ldrtbBrot[.]dll

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General

Target

ldrtbBrot.dll
Size

144KB
MD5

b34ce6f4bcba268990b3b5eb5261d341
SHA1

b737bbed1422cb6f701d17d1c6d0e7f731f4c5c6
SHA256

4872055e357a0a9eec4adc34f95bc3549e8c15a1c7bad606eb1075f1e472c7bf
SHA512

3d328e3a4bab3371ea87872b43cf5403028132922aafad64a8389b6afac1c605d8fc26dc4749ce5d435a4a9b4e38c6613a6194be15371cfed59c162c512f08e0
SSDEEP

3072:PnGEwg8ijFuUm5u8n5mQXIhBpaqdn7dwcP4Q:PnGEwgWUm5u8Rupa4Jwap

Score

1^/10

Malware Config

Signatures

Files

ldrtbBrot.dll
.zip

Password: S@ndb0x!2023@@
Device/HarddiskVolume1/OldUserProfile Alessa Domain/salu/AppData/LocalLow/BrotherSoft_Extreme2_B1/ldrtbBrot.dll
.dll windows x86

Password: S@ndb0x!2023@@

567182efaa9e7e7fe2eeea6fe1baa867

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

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

3a:82:65:47:19:d8:f7:5b:59:13:4f:7b:66:46:52:10
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

03/01/2013, 00:00

Not After

03/04/2016, 23:59

Subject

CN=Conduit Ltd.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Conduit Ltd.,L=Ness Ziona,ST=Israel,C=IL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
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

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

36:ed:2f:81:bd:2a:27:ad:1e:64:15:27:b0:c2:60:5b:2b:1c:f7:8d
Signer

Actual PE Digest

36:ed:2f:81:bd:2a:27:ad:1e:64:15:27:b0:c2:60:5b:2b:1c:f7:8d

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

GetLongPathNameW
LoadLibraryW
GetModuleHandleW
FreeLibrary
GetTickCount
lstrcpyW
GetCurrentThreadId
MultiByteToWideChar
WideCharToMultiByte
GetModuleHandleA
GetCurrentProcessId
OutputDebugStringW
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
ReleaseMutex
CloseHandle
GetVersionExA
IsWow64Process
CreateToolhelp32Snapshot
Process32First
Process32Next
OpenProcess
GetCurrentProcess
GetComputerNameW
LocalAlloc
LocalFree
GetModuleFileNameW
GetLastError
TerminateProcess
LoadLibraryA
CreateMutexW
CreateEventW
DeleteFileW
Sleep
HeapAlloc
GetProcessHeap
HeapFree
GetEnvironmentVariableW
WaitForSingleObject
GetSystemTimeAsFileTime
CreateFileW
ReadFile
CopyFileW
InterlockedDecrement
TlsAlloc
TlsGetValue
TlsFree
TlsSetValue
SetFilePointer
WriteFile
SetLastError
WaitForMultipleObjects
TerminateThread
GetCurrentThread
SetThreadPriority
SetEvent
InterlockedIncrement
GetLocalTime
EncodePointer
DecodePointer
GetCommandLineA
IsDebuggerPresent
IsProcessorFeaturePresent
HeapReAlloc
GetConsoleMode
ReadConsoleW
GetConsoleCP
GetFileType
LoadLibraryExW
RaiseException
RtlUnwind
ExitProcess
GetModuleHandleExW
HeapSize
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStdHandle
InitializeCriticalSectionAndSpinCount
GetStartupInfoW
GetModuleFileNameA
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStringTypeW
SetFilePointerEx
LCMapStringW
FlushFileBuffers
SetStdHandle
WriteConsoleW
SetEndOfFile
GetProcAddress

user32

DefWindowProcA
IsWindowUnicode
CallWindowProcW
CallWindowProcA
SetCursor
GetAsyncKeyState
LoadCursorA
SetWindowLongW
ScreenToClient
SendMessageA
PostMessageA
GetSysColor
GetParent
RegisterWindowMessageW
IsWindowVisible
SetTimer
SetFocus
GetFocus
IsChild
ReleaseDC
DrawTextW
GetDC
CreateWindowExW
IsWindow
DestroyWindow
GetClassNameW
MoveWindow
KillTimer
DefWindowProcW
SendMessageW
GetClientRect
RegisterClassW
LoadCursorW
GetClassInfoW
InsertMenuW
ShowWindow
SetWindowPos
GetWindowRect

gdi32

GetStockObject
CreatePen
SetBkMode
SetTextColor
SetWindowOrgEx
GetWindowOrgEx
DeleteDC
BitBlt
SetLayout
CreateCompatibleBitmap
CreateCompatibleDC
GetLayout
Rectangle
CreateSolidBrush
DeleteObject
SelectObject

ole32

CoTaskMemFree
CLSIDFromString
StringFromGUID2

comctl32

ord17

shlwapi

PathFindFileNameW
PathFileExistsW

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

advapi32

GetSidSubAuthorityCount
RegCloseKey
OpenProcessToken
RegEnumValueW
RegEnumKeyExW
RegDeleteValueW
RegCreateKeyW
RegQueryInfoKeyW
RegCreateKeyExW
GetUserNameW
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
GetSidSubAuthority
GetTokenInformation

shell32

SHGetFolderPathW
SHCreateDirectoryExW

Exports

Exports

DllCanUnloadNow
DllDeleteOldName
DllGetClassObject
DllGetInstallFileNameExt
DllOnUninstall
DllOnUninstallEraseAll
DllOnUpdateFinish
DllProxyRegisterEngineEmbeddedUpdate
DllProxyRegisterServer
DllProxyUnregisterServer
DllShowToolbarUninstallDialog
DllShowUninstallDialog
DllSingleComponentInstall

Sections

.text
Size: 203KB - Virtual size: 202KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 71KB - Virtual size: 71KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 800B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
manifest.json

Sharing

General

Malware Config

Signatures

Files

Password: S@ndb0x!2023@@

Password: S@ndb0x!2023@@

567182efaa9e7e7fe2eeea6fe1baa867

Code Sign

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

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

3a:82:65:47:19:d8:f7:5b:59:13:4f:7b:66:46:52:10Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

36:ed:2f:81:bd:2a:27:ad:1e:64:15:27:b0:c2:60:5b:2b:1c:f7:8dSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

ole32

comctl32

shlwapi

version

advapi32

shell32

Exports

Exports

Sections

.text Size: 203KB - Virtual size: 202KB

.rdata Size: 71KB - Virtual size: 71KB

.data Size: 8KB - Virtual size: 15KB

.rsrc Size: 1024B - Virtual size: 800B

.reloc Size: 36KB - Virtual size: 35KB

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

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

3a:82:65:47:19:d8:f7:5b:59:13:4f:7b:66:46:52:10
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

36:ed:2f:81:bd:2a:27:ad:1e:64:15:27:b0:c2:60:5b:2b:1c:f7:8d
Signer

.text
Size: 203KB - Virtual size: 202KB

.rdata
Size: 71KB - Virtual size: 71KB

.data
Size: 8KB - Virtual size: 15KB

.rsrc
Size: 1024B - Virtual size: 800B

.reloc
Size: 36KB - Virtual size: 35KB