Static task
static1
Behavioral task
behavioral1
Sample
build.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
build.exe
Resource
win10-20230621-en
General
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Target
build.exe
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Size
319KB
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MD5
7a06a5eec56be2ab1f8741f2ad5dde1a
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SHA1
9ce76ca7ed27b18da63d4e40d813319198fd9f8e
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SHA256
6f1af03b775c88d7ec296bb47aa6ff9b078be31e88179d71090340149e6df1e5
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SHA512
843f839e9637aa978e2327e77bc4fd9e5b90cc77fdda3b6e9c06aa340cca62ea8a1f780022294f95c813a4bd69832fd90323945142b1b7090c0569e6fd315c9c
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SSDEEP
6144:/7WC7Tqv+crHbnZlbxSgprrUguD49VSF1T:/37TqvdrHbZKgprrUguDK
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource build.exe
Files
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build.exe.exe windows x86
9a21fb86d7cb757e687d836e62cdc05e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetVolumeNameForVolumeMountPointA
GetTempFileNameW
GetPrivateProfileSectionNamesW
SearchPathW
SetPriorityClass
GetConsoleAliasesLengthW
InterlockedIncrement
InterlockedDecrement
WaitNamedPipeA
GetUserDefaultLCID
GetModuleHandleW
GetTickCount
GetCurrentThread
FindNextVolumeMountPointA
ConvertFiberToThread
GetNumberFormatA
EnumTimeFormatsW
GetCommandLineA
GetVolumePathNameW
GlobalAlloc
LoadLibraryW
FreeConsole
GetCalendarInfoA
GetConsoleAliasExesLengthW
LeaveCriticalSection
GetExitCodeProcess
GetFileAttributesW
WriteConsoleW
CompareStringW
FindNextVolumeMountPointW
GetLastError
GetCurrentDirectoryW
GetProcAddress
BeginUpdateResourceW
MoveFileW
SearchPathA
SetFileAttributesA
GlobalFree
OpenWaitableTimerA
LoadLibraryA
OpenThread
InterlockedExchangeAdd
SetCalendarInfoW
MoveFileA
VirtualLock
AddAtomA
OpenJobObjectW
EnumDateFormatsA
OpenFileMappingW
FreeEnvironmentStringsW
FindNextFileW
CreateMailslotA
WaitForDebugEvent
GetCPInfoExA
GetWindowsDirectoryW
GetVolumeNameForVolumeMountPointW
GetFileInformationByHandle
ReadConsoleOutputCharacterW
EnumSystemLocalesW
DeleteFileA
LocalFileTimeToFileTime
ReadFile
CreateFileW
WideCharToMultiByte
MultiByteToWideChar
HeapSetInformation
GetStartupInfoW
RaiseException
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
DecodePointer
TlsFree
SetLastError
GetCurrentThreadId
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
HeapAlloc
HeapFree
IsProcessorFeaturePresent
EnterCriticalSection
SetFilePointer
CloseHandle
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
GetModuleFileNameA
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
DeleteCriticalSection
HeapCreate
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
LCMapStringW
GetStringTypeW
Sleep
RtlUnwind
SetStdHandle
GetConsoleCP
GetConsoleMode
FlushFileBuffers
HeapSize
HeapReAlloc
user32
GetAltTabInfoW
Sections
.text Size: 88KB - Virtual size: 87KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 190KB - Virtual size: 23.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.nikec Size: 1024B - Virtual size: 580B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 38KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ