GoogleUpdateCore_unsigned.pdb
Static task
static1
Behavioral task
behavioral1
Sample
a6788882a4b16055a1c75ba55c82bef853623bf6fc692a18784552b963e77d2e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a6788882a4b16055a1c75ba55c82bef853623bf6fc692a18784552b963e77d2e.exe
Resource
win10v2004-20240226-en
General
-
Target
a6788882a4b16055a1c75ba55c82bef853623bf6fc692a18784552b963e77d2e
-
Size
444KB
-
MD5
1e4d723b2447d43d9f4ebfd9fe9025a2
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SHA1
5ff6bfdcbf1267c72e7cf30675eed151faf7ba0a
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SHA256
a6788882a4b16055a1c75ba55c82bef853623bf6fc692a18784552b963e77d2e
-
SHA512
223a9ce11903622db60a523c858f15542abb68f3570f67cf60f75c2feaf5eace35dda6dec4d8bfd19aa4df1e2444a56994693371389e3e7607f36cd5b34ab2cc
-
SSDEEP
12288:MjopgNOAoHDhearix+dg6pUpFKW0yNqwEAEdzCDnleZF9W:oopaoH9earixM7MFHKie
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a6788882a4b16055a1c75ba55c82bef853623bf6fc692a18784552b963e77d2e
Files
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a6788882a4b16055a1c75ba55c82bef853623bf6fc692a18784552b963e77d2e.exe windows:5 windows x86 arch:x86
c62481cea7e6e2c32f0fba9335edc9d5
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
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwind
EncodePointer
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
WriteFile
GetACP
LCMapStringW
FindClose
RaiseException
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetFileType
OutputDebugStringA
SetStdHandle
GetStringTypeW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
CreateFileW
SizeofResource
LockResource
FindResourceExW
LoadResource
FindResourceW
lstrlenW
lstrcmpiW
CreateDirectoryW
GetEnvironmentVariableW
WaitForSingleObject
ReleaseMutex
GetTickCount
CreateProcessW
TryEnterCriticalSection
InitializeCriticalSection
CreateMutexW
Sleep
GetSystemDirectoryW
VirtualQuery
SetFilePointer
GetFileAttributesExW
MoveFileExW
GetPrivateProfileIntW
GetPrivateProfileStringW
GetLocalTime
lstrcmpW
GetVersionExW
VerSetConditionMask
VerifyVersionInfoW
lstrcpynW
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
VirtualProtect
VirtualAlloc
GetSystemInfo
CloseHandle
HeapReAlloc
GetLastError
HeapSize
InitializeCriticalSectionAndSpinCount
HeapFree
ole32
IIDFromString
StringFromGUID2
CoInitializeEx
CoUninitialize
user32
wvsprintfW
MessageBoxW
SetClipboardData
EmptyClipboard
CloseClipboard
CharUpperW
CharLowerW
wsprintfW
OpenClipboard
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
PathAppendW
PathCanonicalizeW
SHQueryValueExW
PathIsRelativeW
PathRemoveFileSpecW
PathRemoveExtensionW
PathStripPathW
userenv
UnloadUserProfile
version
VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW
Sections
.text Size: 110KB - Virtual size: 110KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 63KB - Virtual size: 63KB
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: 253KB - Virtual size: 256KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ