yellow[.]exe | Triage

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General

Target

yellow.exe
Size

566KB
MD5

209696204823161c334df0a7e580fb11
SHA1

4b1abe943f4bb9d5b6f94cdb12a65ec9a2470701
SHA256

99c29c9845e9f03eb4d53ce6ed66c1771a59a82f1321688d367880b63eebccff
SHA512

7ce0a76d2868b1b18b679b1429c7993c20105af55311907540bd5ff057ca47de65229a9e9a9937e71b49a38a1dbb439cf72350520aae79e71fdd4b236a3c3c9c
SSDEEP

12288:jygPqiG59ouTxP5KqzNK8YBsnLWRujD1Sa:jyg05HKALWUjDs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
yellow.exe

Files

yellow.exe
.exe windows:6 windows x86

36723152dcc89be0d0104bd374001ada

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

kernel32

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

Sections

.text
Size: 155KB - Virtual size: 155KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 57KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.BSS
Size: 341KB - Virtual size: 341KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

36723152dcc89be0d0104bd374001ada

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 155KB - Virtual size: 155KB

.rdata Size: 57KB - Virtual size: 56KB

.data Size: 4KB - Virtual size: 7KB

.BSS Size: 341KB - Virtual size: 341KB

.reloc Size: 7KB - Virtual size: 7KB

.text
Size: 155KB - Virtual size: 155KB

.rdata
Size: 57KB - Virtual size: 56KB

.data
Size: 4KB - Virtual size: 7KB

.BSS
Size: 341KB - Virtual size: 341KB

.reloc
Size: 7KB - Virtual size: 7KB