Static task
static1
Behavioral task
behavioral1
Sample
build.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
build.exe
Resource
win10v2004-20230915-en
General
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Target
build.exe
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Size
430KB
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MD5
c174543665fabddc86daa38d5124a7f0
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SHA1
19e16480732f7f82136e3588031885628c86ba06
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SHA256
8f183dbd92b2586af0a22dfa53449c714e21b0600bc98f3174dd4bc695e3ca58
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SHA512
3918ea82018c09f5448b2490f8c772b43e22f023678f06854c8205ad593a4cc914fd48fbdca63f4c3685e5228e9448534eed77b584b48236db67b3fe60022f5c
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SSDEEP
6144:REpIG36syVrQQL94eI0BFAkJblku+scWjF6ohPoRikizmzSoK:REpBsbp4oBFAkXku+sTJO7izmNK
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:5 windows x86
7df1bdeeff2cf1f94a574bfd468d38f9
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
WaitForSingleObject
Sleep
CreateThread
lstrlenW
VirtualProtect
GetProcAddress
LoadLibraryA
VirtualAlloc
LockResource
LoadResource
SizeofResource
FindResourceW
GetModuleHandleW
GetModuleHandleA
FreeConsole
GetLastError
HeapFree
HeapAlloc
RtlUnwind
RaiseException
GetCommandLineA
HeapCreate
VirtualFree
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
HeapReAlloc
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
InitializeCriticalSectionAndSpinCount
HeapSize
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
Sections
.text Size: 68KB - Virtual size: 67KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 15KB - Virtual size: 15KB
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
.rsrc Size: 341KB - Virtual size: 341KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ