GoogleUpdateOnDemand_unsigned.pdb
Static task
static1
Behavioral task
behavioral1
Sample
bfcb448c7cd2edde4b18be70a3b92fb75497d84c85d3bf967d61ef8cf93ae0fe.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bfcb448c7cd2edde4b18be70a3b92fb75497d84c85d3bf967d61ef8cf93ae0fe.exe
Resource
win10v2004-20240508-en
General
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Target
bfcb448c7cd2edde4b18be70a3b92fb75497d84c85d3bf967d61ef8cf93ae0fe
-
Size
1.5MB
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MD5
41039bf6f189fbfc28cd60200a9a83b9
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SHA1
903ffcd8248373bdde4c6f018b71f750016b3a31
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SHA256
bfcb448c7cd2edde4b18be70a3b92fb75497d84c85d3bf967d61ef8cf93ae0fe
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SHA512
ffcdfdf6487c8dcafdc888adbcd7534f47077a5c661d8a2ab49849d4bb70450b73732c1319bb5804a4913cd05383fa63214dac5b397490d85f789b88d73bd369
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SSDEEP
12288:D2Ae691B+wYf+Xq1gYgR+8DAoczI2ZfnwlQTePINayz+ByIne7xmmZjIUTSl+0/1:yE91BDPMdIuwe3zfIe7xmvH/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bfcb448c7cd2edde4b18be70a3b92fb75497d84c85d3bf967d61ef8cf93ae0fe
Files
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bfcb448c7cd2edde4b18be70a3b92fb75497d84c85d3bf967d61ef8cf93ae0fe.exe windows:5 windows x86 arch:x86
bc068a3c075ece590319e161426c4274
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
kernel32
CloseHandle
GetLastError
CreateProcessW
GetModuleFileNameW
GetModuleHandleW
GetProcAddress
WriteConsoleW
CreateFileW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
EncodePointer
RaiseException
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetStringTypeW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
DecodePointer
shlwapi
PathAppendW
PathRemoveFileSpecW
Sections
.text Size: 51KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
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: 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