builder[.]exe | Triage

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General

Target

builder.exe
Size

478KB
MD5

8a52f9efe64f60e9d9276176016ea70c
SHA1

18c1b4dd1a224769a1171b3b0b0964aea7c03dfb
SHA256

a1c3535b7e94476d063a4bf98d70d31535f6193d04ce3533e513158e7528324b
SHA512

72168da59f0509edd83cf7e50e1966ddc66125ab1eca54c2472a41b9d54f7b59f4d5b2bd21e9cd322b815696dcfe288d39a7b246ad0bc70bc4993f0b867c1a87
SSDEEP

12288:jtWuZyCmPxQBNaMQf+AgzyDkFLFVSEJy4Brm:jtWXSarrRMFVScy4l

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
builder.exe

Files

builder.exe
.exe windows:6 windows x86 arch:x86

2c1368ad24b4b6fe959b8613f7b6e0fb

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

gdi32

GetClipBox
bMakePathNameW
D3DKMTQueryRemoteVidPnSourceFromGdiDisplayName
EngPlgBlt

kernel32

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

msvcrt

_waccess_s
_ismbclower
modf
??_Gbad_typeid@@UAEPAXI@Z
_cwscanf

advapi32

BaseRegUnLoadKey
GetSidLengthRequired
InitiateSystemShutdownW
EventWriteStartScenario
CryptGetDefaultProviderW
ProcessTrace
RegSetValueA

user32

LockWindowStation
SetFeatureReportResponse
InheritWindowMonitor
DeferWindowPos
GetShellChangeNotifyWindow
GetMonitorInfoW

Sections

.text
Size: 106KB - Virtual size: 105KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.bss
Size: 36KB - Virtual size: 35KB

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

.Right
Size: 316KB - Virtual size: 316KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.idata
Size: 8KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

2c1368ad24b4b6fe959b8613f7b6e0fb

Headers

DLL Characteristics

File Characteristics

Imports

gdi32

kernel32

msvcrt

advapi32

user32

Sections

.text Size: 106KB - Virtual size: 105KB

.bss Size: 36KB - Virtual size: 35KB

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

.Right Size: 316KB - Virtual size: 316KB

.reloc Size: 6KB - Virtual size: 6KB

.idata Size: 8KB - Virtual size: 3KB

.text
Size: 106KB - Virtual size: 105KB

.bss
Size: 36KB - Virtual size: 35KB

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

.Right
Size: 316KB - Virtual size: 316KB

.reloc
Size: 6KB - Virtual size: 6KB

.idata
Size: 8KB - Virtual size: 3KB