jucheck[.]exe | Triage

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General

Target

jucheck.exe
Size

1.1MB
MD5

0475c01b25543e00db8c04b4fb12e151
SHA1

7ffaef64d0cd11f18e5eb3d46038813a8911ad0f
SHA256

718e6f1c488ae75ade01c9bb8bfe50179dc35e2f570b40b8da4d2dd8e029a7f4
SHA512

76f88a7b466f19b967b283d2f4c8e21140e7dc4b7936cfd5f25fdf7e9cd54912567a9b25ad70e441ff54a83b4a9059aff20b7a5eec90d0360da888d1e24501f9
SSDEEP

24576:DWt0qJtibsCAbW4ottZt3T9Y5/85RkVKI8pU6q:DqNJtibbAb6tl3T9Y5UfkVbIU6q

Score

1^/10

Malware Config

Signatures

Files

jucheck.exe
.exe windows x86

17b494a9ee78be19a50aa24a1282a75e

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

06:8b:e2:f5:34:52:c8:82:f1:8e:d4:1a:5d:d4:e7:a3
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

19/08/2021, 00:00

Not After

19/08/2023, 23:59

Subject

CN=Oracle America\, Inc.,OU=Software Engineering,O=Oracle America\, Inc.,L=Redwood City,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:cb:34:fd:3d:ff:12:11:33:9f:f0:7c:4b:21:57:c7
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

30/08/2022, 00:00

Not After

29/08/2023, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

87:63:18:78:af:cb:0b:df:48:ae:52:65:be:88:17:e6:91:51:49:e0:fb:dc:c3:19:b2:f8:87:6a:dd:26:d4:2a
Signer

Actual PE Digest

87:63:18:78:af:cb:0b:df:48:ae:52:65:be:88:17:e6:91:51:49:e0:fb:dc:c3:19:b2:f8:87:6a:dd:26:d4:2a

Digest Algorithm

sha256

PE Digest Matches

true

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

ole32

CoTaskMemAlloc
IIDFromString
StringFromGUID2
OleInitialize
OleUninitialize
OleRun
OleSetContainedObject
CoInitializeEx
CoTaskMemRealloc
CoTaskMemFree
CoCreateInstance
CoUninitialize
CoInitialize

shell32

FindExecutableA
Shell_NotifyIconA
ShellExecuteExA
SHGetFolderPathW
SHGetFolderPathA

wininet

InternetGetConnectedState
InternetTimeToSystemTime
InternetCrackUrlA
InternetTimeFromSystemTime
HttpQueryInfoA
HttpOpenRequestA
InternetErrorDlg
InternetOpenA
InternetCloseHandle
HttpSendRequestA
InternetConnectA
InternetReadFile

user32

GetAncestor
GetWindowThreadProcessId
GetFocus
IsChild
SetFocus
SetRect
GetWindowLongW
DefWindowProcW
GetSystemMenu
AdjustWindowRectEx
GetWindowRect
LoadCursorA
GetDC
SetWindowPos
CreateWindowExW
SetWindowTextW
RegisterClassExW
SendMessageA
MessageBoxW
SetWindowLongW
GetClientRect
GetDesktopWindow
EnableMenuItem
GetClassInfoExW
TrackPopupMenu
ShowWindow
GetParent
ReleaseDC
wsprintfA
GetMessageW
GetMessageA
LoadImageA
DispatchMessageA
DestroyWindow
LoadStringA
PostMessageA
GetSystemMetrics
CreatePopupMenu
DispatchMessageW
SetWindowLongA
RegisterClassExA
CharNextA
GetCursorPos
SetForegroundWindow
IsWindowUnicode
PostQuitMessage
PeekMessageA
AppendMenuA
TranslateMessage
CreateWindowExA
DefWindowProcA
RegisterClassA
GetWindowLongA
MsgWaitForMultipleObjectsEx

comctl32

InitCommonControlsEx

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueW

kernel32

GetStartupInfoW
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InitializeSListHead
RtlUnwind
GetSystemInfo
VirtualAlloc
VirtualProtect
VirtualQuery
GetFileType
GetConsoleCP
GetConsoleMode
FreeLibraryAndExitThread
GetStdHandle
GetModuleFileNameW
WriteConsoleW
ExitThread
GetDriveTypeW
GetFileInformationByHandle
SystemTimeToTzSpecificLocalTime
GetFullPathNameW
SetStdHandle
HeapAlloc
HeapFree
CreateDirectoryW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
HeapSize
HeapReAlloc
GetFileSizeEx
FlushFileBuffers
GetTimeZoneInformation
ReadConsoleW
GetCurrentDirectoryW
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
InitializeCriticalSectionAndSpinCount
lstrcmpA
GetModuleHandleA
GetLastError
RaiseException
DecodePointer
DeleteCriticalSection
GetModuleFileNameA
SizeofResource
LoadLibraryExA
FindResourceA
CreateMutexA
GetCommandLineA
MultiByteToWideChar
SetDllDirectoryA
CloseHandle
IsDBCSLeadByte
LoadResource
GetProcAddress
FreeLibrary
WideCharToMultiByte
lstrcmpiA
lstrlenA
WaitForSingleObject
DeleteFileA
LocalFree
FormatMessageA
GetExitCodeProcess
WaitForMultipleObjects
lstrcatA
SetEvent
lstrcpyA
CreateThread
ResetEvent
CreateEventA
lstrcpynA
OpenEventA
WriteFile
Sleep
CreateFileA
GetSystemTime
GetCurrentProcess
GetTempPathA
ReadFile
FileTimeToSystemTime
SystemTimeToFileTime
MulDiv
LocalAlloc
GetCurrentThreadId
SetEndOfFile
SetFilePointerEx
FindFirstFileA
TerminateProcess
FindClose
GetSystemDirectoryA
LockResource
GetWindowsDirectoryA
ExitProcess
FormatMessageW
GetLocalTime
GetCurrentProcessId
SetLastError
FindNextFileA
GetFileAttributesA
MoveFileExA
SetFileAttributesA
RemoveDirectoryA
CreateDirectoryA
GetTickCount
GetCommandLineW
GetModuleHandleExW
GetNativeSystemInfo
SetHandleInformation
CreatePipe
PeekNamedPipe
CreateProcessA
GetSystemDefaultUILanguage
GetThreadLocale
GetUserDefaultUILanguage
GetModuleHandleExA
LoadLibraryW
GetExitCodeThread
OpenThread
OpenMutexA
LoadLibraryExW
ReleaseMutex
QueryPerformanceFrequency
QueryPerformanceCounter
CreateFileW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GetStringTypeW
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
EncodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
IsDebuggerPresent
OutputDebugStringW

advapi32

CryptGetHashParam
CryptReleaseContext
CryptDestroyHash
CryptHashData
CryptCreateHash
RegQueryValueExA
CryptAcquireContextA
RegEnumKeyA
ConvertStringSecurityDescriptorToSecurityDescriptorW
RegDeleteValueA
RegOpenKeyExA
RegSetValueExA
RegCreateKeyExA
RegDeleteKeyA
RegQueryInfoKeyW
RegCloseKey
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
RegEnumKeyExA

oleaut32

SysFreeString
VarUI4FromStr
VariantClear
VariantChangeType
VariantCopy
VariantInit
SysStringByteLen
GetErrorInfo
SysAllocString

shlwapi

ord12

gdi32

GetDeviceCaps
GetStockObject

wintrust

WinVerifyTrust

crypt32

CryptMsgGetParam
CryptProtectData
CryptUnprotectData
CryptBinaryToStringA
CryptStringToBinaryA
CryptMsgClose
CryptQueryObject
CertCloseStore
CertFindCertificateInStore
CertGetNameStringW

msi

ord91
ord160
ord31
ord168
ord117
ord137
ord189
ord159
ord115
ord141
ord44
ord67
ord8
ord204
ord158

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 176KB - Virtual size: 176KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 411KB - Virtual size: 411KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 33KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

17b494a9ee78be19a50aa24a1282a75e

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

06:8b:e2:f5:34:52:c8:82:f1:8e:d4:1a:5d:d4:e7:a3Certificate

Extended Key Usages

Key Usages

03:cb:34:fd:3d:ff:12:11:33:9f:f0:7c:4b:21:57:c7Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

87:63:18:78:af:cb:0b:df:48:ae:52:65:be:88:17:e6:91:51:49:e0:fb:dc:c3:19:b2:f8:87:6a:dd:26:d4:2aSigner

Headers

DLL Characteristics

File Characteristics

Imports

ole32

shell32

wininet

user32

comctl32

version

kernel32

advapi32

oleaut32

shlwapi

gdi32

wintrust

crypt32

msi

Sections

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

.rdata Size: 176KB - Virtual size: 176KB

.data Size: 12KB - Virtual size: 17KB

.rsrc Size: 411KB - Virtual size: 411KB

.reloc Size: 33KB - Virtual size: 33KB

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

06:8b:e2:f5:34:52:c8:82:f1:8e:d4:1a:5d:d4:e7:a3
Certificate

03:cb:34:fd:3d:ff:12:11:33:9f:f0:7c:4b:21:57:c7
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

87:63:18:78:af:cb:0b:df:48:ae:52:65:be:88:17:e6:91:51:49:e0:fb:dc:c3:19:b2:f8:87:6a:dd:26:d4:2a
Signer

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

.rdata
Size: 176KB - Virtual size: 176KB

.data
Size: 12KB - Virtual size: 17KB

.rsrc
Size: 411KB - Virtual size: 411KB

.reloc
Size: 33KB - Virtual size: 33KB