flashplayer[.]exe

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General

Target

flashplayer.exe
Size

15.3MB
MD5

a8a8c089a6a8583b24c85f5a4a41f5ac
SHA1

798c755fab62d9fc7019bd195026195d0d339a38
SHA256

b6ba115c2b43d87aaddf0060c44726e7af1a12c9501fc63de652a9517d7367db
SHA512

1636318338ae3eeb2d194e62463b279f9ff86e22e119ac6bb134d8ec958a69930815b6f84b9019342b62c470020465d3288bb592676318902e6cb765029d2f2f
SSDEEP

393216:e+VtcTsNLwevhv3aDtxf0mAPXXprADug+js0+oEbiNO0TNPRU70hlz:e4tcCLwevhHPXXprADuO8PRUQht

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

flashplayer.exe
.exe windows x86

992bef1fea0f17c89054a29fd57a25d7

Code Sign

06:f0:47:88:03:10:55:d3:1d:ef:fe:fc:d0:26:d6:c5
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

15-03-2017 00:00

Not After

20-03-2019 12:00

Subject

SERIALNUMBER=2748129,CN=Adobe Systems Incorporated,OU=Flash Player,O=Adobe Systems Incorporated,POSTALCODE=95110,STREET=345 Park Avenue,L=San Jose,ST=California,C=US,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18-04-2012 12:00

Not After

18-04-2027 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12-01-2016 00:00

Not After

11-01-2031 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

02-01-2017 00:00

Not After

01-04-2028 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

dd:d5:ea:c2:2d:90:a3:68:0d:d2:84:c7:6b:2d:b7:f6:e9:d1:87:b0:75:6e:93:07:d9:3a:fd:ec:c0:c4:0b:0d
Signer

Actual PE Digest

dd:d5:ea:c2:2d:90:a3:68:0d:d2:84:c7:6b:2d:b7:f6:e9:d1:87:b0:75:6e:93:07:d9:3a:fd:ec:c0:c4:0b:0d

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

SERIALNUMBER=2748129,CN=Adobe Systems Incorporated,OU=Flash Player,O=Adobe Systems Incorporated,POSTALCODE=95110,STREET=345 Park Avenue,L=San Jose,ST=California,C=US,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

29-04-2018 06:15
Valid: true

Chain 1

SERIALNUMBER=2748129,CN=Adobe Systems Incorporated,OU=Flash Player,O=Adobe Systems Incorporated,POSTALCODE=95110,STREET=345 Park Avenue,L=San Jose,ST=California,C=US,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

ReadFile
SetFilePointer
GetFileSize
CreateFileW
GetModuleFileNameA
GetCommandLineW
SetEndOfFile
WriteFile
CreateFileA
GetFileAttributesA
GetStartupInfoW
GetCommandLineA
ExitProcess
RemoveDirectoryW
CopyFileW
GetModuleFileNameW
GetCPInfo
GetACP
IsDBCSLeadByte
HeapSize
DeviceIoControl
CreateProcessA
GetTempPathA
FindNextFileW
GetSystemWow64DirectoryW
ExpandEnvironmentStringsA
WideCharToMultiByte
MultiByteToWideChar
lstrlenW
GetLongPathNameW
CreateProcessW
GetTempFileNameA
CreateDirectoryA
DeleteFileA
GetFileAttributesW
CreateMutexA
SetFilePointerEx
GetFileSizeEx
GetFileAttributesExW
GetFileInformationByHandle
GetVolumeInformationW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFullPathNameW
ExpandEnvironmentStringsW
OutputDebugStringA
MoveFileExW
LoadLibraryA
GetSystemDirectoryA
FreeLibrary
GetVersionExW
GetCurrentProcess
VirtualQuery
ExitThread
GetUserDefaultLangID
GetUserDefaultUILanguage
VerifyVersionInfoW
VerSetConditionMask
GlobalFree
CreateThread
LockResource
LoadResource
FindResourceExA
FindResourceExW
GlobalAlloc
GlobalUnlock
GlobalLock
QueryPerformanceCounter
QueryPerformanceFrequency
GlobalSize
QueueUserAPC
OpenThread
SleepEx
SetUnhandledExceptionFilter
GetCurrentProcessId
GetProcessTimes
RaiseException
FlushInstructionCache
SetLastError
TerminateThread
CreateEventW
SetEvent
ResetEvent
WaitForMultipleObjects
CreateWaitableTimerW
GetTickCount
SetThreadPriority
GetTimeZoneInformation
GetSystemTime
SystemTimeToFileTime
DebugBreak
GetModuleHandleW
LCMapStringW
GetExitCodeThread
DuplicateHandle
GetCurrentThread
MapViewOfFile
UnmapViewOfFile
ReleaseMutex
CreateFileMappingA
CompareFileTime
ReleaseSemaphore
CreateSemaphoreW
SetThreadAffinityMask
CreateEventA
CreateWaitableTimerA
SetWaitableTimer
CancelWaitableTimer
InterlockedExchangeAdd
GetVersionExA
GetVersion
VirtualAlloc
VirtualFree
FlushFileBuffers
GlobalMemoryStatusEx
IsDebuggerPresent
SetSystemTime
FileTimeToSystemTime
TlsAlloc
TlsFree
ResumeThread
CreateTimerQueueTimer
DeleteTimerQueueTimer
CreateSemaphoreA
HeapAlloc
HeapFree
HeapUnlock
HeapWalk
HeapLock
HeapCreate
HeapDestroy
VirtualProtect
GetNumberFormatW
GetCurrencyFormatW
CompareStringW
GetDateFormatW
GetTimeFormatW
GetUserDefaultLCID
EnumSystemLocalesW
GetProcessHeap
GetProcessAffinityMask
IsProcessorFeaturePresent
GetStartupInfoA
RtlUnwind
UnhandledExceptionFilter
TerminateProcess
GetSystemTimeAsFileTime
HeapReAlloc
GetStdHandle
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetOEMCP
IsValidCodePage
LCMapStringA
GetConsoleCP
GetConsoleMode
SetConsoleCtrlHandler
InitializeCriticalSectionAndSpinCount
SetStdHandle
GetLocaleInfoA
GetStringTypeA
GetStringTypeW
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
CompareStringA
SetEnvironmentVariableA
LocalAlloc
GlobalMemoryStatus
FlushConsoleInputBuffer
GetProcAddress
WaitForSingleObject
GetExitCodeProcess
CloseHandle
FindFirstFileW
FindClose
GetSystemDirectoryW
LoadLibraryW
GetModuleHandleA
GetTempPathW
GetTempFileNameW
GetLastError
DeleteFileW
CreateDirectoryW
GetSystemInfo
SwitchToThread
TlsGetValue
TlsSetValue
GetCurrentThreadId
LeaveCriticalSection
ReadConsoleInputA
SetConsoleMode
FindFirstFileA
EnterCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
InterlockedDecrement
InterlockedIncrement
InterlockedExchange
InterlockedCompareExchange
GetLocaleInfoW
Sleep
FileTimeToLocalFileTime
GetDriveTypeA
GetFullPathNameA
PeekNamedPipe
GetCurrentDirectoryA

advapi32

CryptEncrypt
CryptDestroyKey
CryptImportKey
CryptSetKeyParam
CryptGetHashParam
CryptHashData
CryptDestroyHash
CryptAcquireContextA
CryptCreateHash
RegisterEventSourceA
ReportEventA
DeregisterEventSource
RegOpenKeyA
CryptAcquireContextW
CryptGenRandom
CryptReleaseContext
RegOpenKeyExA
RegQueryValueExW
RegSetValueExW
RegCreateKeyExW
RegSetValueExA
RegQueryValueExA
RegCloseKey
RegCreateKeyExA
RegOpenKeyExW
CryptDecrypt

Exports

Exports

IAEModule_AEModule_PutKernel
IAEModule_IAEKernel_LoadModule
IAEModule_IAEKernel_UnloadModule
_WinMainSandboxed@20

Sections

.text
Size: 10.1MB - Virtual size: 10.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rodata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 864KB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 490KB - Virtual size: 490KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

992bef1fea0f17c89054a29fd57a25d7

Code Sign

06:f0:47:88:03:10:55:d3:1d:ef:fe:fc:d0:26:d6:c5Certificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6Certificate

Extended Key Usages

Key Usages

dd:d5:ea:c2:2d:90:a3:68:0d:d2:84:c7:6b:2d:b7:f6:e9:d1:87:b0:75:6e:93:07:d9:3a:fd:ec:c0:c4:0b:0dSigner

Signature Validations

Verification

29-04-2018 06:15 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

Exports

Exports

Sections

.text Size: 10.1MB - Virtual size: 10.1MB

.rodata Size: 4KB - Virtual size: 4KB

.rdata Size: 2.1MB - Virtual size: 2.1MB

.data Size: 864KB - Virtual size: 1.8MB

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

.reloc Size: 490KB - Virtual size: 490KB

06:f0:47:88:03:10:55:d3:1d:ef:fe:fc:d0:26:d6:c5
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

54:58:f2:aa:d7:41:d6:44:bc:84:a9:7b:a0:96:52:e6
Certificate

dd:d5:ea:c2:2d:90:a3:68:0d:d2:84:c7:6b:2d:b7:f6:e9:d1:87:b0:75:6e:93:07:d9:3a:fd:ec:c0:c4:0b:0d
Signer

29-04-2018 06:15
Valid: true

.text
Size: 10.1MB - Virtual size: 10.1MB

.rodata
Size: 4KB - Virtual size: 4KB

.rdata
Size: 2.1MB - Virtual size: 2.1MB

.data
Size: 864KB - Virtual size: 1.8MB

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

.reloc
Size: 490KB - Virtual size: 490KB