Summer[.]exe | Triage

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General

Target

Summer.exe
Size

625KB
MD5

fb493898b9cd2aa5c3f8b0610099ec42
SHA1

04e0121fb410c78d1f7e45bcce1730ebd4dd9c02
SHA256

a170039f2a6818afa549cf1b48b6ce42fadd348f32f3fc40600e546f0d1c43bf
SHA512

ecbf5248c7b4ab50fe9774d4df8d488923317e60008a9629ae8301de82fb79391afc985c2488c2f700c55d7337a890389e6a0f05e4e16e42e4973e2804a7bd45
SSDEEP

6144:LVls9uGuIOWnwxnkdjvAcLbQYLjRzFQJJJFqsQtmblL4QY3CP:R+mIOWSSocZ6qHtmbRNYSP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Summer.exe

Files

Summer.exe
.exe windows:6 windows x86 arch:x86

93d7bb032e5b4ede025420a3defb9706

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\buildslave\unity\build\artifacts\WindowsPlayer\Win32_nondev_i_r\WindowsPlayer_Master_il2cpp_x86.pdb

Imports

unityplayer

UnityMain

kernel32

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

Exports

Exports

AmdPowerXpressRequestHighPerformance
NvOptimusEnablement

Sections

.text
Size: 43KB - Virtual size: 43KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 552KB - Virtual size: 552KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

93d7bb032e5b4ede025420a3defb9706

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

unityplayer

kernel32

Exports

Exports

Sections

.text Size: 43KB - Virtual size: 43KB

.rdata Size: 22KB - Virtual size: 22KB

.data Size: 2KB - Virtual size: 4KB

.rsrc Size: 552KB - Virtual size: 552KB

.reloc Size: 3KB - Virtual size: 3KB

.text
Size: 43KB - Virtual size: 43KB

.rdata
Size: 22KB - Virtual size: 22KB

.data
Size: 2KB - Virtual size: 4KB

.rsrc
Size: 552KB - Virtual size: 552KB

.reloc
Size: 3KB - Virtual size: 3KB