Downloads[.]zip

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General

Target

Downloads.zip
Size

322KB
MD5

4340f89ef412b2db22bfeddcee622272
SHA1

494d99fc41f55e82f929e3cc93579847b3b2045d
SHA256

7442f82e105a88d6a04c3bd6663529b24c7487833ad0aae5824fea9afaad886b
SHA512

250be5d78d1f13411a31a46ab8d1f0e8a4e243a9241343b491e3d6aa34c36fb72e4e69171cf98a2c012dd88e2356a0305ecc958258e71578275bb5eae7eaaeff
SSDEEP

6144:BrunUpoD04aVvcvZUM0yh/BzGaX3CGrNtukZ/Bzn4MYGrTihFlw3z3:BSnAoD04aVvAuKZzGaXN/BbYGrwnI3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Client.exe

Files

Downloads.zip
.zip
Client.exe
.exe windows:1 windows x86 arch:x86

71f17af323022e2df61d7313d83b27a7

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

ws2_32

WSAStartup
bind
closesocket
connect
htonl
htons
inet_addr
recv
select
send
setsockopt
socket

advapi32

RegCloseKey
RegOpenKeyExA
RegQueryValueExA

kernel32

Beep
CloseHandle
CompareStringA
CreateDirectoryA
CreateEventA
CreateFileA
CreateThread
DeleteCriticalSection
DeleteFileA
DeleteFileW
EnterCriticalSection
ExitProcess
ExitThread
FileTimeToLocalFileTime
FileTimeToSystemTime
FindClose
FindFirstFileA
FindResourceA
FreeLibrary
FreeResource
GetACP
GetCPInfo
GetCommandLineA
GetCurrentDirectoryA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetDateFormatA
GetDriveTypeA
GetEnvironmentStrings
GetExitCodeThread
GetFileAttributesA
GetFileSize
GetFileType
GetFullPathNameA
GetLastError
GetLocalTime
GetLocaleInfoA
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetStartupInfoA
GetStdHandle
GetStringTypeW
GetSystemDefaultLCID
GetSystemDefaultLangID
GetThreadLocale
GetVersion
GetVersionExA
GlobalAddAtomA
GlobalAlloc
GlobalDeleteAtom
GlobalFree
GlobalLock
GlobalReAlloc
GlobalUnlock
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
LoadResource
LocalAlloc
LocalFree
LockResource
MulDiv
MultiByteToWideChar
RaiseException
ReadFile
ResetEvent
ResumeThread
RtlUnwind
SetConsoleCtrlHandler
SetEndOfFile
SetErrorMode
SetEvent
SetFilePointer
SetHandleCount
SetThreadPriority
SizeofResource
Sleep
TerminateThread
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualAlloc
VirtualFree
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
WriteFile
lstrcmpA
GlobalHandle

comctl32

ImageList_Add
ImageList_BeginDrag
ImageList_Create
ImageList_Destroy
ImageList_DragEnter
ImageList_DragLeave
ImageList_DragMove
ImageList_DragShowNolock
ImageList_Draw
ImageList_EndDrag
ImageList_GetBkColor
ImageList_GetDragImage
ImageList_GetIconSize
ImageList_GetImageCount
ImageList_GetImageInfo
ImageList_Remove
ImageList_ReplaceIcon
ImageList_SetBkColor
ImageList_SetDragCursorImage
ImageList_SetIconSize
InitCommonControls

comdlg32

ChooseFontA
GetOpenFileNameA
GetSaveFileNameA

gdi32

BitBlt
CopyEnhMetaFileA
CreateBitmap
CreateBrushIndirect
CreateCompatibleBitmap
CreateCompatibleDC
CreateDIBitmap
CreateFontIndirectA
CreatePalette
CreatePenIndirect
CreateRectRgn
CreateSolidBrush
DeleteDC
DeleteEnhMetaFile
DeleteObject
EnumFontFamiliesExA
EnumFontsA
ExcludeClipRect
ExtCreatePen
ExtTextOutA
GetBitmapBits
GetClipBox
GetCurrentPositionEx
GetDIBits
GetDeviceCaps
GetEnhMetaFileBits
GetEnhMetaFileHeader
GetEnhMetaFilePaletteEntries
GetObjectA
GetPaletteEntries
GetStockObject
GetSystemPaletteEntries
GetTextExtentPointA
GetTextMetricsA
GetWinMetaFileBits
GetWindowOrgEx
IntersectClipRect
LineTo
MoveToEx
PatBlt
PlayEnhMetaFile
PolyPolyline
Polyline
RealizePalette
RectVisible
RestoreDC
SaveDC
SelectObject
SelectPalette
SetBkColor
SetBkMode
SetEnhMetaFileBits
SetROP2
SetStretchBltMode
SetTextColor
SetViewportOrgEx
SetWinMetaFileBits
SetWindowOrgEx
StretchBlt
StretchDIBits
TextOutA
UnrealizeObject

user32

ActivateKeyboardLayout
AdjustWindowRectEx
BeginPaint
CallNextHookEx
CallWindowProcA
CharLowerA
CharLowerBuffA
CharUpperBuffA
CheckMenuItem
ClientToScreen
CloseClipboard
CreateIcon
CreateMenu
CreatePopupMenu
CreateWindowExA
DefFrameProcA
DefMDIChildProcA
DefWindowProcA
DeleteMenu
DestroyCursor
DestroyIcon
DestroyMenu
DestroyWindow
DispatchMessageA
DrawEdge
DrawFocusRect
DrawFrameControl
DrawIcon
DrawMenuBar
DrawTextA
EmptyClipboard
EnableMenuItem
EnableWindow
EndPaint
EnumClipboardFormats
EnumThreadWindows
EnumWindows
EqualRect
FillRect
FrameRect
GetActiveWindow
GetCapture
GetClassInfoA
GetClientRect
GetClipboardData
GetCursor
GetCursorPos
GetDC
GetDCEx
GetDesktopWindow
GetDoubleClickTime
GetFocus
GetForegroundWindow
GetIconInfo
GetKeyNameTextA
GetKeyState
GetKeyboardLayout
GetKeyboardLayoutList
GetKeyboardState
GetLastActivePopup
GetMenu
GetMenuItemCount
GetMenuState
GetMenuStringA
GetMessageTime
GetParent
GetPropA
GetScrollPos
GetScrollRange
GetSubMenu
GetSysColor
GetSystemMenu
GetSystemMetrics
GetUpdateRect
GetWindow
GetWindowLongA
GetWindowPlacement
GetWindowRect
GetWindowRgn
GetWindowTextA
GetWindowThreadProcessId
InflateRect
InsertMenuA
InsertMenuItemA
IntersectRect
InvalidateRect
IsCharAlphaA
IsCharAlphaNumericA
IsDialogMessageA
IsIconic
IsRectEmpty
IsWindow
IsWindowEnabled
IsWindowVisible
IsZoomed
KillTimer
LoadCursorA
LoadIconA
LoadStringA
MapVirtualKeyA
MapWindowPoints
MessageBeep
MessageBoxA
OemToCharA
OffsetRect
OpenClipboard
PeekMessageA
PostMessageA
PostQuitMessage
PtInRect
RegisterClassA
RegisterClipboardFormatA
RegisterWindowMessageA
ReleaseCapture
ReleaseDC
RemoveMenu
RemovePropA
ScreenToClient
ScrollWindow
ScrollWindowEx
SendDlgItemMessageA
SendMessageA
SetActiveWindow
SetCapture
SetClipboardData
SetCursor
SetFocus
SetForegroundWindow
SetKeyboardState
SetMenu
SetPropA
SetRect
SetScrollInfo
SetScrollPos
SetScrollRange
SetTimer
SetWindowLongA
SetWindowPlacement
SetWindowPos
SetWindowRgn
SetWindowTextA
SetWindowsHookExA
ShowCursor
ShowOwnedPopups
ShowWindow
SystemParametersInfoA
TrackPopupMenu
TranslateMDISysAccel
TranslateMessage
UnhookWindowsHookEx
UnionRect
UnregisterClassA
UpdateWindow
ValidateRect
WaitForInputIdle
WaitMessage
WinHelpA
WindowFromPoint

winmm

sndPlaySoundA

oleaut32

SysAllocStringLen
SysStringLen
VariantChangeTypeEx
VariantClear
VariantCopyInd

Exports

Exports

_DebugHook
_ExceptionClass
__GetExceptDLLinfo
___CPPdebugHook

Sections

.text
Size: 573KB - Virtual size: 576KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 94KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 9KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.edata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 63KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
address_server

Sharing

General

Malware Config

Signatures

Files

71f17af323022e2df61d7313d83b27a7

Headers

File Characteristics

Imports

ws2_32

advapi32

kernel32

comctl32

comdlg32

gdi32

user32

winmm

oleaut32

Exports

Exports

Sections

.text Size: 573KB - Virtual size: 576KB

.data Size: 94KB - Virtual size: 112KB

.tls Size: 512B - Virtual size: 4KB

.rdata Size: 512B - Virtual size: 4KB

.idata Size: 9KB - Virtual size: 12KB

.edata Size: 512B - Virtual size: 4KB

.rsrc Size: 63KB - Virtual size: 64KB

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

.text
Size: 573KB - Virtual size: 576KB

.data
Size: 94KB - Virtual size: 112KB

.tls
Size: 512B - Virtual size: 4KB

.rdata
Size: 512B - Virtual size: 4KB

.idata
Size: 9KB - Virtual size: 12KB

.edata
Size: 512B - Virtual size: 4KB

.rsrc
Size: 63KB - Virtual size: 64KB

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