CKAgent[.]exe | Triage

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General

Target

CKAgent.exe
Size

160KB
MD5

cb07407d4e0e2de3041b4c81dc60702d
SHA1

874abca29c6f40675b278947c3070d78e136884e
SHA256

3f83330b92591fe4abf7ca9c9424b0e37e1754e885e7799ccb83cc3691b9a08b
SHA512

39219d4308cc95d4cf4bb4990e111b05a69c4acd604b1581ab8ca9e7759dd357c3240f4aa3f3042a686ecfc0bcd1bfc3569c1b631fbb54b02282834586247eb4
SSDEEP

1536:gHGpcq6vZggHpBgcRmD3KjOoYwZwcO2jKvepsBkkkAXCfKP7onZWeUJlt+LFBkD+:gHGv6vbJBgMpOuKr1UnZuJlt+hBs+

Score

1^/10

Malware Config

Signatures

Files

CKAgent.exe
.exe windows x86

f14737511228967ab957d9bcd6697420

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

52:47:12:f1:30:a5:2a:c1:53:12:c9:bb:42:59:e8:c7
Certificate

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Not Before

24/02/2016, 00:00

Not After

25/03/2017, 23:59

Subject

CN=RaonSecure Co.\, Ltd.,O=RaonSecure Co.\, Ltd.,L=Anyang-si,ST=Gyeonggi-do,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

04/03/2014, 00:00

Not After

03/03/2024, 23:59

Subject

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

56:bf:c8:c3:52:6a:a8:6a:de:b3:f8:d4:1e:84:36:ee
Certificate

Issuer

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

06/10/2015, 00:00

Not After

05/10/2017, 23:59

Subject

SERIALNUMBER=138-81-16484,CN=RaonSecure Co.\, Ltd.,O=RaonSecure Co.\, Ltd.,L=Gangnam-gu,ST=Seoul,C=KR,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024b52

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

55:45:ca:02:24:61:90:d9:79:ee:b4:0d:b9:ff:bc:18
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

11/06/2015, 00:00

Not After

29/12/2020, 23:59

Subject

CN=GeoTrust 2048-bit Timestamping Signer 3,O=GeoTrust Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

01/01/1997, 00:00

Not After

31/12/2020, 23:59

Subject

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

2f:bb:3f:ce:09:29:6a:df:d7:f7:7c:55:11:ea:42:f7:45:29:32:b0:44:31:49:5f:51:a1:83:54:db:c5:41:ef
Signer

Actual PE Digest

2f:bb:3f:ce:09:29:6a:df:d7:f7:7c:55:11:ea:42:f7:45:29:32:b0:44:31:49:5f:51:a1:83:54:db:c5:41:ef

Digest Algorithm

sha256

PE Digest Matches

true

b0:17:f2:84:5c:00:9a:5c:d9:e6:03:e5:18:ac:a1:14:13:6f:ba:3f
Signer

Actual PE Digest

b0:17:f2:84:5c:00:9a:5c:d9:e6:03:e5:18:ac:a1:14:13:6f:ba:3f

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetProcAddress
OpenEventA
CreateEventA
FreeLibrary
GetLastError
WaitForSingleObject
TerminateThread
CreateThread
GetModuleHandleA
LoadResource
LockResource
SizeofResource
FindResourceA
FindResourceExA
GetVersionExA
InitializeCriticalSection
SetEvent
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
MapViewOfFile
CreateFileMappingA
UnmapViewOfFile
ResetEvent
GetSystemDirectoryA
GetCurrentProcess
VirtualFreeEx
WriteProcessMemory
VirtualAllocEx
FindClose
FindFirstFileA
CreateDirectoryA
GetFileAttributesA
ReadFile
SetFilePointer
CreateFileA
GetLocaleInfoA
GetThreadLocale
WriteFile
GetUserDefaultLangID
IsBadReadPtr
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
CreateMutexA
SetStdHandle
LoadLibraryA
GetConsoleCP
GetStringTypeW
GetStringTypeA
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
GetFileType
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
LCMapStringW
LCMapStringA
SetLastError
TlsFree
TlsSetValue
TlsAlloc
TlsGetValue
IsValidCodePage
GetOEMCP
InterlockedDecrement
InterlockedIncrement
GetCPInfo
GetStdHandle
ExitProcess
HeapCreate
VirtualFree
RtlUnwind
GetStartupInfoA
GetCommandLineA
GetSystemTimeAsFileTime
GetCurrentThreadId
ExitThread
VirtualAlloc
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
RaiseException
GetProcessHeap
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
HeapDestroy
GetACP
GetVersion
InterlockedExchange
CloseHandle
Sleep
DeleteFileA
WideCharToMultiByte
MultiByteToWideChar
GetModuleFileNameA
ReleaseMutex
GetConsoleMode
LocalFree
ReleaseSemaphore
LocalAlloc
OpenSemaphoreA
GetExitCodeThread
CreateRemoteThread
FlushFileBuffers
OpenProcess

user32

IsWindow
SetTimer
DestroyWindow
GetWindowThreadProcessId
RegisterDeviceNotificationA
KillTimer
PostQuitMessage
SendMessageTimeoutA
SendInput
MessageBoxA
PostMessageA
AttachThreadInput
FindWindowA
FindWindowExA
EnumChildWindows
DefWindowProcA
LoadAcceleratorsA
TranslateAcceleratorA
LoadImageA
LoadIconA
LoadCursorA
RegisterClassExA
RegisterWindowMessageA
UnregisterClassA
SetWindowLongA
CreateDialogParamA
InvalidateRgn
SetWindowRgn
GetWindowLongA
SetWindowPos
GetWindowRect
GetMonitorInfoA
MonitorFromPoint
GetDlgItem
SendMessageA
WindowFromPoint
GetCursorPos
TranslateMessage
GetClassNameA
DispatchMessageA
UpdateWindow
LoadStringA
ShowWindow
GetMessageA
CreateWindowExA

gdi32

ExtCreateRegion
DeleteDC
GetDIBits
CreateICA
GetObjectA
CombineRgn
CreateRectRgn
DeleteObject

advapi32

OpenProcessToken
AdjustTokenPrivileges
SetSecurityDescriptorSacl
GetSecurityDescriptorSacl
ConvertStringSecurityDescriptorToSecurityDescriptorA
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
LookupPrivilegeValueA

shell32

ExtractIconA
Shell_NotifyIconA

ole32

CoTaskMemFree

imagehlp

CheckSumMappedFile

shlwapi

PathRemoveFileSpecA
PathFileExistsA
PathCombineA

version

GetFileVersionInfoA
GetFileVersionInfoSizeA
VerQueryValueA

wininet

InternetReadFile
HttpQueryInfoA
InternetCloseHandle
InternetOpenA
HttpSendRequestA
InternetConnectA
HttpOpenRequestA
InternetCanonicalizeUrlA
InternetCrackUrlA
InternetSetOptionA

Sections

.text
Size: 92KB - Virtual size: 90KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 20KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 24KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f14737511228967ab957d9bcd6697420

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5eCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

52:47:12:f1:30:a5:2a:c1:53:12:c9:bb:42:59:e8:c7Certificate

Extended Key Usages

Key Usages

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49Certificate

Extended Key Usages

Key Usages

56:bf:c8:c3:52:6a:a8:6a:de:b3:f8:d4:1e:84:36:eeCertificate

Extended Key Usages

Key Usages

55:45:ca:02:24:61:90:d9:79:ee:b4:0d:b9:ff:bc:18Certificate

Extended Key Usages

Key Usages

Certificate

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

2f:bb:3f:ce:09:29:6a:df:d7:f7:7c:55:11:ea:42:f7:45:29:32:b0:44:31:49:5f:51:a1:83:54:db:c5:41:efSigner

b0:17:f2:84:5c:00:9a:5c:d9:e6:03:e5:18:ac:a1:14:13:6f:ba:3fSigner

Headers

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

imagehlp

shlwapi

version

wininet

Sections

.text Size: 92KB - Virtual size: 90KB

.rdata Size: 20KB - Virtual size: 18KB

.data Size: 8KB - Virtual size: 22KB

.rsrc Size: 24KB - Virtual size: 21KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

52:47:12:f1:30:a5:2a:c1:53:12:c9:bb:42:59:e8:c7
Certificate

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
Certificate

56:bf:c8:c3:52:6a:a8:6a:de:b3:f8:d4:1e:84:36:ee
Certificate

55:45:ca:02:24:61:90:d9:79:ee:b4:0d:b9:ff:bc:18
Certificate

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

2f:bb:3f:ce:09:29:6a:df:d7:f7:7c:55:11:ea:42:f7:45:29:32:b0:44:31:49:5f:51:a1:83:54:db:c5:41:ef
Signer

b0:17:f2:84:5c:00:9a:5c:d9:e6:03:e5:18:ac:a1:14:13:6f:ba:3f
Signer

.text
Size: 92KB - Virtual size: 90KB

.rdata
Size: 20KB - Virtual size: 18KB

.data
Size: 8KB - Virtual size: 22KB

.rsrc
Size: 24KB - Virtual size: 21KB