GoogleUpdate_unsigned.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2a8554e7caa474aafcbef5e923f3f1757d81f1e259e1e1e013fdf129272e79b1.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2a8554e7caa474aafcbef5e923f3f1757d81f1e259e1e1e013fdf129272e79b1.exe
Resource
win10v2004-20240426-en
General
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Target
2a8554e7caa474aafcbef5e923f3f1757d81f1e259e1e1e013fdf129272e79b1
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Size
716KB
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MD5
b281ea8c419aaa70e9aeda0e4144965c
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SHA1
30e728204a7e3abb5e5fa4e9b0006a9d1cb12aa1
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SHA256
2a8554e7caa474aafcbef5e923f3f1757d81f1e259e1e1e013fdf129272e79b1
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SHA512
25fd52776c9221783aa1195afe5f4b4ea1b5bcf16fe05802fdcb8e2585a9fa511b1ebd6ed0359aa47f4a39f738d043e076834af868ca55033c09a6e991840bb1
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SSDEEP
12288:Y0P/aK2vB+UUVpyNj3C/Ei9OQSt6uk3zO61zOQJjN6atJ6bVgwtZJz:YkCKAB3UMj3C/Uvw3B8atQVpZJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2a8554e7caa474aafcbef5e923f3f1757d81f1e259e1e1e013fdf129272e79b1
Files
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2a8554e7caa474aafcbef5e923f3f1757d81f1e259e1e1e013fdf129272e79b1.exe windows:5 windows x86 arch:x86
b696542cade53789c2cbed09ce287013
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
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
RtlUnwind
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: 80KB
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: 57KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 572KB - Virtual size: 576KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE