JRTools[.]dll | Triage

Sharing

Copy URL Twitter E-mail

General

Target

JRTools.dll
Size

4.2MB
MD5

2ed2b5337b526aac2969bc987a314a3a
SHA1

79342f9dabdd48cef2377a0a45e166d618c7385e
SHA256

41957b551977a6a6f39c2bcdf1caddc4307ab7b4281267d2f06193f522139de4
SHA512

28db8a3106acca7abd6ebb364d250a90a790d46f2161a13df76fdd2f5af6abb815c671b1ae7a9117bd7f7872718e8b864e1932e5702c9b057c9aed8c3605cde0
SSDEEP

98304:CaPGSAeBhCBU6iVTtnJmUrZ+Vq3qllmF/v:Cau8hCdllm1

Score

1^/10

Malware Config

Signatures

Files

JRTools.dll
.dll windows:6 windows x64 arch:x64

d2e5289fd0023636a6ded5f0c4de55d1

Code Sign

1c:cf:9d:67:cd:e2:19:ff:12:d9:9a:ff:36:82:e5:a7
Certificate

Issuer

CN=SSL.com Root Certification Authority ECC,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

07/03/2019, 19:35

Not After

03/03/2034, 19:35

Subject

CN=SSL.com Code Signing Intermediate CA ECC R2,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0d:12:5b:30:68:71:42:83:e5:a1:65:81:3b:5f:d2:ff
Certificate

Issuer

CN=SSL.com Code Signing Intermediate CA ECC R2,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

29/11/2023, 16:10

Not After

27/11/2025, 16:10

Subject

CN=Jriver\, Inc,O=Jriver\, Inc,L=Minneapolis,ST=Minnesota,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

5a:5a:ac:e8:1a:35:6e:b4:62:86:8d:57:7d:e0:3d:c7
Certificate

Issuer

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

19/02/2024, 16:18

Not After

16/02/2034, 16:18

Subject

CN=SSL.com Timestamping Unit 2024 E1,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

Issuer

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

13/11/2019, 18:50

Not After

12/11/2034, 18:50

Subject

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ac:b1:d4:f6:d5:2b:34:fe:32:48:ec:56:77:e7:3d:4a:e6:a8:d3:d3:f1:61:5c:19:e1:c7:eb:ca:99:35:fc:5f
Signer

Actual PE Digest

ac:b1:d4:f6:d5:2b:34:fe:32:48:ec:56:77:e7:3d:4a:e6:a8:d3:d3:f1:61:5c:19:e1:c7:eb:ca:99:35:fc:5f

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

C:\Work\Development\JRTools\x64\Release\JRTools.pdb

Imports

kernel32

GetModuleFileNameW
RtlUnwind
OutputDebugStringW
MoveFileW
GetCurrentProcess
CloseHandle
WaitForSingleObject
CreateMutexW
SetProcessWorkingSetSize
TryEnterCriticalSection
GetFileAttributesW
GetTimeZoneInformation
GetDateFormatW
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
FindClose
FindFirstFileW
SetFileTime
LocalFileTimeToFileTime
DosDateTimeToFileTime
GetFileTime
CopyFileW
SetEvent
CreateEventW
Sleep
ReleaseMutex
GetSystemDefaultLocaleName
GetUserDefaultLocaleName
SetThreadExecutionState
SetWaitableTimer
CreateWaitableTimerW
GetUserDefaultLCID
CompareStringW
CreateFileW
lstrlenW
DeviceIoControl
GetLastError
HeapSize
WriteConsoleW
FreeEnvironmentStringsW
GetEnvironmentStringsW
CreateFileA
GetFileAttributesA
GetFileInformationByHandle
GetFileType
GetFullPathNameW
ReadFile
WriteFile
PeekNamedPipe
GetExitCodeProcess
MultiByteToWideChar
WideCharToMultiByte
IsValidCodePage
GetACP
GetOEMCP
HeapAlloc
HeapFree
GetProcessHeap
GetStdHandle
SearchPathA
DuplicateHandle
SetHandleInformation
CreatePipe
CreateProcessA
OpenProcess
GetProcAddress
LoadLibraryA
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
FreeLibrary
GetModuleHandleW
LoadLibraryExA
GetDriveTypeW
GetLongPathNameW
GlobalAlloc
GlobalLock
GlobalFree
GlobalUnlock
GetLocalTime
GetTimeFormatW
TerminateThread
GetThreadPriority
ResetEvent
WaitForMultipleObjects
SetThreadPriority
ResumeThread
GetSystemDirectoryW
GetDiskFreeSpaceExW
GetLogicalDrives
RemoveDirectoryW
GetComputerNameW
SetFileAttributesW
DeleteFileW
GetCurrentProcessId
TerminateProcess
GetCurrentThreadId
LoadLibraryExW
LocalFree
CreateToolhelp32Snapshot
Process32First
Process32Next
SetFilePointer
SetEndOfFile
GetFileSize
FlushFileBuffers
GlobalSize
FindNextFileW
GetVersionExW
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetComputerNameA
GetSystemDirectoryA
GetCommandLineW
MulDiv
Wow64DisableWow64FsRedirection
Wow64RevertWow64FsRedirection
LoadLibraryW
lstrcmpW
QueryPerformanceCounter
QueryPerformanceFrequency
GetStringTypeW
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
EncodePointer
DecodePointer
CompareStringEx
GetCPInfo
LCMapStringEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetStartupInfoW
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
InterlockedFlushSList
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
SetStdHandle
ExitProcess
SetFilePointerEx
SetEnvironmentVariableW
GetCurrentDirectoryW
CreateDirectoryW
GetConsoleMode
ReadConsoleW
GetConsoleOutputCP
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
LCMapStringW
GetLocaleInfoW
IsValidLocale
EnumSystemLocalesW
HeapReAlloc
GetFileSizeEx
FindFirstFileExW
GetCommandLineA
IsDebuggerPresent

user32

GetClassNameW
GetClassInfoW
GetDoubleClickTime
BeginPaint
EndPaint
MessageBeep
PeekMessageW
FlashWindowEx
ValidateRect
GetGUIThreadInfo
IsZoomed
IsIconic
EnableWindow
IsWindowEnabled
ShowWindow
SetWindowPos
GetWindowLongW
SetWindowLongW
GetClientRect
ClientToScreen
RedrawWindow
InvalidateRect
UpdateWindow
SetWindowRgn
SetParent
GetLastActivePopup
GetCapture
SetCapture
ReleaseCapture
LockSetForegroundWindow
GetForegroundWindow
AttachThreadInput
SetForegroundWindow
DestroyIcon
SetClipboardViewer
ChangeClipboardChain
LoadImageW
DrawIconEx
CopyIcon
FindWindowW
EnumWindows
WaitMessage
FindWindowExW
WindowFromPoint
GetWindowTextLengthW
GetScrollPos
ScreenToClient
GetCursorPos
SystemParametersInfoW
MapVirtualKeyW
GetKeyState
SendInput
GetKeyboardLayout
MapVirtualKeyExW
SetTimer
SetClipboardData
EmptyClipboard
EnumDisplayMonitors
MonitorFromRect
GetSystemMetrics
GetMonitorInfoW
GetWindowPlacement
SetWindowPlacement
SetWindowsHookExW
UnhookWindowsHookEx
CallNextHookEx
GetMessagePos
DestroyCursor
DrawIcon
CreateIconFromResource
CreateCursor
GetTopWindow
DrawStateW
GetIconInfo
CallWindowProcW
PtInRect
DrawTextW
GetWindowDC
IsRectEmpty
GetUpdateRect
GetSystemMenu
GetMenuDefaultItem
SetMenuDefaultItem
TrackPopupMenu
GetClassLongPtrW
GetScrollInfo
ShowScrollBar
LoadCursorW
GetDesktopWindow
GetWindowRect
GetWindow
GetWindowThreadProcessId
GetFocus
SetFocus
PostMessageW
UnregisterClassW
KillTimer
DestroyWindow
CreateWindowExW
RegisterClassW
MessageBoxW
MsgWaitForMultipleObjects
SendMessageW
GetSysColor
EnumChildWindows
SetWindowTextW
GetWindowTextW
GetDC
ReleaseDC
IsWindow
DefWindowProcW
SetWindowLongPtrW
GetWindowLongPtrW
DispatchMessageW
TranslateMessage
GetParent
GetMessageW
CloseClipboard
GetClipboardData
IsClipboardFormatAvailable
OpenClipboard
OffsetRect
SetCursor
RegisterClipboardFormatW

gdi32

CreateRectRgn
GetTextExtentPoint32W
SaveDC
RestoreDC
SelectObject
SelectClipRgn
RectVisible
CreateEllipticRgn
CreateSolidBrush
Ellipse
CombineRgn
GetDeviceCaps
ExtTextOutW
SetBkColor
DeleteDC
OffsetRgn
DeleteObject
GetObjectW
GetStockObject
AddFontResourceW
BitBlt
SetBkMode
GetTextExtentPointW
SetTextColor
OffsetWindowOrgEx

advapi32

RegRestoreKeyW
RegSaveKeyW
RegEnumValueW
RegEnumKeyW
RegSetValueExW
RegCreateKeyExW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegOpenKeyExW
RegCloseKey
RegQueryValueExW
RegDeleteValueA
RegOpenKeyExA
RegSetValueExA
RegCreateKeyExA
RegQueryValueExA

ole32

CoCreateInstance
CoFreeUnusedLibraries
CoTaskMemFree
CoInitialize
OleUninitialize
CoUninitialize

oleaut32

SysFreeString
SysAllocString

imm32

ImmGetContext
ImmGetCompositionStringW
ImmReleaseContext

wintrust

WinVerifyTrust

bcrypt

BCryptCreateHash
BCryptDeriveKeyPBKDF2
BCryptDestroyKey
BCryptEncrypt
BCryptHashData
BCryptSetProperty
BCryptGetProperty
BCryptFinishHash
BCryptCloseAlgorithmProvider
BCryptOpenAlgorithmProvider
BCryptGenerateSymmetricKey

Exports

Exports

GetJRToolsDLL
JRLogExternal

Sections

.text
Size: 3.0MB - Virtual size: 3.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 902KB - Virtual size: 901KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 143KB - Virtual size: 169KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 111KB - Virtual size: 111KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 49KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d2e5289fd0023636a6ded5f0c4de55d1

Code Sign

1c:cf:9d:67:cd:e2:19:ff:12:d9:9a:ff:36:82:e5:a7Certificate

Extended Key Usages

Key Usages

0d:12:5b:30:68:71:42:83:e5:a1:65:81:3b:5f:d2:ffCertificate

Extended Key Usages

Key Usages

5a:5a:ac:e8:1a:35:6e:b4:62:86:8d:57:7d:e0:3d:c7Certificate

Extended Key Usages

Key Usages

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56Certificate

Extended Key Usages

Key Usages

ac:b1:d4:f6:d5:2b:34:fe:32:48:ec:56:77:e7:3d:4a:e6:a8:d3:d3:f1:61:5c:19:e1:c7:eb:ca:99:35:fc:5fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

ole32

oleaut32

imm32

wintrust

bcrypt

Exports

Exports

Sections

.text Size: 3.0MB - Virtual size: 3.0MB

.rdata Size: 902KB - Virtual size: 901KB

.data Size: 143KB - Virtual size: 169KB

.pdata Size: 111KB - Virtual size: 111KB

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 49KB - Virtual size: 49KB

1c:cf:9d:67:cd:e2:19:ff:12:d9:9a:ff:36:82:e5:a7
Certificate

0d:12:5b:30:68:71:42:83:e5:a1:65:81:3b:5f:d2:ff
Certificate

5a:5a:ac:e8:1a:35:6e:b4:62:86:8d:57:7d:e0:3d:c7
Certificate

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

ac:b1:d4:f6:d5:2b:34:fe:32:48:ec:56:77:e7:3d:4a:e6:a8:d3:d3:f1:61:5c:19:e1:c7:eb:ca:99:35:fc:5f
Signer

.text
Size: 3.0MB - Virtual size: 3.0MB

.rdata
Size: 902KB - Virtual size: 901KB

.data
Size: 143KB - Virtual size: 169KB

.pdata
Size: 111KB - Virtual size: 111KB

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 49KB - Virtual size: 49KB