jucheck[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

jucheck.exe
Size

1.2MB
MD5

a70b9bf0a8ce104ac6843ca0bad4a9e9
SHA1

7a319b500752babe657dd8c12307f121d66edae1
SHA256

03a262c783f81052754ab89f38dfa45aa328634571a57acc50d309fb924021fb
SHA512

3db41983551aad2b51fb5de9e03fdb674c5eba2ef8a3ec70e4d524d35d152c07fa353fa2d3d8482101f8f57b46c393977e704745a21fd529a8360cdf2b498b1a
SSDEEP

24576:ATRPGCeSrTyZUGvHKrn/GJ8Q582KX/6N/85RkVTKu/Z:CSeic/GJz8D/6NUfkV+u/Z

Score

1^/10

Malware Config

Signatures

Files

jucheck.exe
.exe windows:6 windows x86 arch:x86

6df9e06e9a8e140f6b6b79c215bc7dae

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

06:0e:2f:8f:9e:1b:8b:e5:18:d5:fe:2b:69:cf:cc:b1
Certificate

Issuer

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

Not Before

09/03/2023, 00:00

Not After

11/03/2025, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

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

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,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

5e:67:25:9b:0f:c8:01:cc:34:de:14:71:4f:8f:e7:21:62:ec:5b:04:d7:c6:9f:cf:dd:5e:c5:89:2e:61:46:f3
Signer

Actual PE Digest

5e:67:25:9b:0f:c8:01:cc:34:de:14:71:4f:8f:e7:21:62:ec:5b:04:d7:c6:9f:cf:dd:5e:c5:89:2e:61:46:f3

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

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

shell32

SHGetFolderPathW
FindExecutableA
Shell_NotifyIconA
SHGetFolderPathA
ShellExecuteExA

wininet

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

user32

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

comctl32

InitCommonControlsEx

version

GetFileVersionInfoA
VerQueryValueW
GetFileVersionInfoSizeA

kernel32

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

advapi32

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

oleaut32

SysFreeString
VarUI4FromStr
VariantClear
SysAllocString
VariantInit
VariantChangeType
SysStringByteLen
SysAllocStringByteLen
GetErrorInfo
VariantCopy

shlwapi

ord12

gdi32

GetStockObject
GetDeviceCaps

wintrust

WinVerifyTrust

crypt32

CryptMsgClose
CryptMsgGetParam
CertCloseStore
CertFindCertificateInStore
CertGetNameStringW
CryptQueryObject
CryptStringToBinaryA
CryptBinaryToStringA
CryptProtectData
CryptUnprotectData

msi

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

Sections

.text
Size: 526KB - Virtual size: 526KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 181KB - Virtual size: 180KB

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: 419KB - Virtual size: 418KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6df9e06e9a8e140f6b6b79c215bc7dae

Code Sign

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

Extended Key Usages

Key Usages

06:0e:2f:8f:9e:1b:8b:e5:18:d5:fe:2b:69:cf:cc:b1Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

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

5e:67:25:9b:0f:c8:01:cc:34:de:14:71:4f:8f:e7:21:62:ec:5b:04:d7:c6:9f:cf:dd:5e:c5:89:2e:61:46:f3Signer

Headers

DLL Characteristics

File Characteristics

Imports

ole32

shell32

wininet

user32

comctl32

version

kernel32

advapi32

oleaut32

shlwapi

gdi32

wintrust

crypt32

msi

Sections

.text Size: 526KB - Virtual size: 526KB

.rdata Size: 181KB - Virtual size: 180KB

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

.rsrc Size: 419KB - Virtual size: 418KB

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

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

06:0e:2f:8f:9e:1b:8b:e5:18:d5:fe:2b:69:cf:cc:b1
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
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

5e:67:25:9b:0f:c8:01:cc:34:de:14:71:4f:8f:e7:21:62:ec:5b:04:d7:c6:9f:cf:dd:5e:c5:89:2e:61:46:f3
Signer

.text
Size: 526KB - Virtual size: 526KB

.rdata
Size: 181KB - Virtual size: 180KB

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

.rsrc
Size: 419KB - Virtual size: 418KB

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