GoogleUpdate_unsigned.pdb
Static task
static1
Behavioral task
behavioral1
Sample
b291a7a2729891c9a58607e83b50f40cb0a1c46efae04e0df6e98ad7e9a1baae.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b291a7a2729891c9a58607e83b50f40cb0a1c46efae04e0df6e98ad7e9a1baae.exe
Resource
win10v2004-20231222-en
General
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Target
b291a7a2729891c9a58607e83b50f40cb0a1c46efae04e0df6e98ad7e9a1baae
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Size
705KB
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MD5
e2e299251ce0b1697c6ea09f5e64d35e
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SHA1
06b92309717ef80e0af151f371e74baec1e7c24c
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SHA256
b291a7a2729891c9a58607e83b50f40cb0a1c46efae04e0df6e98ad7e9a1baae
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SHA512
9ea131a7d636250fd8326fa26ab936e0ddaf942c04ade93a02479b9e8c86d9c583a2d22c37e815fd69d74fb6ab28f04dd8b412774d277d824369c08bbf90bb24
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SSDEEP
12288:jA9B+VS7d0NxksRpWE9FRHSfNm1wgbIxnBw7dzE+e3gxZC6LgjigDy5fdv8fWi+:jA9BzCks7WE9F5pwg8zmdqQjC60jiHkU
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b291a7a2729891c9a58607e83b50f40cb0a1c46efae04e0df6e98ad7e9a1baae
Files
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b291a7a2729891c9a58607e83b50f40cb0a1c46efae04e0df6e98ad7e9a1baae.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: 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