9efcb531d4ed1cd2d01f6d7ea4f743b78283f50efd81261a7ffb65ef931d4984

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General

Target

9efcb531d4ed1cd2d01f6d7ea4f743b78283f50efd81261a7ffb65ef931d4984
Size

249KB
MD5

06c57423bd524418b88dd9f33dc9d14b
SHA1

fc5d7d53efef62bc24285061399c8dc26327952d
SHA256

9efcb531d4ed1cd2d01f6d7ea4f743b78283f50efd81261a7ffb65ef931d4984
SHA512

d59c38ac4e1094fe766725a22265b9068f76b93f81a374ce6e47d56ba29ab2e77917c1c7d0b0b76262f885b6acc2b6b95ce7dbc6cbae8aab486ad351ff70eb8f
SSDEEP

3072:jg/FHt0BFQ9PzY0kKiuAedGp5O3nsjZqMNJEnmz:j8FCMP+KbGfO30vJP

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

9efcb531d4ed1cd2d01f6d7ea4f743b78283f50efd81261a7ffb65ef931d4984
.exe windows x86

23a08796a30080ed313b5b19ec6c757d

Code Sign

80:3d:de:c4:d8:7b:ad:33:05:80:37:e6:5f:c3:8d:9c
Certificate

Issuer

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

28/05/2020, 00:00

Not After

28/05/2021, 23:59

Subject

CN=OOO Kineskop,O=OOO Kineskop,POSTALCODE=141981,STREET=Shkolnaya 10a\, of. 15,L=Dubna,ST=Moscowskaya Obl,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

12/03/2019, 00:00

Not After

31/12/2028, 23:59

Subject

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/11/2018, 00:00

Not After

31/12/2030, 23:59

Subject

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

Issuer

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

Not Before

02/05/2019, 00:00

Not After

01/08/2030, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

54:65:a1:8d:48:39:a3:17:21:57:1c:bf:b6:3f:ef:df:24:26:ea:fa
Signer

Actual PE Digest

54:65:a1:8d:48:39:a3:17:21:57:1c:bf:b6:3f:ef:df:24:26:ea:fa

Digest Algorithm

sha1

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=OOO Kineskop,O=OOO Kineskop,POSTALCODE=141981,STREET=Shkolnaya 10a\, of. 15,L=Dubna,ST=Moscowskaya Obl,C=RU

18/05/2022, 18:05
Valid: 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

GetProcAddress
RaiseException
LoadLibraryA
GetLastError
LocalFree
LocalAlloc
GetModuleHandleW
FreeLibrary
WaitForMultipleObjects
UnmapViewOfFile
MulDiv
MapViewOfFile
IsBadWritePtr
IsBadReadPtr
GetVersionExW
GetTickCount
GetThreadLocale
GetModuleFileNameW
GetCommandLineW
InterlockedIncrement
InterlockedDecrement
FindNextChangeNotification
FindFirstFileW
FindFirstChangeNotificationW
FindCloseChangeNotification
FindClose
CreateFileMappingW
CloseHandle
SetThreadExecutionState
GetCommTimeouts
Thread32Next
GetDefaultCommConfigW
EraseTape
HeapReAlloc
GetSystemWindowsDirectoryA
ReadProcessMemory
CreateProcessW
VirtualAllocEx
FindNextFileW
SetUnhandledExceptionFilter
GetComputerNameExW
GetProcessAffinityMask
TerminateJobObject
SetupComm
SetConsoleCP
GetFileSizeEx
GetConsoleWindow
GlobalDeleteAtom
GetConsoleAliasA
LocalUnlock
SetProcessPriorityBoost
RtlZeroMemory
IsValidCodePage
FoldStringW
GetStringTypeA
FreeUserPhysicalPages
Thread32First
GetTempFileNameW
DeleteFileW
SetEndOfFile
Module32FirstW
CreatePipe
GlobalFindAtomA
AreFileApisANSI
FindFirstChangeNotificationA
VirtualAlloc

user32

SetWindowLongW
GetWindowLongW
CreateWindowExW
WindowFromPoint
UpdateWindow
UnregisterClassW
UnionRect
SystemParametersInfoW
ShowWindow
SetWindowRgn
SetWindowTextW
SetWindowPos
SetWindowPlacement
SetTimer
SetForegroundWindow
SetFocus
SetCursor
SendMessageW
ReleaseCapture
RegisterWindowMessageW
RegisterClassExW
RedrawWindow
PtInRect
PostThreadMessageW
PostMessageW
OffsetRect
MessageBoxW
LoadCursorW
KillTimer
IsZoomed
IsWindowVisible
IsWindow
IsRectEmpty
IsIconic
IsChild
InvalidateRect
IntersectRect
InflateRect
GetWindowRect
GetWindowPlacement
GetWindowInfo
GetSystemMetrics
GetWindow
GetFocus
GetDesktopWindow
GetCaretBlinkTime
GetCapture
GetAsyncKeyState
FillRect
EqualRect
EndPaint
EndDialog
DestroyWindow
DestroyIcon
DefWindowProcW
CreateDialogParamW
CopyImage
BeginPaint
ShowWindowAsync
DdeQueryConvInfo
DlgDirSelectComboBoxExA
MapVirtualKeyExA
CharUpperA
LoadIconW

gdi32

SetWindowOrgEx
SetTextColor
SetStretchBltMode
SelectClipRgn
SaveDC
RestoreDC
RectVisible
PtInRegion
OffsetRgn
IntersectClipRect
GetWindowOrgEx
GetStretchBltMode
GetClipRgn
DeleteObject
CreateSolidBrush
CreateRectRgnIndirect
CreateRectRgn
CombineRgn
RemoveFontMemResourceEx
AddFontMemResourceEx
PatBlt
GetMetaRgn
PATHOBJ_vEnumStart
GetEnhMetaFileHeader
SetSystemPaletteUse
GetTextColor
HT_Get8BPPMaskPalette
SetPixelFormat
EngCreateBitmap
SetColorAdjustment
GetRegionData
Escape
GetColorSpace
GetFontAssocStatus
AddFontResourceW
SetBitmapBits
gdiPlaySpoolStream
GetTextExtentPointW
GdiAddGlsRecord
GdiValidateHandle
GetColorAdjustment
GetEnhMetaFileW
AddFontResourceA
GetStockObject

advapi32

RegOpenKeyA
RegQueryValueExW
GetUserNameA

shell32

SHAppBarMessage
ExtractIconW
DragAcceptFiles
SHAddToRecentDocs
SHBrowseForFolder
SHEmptyRecycleBinA
ShellAboutW
SHFileOperation
SHGetInstanceExplorer

ole32

ReleaseStgMedium
CoInitialize

shlwapi

StrCmpNIW
StrRStrIA

comctl32

ImageList_GetIcon
ImageList_ReplaceIcon

Sections

.text
Size: 198KB - Virtual size: 198KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512B - Virtual size: 349B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

23a08796a30080ed313b5b19ec6c757d

Code Sign

80:3d:de:c4:d8:7b:ad:33:05:80:37:e6:5f:c3:8d:9cCertificate

Extended Key Usages

Key Usages

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95Certificate

Key Usages

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08Certificate

Extended Key Usages

Key Usages

54:65:a1:8d:48:39:a3:17:21:57:1c:bf:b6:3f:ef:df:24:26:ea:faSigner

Signature Validations

Verification

18/05/2022, 18:05 Valid: false

Headers

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

shlwapi

comctl32

Sections

.text Size: 198KB - Virtual size: 198KB

.rdata Size: 512B - Virtual size: 349B

.data Size: 8KB - Virtual size: 7KB

.rsrc Size: 32KB - Virtual size: 32KB

80:3d:de:c4:d8:7b:ad:33:05:80:37:e6:5f:c3:8d:9c
Certificate

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

54:65:a1:8d:48:39:a3:17:21:57:1c:bf:b6:3f:ef:df:24:26:ea:fa
Signer

18/05/2022, 18:05
Valid: false

.text
Size: 198KB - Virtual size: 198KB

.rdata
Size: 512B - Virtual size: 349B

.data
Size: 8KB - Virtual size: 7KB

.rsrc
Size: 32KB - Virtual size: 32KB