c23c9580f06fdc862df3d80fb8dc398b666e01a523f06ffa8935a95dce4ff8f4[.]exe

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General

Target

c23c9580f06fdc862df3d80fb8dc398b666e01a523f06ffa8935a95dce4ff8f4.exe
Size

1.8MB
MD5

c9ca67936e230c7dc2f41f19c7febb6d
SHA1

17bbb5024f39d2409fc908481ace2d2ece9670f9
SHA256

c23c9580f06fdc862df3d80fb8dc398b666e01a523f06ffa8935a95dce4ff8f4
SHA512

6445443fd4836dd3006434fdc2c170b6e5527eb1195475c7c3306f6ac8e46206e485153cb2bbf616ab30d3f40da74ec7759e9acd59cf3dbf0ea3318171a6a810
SSDEEP

6144:v/JeE4PgrYCm0jkiZ/fYeWLHwIdHUUhYEbU:v/QYrYCnkY/AxwC/Yf

Score

9^/10

cryptone packer

Malware Config

Signatures

CryptOne packer 1 IoCs
Detects CryptOne packer defined in NCC blogpost.
cryptone packer

Processes:

resource yara_rule

sample cryptone

resource	yara_rule
sample	cryptone

Files

c23c9580f06fdc862df3d80fb8dc398b666e01a523f06ffa8935a95dce4ff8f4.exe
.exe windows:1 windows x86 arch:x86

9ee4ed01bfe13d806c541c96307484aa

Code Sign

2d:a3:da:26:22:db:93:85:47:8f:a2:4e:74:03:ad:d4
Certificate

Issuer

CN=LGESEQEGSXZAQNNUWA

Not Before

22-03-2020 09:46

Not After

31-12-2039 23:59

Subject

CN=LGESEQEGSXZAQNNUWA

Extended Key Usages

ExtKeyUsageCodeSigning

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

07-06-2005 08:09

Not After

30-05-2020 10:48

Subject

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

62:5c:4d:90:8c:d5:42:fb:ab:2e:a5:73:3f:f1:54:19
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

27-04-2011 00:00

Not After

30-05-2020 10:48

Subject

CN=COMODO Time Stamping CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

2b:73:db:74:63:11:4c:5a:5b:32:4a:f2:30:57:72:49
Certificate

Issuer

CN=COMODO Time Stamping CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

02-05-2019 00:00

Not After

30-05-2020 10:48

Subject

CN=Sectigo SHA-1 Time Stamping Signer,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

20:92:a1:03:8b:5f:c1:e5:2d:bb:0e:96:af:9d:18:4c:98:bb:cf:e5
Signer

Actual PE Digest

20:92:a1:03:8b:5f:c1:e5:2d:bb:0e:96:af:9d:18:4c:98:bb:cf:e5

Digest Algorithm

sha1

PE Digest Matches

false

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

VirtualAlloc
GetModuleHandleW
SetErrorMode
GetFileAttributesExW
FreeLibrary
GetModuleFileNameW
GetProcAddress
LoadLibraryW
GetCommandLineA
IsDebuggerPresent
IsProcessorFeaturePresent
GetLastError
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsGetValue
TlsSetValue
TlsFree
EnterCriticalSection
LeaveCriticalSection
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
LoadLibraryExW
RtlUnwind
OutputDebugStringW
HeapAlloc
HeapReAlloc
GetStringTypeW
HeapSize
LCMapStringW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetStdHandle
SetFilePointerEx
WriteConsoleW
CloseHandle
CreateFileW
TlsAlloc
GetProcessAffinityMask
SetLocaleInfoA
SetFileTime
CompareFileTime
SearchPathW
GetShortPathNameW
GetFullPathNameW
MoveFileW
SetCurrentDirectoryW
GetFileAttributesW
CreateDirectoryW
SetFileAttributesW
GetTickCount
GetFileSize
CopyFileW
GetWindowsDirectoryW
GetTempPathW
GetCommandLineW
lstrcpynA
lstrcpynW
GetDiskFreeSpaceW
GlobalUnlock
GlobalLock
CreateThread
CreateProcessW
lstrcmpiA
GetTempFileNameW
lstrcatW
LoadLibraryA
GetModuleHandleA
OpenProcess
lstrcpyW
GetVersionExW
GetSystemDirectoryW
GetVersion
lstrcpyA
RemoveDirectoryW
lstrcmpA
lstrcmpiW
lstrcmpW
ExpandEnvironmentStringsW
GlobalAlloc
WaitForSingleObject
GetExitCodeProcess
GlobalFree
WritePrivateProfileStringW
GetPrivateProfileStringW
lstrlenA
MulDiv
ReadFile
SetFilePointer
FindClose
FindNextFileW
FindFirstFileW
DeleteFileW
lstrlenW

user32

LoadIconW
MessageBoxW
wsprintfW
SetClassWord
EnableScrollBar
LoadCursorA
DrawTextA
ToUnicode
SendDlgItemMessageW
GetMessageTime
SetWinEventHook
GetAsyncKeyState
IsDlgButtonChecked
ScreenToClient
GetMessagePos
CallWindowProcW
IsWindowVisible
LoadBitmapW
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
TrackPopupMenu
GetWindowRect
AppendMenuW
CreatePopupMenu
GetSystemMetrics
EndDialog
EnableMenuItem
GetSystemMenu
SetClassLongW
IsWindowEnabled
SetWindowPos
DialogBoxParamW
CheckDlgButton
CreateWindowExW
SystemParametersInfoW
RegisterClassW
SetDlgItemTextW
GetDlgItemTextW
MessageBoxIndirectW
CharNextA
CharUpperW
CharPrevW
wvsprintfW
DispatchMessageW
PeekMessageW
wsprintfA
DestroyWindow
CreateDialogParamW
SetTimer
SetWindowTextW
PostQuitMessage
SetForegroundWindow
ShowWindow
SendMessageTimeoutW
LoadCursorW
SetCursor
GetWindowLongW
GetSysColor
CharNextW
GetClassInfoW
ExitWindowsEx
IsWindow
GetDlgItem
SetWindowLongW
LoadImageW
GetDC
EnableWindow
InvalidateRect
SendMessageW
DefWindowProcW
BeginPaint
GetClientRect
FillRect
DrawTextW
EndPaint
FindWindowExW

gdi32

GetStockObject
GetStringBitmapA
SetBoundsRect
FONTOBJ_vGetInfo
GetETM
FONTOBJ_pfdg
GdiEntry4
FONTOBJ_pifi
SetMetaFileBitsEx
AnimatePalette
ResetDCA
CLIPOBJ_cEnumStart
SetBkColor
GdiConvertRegion
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectW
SetBkMode
SetTextColor
SelectObject

advapi32

RegOpenKeyA
RegQueryValueExA
RegOpenKeyExW
RegQueryValueExW
RegEnumKeyW
RegCloseKey
RegDeleteKeyW
RegDeleteValueW
RegCreateKeyExW
RegSetValueExW
RegEnumValueW

shell32

SHGetFolderPathW
SHGetDiskFreeSpaceA
Shell_NotifyIconW
SHCreateProcessAsUserW
ShellExecuteEx
SHFormatDrive
SHBrowseForFolderW
SHGetPathFromIDListW
SHGetFileInfoW
ShellExecuteW
SHFileOperationW
SHGetSpecialFolderLocation

ole32

CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance

shlwapi

PathAppendW
PathRemoveFileSpecW
StrCmpNA
StrStrIA

comctl32

ImageList_AddMasked
ImageList_Destroy
ImageList_Create

Sections

.text
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512B - Virtual size: 164B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

9ee4ed01bfe13d806c541c96307484aa

Code Sign

2d:a3:da:26:22:db:93:85:47:8f:a2:4e:74:03:ad:d4Certificate

Extended Key Usages

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4bCertificate

Key Usages

62:5c:4d:90:8c:d5:42:fb:ab:2e:a5:73:3f:f1:54:19Certificate

Extended Key Usages

Key Usages

2b:73:db:74:63:11:4c:5a:5b:32:4a:f2:30:57:72:49Certificate

Extended Key Usages

Key Usages

20:92:a1:03:8b:5f:c1:e5:2d:bb:0e:96:af:9d:18:4c:98:bb:cf:e5Signer

Headers

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

shlwapi

comctl32

Sections

.text Size: 1.8MB - Virtual size: 1.8MB

.rdata Size: 512B - Virtual size: 164B

.data Size: 8KB - Virtual size: 8KB

2d:a3:da:26:22:db:93:85:47:8f:a2:4e:74:03:ad:d4
Certificate

42:1a:f2:94:09:84:19:1f:52:0a:4b:c6:24:26:a7:4b
Certificate

62:5c:4d:90:8c:d5:42:fb:ab:2e:a5:73:3f:f1:54:19
Certificate

2b:73:db:74:63:11:4c:5a:5b:32:4a:f2:30:57:72:49
Certificate

20:92:a1:03:8b:5f:c1:e5:2d:bb:0e:96:af:9d:18:4c:98:bb:cf:e5
Signer

.text
Size: 1.8MB - Virtual size: 1.8MB

.rdata
Size: 512B - Virtual size: 164B

.data
Size: 8KB - Virtual size: 8KB