ea310abb8dbfebf7a6987d3248789ec986d7769152dba379fca09f8937aacc57

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General

Target

ea310abb8dbfebf7a6987d3248789ec986d7769152dba379fca09f8937aacc57
Size

204KB
MD5

4c7f857b5522a648457237ab2044483b
SHA1

bec3d94abc5abc9e3c17b0ca09b0cb3d897e9668
SHA256

ea310abb8dbfebf7a6987d3248789ec986d7769152dba379fca09f8937aacc57
SHA512

6e2b1237c9e4eaa74f4f1ad533ee7fc03b24ac209e614f82ee35fc979956654c79ea39ec010f6153eb97ef72a133b557ddd00286b9171d1cad88c34afcb4a1ae
SSDEEP

3072:EZiHYaR958cezUMybZmsLC03xw+N028IuUG6lh+VAwdofEtLYwSL7/a:EwHYaR95PYLm8v0B1OJIuUGfduGYva

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

Files

ea310abb8dbfebf7a6987d3248789ec986d7769152dba379fca09f8937aacc57
.exe windows 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: 16KB - Virtual size: 16KB

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: 16KB - Virtual size: 16KB

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

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

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

.rsrc
Size: 16KB - Virtual size: 16KB