLibraryExW
GetStartupInfoW
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetCommandLineW
FreeLibrary
GetLastError
UnhandledExceptionFilter
RtlUnwind
RaiseException
ExitProcess
ExitThread
SwitchToThread
GetCurrentThreadId
CreateThread
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
FindFirstFileW
FindClose
SetCurrentDirectoryW
GetCurrentDirectoryW
WriteFile
GetStdHandle
CloseHandle
GetProcAddress
RaiseException
LoadLibraryA
GetLastError
TlsSetValue
TlsGetValue
TlsFree
TlsAlloc
LocalFree
LocalAlloc
FreeLibrary
WriteFile
WideCharToMultiByte
WaitForSingleObject
WaitForMultipleObjectsEx
VirtualQueryEx
VirtualQuery
VirtualProtect
VirtualFree
VirtualAlloc
UnmapViewOfFile
TryEnterCriticalSection
SwitchToThread
SuspendThread
Sleep
SizeofResource
SetThreadPriority
SetThreadLocale
SetLastError
SetFilePointer
SetEvent
SetErrorMode
SetEndOfFile
SetCurrentDirectoryW
ResumeThread
ResetEvent
RemoveDirectoryW
ReleaseSemaphore
ReadFile
RaiseException
QueryPerformanceFrequency
QueryPerformanceCounter
QueryDosDeviceW
IsDebuggerPresent
OpenProcess
MulDiv
MoveFileW
MapViewOfFile
LockResource
LocalFree
LoadResource
LoadLibraryW
LeaveCriticalSection
IsValidLocale
InitializeCriticalSection
HeapSize
HeapFree
HeapDestroy
HeapCreate
HeapAlloc
GlobalUnlock
GlobalLock
GlobalFree
GlobalFindAtomW
GlobalDeleteAtom
GlobalAlloc
GlobalAddAtomW
GetVolumeInformationW
GetVersionExW
GetVersion
GetTimeZoneInformation
GetTickCount
GetThreadPriority
GetThreadLocale
GetTempPathW
GetSystemTime
GetSystemInfo
GetSystemTimes
GetSystemDirectoryW
GetStringTypeExA
GetStringTypeExW
GetStdHandle
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetLogicalDriveStringsW
GetLocaleInfoW
GetLocalTime
GetLastError
GetFullPathNameW
GetFileSize
GetFileAttributesExW
GetFileAttributesW
GetExitCodeThread
GetEnvironmentVariableW
GetDriveTypeW
GetDiskFreeSpaceW
GetDateFormatW
GetCurrentThreadId
GetCurrentThread
GetCurrentProcessId
GetCurrentProcess
GetComputerNameW
GetCPInfoExW
GetCPInfo
GetACP
FreeResource
InterlockedIncrement
InterlockedExchange
InterlockedDecrement
InterlockedCompareExchange
FreeLibrary
FormatMessageW
FindResourceW
FindNextFileW
FindFirstFileW
FindClose
FileTimeToSystemTime
FileTimeToLocalFileTime
FileTimeToDosDateTime
EnumSystemLocalesW
EnumResourceNamesW
EnumCalendarInfoW
EnterCriticalSection
DeleteFileW
DeleteCriticalSection
CreateThread
CreateSemaphoreW
CreateFileMappingW
CreateFileW
CreateEventW
CreateDirectoryW
CompareStringA
CompareStringW
CloseHandle
Sleep
ProcessIdToSessionId
GetVersionExW

gdi32

UnrealizeObject
StretchDIBits
StretchBlt
StartPage
StartDocW
SetWindowOrgEx
SetWinMetaFileBits
SetViewportOrgEx
SetTextColor
SetStretchBltMode
SetROP2
SetPixel
SetEnhMetaFileBits
SetDIBits
SetDIBColorTable
SetBrushOrgEx
SetBkMode
SetBkColor
SetAbortProc
SelectPalette
SelectObject
SaveDC
RoundRect
RestoreDC
Rectangle
RectVisible
RealizePalette
Polyline
Polygon
PolyBezierTo
PolyBezier
PlayEnhMetaFile
Pie
PatBlt
MoveToEx
MaskBlt
LineTo
IntersectClipRect
GetWindowOrgEx
GetWinMetaFileBits
GetTextMetricsW
GetTextExtentPointW
GetTextExtentPoint32W
GetSystemPaletteEntries
GetStockObject
GetRgnBox
GetPixel
GetPaletteEntries
GetObjectW
GetEnhMetaFilePaletteEntries
GetEnhMetaFileHeader
GetEnhMetaFileDescriptionW
GetEnhMetaFileBits
GetDeviceCaps
GetDIBits
GetDIBColorTable
GetCurrentPositionEx
GetClipBox
GetBrushOrgEx
GetBitmapBits
GdiFlush
FrameRgn
ExtTextOutW
ExtFloodFill
ExcludeClipRect
EnumFontsW
EnumFontFamiliesExW
EndPage
EndDoc
Ellipse
DeleteObject
DeleteEnhMetaFile
DeleteDC
CreateSolidBrush
CreateRectRgn
CreatePenIndirect
CreatePalette
CreateICW
CreateHalftonePalette
CreateFontIndirectW
CreateDIBitmap
CreateDIBSection
CreateDCW
CreateCompatibleDC
CreateCompatibleBitmap
CreateBrushIndirect
CreateBitmap
CopyEnhMetaFileW
Chord
BitBlt
ArcTo
Arc
AngleArc
AbortDoc

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW

ole32

OleUninitialize
OleInitialize
CoTaskMemFree
CoTaskMemAlloc
CoCreateGuid
CLSIDFromProgID
ProgIDFromCLSID
CLSIDFromString
StringFromCLSID
CoCreateInstance
CoGetMalloc
CoUninitialize
CoInitialize
IsEqualGUID

comctl32

InitializeFlatSB
FlatSB_SetScrollProp
FlatSB_SetScrollPos
FlatSB_SetScrollInfo
FlatSB_GetScrollPos
FlatSB_GetScrollInfo
_TrackMouseEvent
ImageList_GetImageInfo
ImageList_SetIconSize
ImageList_GetIconSize
ImageList_Write
ImageList_Read
ImageList_GetDragImage
ImageList_DragShowNolock
ImageList_DragMove
ImageList_DragLeave
ImageList_DragEnter
ImageList_EndDrag
ImageList_BeginDrag
ImageList_Copy
ImageList_LoadImageW
ImageList_GetIcon
ImageList_Remove
ImageList_DrawEx
ImageList_Replace
ImageList_Draw
ImageList_SetOverlayImage
ImageList_GetBkColor
ImageList_SetBkColor
ImageList_ReplaceIcon
ImageList_Add
ImageList_SetImageCount
ImageList_GetImageCount
ImageList_Destroy
ImageList_Create

msvcrt

memset
memcpy

shell32

Shell_NotifyIconW

winspool.drv

OpenPrinterW
EnumPrintersW
DocumentPropertiesW
ClosePrinter
GetDefaultPrinterW

secur32

GetUserNameExA

wsock32

WSACleanup
WSAStartup
WSAGetLastError
WSACancelAsyncRequest
WSAAsyncGetServByName
WSAAsyncGetHostByName
WSAAsyncSelect
gethostname
getservbyname
gethostbyname
gethostbyaddr
socket
send
select
recv
ntohs
listen
ioctlsocket
inet_ntoa
inet_addr
htons
getsockname
getpeername
connect
closesocket
bind

Exports

Exports

Ejecucion

Sections

.text
Size: 4.3MB - Virtual size: 4.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 288KB - Virtual size: 288KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 539KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 85B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 385KB - Virtual size: 384KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 248KB - Virtual size: 248KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

909d1af6ada458c81d411a752b8ab27f

Code Sign

1f:ae:43:4b:15:89:5a:a3:8e:77:d9:07:83:c3:b0:5cCertificate

Extended Key Usages

Key Usages

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95Certificate

Key Usages

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate

Extended Key Usages

Key Usages

20:e9:32:53:14:01:ff:a3:1c:bf:73:87:c0:85:33:c9:21:d0:69:82Signer

Signature Validations

Verification

15/12/2022, 13:57 Valid: true

Chain 1

Chain 2

Headers

File Characteristics

Imports

oleaut32

advapi32

user32

kernel32

gdi32

version

ole32

comctl32

msvcrt

shell32

winspool.drv

secur32

wsock32

Exports

Exports

Sections

.text Size: 4.3MB - Virtual size: 4.3MB

.itext Size: 15KB - Virtual size: 15KB

.data Size: 288KB - Virtual size: 288KB

.bss Size: - Virtual size: 539KB

.idata Size: 16KB - Virtual size: 16KB

.didata Size: 3KB - Virtual size: 2KB

.edata Size: 512B - Virtual size: 85B

.reloc Size: 385KB - Virtual size: 384KB

.rsrc Size: 248KB - Virtual size: 248KB

1f:ae:43:4b:15:89:5a:a3:8e:77:d9:07:83:c3:b0:5c
Certificate

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

20:e9:32:53:14:01:ff:a3:1c:bf:73:87:c0:85:33:c9:21:d0:69:82
Signer

15/12/2022, 13:57
Valid: true

.text
Size: 4.3MB - Virtual size: 4.3MB

.itext
Size: 15KB - Virtual size: 15KB

.data
Size: 288KB - Virtual size: 288KB

.bss
Size: - Virtual size: 539KB

.idata
Size: 16KB - Virtual size: 16KB

.didata
Size: 3KB - Virtual size: 2KB

.edata
Size: 512B - Virtual size: 85B

.reloc
Size: 385KB - Virtual size: 384KB

.rsrc
Size: 248KB - Virtual size: 248KB