GoogleUpdate_unsigned.pdb
Static task
static1
Behavioral task
behavioral1
Sample
c1a1cdaf36e154a66425548f2bfbeee7b96561056b18439b3d425f801e3b2b3b.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
c1a1cdaf36e154a66425548f2bfbeee7b96561056b18439b3d425f801e3b2b3b.exe
Resource
win10v2004-20240226-en
General
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Target
c1a1cdaf36e154a66425548f2bfbeee7b96561056b18439b3d425f801e3b2b3b
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Size
1.3MB
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MD5
db74e1eeb7773d92c5d00a2fafaad97e
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SHA1
a89c4c5211483ff63c5d4e084ab6df4c559dd5dc
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SHA256
c1a1cdaf36e154a66425548f2bfbeee7b96561056b18439b3d425f801e3b2b3b
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SHA512
a585b821855a410b0392b9a7f731886a7fecb2b0125337324c6980a1f53746af0f1c996f0f8aa4e0032b1603588b6e51536b8dde22590db077d1405d247353d2
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SSDEEP
12288:FAiB+tJmqmFrfBCgiw4bivhqGoj85sVPL5qw+DK:FAiBTqMrfUgYbkhqfj8uqw
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c1a1cdaf36e154a66425548f2bfbeee7b96561056b18439b3d425f801e3b2b3b
Files
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c1a1cdaf36e154a66425548f2bfbeee7b96561056b18439b3d425f801e3b2b3b.exe windows:5 windows x86 arch:x86
7df1816239c5bc855600d41210406c5b
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
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
SetStdHandle
CloseHandle
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
RtlUnwind
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
WriteFile
GetACP
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetFileType
CreateFileW
shell32
SHGetFolderPathW
user32
CharLowerBuffW
shlwapi
SHQueryValueExW
PathAppendW
PathRemoveFileSpecW
Sections
.text Size: 71KB - Virtual size: 71KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 4KB
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: 57KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1.2MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE