hktbBrot[.]dll

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General

Target

hktbBrot.dll
Size

356KB
MD5

1ca0b4b7dc4ce25f86f49ada32d98427
SHA1

d3bbc612264ab9858a52b55224a78a29a03af322
SHA256

bd7623e8f6571ae78d1495de53755f1f4a5ce1370a5296f6eba629d893740214
SHA512

ff406deab744a1d4b684f028ad10d29d585523da3fc4563823f622381babc6b81931a836f627e1a8405db955fa358df014c8848dfab316b5d2843bdd7a73280d
SSDEEP

6144:W8Raz1AhV3eLagcnwaMcWif/wIzYoGHGOAWozVoq62pph0Ih//VyO/CErIQCoR:vl3SacaMAw2MHGlV3Tnh7CoVCoR

Score

1^/10

Malware Config

Signatures

Files

hktbBrot.dll
.zip

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

Password: S@ndb0x!2023@@

30d000aa1596d9f71cd91611a4900f1f

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

21:b5:e1:87:10:f7:d7:0a:8f:5b:83:34:95:de:5f:dd:90:dc:91:9b
Signer

Actual PE Digest

21:b5:e1:87:10:f7:d7:0a:8f:5b:83:34:95:de:5f:dd:90:dc:91:9b

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

wininet

InternetCanonicalizeUrlA
InternetSetCookieW
InternetGetCookieW

kernel32

ReadConsoleW
GetConsoleCP
RaiseException
RtlUnwind
ExitProcess
HeapSize
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetStartupInfoW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
SetLastError
Thread32Next
Thread32First
CreateToolhelp32Snapshot
SetThreadPriority
GetCurrentThread
GetThreadPriority
Sleep
ResumeThread
GetThreadContext
SuspendThread
OpenThread
VirtualFree
VirtualAlloc
VirtualQuery
GetSystemInfo
FlushInstructionCache
VirtualProtectEx
GetCurrentProcess
GetTickCount
GetShortPathNameW
GetLongPathNameW
GetModuleFileNameW
ReleaseMutex
GetSystemDirectoryW
WaitForSingleObject
GetLastError
CreateRemoteThread
GetModuleHandleW
VirtualFreeEx
WriteProcessMemory
VirtualAllocEx
OpenProcess
CloseHandle
GetCurrentProcessId
GetProcAddress
FreeLibrary
LoadLibraryW
GetCurrentThreadId
GetModuleFileNameA
GetConsoleMode
SetEnvironmentVariableA
SetEndOfFile
SetStdHandle
LCMapStringW
CompareStringW
GetTimeZoneInformation
SetFilePointerEx
GetStringTypeW
FlushFileBuffers
FreeEnvironmentStringsW
GetEnvironmentStringsW
MultiByteToWideChar
WideCharToMultiByte
GetModuleHandleA
OutputDebugStringW
GetVersionExA
IsWow64Process
Process32First
Process32Next
GetComputerNameW
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
FindResourceW
LoadResource
LockResource
SizeofResource
LocalAlloc
LocalFree
TerminateProcess
Module32First
Module32Next
LoadLibraryA
CreateMutexW
CreateEventW
DeleteFileW
SetFileAttributesW
MulDiv
HeapAlloc
GetProcessHeap
HeapFree
GetEnvironmentVariableW
WaitForMultipleObjects
TerminateThread
GetLocalTime
GetDateFormatW
GetTimeFormatW
InterlockedDecrement
GetSystemTimeAsFileTime
GetFileSize
CreateFileW
ReadFile
CopyFileW
FindFirstFileW
RemoveDirectoryW
FindNextFileW
FindClose
HeapReAlloc
MoveFileExW
InterlockedIncrement
lstrcpyW
GlobalUnlock
GlobalFree
GlobalAlloc
GlobalLock
SetEvent
TlsAlloc
TlsGetValue
TlsFree
TlsSetValue
SetFilePointer
WriteFile
EncodePointer
DecodePointer
CreateThread
ExitThread
LoadLibraryExW
GetCommandLineA
GetStdHandle
GetFileType
GetModuleHandleExW
WriteConsoleW
IsDebuggerPresent
IsProcessorFeaturePresent
QueryPerformanceCounter

user32

GetDC
DrawTextW
ReleaseDC
RegisterWindowMessageW
FillRect
OffsetRect
GetParent
GetSysColor
ScreenToClient
GetWindowLongW
SetWindowLongW
SystemParametersInfoW
GetWindowLongA
EnumWindows
IsWindowVisible
SetForegroundWindow
IsWindowUnicode
DispatchMessageA
KillTimer
SetTimer
DestroyWindow
ShowWindow
MoveWindow
SetLayeredWindowAttributes
DialogBoxParamW
SetWindowPos
SetWindowLongA
InflateRect
DrawFocusRect
InvalidateRect
GetAsyncKeyState
PtInRect
CallWindowProcW
CallWindowProcA
SetCursor
LoadCursorA
CharUpperW
DefWindowProcA
DestroyIcon
LoadImageW
GetIconInfo
DrawIconEx
SendMessageW
SetWindowTextW
GetMenuItemCount
RegisterClassW
GetMenuItemInfoW
CheckMenuItem
GetClassNameW
PostMessageW
SendMessageA
EnableWindow
GetWindowTextLengthW
SetRect
GetPropW
GetWindowRect
GetClassInfoW
EndDialog
DefWindowProcW
GetClientRect
PostMessageA
CreateWindowExW
IsWindow
GetMessageA
TranslateMessage
DispatchMessageW
GetWindowThreadProcessId
GetDlgItem
GetWindowTextW

gdi32

PlgBlt
RealizePalette
SelectPalette
SetPixel
GetPixel
GetObjectA
SetBkColor
GdiFlush
CreateCompatibleDC
CreateCompatibleBitmap
SelectObject
BitBlt
DeleteDC
DeleteObject
SetTextColor
SetBkMode
CreateFontIndirectW
GetDeviceCaps
SetWindowOrgEx
GetWindowOrgEx
SetLayout
GetStockObject
GetLayout
Rectangle
CreateSolidBrush
LineTo
MoveToEx
GetTextColor
CreatePen

shell32

SHCreateDirectoryExW
ShellExecuteExW
SHGetFolderPathW
ShellExecuteW

ole32

CoUninitialize
CoInitialize
CoCreateInstance
CoTaskMemFree
CoCreateGuid
StringFromGUID2
CreateStreamOnHGlobal

oleaut32

SysAllocString
SysFreeString
VariantInit
VariantClear
SysStringByteLen
SysAllocStringByteLen
VarBstrCmp
SysStringLen
VariantCopy
OleLoadPicture

psapi

EnumProcessModules
GetModuleFileNameExW
GetProcessMemoryInfo
GetModuleBaseNameW
GetProcessImageFileNameW
EnumProcesses

shlwapi

PathFindFileNameW
PathFileExistsW
StrCpyW

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

crypt32

CryptQueryObject
CryptMsgGetParam
CertFindCertificateInStore
CertGetNameStringA
CertGetNameStringW
CryptMsgClose
CertCloseStore
CertFreeCertificateContext

comctl32

ord17
_TrackMouseEvent

urlmon

ObtainUserAgentString

gdiplus

GdipFree
GdipAlloc
GdipCreateFromHDC
GdipDeleteGraphics
GdipCreateImageAttributes
GdipDisposeImageAttributes
GdipSetImageAttributesColorMatrix
GdipDisposeImage
GdipDrawImageRectRect
GdipCloneImage
GdipGetImageWidth
GdipGetImageHeight
GdipCreateBitmapFromFile
GdiplusStartup
GdipCreateBitmapFromStream

advapi32

RegOpenKeyExW
RegQueryValueExW
GetSidSubAuthorityCount
GetSidSubAuthority
GetTokenInformation
RegSetValueExW
RegQueryInfoKeyW
RegCreateKeyW
RegDeleteKeyW
RegOpenKeyW
RegEnumKeyW
RegDeleteValueW
RegEnumKeyExW
RegEnumValueW
RegCloseKey
RegCreateKeyExW
GetUserNameW
ConvertStringSecurityDescriptorToSecurityDescriptorA
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
GetSecurityDescriptorSacl
OpenProcessToken
SetSecurityDescriptorSacl

Exports

Exports

DllConnectToIE

Sections

.text
Size: 554KB - Virtual size: 553KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 214KB - Virtual size: 213KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 160KB - Virtual size: 169KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

SHARED
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 63KB - Virtual size: 63KB

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@@

30d000aa1596d9f71cd91611a4900f1f

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

21:b5:e1:87:10:f7:d7:0a:8f:5b:83:34:95:de:5f:dd:90:dc:91:9bSigner

Headers

DLL Characteristics

File Characteristics

Imports

wininet

kernel32

user32

gdi32

shell32

ole32

oleaut32

psapi

shlwapi

version

crypt32

comctl32

urlmon

gdiplus

advapi32

Exports

Exports

Sections

.text Size: 554KB - Virtual size: 553KB

.rdata Size: 214KB - Virtual size: 213KB

.data Size: 160KB - Virtual size: 169KB

SHARED Size: 18KB - Virtual size: 18KB

.rsrc Size: 9KB - Virtual size: 9KB

.reloc Size: 63KB - Virtual size: 63KB

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

21:b5:e1:87:10:f7:d7:0a:8f:5b:83:34:95:de:5f:dd:90:dc:91:9b
Signer

.text
Size: 554KB - Virtual size: 553KB

.rdata
Size: 214KB - Virtual size: 213KB

.data
Size: 160KB - Virtual size: 169KB

SHARED
Size: 18KB - Virtual size: 18KB

.rsrc
Size: 9KB - Virtual size: 9KB

.reloc
Size: 63KB - Virtual size: 63KB