Static task
static1
Behavioral task
behavioral1
Sample
laun4err0-335.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
laun4err0-335.exe
Resource
win10v2004-20240226-en
General
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Target
laun4err0-335.zip
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Size
242KB
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MD5
74a996fb0b8c94709f855d8ddcec95f4
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SHA1
2d96a66d4ee17fcf70dbb8a6d5e1312fc08bf5fe
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SHA256
c131662eaa9c8e189d1383938ef7a4352fd00fbd0102059412609c1027600f4b
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SHA512
43a73555e46c2dc7e4b008770251c07e81efb2f34021969fbd4dbd723fddc7bc7661fdd66277938efcb0512e434ce83bc7c5bcf446f485d21d1a76e152edf40e
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SSDEEP
6144:gi9pVPBA5CnjNZtaYrlL2M4FziMGxV8mmDOxgcShN62bde4v:vLVpA5+vkUlLLWziMGxX/hM
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/laun4err0-335.exe
Files
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laun4err0-335.zip.zip
Password: infected
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laun4err0-335.exe.exe windows:6 windows x86 arch:x86
90e2a3bb2844f7e514617eacaeb9ec7c
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
kernel32
VirtualProtect
CreateThread
Sleep
GetProcAddress
lstrlenW
WaitForSingleObject
VirtualAllocEx
LoadLibraryA
VirtualAlloc
FreeConsole
GetFileType
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
WriteConsoleW
RaiseException
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
EncodePointer
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
CompareStringW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
CreateFileW
CloseHandle
DecodePointer
Sections
.text Size: 188KB - Virtual size: 187KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 303KB - Virtual size: 305KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ