BraveUpdate_unsigned.pdb
Static task
static1
Behavioral task
behavioral1
Sample
33fef42e210968591d4427773b69fe0848b2d7ef42be908b28ed963da2bfbc4c.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
33fef42e210968591d4427773b69fe0848b2d7ef42be908b28ed963da2bfbc4c.exe
Resource
win10v2004-20240802-en
General
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Target
33fef42e210968591d4427773b69fe0848b2d7ef42be908b28ed963da2bfbc4c
-
Size
1.4MB
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MD5
643425cb46d7f9e2453bd2c2b0b1cac0
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SHA1
471ab70b86eccf7bcfd001229c83ab77cda2ed40
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SHA256
33fef42e210968591d4427773b69fe0848b2d7ef42be908b28ed963da2bfbc4c
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SHA512
dfff474d00bb9599a1198781af501783fe635589339e0dbadc825e3887118f3549cedbc94bfe79f063282f7cf8debf44e6e3c5fdd0e5211c62e82735ad2e4f11
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SSDEEP
24576:oGAxBIuAfYLH8AcevDN0FImbwQuq3Wia7gD:oGA/IuAQgAT76sQuE
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 33fef42e210968591d4427773b69fe0848b2d7ef42be908b28ed963da2bfbc4c
Files
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33fef42e210968591d4427773b69fe0848b2d7ef42be908b28ed963da2bfbc4c.exe windows:5 windows x86 arch:x86
703ff56bdeea42466c9707ed3f98c291
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
advapi32
RegOpenKeyExW
kernel32
SizeofResource
HeapFree
GetCommandLineW
GetModuleFileNameW
InitializeCriticalSectionAndSpinCount
HeapSize
GetLastError
GetFileAttributesExW
LockResource
HeapReAlloc
RaiseException
FindResourceExW
LoadResource
FindResourceW
HeapAlloc
DecodePointer
HeapDestroy
GetProcAddress
DeleteCriticalSection
GetProcessHeap
GetModuleHandleW
FreeLibrary
LoadLibraryExW
CloseHandle
CreateFileW
SetFilePointerEx
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetStringTypeW
SetStdHandle
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
SetLastError
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
GetFileType
WriteConsoleW
shell32
SHGetFolderPathW
user32
CharLowerBuffW
shlwapi
SHQueryValueExW
PathAppendW
PathRemoveFileSpecW
Sections
.text Size: 81KB - Virtual size: 81KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 61KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1.2MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE