MicrosoftEdgeUpdateCore_unsigned.pdb
Static task
static1
Behavioral task
behavioral1
Sample
456baabb2b5900dabcb6136212d2d6a76123c9e237ed0abd219ec9f6e33a69ba.exe
Resource
win7-20240221-en
General
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Target
456baabb2b5900dabcb6136212d2d6a76123c9e237ed0abd219ec9f6e33a69ba
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Size
449KB
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MD5
f0858e17314cc6fbdac14e2cca295a72
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SHA1
e021e0d8a43c2f2544fbb6b0ed1626c40ce2c1c1
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SHA256
456baabb2b5900dabcb6136212d2d6a76123c9e237ed0abd219ec9f6e33a69ba
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SHA512
fd17a8f2dbc797c5b0d06e08fec8864954bc6917de6294ae84a5064329d5be2507e94e5f4de93a9bc2c952b03f385f304f276a57d50b0a255f9d87644f4940e6
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SSDEEP
12288:iRpenn06Sb75ipXbhuZISJFKRx+X2hfvKoRuk4wn6irZ8wA2:iRpSnYf5i6FKRx/vK4ukZn6kJA2
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 456baabb2b5900dabcb6136212d2d6a76123c9e237ed0abd219ec9f6e33a69ba
Files
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456baabb2b5900dabcb6136212d2d6a76123c9e237ed0abd219ec9f6e33a69ba.exe windows:5 windows x86 arch:x86
f939ab185e383429e76bc5946ca7bb05
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
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
RaiseException
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
GetFileType
SetStdHandle
GetStringTypeW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
CreateFileW
WriteConsoleW
SizeofResource
LockResource
FindResourceExW
LoadResource
FindResourceW
lstrlenW
lstrcmpiW
CreateDirectoryW
GetEnvironmentVariableW
WaitForSingleObject
ReleaseMutex
LoadLibraryW
GetTickCount
TryEnterCriticalSection
InitializeCriticalSection
CreateMutexW
Sleep
GetShortPathNameW
VirtualQuery
SetFilePointer
GetFileAttributesExW
MoveFileExW
GetPrivateProfileIntW
OutputDebugStringA
GetPrivateProfileStringW
GetLocalTime
lstrcmpW
VerSetConditionMask
VerifyVersionInfoW
lstrcpynW
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
VirtualProtect
VirtualAlloc
GetSystemInfo
CloseHandle
HeapReAlloc
GetLastError
HeapSize
InitializeCriticalSectionAndSpinCount
MultiByteToWideChar
HeapFree
ole32
StringFromGUID2
CoInitializeEx
CoUninitialize
user32
wsprintfW
wvsprintfW
MessageBoxW
SetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
CharUpperW
CharLowerW
CharLowerBuffW
GetWindowLongW
AllowSetForegroundWindow
GetWindow
GetWindowRect
DestroyWindow
SetWindowPos
MonitorFromWindow
CreateWindowExW
GetMonitorInfoW
SetForegroundWindow
GetParent
GetClientRect
MapWindowPoints
advapi32
TraceEvent
GetTraceLoggerHandle
GetTraceEnableFlags
GetTraceEnableLevel
RegisterTraceGuidsW
UnregisterTraceGuids
EventWriteTransfer
EventRegister
EventUnregister
MakeSelfRelativeSD
RegQueryValueExW
GetSecurityDescriptorLength
RegOpenKeyExW
RegSetValueExW
GetSecurityDescriptorControl
RegCreateKeyExW
RegCloseKey
GetTokenInformation
MakeAbsoluteSD
GetLengthSid
InitializeAcl
InitializeSecurityDescriptor
OpenProcessToken
AddAce
IsValidSid
GetSecurityDescriptorOwner
InitializeSid
CopySid
SetNamedSecurityInfoW
GetSidLengthRequired
GetSidSubAuthority
GetSecurityDescriptorGroup
EqualSid
GetAclInformation
GetSecurityDescriptorDacl
SetSecurityDescriptorDacl
GetSecurityDescriptorSacl
CheckTokenMembership
FreeSid
AllocateAndInitializeSid
shell32
SHGetFolderPathW
ShellExecuteExW
netapi32
NetGetJoinInformation
NetApiBufferFree
shlwapi
PathRemoveFileSpecW
PathIsRelativeW
PathCommonPrefixW
PathAppendW
PathCanonicalizeW
SHQueryValueExW
PathRemoveExtensionW
PathStripPathW
userenv
UnloadUserProfile
version
GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW
Sections
.text Size: 113KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 77KB - Virtual size: 76KB
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: 242KB - Virtual size: 244KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ