Static task
static1
Behavioral task
behavioral1
Sample
Brave_Browser.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
Brave_Browser.exe
Resource
win10v2004-20240426-en
General
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Target
Brave_Browser.zip
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Size
104KB
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MD5
0ee38e16cd3e4b59cea2c92de4aeabd7
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SHA1
e36c67a1e0dc646ad115b49f303b0231ecbe58b9
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SHA256
7e40dd17875f70fec29d2ca7b6e0f092d56198d10e38ea774f967fed330e787a
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SHA512
8955d0801047ab4fddba1227980f98646cb42b974f8d941368109dc60f30c6a896231aa59bb051daedd22a8f39c5f1f75345dc7033c99b6451e0dbb0071e5a7b
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SSDEEP
3072:V9wLISr4sL6J5l54NZ0iYyV27RVR+4H47OsOv8xg:CrNv9hV2Fn+4H47Osm8xg
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Brave_Browser.exe
Files
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Brave_Browser.zip.zip
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Brave_Browser.exe.exe windows:6 windows x86 arch:x86
1d8bed43baa82e4bee6caac5fa2ad85c
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
kernel32
HeapReAlloc
HeapSize
GetConsoleMode
GetConsoleOutputCP
CreateFileW
SetFilePointerEx
EncodePointer
SetErrorMode
DecodePointer
_lwrite
_lcreat
GetPrivateProfileIntA
GetProcessHeap
GetCurrentDirectoryW
HeapAlloc
LoadLibraryW
CloseHandle
DeleteFileW
LockResource
FlushViewOfFile
GetFileAttributesA
GetLastError
LocalFileTimeToFileTime
GetExitCodeThread
QueueUserWorkItem
GetLargePageMinimum
GetNumaAvailableMemoryNode
FlushFileBuffers
GetUserDefaultUILanguage
HeapFree
GetStringTypeW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
GetCommandLineW
GetFileSizeEx
CreateDirectoryW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
RaiseException
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetFileType
MultiByteToWideChar
LCMapStringW
FindClose
WriteConsoleW
user32
GetMenuInfo
LoadIconA
AnimateWindow
BeginPaint
GetWindowLongA
OffsetRect
GetActiveWindow
EndDialog
GetCaretBlinkTime
SetWindowPlacement
MessageBoxW
gdi32
GetCurrentObject
AddFontMemResourceEx
SaveDC
ModifyWorldTransform
GetBkMode
CreateCompatibleDC
PolyPolyline
AbortDoc
CopyEnhMetaFileA
GetColorAdjustment
CloseEnhMetaFile
SetWindowOrgEx
OffsetViewportOrgEx
SetViewportExtEx
GetTextAlign
OffsetRgn
CombineTransform
MoveToEx
LPtoDP
EnumObjects
GetMiterLimit
advapi32
TraceMessage
shell32
SHGetFolderPathW
ole32
RegisterDragDrop
CoCreateInstance
CoUninitialize
CoInitialize
comctl32
ord13
uxtheme
GetCurrentThemeName
GetThemePropertyOrigin
GetThemeColor
OpenThemeData
IsThemePartDefined
DrawThemeEdge
Sections
.text Size: 157KB - Virtual size: 157KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ