BI[.]exe | Triage

Sharing

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General

Target

BI.exe
Size

81.6MB
MD5

81a715e97575bf9118368a515c04a0ea
SHA1

eb5b4aa6ba3ef8295d3176d929341e6108c380f0
SHA256

308767eda0e031f1bce14d313c8721f42598f13608cdbabc57083cd10a38e73e
SHA512

e9802d811e9dd04dfd88c21dcc58fb448018a879206127b57cd4790b4ecc9958a499783f64f826967cba76ed1b8cedfb34b2f9cee00bfefb96d504e6b886682a
SSDEEP

393216:zms30ulppWUSLxSsmg7GGgtXLyVwQWeC2rGkCJiCJl6CsXZz1Iw8RrRcd:zL73rSM7CGZpyVwX+gJsXZzO7RrRU

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
BI.exe

Files

BI.exe
.exe windows:5 windows x86 arch:x86

bab636a955ad8356899dda556c573354

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

usp10

ScriptFreeCache
ScriptPlace
ScriptItemize
ScriptShape
ScriptLayout
ScriptApplyDigitSubstitution

winmm

PlaySoundW

winspool.drv

DocumentPropertiesW
WritePrinter
OpenPrinterW
ClosePrinter
GetPrinterW
EnumPrintersW
EndDocPrinter
StartPagePrinter
EndPagePrinter
DeviceCapabilitiesW
StartDocPrinterW
GetDefaultPrinterW

comdlg32

ChooseFontW
ChooseColorW
GetSaveFileNameW
GetOpenFileNameW
PrintDlgW

comctl32

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

shell32

Shell_NotifyIconW
ShellExecuteW

user32

CopyImage
MoveWindow
SetMenuItemInfoW
GetMenuItemInfoW
DefFrameProcW
GetCaretPos
ScrollWindowEx
GetDlgCtrlID
GetUpdateRgn
FrameRect
RegisterWindowMessageW
GetMenuStringW
FillRect
SendMessageA
IsClipboardFormatAvailable
EnumWindows
ShowOwnedPopups
GetClassInfoExW
GetClassInfoW
GetScrollRange
SetActiveWindow
GetActiveWindow
DrawEdge
GetKeyboardLayoutList
OemToCharBuffA
LoadBitmapW
EnumChildWindows
SendNotifyMessageW
GetScrollBarInfo
UnhookWindowsHookEx
SetCapture
GetCapture
ChildWindowFromPointEx
CreatePopupMenu
ShowCaret
GetMenuItemID
CharLowerBuffW
PostMessageW
SetWindowLongW
IsZoomed
SetParent
DrawMenuBar
InvalidateRgn
GetClientRect
IsChild
SendDlgItemMessageW
IntersectRect
IsIconic
CallNextHookEx
ShowWindow
SetForegroundWindow
GetWindowTextW
GetAsyncKeyState
DestroyWindow
IsDialogMessageW
RegisterClassW
EndMenu
CharNextW
GetFocus
GetDC
SetFocus
ChangeClipboardChain
ReleaseDC
GetClassLongW
CharToOemBuffA
SetScrollRange
DrawTextW
PeekMessageA
TabbedTextOutW
MessageBeep
SetClassLongW
SetRectEmpty
RemovePropW
GetSubMenu
EqualRect
DestroyIcon
IsWindowVisible
DispatchMessageA
PtInRect
UnregisterClassW
GetTopWindow
SendMessageW
DragDetect
GetTabbedTextExtentW
GetMessageTime
GetComboBoxInfo
CreateMenu
LoadStringW
CharLowerW
SetWindowRgn
SetWindowPos
GetWindowRgn
GetMenuItemCount
GetSysColorBrush
GetWindowDC
DrawTextExW
CharLowerBuffA
EnumClipboardFormats
GetScrollInfo
SetWindowTextW
GetMessageExtraInfo
GetSysColor
EnableScrollBar
TrackPopupMenu
DrawIconEx
GetClassNameW
GetMessagePos
GetIconInfo
SetScrollInfo
GetKeyNameTextW
GetDesktopWindow
SetCursorPos
GetCursorPos
SetMenu
GetMenuState
GetMenu
SetRect
GetKeyState
IsRectEmpty
ValidateRect
IsCharAlphaW
GetCursor
KillTimer
BeginDeferWindowPos
WaitMessage
TranslateMDISysAccel
GetWindowPlacement
GetClipboardFormatNameW
CreateIconIndirect
GetMenuItemRect
CreateWindowExW
GetMessageW
GetDCEx
PeekMessageW
MonitorFromWindow
GetUpdateRect
SetTimer
WindowFromPoint
BeginPaint
RegisterClipboardFormatW
MapVirtualKeyW
OffsetRect
IsWindowUnicode
DispatchMessageW
CreateAcceleratorTableW
DefMDIChildProcW
GetSystemMenu
SetScrollPos
GetScrollPos
InflateRect
DrawFocusRect
ReleaseCapture
GetClipboardOwner
LoadCursorW
ScrollWindow
GetLastActivePopup
UnionRect
GetSystemMetrics
CharUpperBuffW
ClientToScreen
SetClipboardData
GetClipboardData
SetWindowPlacement
GetMonitorInfoW
CheckMenuItem
CharUpperW
DefWindowProcW
GetForegroundWindow
EnableWindow
GetWindowThreadProcessId
RedrawWindow
EndPaint
MsgWaitForMultipleObjectsEx
LoadKeyboardLayoutW
EnumDisplaySettingsW
ActivateKeyboardLayout
DestroyAcceleratorTable
SetClipboardViewer
GetParent
MonitorFromRect
InsertMenuItemW
GetPropW
MessageBoxW
SetPropW
UpdateWindow
MsgWaitForMultipleObjects
VkKeyScanW
DestroyMenu
SetWindowsHookExW
GetDoubleClickTime
EmptyClipboard
GetAncestor
GetDlgItem
AdjustWindowRectEx
IsWindow
DrawIcon
EnumThreadWindows
InvalidateRect
SetKeyboardState
GetKeyboardState
DrawFrameControl
ScreenToClient
IsCharAlphaNumericW
SetCursor
CreateIcon
RemoveMenu
SubtractRect
GetKeyboardLayoutNameW
OpenClipboard
TranslateMessage
MapWindowPoints
EnumDisplayMonitors
CallWindowProcW
CountClipboardFormats
CloseClipboard
DestroyCursor
CharUpperBuffA
CopyIcon
PostQuitMessage
ShowScrollBar
EnableMenuItem
DeferWindowPos
HideCaret
EndDeferWindowPos
FindWindowExW
MonitorFromPoint
LoadIconW
SystemParametersInfoW
GetWindow
GetWindowLongW
GetWindowRect
ToUnicode
InsertMenuW
IsWindowEnabled
IsDialogMessageA
GetMenuDefaultItem
CharNextA
FindWindowW
DeleteMenu
GetKeyboardLayout

version

GetFileVersionInfoSizeW
VerQueryValueW
VerQueryValueA
GetFileVersionInfoW

oledlg

OleUIPasteSpecialW
OleUIObjectPropertiesW
OleUIInsertObjectA

oleaut32

SafeArrayPutElement
GetErrorInfo
VariantInit
VariantClear
SysFreeString
SafeArrayAccessData
SysReAllocStringLen
SafeArrayCreate
SafeArrayGetElement
GetActiveObject
SysAllocStringLen
SafeArrayUnaccessData
SafeArrayPtrOfIndex
VariantCopy
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayRedim
VariantCopyInd
VariantChangeType

advapi32

RegSetValueExW
RegConnectRegistryW
CryptDecrypt
CryptEncrypt
CryptImportKey
CryptDestroyKey
GetUserNameW
CryptDestroyHash
RegQueryInfoKeyW
RegUnLoadKeyW
CryptReleaseContext
CryptGetHashParam
RegSaveKeyW
RegReplaceKeyW
RegCreateKeyExW
CryptAcquireContextW
CryptDeriveKey
RegLoadKeyW
RegEnumKeyExW
CryptSetKeyParam
CryptGetKeyParam
RegDeleteKeyW
RegOpenKeyExW
RegDeleteValueW
RegFlushKey
RegEnumValueW
RegQueryValueExW
CryptHashData
RegCloseKey
CryptCreateHash
RegRestoreKeyW

netapi32

NetWkstaGetInfo
NetApiBufferFree

msvcrt

memcpy
memset

kernel32

QueryDosDeviceW
GetACP
CloseHandle
LocalFree
GetCurrentProcessId
SizeofResource
VirtualProtect
TerminateThread
QueryPerformanceFrequency
IsDebuggerPresent
FindNextFileW
GetFullPathNameW
VirtualFree
ExitProcess
HeapAlloc
GetCPInfoExW
GlobalSize
RtlUnwind
GetCPInfo
EnumSystemLocalesW
GetStdHandle
GetTimeZoneInformation
FileTimeToLocalFileTime
GetModuleHandleW
FreeLibrary
TryEnterCriticalSection
HeapDestroy
FileTimeToDosDateTime
ReadFile
GetUserDefaultLCID
HeapSize
GetLastError
GetModuleFileNameW
SetLastError
GlobalAlloc
GlobalUnlock
FindResourceW
CreateThread
CompareStringW
MapViewOfFile
CreateMutexW
LoadLibraryA
GetVolumeInformationW
ResetEvent
MulDiv
FreeResource
GetDriveTypeW
GetVersion
RaiseException
MoveFileW
GlobalAddAtomW
FormatMessageW
SwitchToThread
GetExitCodeThread
GetStringTypeW
GetCurrentThread
LoadLibraryExW
LockResource
GetCurrentThreadId
UnhandledExceptionFilter
GlobalFindAtomW
VirtualQuery
GlobalFree
VirtualQueryEx
Sleep
EnterCriticalSection
SetFilePointer
ReleaseMutex
LoadResource
SuspendThread
GetTickCount
WritePrivateProfileStringW
GetFileSize
GetTempFileNameW
GlobalDeleteAtom
GetStartupInfoW
GetFileAttributesW
GetCurrentDirectoryW
SetCurrentDirectoryW
InitializeCriticalSection
GetThreadPriority
GetCurrentProcess
GlobalLock
SetThreadPriority
VirtualAlloc
GetTempPathW
GetSystemInfo
GetCommandLineW
LeaveCriticalSection
GetProcAddress
ResumeThread
GetLogicalDriveStringsW
GetVersionExW
VerifyVersionInfoW
HeapCreate
GetDiskFreeSpaceW
VerSetConditionMask
FindFirstFileW
GetUserDefaultUILanguage
UnmapViewOfFile
GlobalHandle
lstrlenW
CompareStringA
QueryPerformanceCounter
SetEndOfFile
lstrcmpW
InitializeCriticalSectionAndSpinCount
HeapFree
WideCharToMultiByte
FindClose
MultiByteToWideChar
LoadLibraryW
SetEvent
CreateFileW
GetLocaleInfoW
EnumResourceNamesW
DeleteFileW
GetSystemDefaultLCID
GetEnvironmentVariableW
GetLocalTime
WaitForSingleObject
WriteFile
CreateFileMappingW
ExitThread
DeleteCriticalSection
GetDateFormatW
GetTimeFormatW
TlsGetValue
SetErrorMode
GetComputerNameW
PulseEvent
IsValidLocale
SleepEx
TlsSetValue
CreateDirectoryW
GetSystemDefaultUILanguage
EnumCalendarInfoW
GetProfileStringW
LocalAlloc
RemoveDirectoryW
IsDBCSLeadByte
CreateEventW
GetPrivateProfileStringW
WaitForMultipleObjectsEx
GetThreadLocale
SetThreadLocale

wsock32

accept
htons
ntohs
getsockopt
setsockopt
select
WSAStartup
__WSAFDIsSet
WSACleanup
getsockname
listen
gethostbyname
bind
closesocket
inet_ntoa
socket
recv
ioctlsocket
WSAGetLastError
connect
shutdown
inet_addr
send

ole32

StgCreateDocfileOnILockBytes
CreateBindCtx
OleGetIconOfClass
CoCreateGuid
CoCreateInstance
CoUninitialize
IsEqualGUID
ProgIDFromCLSID
OleInitialize
StringFromGUID2
CreateILockBytesOnHGlobal
CLSIDFromProgID
OleCreateFromData
OleUninitialize
CoInitialize
OleCreateLinkFromData
CoTaskMemFree
CoTaskMemAlloc
StringFromCLSID
OleSetMenuDescriptor

gdi32

EnumEnhMetaFile
Pie
SetBkMode
GetRandomRgn
CreateCompatibleBitmap
CreatePolygonRgn
BeginPath
GetEnhMetaFileHeader
CloseEnhMetaFile
RectVisible
AngleArc
TranslateCharsetInfo
ResizePalette
SetAbortProc
CreateHatchBrush
SetTextColor
GetTextColor
StretchBlt
PathToRegion
SetMetaRgn
ExtSelectClipRgn
RoundRect
SelectClipRgn
RectInRegion
RestoreDC
FillPath
SetRectRgn
GetTextMetricsW
GetWindowOrgEx
CreatePalette
CreateDCW
CreateICW
CreatePen
FillRgn
PolyBezierTo
GetStockObject
CreateSolidBrush
GetBkMode
Polygon
MoveToEx
ResetDCW
PlayEnhMetaFile
Ellipse
ModifyWorldTransform
StartPage
GetBitmapBits
GetTextExtentPoint32A
StartDocW
AbortDoc
GetSystemPaletteEntries
GetEnhMetaFileBits
OffsetWindowOrgEx
CreatePenIndirect
GetEnhMetaFilePaletteEntries
SetMapMode
CreateFontIndirectW
PolyBezier
ExtCreatePen
DPtoLP
GetNearestColor
DeleteMetaFile
EndDoc
GetObjectW
GetCurrentObject
GetFontData
GetWinMetaFileBits
SetROP2
GetTextExtentExPointW
GetROP2
GetOutlineTextMetricsW
ExtTextOutA
PtVisible
GetEnhMetaFileDescriptionW
CreateEllipticRgnIndirect
ArcTo
CreateEnhMetaFileW
Arc
CreateRectRgnIndirect
TextOutW
SelectPalette
SetGraphicsMode
ExcludeClipRect
SetTextJustification
SetWindowOrgEx
MaskBlt
GetCharacterPlacementW
CreatePatternBrush
EndPage
EndPath
EqualRgn
DeleteEnhMetaFile
Chord
SetDIBits
UpdateColors
SetViewportOrgEx
GetViewportOrgEx
CreateRectRgn
RealizePalette
GetObjectType
GetDIBColorTable
SetDIBColorTable
GetTextMetricsA
CreateBrushIndirect
StrokePath
PatBlt
SelectClipPath
SetEnhMetaFileBits
CreateEllipticRgn
Rectangle
DeleteDC
SaveDC
GetWorldTransform
BitBlt
FrameRgn
SetWorldTransform
GetDeviceCaps
GetTextExtentPoint32W
PtInRegion
GetClipBox
GetClipRgn
Polyline
IntersectClipRect
CombineTransform
CreateBitmap
CombineRgn
SetWinMetaFileBits
CreateDIBitmap
GetStretchBltMode
CreateDIBSection
GetDIBits
SetStretchBltMode
ExtCreateRegion
CreateFontIndirectA
LineTo
GetRgnBox
EnumFontsW
SetWindowExtEx
CreateHalftonePalette
DeleteObject
SelectObject
ExtFloodFill
UnrealizeObject
CopyEnhMetaFileW
OffsetRgn
GetBkColor
SetBkColor
CreateCompatibleDC
GetDCOrgEx
GetBrushOrgEx
GetCurrentPositionEx
GetTextExtentExPointA
GetNearestPaletteIndex
SetTextAlign
GetTextAlign
CreateRoundRectRgn
GetTextExtentPointW
GetOutlineTextMetricsA
ExtTextOutW
SetBrushOrgEx
GetPixel
GdiFlush
SetViewportExtEx
SetPixel
PolyPolyline
EnumFontFamiliesExW
StretchDIBits
WidenPath
GetPaletteEntries

Exports

Exports

TMethodImplementationIntercept
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 19.4MB - Virtual size: 19.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 159KB - Virtual size: 158KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 155KB - Virtual size: 154KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 180KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 153B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 84B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 5.0MB - Virtual size: 5.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.debug
Size: 55.0MB - Virtual size: 55.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bab636a955ad8356899dda556c573354

Headers

File Characteristics

Imports

usp10

winmm

winspool.drv

comdlg32

comctl32

shell32

user32

version

oledlg

oleaut32

advapi32

netapi32

msvcrt

kernel32

wsock32

ole32

gdi32

Exports

Exports

Sections

.text Size: 19.4MB - Virtual size: 19.4MB

.itext Size: 159KB - Virtual size: 158KB

.data Size: 155KB - Virtual size: 154KB

.bss Size: - Virtual size: 180KB

.idata Size: 19KB - Virtual size: 18KB

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

.edata Size: 512B - Virtual size: 153B

.tls Size: - Virtual size: 84B

.rdata Size: 512B - Virtual size: 93B

.reloc Size: 1.8MB - Virtual size: 1.8MB

.rsrc Size: 5.0MB - Virtual size: 5.0MB

.debug Size: 55.0MB - Virtual size: 55.0MB

.text
Size: 19.4MB - Virtual size: 19.4MB

.itext
Size: 159KB - Virtual size: 158KB

.data
Size: 155KB - Virtual size: 154KB

.bss
Size: - Virtual size: 180KB

.idata
Size: 19KB - Virtual size: 18KB

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

.edata
Size: 512B - Virtual size: 153B

.tls
Size: - Virtual size: 84B

.rdata
Size: 512B - Virtual size: 93B

.reloc
Size: 1.8MB - Virtual size: 1.8MB

.rsrc
Size: 5.0MB - Virtual size: 5.0MB

.debug
Size: 55.0MB - Virtual size: 55.0MB