Files[.]zip | Triage

Sharing

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General

Target

Files.zip
Size

3.0MB
MD5

63fdaa8567b109069f21a09b5062300c
SHA1

31d6063d44b16bed4486c02a57e5d0b486fe9299
SHA256

df448f9dbceecd8327ca28b14598b5590ddfd51e9826811d359505a380467bc5
SHA512

1ee011c2385bf38f7646cb626010ade17b950ac372a249546ff53439e1aba6c605ce9b8304d57fdd1986e53e54901945452af9ce9f7cce1a47ef409d3c0a5708
SSDEEP

49152:fLDcj+GTT8itZ0Mm9AYoLs7i1W97136o6Z/Yv3AmSA/vUkBNjGCMHDjQIAZzEVB:zDcjDTJtw9AXei49JKAvAAHH6QdA

Score

3^/10

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Files/API_hook.dll
unpack001/Files/Windows.exe
unpack001/Files/cs.dll

Files

Files.zip
.zip
Files/API_hook.dll
.dll windows:4 windows x86 arch:x86

fe537aa5f22cfad6cdf0002d1b986c7a

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

user32

GetSysColorBrush
wsprintfA
LoadCursorA
LoadIconA
CallNextHookEx
LoadStringA
MessageBoxA
PostQuitMessage
PostMessageA
SendMessageA
SetCursor
EnableWindow
GetWindowLongA
IsWindowEnabled
GetLastActivePopup
GetParent
SetWindowsHookExA
GetCursorPos
PeekMessageA
IsWindowVisible
ValidateRect
GetKeyState
GetActiveWindow
DispatchMessageA
TranslateMessage
GetMessageA
GetNextDlgTabItem
GetFocus
EnableMenuItem
CheckMenuItem
SetMenuItemBitmaps
ModifyMenuA
GetMenuState
LoadBitmapA
GetMenuCheckMarkDimensions
UnhookWindowsHookEx
UnregisterClassA
GetClassNameA
PtInRect
GetWindowRect
GetDlgCtrlID
GetWindow
ClientToScreen
SetWindowTextA
GetWindowTextA
GetMenuItemCount
GetDC
ReleaseDC
TabbedTextOutA
DrawTextA
GrayStringA
GetDlgItem
SetWindowLongA
SetWindowPos
ShowWindow
SetFocus
GetSystemMetrics
GetWindowPlacement
IsIconic
SystemParametersInfoA
RegisterWindowMessageA
SetForegroundWindow
GetForegroundWindow
GetMessagePos
GetMessageTime
DefWindowProcA
RemovePropA
CallWindowProcA
GetPropA
SetPropA
GetClassLongA
CreateWindowExA
DestroyWindow
GetMenuItemID
GetSubMenu
GetMenu
RegisterClassA
GetClassInfoA
WinHelpA
GetCapture
GetTopWindow
CopyRect
GetClientRect
AdjustWindowRectEx
GetSysColor
MapWindowPoints
DestroyMenu

kernel32

GetCPInfo
GetOEMCP
GetCommandLineA
RtlUnwind
TerminateProcess
RaiseException
HeapSize
GetACP
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
LCMapStringW
GetStringTypeA
GetStringTypeW
IsBadCodePtr
WriteFile
GetCurrentProcess
GetProcessVersion
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GetLastError
SetLastError
MultiByteToWideChar
WideCharToMultiByte
InterlockedIncrement
WritePrivateProfileStringA
GlobalFlags
GetVersion
lstrlenA
lstrcpynA
lstrcpyA
lstrcatA
SetErrorMode
InterlockedDecrement
TlsGetValue
LocalReAlloc
TlsSetValue
GetProcessHeap
EnterCriticalSection
GlobalReAlloc
LeaveCriticalSection
TlsFree
GlobalHandle
GlobalUnlock
GlobalFree
DeleteCriticalSection
TlsAlloc
InitializeCriticalSection
LocalFree
LocalAlloc
CloseHandle
GetModuleFileNameA
GlobalLock
GlobalAlloc
GlobalDeleteAtom
lstrcmpA
lstrcmpiA
GetCurrentThread
GetCurrentThreadId
LCMapStringA
LoadLibraryA
GetProcAddress
FreeLibrary
GetModuleHandleA
ExitProcess
HeapAlloc
HeapReAlloc
HeapFree
IsBadReadPtr
FreeEnvironmentStringsW

gdi32

GetObjectA
Escape
ExtTextOutA
TextOutA
RectVisible
PtVisible
GetDeviceCaps
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetTextColor
SetBkColor
GetStockObject
SelectObject
RestoreDC
SaveDC
DeleteDC
DeleteObject
CreateBitmap

winspool.drv

DocumentPropertiesA
ClosePrinter
OpenPrinterA

advapi32

RegCreateKeyExA
RegCloseKey
RegSetValueExA
RegOpenKeyExA

comctl32

ord17

Exports

Exports

GetMsgProc

Sections

.text
Size: 76KB - Virtual size: 72KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 664B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Files/AutoStart.bat
.bat .vbs
Files/Setup.key
Files/Windows.exe
.exe windows:4 windows x86 arch:x86

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

Sections

Size: 100KB - Virtual size: 240KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 4KB - Virtual size: 4.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

kliabcvi
Size: 2.8MB - Virtual size: 2.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

cezcsnmx
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 101B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Files/cs.dll
.dll windows:1 windows x86 arch:x86

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_DLL
IMAGE_FILE_BYTES_REVERSED_HI

Exports

Exports

Run
Check

Sections

CODE
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 512B - Virtual size: 200B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 1KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 97B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 880B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.adata
Size: 259B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

fe537aa5f22cfad6cdf0002d1b986c7a

Headers

File Characteristics

Imports

user32

kernel32

gdi32

winspool.drv

advapi32

comctl32

Exports

Exports

Sections

.text Size: 76KB - Virtual size: 72KB

.rdata Size: 16KB - Virtual size: 14KB

.data Size: 16KB - Virtual size: 73KB

.rsrc Size: 4KB - Virtual size: 664B

.reloc Size: 12KB - Virtual size: 10KB

Headers

File Characteristics

Sections

Size: 100KB - Virtual size: 240KB

.rsrc Size: - Virtual size: 4KB

.idata Size: 4KB - Virtual size: 4KB

Size: 4KB - Virtual size: 4.2MB

kliabcvi Size: 2.8MB - Virtual size: 2.8MB

cezcsnmx Size: 4KB - Virtual size: 4KB

Size: 101B - Virtual size: 4KB

Headers

File Characteristics

Exports

Exports

Sections

CODE Size: 12KB - Virtual size: 11KB

DATA Size: 512B - Virtual size: 200B

BSS Size: - Virtual size: 1KB

.idata Size: 2KB - Virtual size: 1KB

.edata Size: 512B - Virtual size: 97B

.reloc Size: 1024B - Virtual size: 880B

.rsrc Size: 1KB - Virtual size: 1KB

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

.adata Size: 259B - Virtual size: 4KB

.text
Size: 76KB - Virtual size: 72KB

.rdata
Size: 16KB - Virtual size: 14KB

.data
Size: 16KB - Virtual size: 73KB

.rsrc
Size: 4KB - Virtual size: 664B

.reloc
Size: 12KB - Virtual size: 10KB

.rsrc
Size: - Virtual size: 4KB

.idata
Size: 4KB - Virtual size: 4KB

kliabcvi
Size: 2.8MB - Virtual size: 2.8MB

cezcsnmx
Size: 4KB - Virtual size: 4KB

CODE
Size: 12KB - Virtual size: 11KB

DATA
Size: 512B - Virtual size: 200B

BSS
Size: - Virtual size: 1KB

.idata
Size: 2KB - Virtual size: 1KB

.edata
Size: 512B - Virtual size: 97B

.reloc
Size: 1024B - Virtual size: 880B

.rsrc
Size: 1KB - Virtual size: 1KB

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

.adata
Size: 259B - Virtual size: 4KB