Static task
static1
Behavioral task
behavioral1
Sample
build.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
build.exe
Resource
win10v2004-20231023-en
General
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Target
build.exe
-
Size
273KB
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MD5
9bd264de103eed3792de8191785064a4
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SHA1
5b270cea03ed779410df6d2f82e1352be9fc1807
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SHA256
1f70c0134816ffd5d44c920e02ddb0913f3bd539fc13ffbebf3ca666e9641a80
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SHA512
8a5187e88f503a6e8027f81db441436475890e0d88b258a1d343af5f39a2059c8597304430a88b884c06fa6e166532a6be01e12ea660fa9471e9fc21a2db0cc2
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SSDEEP
3072:MJuBNOmmE6qLJBgpaAmtJojCpBpBMIQgMB9kaqzSOwTZs5fD4Pjg4HUXrkghd7Ac:vYmd6IJBgpaAGVUrZVT28Pq4gf7Aj
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource build.exe
Files
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build.exe.exe windows:5 windows x86
3ced86d011bfa5b187399c7916bb8abc
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetTempFileNameW
SetDefaultCommConfigA
FindResourceA
FindFirstFileW
WriteConsoleInputW
lstrlenA
GetDriveTypeW
CommConfigDialogA
WriteConsoleOutputCharacterA
GetConsoleAliasA
GetEnvironmentStringsW
GetModuleHandleExW
WriteConsoleInputA
SetComputerNameW
GetSystemDefaultLCID
_lclose
CreateNamedPipeW
GenerateConsoleCtrlEvent
GetConsoleAliasesA
GetConsoleAliasExesW
WaitNamedPipeW
GetEnvironmentStrings
GlobalAlloc
LoadLibraryW
GetLocaleInfoW
_hread
EnumSystemCodePagesA
GetConsoleAliasW
GetWriteWatch
GetFileAttributesW
ReplaceFileW
ReadFile
GetCompressedFileSizeA
QueryInformationJobObject
lstrlenW
FindNextVolumeMountPointW
GetStartupInfoW
SetConsoleTitleA
DeactivateActCtx
GetLastError
GetCommandLineW
SetLastError
ReadConsoleOutputCharacterA
AttachConsole
VerLanguageNameA
CreateNamedPipeA
SetVolumeLabelW
RemoveDirectoryA
CopyFileA
EnumSystemCodePagesW
FreeUserPhysicalPages
GetProcessVersion
FindClose
UnhandledExceptionFilter
MoveFileA
AddAtomW
CreateEventW
GetCommMask
SetThreadIdealProcessor
SetCommMask
FindAtomA
FoldStringA
GetSystemInfo
FindNextFileA
GetModuleHandleA
GetCommTimeouts
lstrcatW
VirtualProtect
CompareStringA
QueryPerformanceFrequency
PeekConsoleInputA
GetShortPathNameW
OpenSemaphoreW
ReadConsoleInputW
GetWindowsDirectoryW
MoveFileWithProgressW
GlobalAddAtomW
EnumSystemLocalesW
DeleteFileA
lstrcpyA
WriteConsoleW
FlushFileBuffers
GetCurrentDirectoryW
GetVolumeNameForVolumeMountPointA
SetStdHandle
WideCharToMultiByte
HeapFree
HeapAlloc
GetProcAddress
GetModuleHandleW
ExitProcess
DecodePointer
EncodePointer
HeapReAlloc
HeapSetInformation
IsProcessorFeaturePresent
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetCurrentThreadId
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
HeapCreate
EnterCriticalSection
LeaveCriticalSection
SetHandleCount
GetStdHandle
InitializeCriticalSectionAndSpinCount
GetFileType
DeleteCriticalSection
WriteFile
GetModuleFileNameW
Sleep
HeapSize
CloseHandle
FreeEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LCMapStringW
MultiByteToWideChar
GetStringTypeW
SetFilePointer
GetConsoleCP
GetConsoleMode
RaiseException
RtlUnwind
CreateFileW
user32
CharUpperW
advapi32
AbortSystemShutdownW
winhttp
WinHttpReadData
Sections
.text Size: 249KB - Virtual size: 248KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 3.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ