syslog[.]exe | Triage

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General

Target

syslog.exe
Size

109KB
MD5

486d97d8b1c033e21f196a69e2010f91
SHA1

64e9e5c41bf82531948ca8c0a8fd30bef0a3f2cd
SHA256

661525a3ace04df1c2e53464f2191094098b4a1d702ff84a6b1042bcef95d254
SHA512

d997c9555f072d183c0a611f439433a72aa731d0cbefaa8dda4a17eb53c5e0bc5ab45b7dddba0804540b775291cefc5652ab7c5893c20608dedbbd510d42efe5
SSDEEP

3072:/bYlXhtab5ZApXeGNDhjvGQxx3cRevl9OTx3aQ7V:ztFZApXn1vXxue/3QJ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
syslog.exe

Files

syslog.exe
.exe windows:6 windows x86 arch:x86

65ddee27757d81c235e42b162fdb1fdb

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

winhttp

WinHttpOpen
WinHttpReceiveResponse
WinHttpSendRequest
WinHttpOpenRequest
WinHttpQueryDataAvailable
WinHttpReadData
WinHttpConnect
WinHttpCloseHandle

user32

CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExA
DispatchMessageA
TranslateMessage
GetMessageA

kernel32

LoadLibraryExW
WriteConsoleW
CreateFileW
HeapReAlloc
HeapSize
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetProcessHeap
GetStringTypeW
SetStdHandle
CloseHandle
GetLastError
Sleep
CreateThread
FreeConsole
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcess
TerminateProcess
RaiseException
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
DecodePointer
EncodePointer
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
LCMapStringW
HeapAlloc
HeapFree
GetFileType
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW

Sections

.text
Size: 73KB - Virtual size: 72KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 27KB

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

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

65ddee27757d81c235e42b162fdb1fdb

Headers

DLL Characteristics

File Characteristics

Imports

winhttp

user32

kernel32

Sections

.text Size: 73KB - Virtual size: 72KB

.rdata Size: 28KB - Virtual size: 27KB

.data Size: 2KB - Virtual size: 5KB

.reloc Size: 4KB - Virtual size: 4KB

.text
Size: 73KB - Virtual size: 72KB

.rdata
Size: 28KB - Virtual size: 27KB

.data
Size: 2KB - Virtual size: 5KB

.reloc
Size: 4KB - Virtual size: 4KB