Static task
static1
Behavioral task
behavioral1
Sample
syncUpd.exe
Resource
win7-20231215-en
General
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Target
syncUpd.exe
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Size
206KB
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MD5
0eb259c9bb69e54c47142edabc61c6c1
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SHA1
992e444b163be213ecaa0bb1d12be5d74093a54d
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SHA256
7d0eb3e819a8aad18bdcdf7f212c77663a79b3d048636878655dbe3730ff82ea
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SHA512
fa271947f9785ad11115e2ea901d37f29e57a48dd0c87b5a498c00aff3cdec69033b44569522d3924444ae04c6c1e5b4a1710c35e24fd46acaf0c22ccf123e07
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SSDEEP
3072:s3Lm1avguXOep+fJicd5t+thg1UpV2pFgrooLMMCS165DxZREYyUD:s3LmPgOep+zdJ1Up0pDoLrCT5yw
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource syncUpd.exe
Files
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syncUpd.exe.exe windows:5 windows x86 arch:x86
628b5625e44ec4d4a2ba4078ce3026c9
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
LocalUnlock
OpenFile
TryEnterCriticalSection
CopyFileExW
SetEndOfFile
CreateJobObjectW
HeapFree
FreeEnvironmentStringsA
GetWindowsDirectoryA
GetCompressedFileSizeW
GetConsoleCP
GlobalAlloc
IsProcessInJob
DnsHostnameToComputerNameW
GetAtomNameW
GetModuleFileNameW
GetTimeZoneInformation
CompareStringW
SetConsoleTitleA
VirtualUnlock
GetLastError
GetLongPathNameW
CreateNamedPipeA
EnumDateFormatsExA
SetVolumeLabelW
GetConsoleDisplayMode
SetFileAttributesA
LoadLibraryA
OpenWaitableTimerW
GlobalFindAtomW
GetModuleHandleA
lstrcatW
VirtualProtect
QueryPerformanceFrequency
CreateWaitableTimerA
LocalFree
LCMapStringW
CompareStringA
GetLocaleInfoW
WideCharToMultiByte
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapReAlloc
HeapAlloc
GetStartupInfoW
RaiseException
RtlUnwind
GetModuleHandleW
GetProcAddress
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
GetCurrentThread
DeleteCriticalSection
LeaveCriticalSection
FatalAppExitA
EnterCriticalSection
HeapCreate
HeapDestroy
VirtualFree
VirtualAlloc
Sleep
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
InitializeCriticalSectionAndSpinCount
HeapSize
SetConsoleCtrlHandler
FreeLibrary
InterlockedExchange
GetTimeFormatA
GetDateFormatA
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
GetStringTypeA
MultiByteToWideChar
GetStringTypeW
LCMapStringA
SetEnvironmentVariableA
user32
GetDesktopWindow
GetMonitorInfoA
Sections
.text Size: 154KB - Virtual size: 154KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 417B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.julucu Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.zok Size: 1024B - Virtual size: 577B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 2.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ