6747db8000b6b5fa4b409f8a51c01d7e

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General

Target

6747db8000b6b5fa4b409f8a51c01d7e
Size

200KB
MD5

6747db8000b6b5fa4b409f8a51c01d7e
SHA1

9523b798b1c7864cf2123f9d472664359d38a7c4
SHA256

56e98874a376db9788968599973c88b76971bbcb4982fe7234061ee1daae9e04
SHA512

52e56928fc6c63a784e26bc8eccdbc54ae0beda45721cf3b5c8a529bc751147e80182365e27990228ab077949eb307298d563631c797e3a8c8cc6b15787de87c
SSDEEP

3072:IZiHYaR958cezUMybZmsLC03xw+N028IuUG6lh+VAwdofEtLYwSAVI6:IwHYaR95PYLm8v0B1OJIuUGfduGYa

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
6747db8000b6b5fa4b409f8a51c01d7e

Files

6747db8000b6b5fa4b409f8a51c01d7e
.exe windows:4 windows x86 arch:x86

2a970e808d4db33b04a60a6da411cfaf

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

Imports

kernel32

RaiseException
InterlockedExchange
CreateEventA
GetModuleHandleA
GetLocalTime
lstrcatA
MoveFileA
Sleep
CreateProcessA
SetFilePointer
ReadFile
GetLastError
RemoveDirectoryA
LocalAlloc
LocalFree
GetDriveTypeA
GetProcAddress
CreateDirectoryA
GetVersionExA
lstrcmpA
WideCharToMultiByte
MultiByteToWideChar
FreeLibrary
GetPrivateProfileSectionNamesA
SetErrorMode
ReleaseMutex
OutputDebugStringA
GlobalUnlock
GlobalFree
WriteFile
GetProcessHeap
SetEvent
lstrcpyA
VirtualAlloc
VirtualFree
CloseHandle
LoadLibraryA
GetStartupInfoA

user32

GetSystemMetrics
LoadCursorA
ReleaseDC
SetRect
OpenClipboard
GetWindowThreadProcessId
IsWindowVisible
GetThreadDesktop
PostMessageA
CreateWindowExA
CloseWindow
SendMessageA
SetClipboardData
CloseClipboard
SetCursorPos
WindowFromPoint
SetCapture
GetCursorPos
GetKeyState
GetAsyncKeyState
GetForegroundWindow
GetWindowTextA
CharNextA
IsWindow

gdi32

CreateDIBSection
SelectObject
BitBlt
CreateCompatibleBitmap
GetDIBits
DeleteObject
DeleteDC

advapi32

InitializeAcl
RegCloseKey
LsaOpenPolicy
LsaRetrievePrivateData
LsaClose
LookupAccountNameA
IsValidSid
RegSetValueExA
RegCreateKeyExA
FreeSid
RegSetKeySecurity
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
AddAccessAllowedAce
GetLengthSid
AllocateAndInitializeSid
RegEnumKeyExA
RegQueryValueExA
RegOpenKeyA
RegOpenKeyExA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
LookupAccountSidA
GetTokenInformation
RegQueryValueA

shell32

SHGetSpecialFolderPathA
SHGetFileInfoA

msvcrt

_strnicmp
atoi
_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
??1type_info@@UAE@XZ
memset
??2@YAPAXI@Z
??3@YAXPAX@Z
memcpy
__CxxFrameHandler
_CxxThrowException
memmove
ceil
_ftol
strlen
strstr
memcmp
strcpy
strchr
malloc
strcmp
free
_except_handler3
strrchr
rename
strcat
_strupr
strncmp
strncpy
_errno
wcscpy
strtok
strncat
rand
_beginthreadex
calloc

msvcp60

??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBDABV?$allocator@D@1@@Z
?c_str@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEPBDXZ

netapi32

NetUserAdd
NetLocalGroupAddMembers

msvfw32

ICSendMessage
ICSeqCompressFrameEnd

Sections

.text
Size: 132KB - Virtual size: 128KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 40KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2a970e808d4db33b04a60a6da411cfaf

Headers

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

msvcrt

msvcp60

netapi32

msvfw32

Sections

.text Size: 132KB - Virtual size: 128KB

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

.data Size: 40KB - Virtual size: 43KB

.rsrc Size: 12KB - Virtual size: 12KB

.text
Size: 132KB - Virtual size: 128KB

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

.data
Size: 40KB - Virtual size: 43KB

.rsrc
Size: 12KB - Virtual size: 12KB