4204cc08265199def9a90a8401139adf[.]exe

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General

Target

4204cc08265199def9a90a8401139adf.exe
Size

316KB
MD5

4204cc08265199def9a90a8401139adf
SHA1

ba1a47f6131106145030c09620388d4f9e188de8
SHA256

e7a8396f875706bb367572480a2fe01be5a70163659fa9478e72779d553bae99
SHA512

4f354b4b021ba9ea364b61c55df59bfdef4bdf7e1072b29572478eab3f7ad0fc3ab6d24f4ea498da2fe6db9d362ce3632057a328caba66eded55f828d0297dcc
SSDEEP

6144:VO7Ec2ccPvATdPsM2JSzwMxZS6VWxtoloBj5rbx:Q7vLGoZPs6NxZnVJ6Bj5rbx

Score

9^/10

cryptone packer

Malware Config

Signatures

CryptOne packer 1 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

resource	yara_rule
sample	cryptone

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
4204cc08265199def9a90a8401139adf.exe

Files

4204cc08265199def9a90a8401139adf.exe
.dll windows:4 windows x86 arch:x86

419cf95868539e3acdd2910179a276c9

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

kernel32

VirtualAlloc
LoadLibraryA
GetProcAddress
GetModuleHandleA

user32

VkKeyScanW
CharNextW
IsCharUpperA
GetAsyncKeyState
IsGUIThread
GetFocus
GetKBCodePage
GetDoubleClickTime
CharLowerA
GetActiveWindow
IsWindow
GetWindowContextHelpId
GetProcessWindowStation
IsClipboardFormatAvailable
GetOpenClipboardWindow
GetListBoxInfo
GetParent
ReleaseCapture
GetClipboardViewer
CloseDesktop
EndMenu
CharUpperA
GetQueueStatus
DrawMenuBar
GetThreadDesktop
DestroyMenu
OpenIcon
GetMessagePos
IsCharAlphaW
GetDlgCtrlID
IsWindowVisible
CreateMenu
DestroyIcon
WindowFromDC
IsCharAlphaNumericW
GetWindowTextLengthA
IsCharAlphaNumericA
CloseWindow
OemKeyScan
GetCapture
GetKeyboardLayout
CharUpperW
CountClipboardFormats
IsMenu
IsCharLowerA
GetKeyboardType
GetMenuCheckMarkDimensions
IsCharAlphaA
DestroyCursor
GetDC
CloseClipboard
GetForegroundWindow
LoadCursorFromFileW
CharLowerW
IsCharUpperW
GetMenuContextHelpId
GetCaretBlinkTime
GetInputState
CharNextA
GetMenu
AnyPopup
DestroyWindow
GetSysColor
ShowCaret
GetMessageExtraInfo
GetDialogBaseUnits
GetWindowDC
GetSystemMetrics
CreatePopupMenu
GetShellWindow

gdi32

GetPixelFormat
SwapBuffers
GetObjectType
CloseEnhMetaFile
GetTextColor
CreatePatternBrush
GetColorSpace
AddFontResourceA
FlattenPath
CreateMetaFileW
WidenPath
BeginPath
CreateCompatibleDC
DeleteColorSpace
SaveDC
GetTextCharset
GetFontLanguageInfo
StrokePath
GetStockObject
DeleteObject
GetSystemPaletteUse
UnrealizeObject
DeleteEnhMetaFile
GetBkColor
RealizePalette
GdiFlush
GetStretchBltMode
FillPath
CloseMetaFile
CloseFigure
GetDCPenColor
CreateHalftonePalette
GetROP2
SetMetaRgn
PathToRegion
GetGraphicsMode
CreateSolidBrush
GetPolyFillMode
GetDCBrushColor
UpdateColors
GetBkMode
CancelDC
EndDoc
GetMapMode
AbortPath
Pie

shell32

ord18

ole32

OleDraw

comctl32

ImageList_Add

imm32

ImmGetVirtualKey

Sections

.text
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 151KB - Virtual size: 150KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 139KB - Virtual size: 139KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 760B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

419cf95868539e3acdd2910179a276c9

Headers

File Characteristics

Imports

kernel32

user32

gdi32

shell32

ole32

comctl32

imm32

Sections

.text Size: 5KB - Virtual size: 4KB

.rdata Size: 151KB - Virtual size: 150KB

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

.rsrc Size: 139KB - Virtual size: 139KB

.reloc Size: 1024B - Virtual size: 760B

.text
Size: 5KB - Virtual size: 4KB

.rdata
Size: 151KB - Virtual size: 150KB

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

.rsrc
Size: 139KB - Virtual size: 139KB

.reloc
Size: 1024B - Virtual size: 760B