BraveUpdateCore_unsigned.pdb
Static task
static1
Behavioral task
behavioral1
Sample
34520e76c8ebc40cb47d5b5f48c9165f962b4d79edbe84dd4c6c3b2bd0d81c26.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
34520e76c8ebc40cb47d5b5f48c9165f962b4d79edbe84dd4c6c3b2bd0d81c26.exe
Resource
win10v2004-20240508-en
General
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Target
34520e76c8ebc40cb47d5b5f48c9165f962b4d79edbe84dd4c6c3b2bd0d81c26
-
Size
197KB
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MD5
7fb7489e643a9747c819ca367691cc40
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SHA1
ad8d3248d9a0ffe71cc2975c0d8703c0838b582d
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SHA256
34520e76c8ebc40cb47d5b5f48c9165f962b4d79edbe84dd4c6c3b2bd0d81c26
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SHA512
0773d2bd838fd6c4cd5f705a71fab81534ed43106dcd1efd253363ccc3f2731d3d91317c00d30c810828f17e54c652a56e3be175832ef2a2f8860febed51fffb
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SSDEEP
3072:YwYXCb11EMPoHBqObrMwaBX4EuoylB7zWhDhJAg0FuRfSumDkYq4R5+oZmvux+YU:YfXCZZCrMwaKNlVWAOkuIvR5z+ux+F
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 34520e76c8ebc40cb47d5b5f48c9165f962b4d79edbe84dd4c6c3b2bd0d81c26
Files
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34520e76c8ebc40cb47d5b5f48c9165f962b4d79edbe84dd4c6c3b2bd0d81c26.exe windows:5 windows x86 arch:x86
e7adebd7442707d4cb2ea247b8e05a7d
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
PDB Paths
Imports
kernel32
GetModuleHandleW
GetProcAddress
GetProcessHeap
DeleteCriticalSection
HeapDestroy
DecodePointer
HeapAlloc
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
SetLastError
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
EncodePointer
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
WriteFile
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
RaiseException
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
GetFileType
SetStdHandle
GetStringTypeW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
CreateFileW
WriteConsoleW
SizeofResource
LockResource
FindResourceExW
LoadResource
FindResourceW
lstrlenW
lstrcmpiW
CreateDirectoryW
GetEnvironmentVariableW
WaitForSingleObject
ReleaseMutex
GetTickCount
CreateProcessW
TryEnterCriticalSection
InitializeCriticalSection
CreateMutexW
Sleep
GetSystemDirectoryW
VirtualQuery
SetFilePointer
GetFileAttributesExW
MoveFileExW
GetPrivateProfileIntW
OutputDebugStringA
GetFileInformationByHandle
GetLocalTime
lstrcmpW
GetVersionExW
VerSetConditionMask
VerifyVersionInfoW
lstrcpynW
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
VirtualProtect
VirtualAlloc
GetSystemInfo
InitializeCriticalSectionEx
CloseHandle
HeapReAlloc
GetLastError
HeapSize
InitializeCriticalSectionAndSpinCount
WideCharToMultiByte
HeapFree
ole32
IIDFromString
StringFromGUID2
CoInitializeEx
CoUninitialize
user32
EmptyClipboard
CloseClipboard
OpenClipboard
MessageBoxW
wvsprintfW
wsprintfW
CharUpperW
CharLowerW
SetClipboardData
advapi32
TraceEvent
GetTraceLoggerHandle
GetTraceEnableFlags
GetTraceEnableLevel
RegisterTraceGuidsW
UnregisterTraceGuids
RegQueryValueExW
RegEnumValueW
RegOpenKeyExW
RegSetValueExW
RegCreateKeyExW
RegQueryInfoKeyW
RegCloseKey
GetTokenInformation
MakeAbsoluteSD
MakeSelfRelativeSD
GetSecurityDescriptorLength
GetLengthSid
InitializeAcl
InitializeSecurityDescriptor
OpenProcessToken
AddAce
IsValidSid
GetSecurityDescriptorOwner
InitializeSid
CopySid
GetSecurityDescriptorControl
SetNamedSecurityInfoW
GetSidLengthRequired
GetSidSubAuthority
GetSecurityDescriptorGroup
EqualSid
GetAclInformation
GetSecurityDescriptorDacl
SetSecurityDescriptorDacl
GetSecurityDescriptorSacl
shell32
SHGetFolderPathW
netapi32
NetApiBufferFree
NetGetJoinInformation
shlwapi
PathStripPathW
PathRemoveFileSpecW
PathAppendW
PathCanonicalizeW
SHQueryValueExW
PathRemoveExtensionW
userenv
UnloadUserProfile
version
GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW
Sections
.text Size: 115KB - Virtual size: 114KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 58KB - Virtual size: 57KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
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