GoogleUpdate_unsigned.pdb
Static task
static1
Behavioral task
behavioral1
Sample
83b0074c691da3802a97fc3a458da9b625a78ce8715b319989ddead4bef1e3ae.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
83b0074c691da3802a97fc3a458da9b625a78ce8715b319989ddead4bef1e3ae.exe
Resource
win10v2004-20231215-en
General
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Target
83b0074c691da3802a97fc3a458da9b625a78ce8715b319989ddead4bef1e3ae
-
Size
1.6MB
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MD5
1bc063d0968bdc453922a0e5c9dc6f75
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SHA1
eca46e12e48d181ad1056c36736566c15055ddfe
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SHA256
83b0074c691da3802a97fc3a458da9b625a78ce8715b319989ddead4bef1e3ae
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SHA512
42997aaa60afc876de3e50e64b9984dc65d9443a7f1d0b1a6fcb00b5809bdc8fe9aeee686ef3852eecb6065966f1e2a2ff1170500f41789d5ee8b9851824629a
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SSDEEP
12288:QW9B+VSGt/sB1KcYmqgZvAMlUoUjG+YKtMfnkOeZb5JYiNAgAPh:QW9BYt/sBlDqgZQd6XKtiMJYiPU
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 83b0074c691da3802a97fc3a458da9b625a78ce8715b319989ddead4bef1e3ae
Files
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83b0074c691da3802a97fc3a458da9b625a78ce8715b319989ddead4bef1e3ae.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: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE