serufu[.]zip | Triage

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General

Target

serufu.zip
Size

1.4MB
MD5

14ff1a14fab3971438253f6425c74dbc
SHA1

abe70f2171cb3fbe0c237ff6b58c1fa94bcee4a4
SHA256

6848444d1e5bc6a3c004c98126e4d9c3174313b50931e4775514de00db4e3186
SHA512

b927795ed90ddf95a46b89961562f1a88d4691fc1f0c2ae0e880737cf6a00277687923d2353105b6e170df88b312d6133a0f62e205a4a9a0e379f579f6ff8912
SSDEEP

24576:OGknmcmhrf39Zy+al2v0RMctD+p4uYHy4qlvpKLqTHmvx1MuAm:ZFprf37d4RH5H0tpKewrX

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/serufu.exe

Files

serufu.zip
.zip

Password: infected
serufu.exe
.exe windows x86

ef47665e9eac910c989d28c391214d6b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

IsProcessorFeaturePresent
LCMapStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
QueryPerformanceCounter
GetCurrentDirectoryW
SetCurrentDirectoryW
GetStringTypeW
GetConsoleCP
GetTimeZoneInformation
EnumSystemLocalesA
IsValidLocale
WriteConsoleW
SetEnvironmentVariableA
GetDriveTypeW
GetProcessHeap
CreateFileW
HeapDestroy
HeapCreate
IsValidCodePage
TerminateProcess
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetStdHandle
HeapSize
HeapQueryInformation
VirtualQuery
VirtualAlloc
RtlUnwind
GetDriveTypeA
GetFileInformationByHandle
Sleep
CreateThread
ExitThread
GetSystemTimeAsFileTime
HeapReAlloc
GetStartupInfoW
HeapSetInformation
GetCommandLineA
FindNextFileA
FindFirstFileExA
FindNextFileW
FindFirstFileExW
ExitProcess
HeapAlloc
HeapFree
DecodePointer
EncodePointer
LocalLock
GetLocaleInfoW
FindResourceExW
GetDiskFreeSpaceA
ReplaceFileA
GetUserDefaultLCID
VirtualProtect
SearchPathA
GetProfileIntA
InitializeCriticalSectionAndSpinCount
GetNumberFormatA
GetWindowsDirectoryA
GetTempPathA
GetTempFileNameA
GetFileTime
GetFileSizeEx
FileTimeToLocalFileTime
SetFileAttributesA
GetFileAttributesExA
SetErrorMode
GetACP
GetOEMCP
GetCPInfo
InterlockedIncrement
GlobalFlags
TlsFree
LocalReAlloc
TlsSetValue
TlsAlloc
GlobalHandle
GlobalReAlloc
TlsGetValue
LocalAlloc
FileTimeToSystemTime
CopyFileA
GlobalSize
LocalFree
lstrlenW
GetAtomNameA
InterlockedDecrement
GetModuleFileNameW
ReleaseActCtx
CreateActCtxW
GetShortPathNameA
GetFullPathNameA
GetVolumeInformationA
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
MoveFileA
lstrcmpiA
SetConsoleCtrlHandler
FatalAppExitA
LocalUnlock
GetConsoleMode
GetThreadLocale
GetStringTypeExA
CreateEventA
SuspendThread
SetEvent
ResumeThread
SetThreadPriority
GetPrivateProfileStringA
GetPrivateProfileIntA
GetCurrentThread
GetUserDefaultUILanguage
ConvertDefaultLocale
GetSystemDefaultUILanguage
GetLocaleInfoA
InterlockedExchange
lstrcmpA
GlobalAlloc
GetModuleHandleW
MulDiv
GetCurrentProcessId
GlobalLock
GlobalUnlock
GlobalFree
FindResourceA
FreeResource
GetCurrentThreadId
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
GetVersionExA
CompareStringA
LoadLibraryW
ActivateActCtx
DeactivateActCtx
lstrcmpW
MultiByteToWideChar
ExpandEnvironmentStringsA
GetStdHandle
GetFileType
WaitForMultipleObjects
PeekNamedPipe
FormatMessageA
WaitForSingleObject
LoadLibraryA
GetSystemDirectoryA
VerSetConditionMask
VerifyVersionInfoA
SleepEx
GetTickCount
SetLastError
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
FreeLibrary
VirtualFreeEx
WritePrivateProfileStringA
GetModuleFileNameA
ReadProcessMemory
VirtualAllocEx
OpenProcess
GetCurrentProcess
GetModuleHandleA
GetProcAddress
Process32Next
Process32First
CreateToolhelp32Snapshot
SetFileTime
WriteFile
CreateDirectoryA
GetFileAttributesA
LocalFileTimeToFileTime
lstrcatA
lstrlenA
lstrcpyA
GetCurrentDirectoryA
SystemTimeToFileTime
ReadFile
SetFilePointer
FindResourceW
LoadResource
LockResource
SizeofResource
WideCharToMultiByte
RaiseException
DeleteFileA
FlushViewOfFile
FindClose
FindFirstFileA
GetSystemInfo
GlobalMemoryStatusEx
UnmapViewOfFile
MapViewOfFile
CloseHandle
CreateFileMappingA
GetLastError
CreateFileA
CompareStringW

user32

CharUpperBuffA
CopyIcon
UnpackDDElParam
ReuseDDElParam
LoadMenuA
GetMenuBarInfo
LoadAcceleratorsA
InsertMenuItemA
TranslateAcceleratorA
FrameRect
RegisterClipboardFormatA
LoadImageW
EmptyClipboard
CloseClipboard
SetClipboardData
OpenClipboard
LoadImageA
CopyImage
GetIconInfo
HideCaret
InvertRect
LockWindowUpdate
BringWindowToTop
SetCursorPos
CreateAcceleratorTableA
LoadAcceleratorsW
GetKeyboardState
GetKeyboardLayout
ToAsciiEx
DrawFocusRect
DrawFrameControl
DrawEdge
DrawIconEx
SetClassLongA
DestroyAcceleratorTable
SetParent
UnregisterClassA
DestroyIcon
GetNextDlgGroupItem
InvalidateRgn
SetRect
CopyAcceleratorTableA
CharNextA
WaitMessage
GetMenuDefaultItem
SetMenuDefaultItem
CreatePopupMenu
IsMenu
MonitorFromPoint
UpdateLayeredWindow
EnableScrollBar
UnionRect
IsRectEmpty
IsZoomed
NotifyWinEvent
MessageBeep
ReleaseCapture
WindowFromPoint
SetCapture
RedrawWindow
SetWindowRgn
DeleteMenu
OffsetRect
GetDialogBaseUnits
RealChildWindowFromPoint
GetSysColorBrush
LoadCursorW
SetLayeredWindowAttributes
EnumDisplayMonitors
SetRectEmpty
InsertMenuA
RemoveMenu
IntersectRect
SystemParametersInfoA
DestroyMenu
GetMenuItemInfoA
InflateRect
MapVirtualKeyA
GetKeyNameTextA
CharUpperA
ShowOwnedPopups
GetMessageA
TranslateMessage
ValidateRect
SetWindowContextHelpId
MapDialogRect
PostQuitMessage
PostThreadMessageA
EndPaint
BeginPaint
GetWindowDC
ReleaseDC
ClientToScreen
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
GetDesktopWindow
GetActiveWindow
CreateDialogIndirectParamA
GetNextDlgTabItem
EndDialog
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
ModifyMenuA
GetMenuState
CheckMenuItem
ScrollWindowEx
IsWindowEnabled
ShowWindow
MoveWindow
SetWindowTextA
IsDialogMessageA
IsDlgButtonChecked
SetDlgItemTextA
SetDlgItemInt
GetDlgItemTextA
GetDlgItemInt
CheckRadioButton
CheckDlgButton
RegisterWindowMessageA
LoadIconW
LoadIconA
SendDlgItemMessageA
WinHelpA
IsChild
GetCapture
SetWindowsHookExA
CallNextHookEx
GetClassLongA
SetPropA
GetPropA
RemovePropA
GetFocus
IsWindow
SetFocus
GetWindowTextLengthA
GetWindowTextA
GetForegroundWindow
GetLastActivePopup
SetActiveWindow
DispatchMessageA
BeginDeferWindowPos
EndDeferWindowPos
GetDlgItem
GetTopWindow
DestroyWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
PeekMessageA
MonitorFromWindow
GetMonitorInfoA
MapWindowPoints
ScrollWindow
TrackPopupMenuEx
TrackPopupMenu
GetKeyState
SetMenu
SetScrollRange
GetScrollRange
SetScrollPos
GetScrollPos
SetForegroundWindow
ShowScrollBar
DefFrameProcA
DefMDIChildProcA
DrawMenuBar
TranslateMDISysAccel
InSendMessage
CreateMenu
IsClipboardFormatAvailable
SendNotifyMessageA
GetUpdateRect
GetDoubleClickTime
IsCharLowerA
MapVirtualKeyExA
SubtractRect
DestroyCursor
IsWindowVisible
PostMessageA
GetMenuItemID
GetMenuItemCount
MessageBoxA
CreateWindowExA
GetClassInfoExA
GetClassInfoA
RegisterClassA
GetSysColor
AdjustWindowRectEx
GetTabbedTextExtentA
GetTabbedTextExtentW
GetDCEx
GetWindowRgn
WindowFromDC
GetCursorPos
EnumChildWindows
GetParent
ScreenToClient
EqualRect
DeferWindowPos
GetScrollInfo
SetScrollInfo
CopyRect
PtInRect
SetWindowPlacement
GetWindowPlacement
GetDlgCtrlID
DefWindowProcA
CallWindowProcA
GetMenu
GetWindowLongA
SetWindowLongA
SetWindowPos
GetWindow
GetClassNameA
LoadBitmapW
UpdateWindow
FillRect
DrawStateA
SetTimer
KillTimer
EnableMenuItem
GetSubMenu
LoadMenuW
GetAsyncKeyState
DrawIcon
GetSystemMetrics
IsIconic
InvalidateRect
GetClientRect
GetDC
LoadBitmapA
AppendMenuA
GetSystemMenu
SetCursor
LoadCursorA
GetWindowRect
GetWindowThreadProcessId
FindWindowExA
FindWindowA
wsprintfA
SendMessageA
EnableWindow
GetMenuStringA

gdi32

GetTextColor
GetRgnBox
GetCharWidthA
CreateFontA
StretchDIBits
GetCurrentObject
CreatePolygonRgn
CreateEllipticRgn
Polyline
Ellipse
Polygon
CreatePalette
GetPaletteEntries
GetNearestPaletteIndex
RealizePalette
GetSystemPaletteEntries
OffsetRgn
SetDIBColorTable
GetDIBits
StretchBlt
SetPixel
Rectangle
RoundRect
EnumFontFamiliesExA
ExtFloodFill
SetPaletteEntries
LPtoDP
GetWindowOrgEx
GetViewportOrgEx
GetBkColor
FillRgn
FrameRgn
GetBoundsRect
StartPage
EndPage
SetAbortProc
AbortDoc
EndDoc
GetNearestColor
GetBkMode
GetPolyFillMode
GetROP2
GetStretchBltMode
GetTextAlign
GetTextFaceA
GetTextExtentPointA
GetTextExtentPoint32W
CreateMetaFileA
CloseMetaFile
DeleteMetaFile
SetPixelV
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
CreateDIBSection
ScaleViewportExtEx
SelectObject
CreateRoundRectRgn
GetTextCharsetInfo
EnumFontFamiliesA
GetTextMetricsA
CreateCompatibleBitmap
CreateDIBitmap
CreateDCA
CopyMetaFileA
DPtoLP
GetMapMode
CombineRgn
SetRectRgn
GetTextExtentPoint32A
CreateFontIndirectA
PatBlt
CreateRectRgnIndirect
CreateHatchBrush
ExtCreatePen
CreatePen
GetDeviceCaps
PlayMetaFile
EnumMetaFile
GetObjectType
PlayMetaFileRecord
SelectPalette
CreateCompatibleDC
CreatePatternBrush
CreateDIBPatternBrushPt
DeleteDC
ExtSelectClipRgn
PolyBezierTo
PolylineTo
PolyDraw
ArcTo
GetCurrentPositionEx
ScaleWindowExtEx
SetWindowExtEx
OffsetWindowOrgEx
Escape
ExtTextOutA
TextOutA
PtInRegion
DeleteObject
RectVisible
PtVisible
StartDocA
GetPixel
BitBlt
GetWindowExtEx
GetViewportExtEx
SelectClipPath
CreateRectRgn
GetClipRgn
SelectClipRgn
SetColorAdjustment
SetArcDirection
SetLayout
GetLayout
SetMapperFlags
SetTextCharacterExtra
SetTextJustification
SetTextAlign
MoveToEx
LineTo
OffsetClipRgn
IntersectClipRect
ExcludeClipRect
GetClipBox
SetMapMode
ModifyWorldTransform
SetWorldTransform
SetGraphicsMode
SetStretchBltMode
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
CreateBitmap
SetBkColor
SetTextColor
GetStockObject
GetObjectA
CreateSolidBrush
SetWindowOrgEx

msimg32

AlphaBlend
TransparentBlt

comdlg32

GetFileTitleA

winspool.drv

DocumentPropertiesA
OpenPrinterA
GetJobA
ClosePrinter

advapi32

RegEnumKeyA
RegCloseKey
RegCreateKeyA
RegSetValueExA
RegQueryValueExA
CryptReleaseContext
CryptGenRandom
CryptAcquireContextA
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptGetHashParam
GetFileSecurityA
SetFileSecurityA
RegEnumKeyExA
RegEnumValueA
RegSetValueA
RegOpenKeyExW
RegQueryValueA
CryptDestroyKey
RegDeleteKeyA
RegDeleteValueA
RegCreateKeyExA
CryptImportKey
CryptEncrypt
RegOpenKeyExA

shell32

SHAppBarMessage
DragFinish
SHGetDesktopFolder
SHGetSpecialFolderLocation
SHGetMalloc
SHGetPathFromIDListA
SHBrowseForFolderA
ShellExecuteExA
DragQueryFileA
ShellExecuteA
ExtractIconA
SHAddToRecentDocs
SHGetFileInfoA

comctl32

InitCommonControlsEx
ImageList_GetIconSize
ImageList_ReplaceIcon
ImageList_GetIcon
ImageList_Create
ImageList_GetImageCount
ImageList_Destroy
ImageList_AddMasked
ImageList_Remove
ImageList_DrawEx

shlwapi

PathFindExtensionA
PathRemoveExtensionA
PathFindFileNameA
PathStripToRootA
PathIsUNCA
PathStripPathA
PathRemoveFileSpecW

ole32

OleLockRunning
CoRegisterClassObject
SetConvertStg
WriteFmtUserTypeStg
WriteClassStg
OleRegGetUserType
ReadFmtUserTypeStg
ReadClassStg
StringFromCLSID
CoTreatAsClass
CreateBindCtx
ReleaseStgMedium
CoTaskMemAlloc
OleDuplicateData
CoCreateInstance
StringFromGUID2
CoUninitialize
CoInitialize
CoDisconnectObject
CoGetClassObject
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CreateILockBytesOnHGlobal
OleSetClipboard
OleIsCurrentClipboard
OleFlushClipboard
DoDragDrop
OleRun
OleUninitialize
CoFreeUnusedLibraries
OleInitialize
CoInitializeEx
StgCreateDocfile
CreateFileMoniker
StgOpenStorage
StgIsStorageFile
OleCreateMenuDescriptor
OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
RevokeDragDrop
OleSetMenuDescriptor
OleGetClipboard
RegisterDragDrop
CoLockObjectExternal
CreateDataAdviseHolder
CreateOleAdviseHolder
CoGetMalloc
GetRunningObjectTable
OleIsRunning
OleQueryLinkFromData
OleQueryCreateFromData
OleRegGetMiscStatus
OleRegEnumVerbs
CreateGenericComposite
CreateItemMoniker
OleGetIconOfClass
OleCreateLinkToFile
OleCreateFromFile
OleSetContainedObject
GetHGlobalFromILockBytes
OleLoad
OleCreate
OleCreateStaticFromData
OleCreateLinkFromData
OleCreateFromData
OleSaveToStream
CoTaskMemFree
CLSIDFromString
CLSIDFromProgID
CoCreateGuid
CreateStreamOnHGlobal
WriteClassStm
OleSave
PropVariantCopy
CoRegisterMessageFilter
CoRevokeClassObject

oleaut32

SysFreeString
LoadRegTypeLi
LoadTypeLi
RegisterTypeLi
SysAllocString
OleCreateFontIndirect
VarBstrFromDate
VarCyFromStr
VarDecFromStr
VarBstrFromDec
VarBstrFromCy
VarDateFromStr
SysReAllocStringLen
SysStringLen
SystemTimeToVariantTime
VariantTimeToSystemTime
SafeArrayDestroyDescriptor
SafeArrayDestroyData
SafeArrayDestroy
SafeArrayUnlock
SafeArrayLock
SafeArrayPutElement
SafeArrayPtrOfIndex
SafeArrayGetElement
SafeArrayCopy
SafeArrayAllocDescriptor
VariantCopy
SafeArrayRedim
SafeArrayCreate
SafeArrayGetDim
SafeArrayGetElemsize
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayAccessData
SafeArrayUnaccessData
SysAllocStringLen
VariantInit
VariantChangeType
VariantClear
SysStringByteLen
SysAllocStringByteLen
SafeArrayAllocData

oledlg

ord8

gdiplus

GdipDrawImageI
GdipGetImageGraphicsContext
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromFileICM
GdipCreateBitmapFromFile
GdipGetImagePalette
GdipGetImagePaletteSize
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipSetInterpolationMode
GdipCreateFromHDC
GdipCreateBitmapFromHBITMAP
GdipDisposeImage
GdipFree
GdipCloneImage
GdipAlloc
GdipCreateBitmapFromStreamICM
GdiplusStartup
GdiplusShutdown
GdipCreateFromHWND
GdipCreateFromHWNDICM
GdipDeleteGraphics
GdipDrawImageRectI
GdipCreateBitmapFromStream

wldap32

ord41
ord27
ord301
ord33
ord79
ord35
ord32
ord200
ord30
ord26
ord50
ord60
ord143
ord211
ord22
ord46

ws2_32

bind
ntohs
getsockname
htons
WSAIoctl
send
recv
select
WSAGetLastError
__WSAFDIsSet
WSASetLastError
WSAStartup
WSACleanup
getsockopt
getpeername
closesocket
socket
connect
freeaddrinfo
getaddrinfo
sendto
recvfrom
accept
listen
ioctlsocket
gethostname
htonl
ntohl
setsockopt

crypt32

CertFreeCertificateContext

oleacc

LresultFromObject
AccessibleObjectFromWindow
CreateStdAccessibleObject

imm32

ImmGetOpenStatus
ImmReleaseContext
ImmGetContext

winmm

PlaySoundA

Sections

.text
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 479KB - Virtual size: 478KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 34KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 145KB - Virtual size: 144KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 179KB - Virtual size: 178KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

ef47665e9eac910c989d28c391214d6b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

msimg32

comdlg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

ole32

oleaut32

oledlg

gdiplus

wldap32

ws2_32

crypt32

oleacc

imm32

winmm

Sections

.text Size: 2.1MB - Virtual size: 2.1MB

.rdata Size: 479KB - Virtual size: 478KB

.data Size: 34KB - Virtual size: 73KB

.rsrc Size: 145KB - Virtual size: 144KB

.reloc Size: 179KB - Virtual size: 178KB

.text
Size: 2.1MB - Virtual size: 2.1MB

.rdata
Size: 479KB - Virtual size: 478KB

.data
Size: 34KB - Virtual size: 73KB

.rsrc
Size: 145KB - Virtual size: 144KB

.reloc
Size: 179KB - Virtual size: 178KB