Static task
static1
Behavioral task
behavioral1
Sample
builder.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
builder.exe
Resource
win10v2004-20230220-en
General
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Target
builder.exe.exe
-
Size
770KB
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MD5
669a891fe610e110917fad79b6876f55
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SHA1
a762faa446f6a8da5770ecca619fc2cffdf33ab1
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SHA256
733d197665d90ebcbe41ed14d872db66604706d8435e694985ad2c459ce59b70
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SHA512
59e4f2c17285360286941c016a37d1f26e14bccb858e782db40488612a746199b8c30a47554d0abfd0c71a35cfb8734cb72414d02db5419289fccd667fe52298
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SSDEEP
12288:HYhoWg3wNMP0/JtiTYdmJDJtnee32UEMWOktn3dR/v2FvMI33knQCk/:HSdNMPoJEYKJweGdSKNR/vQvb30w/
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource builder.exe.exe
Files
-
builder.exe.exe.exe windows x86
c3a2d6b32d97c9ca2070467dc08d5fc4
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ReadConsoleA
GetLogicalDriveStringsW
InterlockedCompareExchange
SetComputerNameW
AddConsoleAliasW
SetTapeParameters
GetModuleHandleW
EnumCalendarInfoExW
ReadConsoleW
LoadLibraryW
FatalAppExitW
GetCalendarInfoW
HeapDestroy
GetConsoleAliasW
LocalReAlloc
ReplaceFileW
GetModuleFileNameW
CreateActCtxA
lstrlenW
GlobalUnlock
GetStringTypeExA
GetLargestConsoleWindowSize
WriteConsoleOutputW
IsDBCSLeadByteEx
SetLastError
GetProcAddress
VirtualAlloc
BeginUpdateResourceW
ReadFileEx
GetTempFileNameA
ResetEvent
InterlockedExchangeAdd
LocalAlloc
DnsHostnameToComputerNameA
FindFirstVolumeMountPointW
GetNumberFormatW
GetModuleHandleA
QueryMemoryResourceNotification
GetProcessAffinityMask
GetConsoleTitleW
RequestWakeupLatency
OpenEventW
SetProcessShutdownParameters
FindAtomW
GetWindowsDirectoryW
GetTempPathA
FindNextVolumeA
EnumSystemLocalesW
GetDefaultCommConfigW
TlsGetValue
GetConsoleAliasesLengthW
GetLastError
GetThreadContext
InterlockedIncrement
InterlockedDecrement
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
HeapAlloc
MultiByteToWideChar
GetStartupInfoW
RaiseException
RtlUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
HeapFree
TerminateProcess
GetCurrentProcess
IsDebuggerPresent
VirtualFree
HeapReAlloc
HeapCreate
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsSetValue
TlsFree
GetCurrentThreadId
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
HeapSize
GetLocaleInfoA
GetStringTypeA
GetStringTypeW
InitializeCriticalSectionAndSpinCount
LoadLibraryA
LCMapStringA
WideCharToMultiByte
LCMapStringW
gdi32
GetCharABCWidthsFloatW
GetCharWidthW
EnumFontsW
GetCharABCWidthsI
Sections
.text Size: 656KB - Virtual size: 656KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 4.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 86KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ