Static task
static1
Behavioral task
behavioral1
Sample
bzwa.exe
Resource
win7-20240903-en
General
-
Target
70783516c21114fb509a7e4b1c4f6ff58e08c481f7ec1dbb3433bcd98837555e
-
Size
249KB
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MD5
bbc383a0a213df5876a0ef37d5bef380
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SHA1
6c195c08fea6488018e9c08f4242efb2e57ca306
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SHA256
70783516c21114fb509a7e4b1c4f6ff58e08c481f7ec1dbb3433bcd98837555e
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SHA512
4e28333e083b444cc014d0bebccbaedfc833312fb34dafd1062ebd069d53d30107df88772188a7bece845e10a60dc335d5cf57346dfb33d5b35c1dc921c9a7a1
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SSDEEP
6144:EePfFiDLfQ0OS6vLSMcLZv92U4UOLaSCcUIOV4VLVpzMaU:v1iDDQbS4ANv92TUWaSCcU/KVjzMp
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/bzwa.exe
Files
-
70783516c21114fb509a7e4b1c4f6ff58e08c481f7ec1dbb3433bcd98837555e.zip
-
bzwa.exe.exe windows:6 windows x86 arch:x86
7fdab593c0cd6e55cf18395f04257917
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
GetCurrentProcess
GetProcAddress
LoadLibraryA
FreeConsole
ReadConsoleW
GetCurrentThreadId
IsDebuggerPresent
RaiseException
MultiByteToWideChar
WideCharToMultiByte
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
GetStartupInfoW
GetModuleHandleW
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
VirtualQuery
FreeLibrary
InterlockedPushEntrySList
InterlockedFlushSList
GetModuleFileNameW
LoadLibraryExW
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
GetModuleHandleExW
GetStdHandle
WriteFile
ExitProcess
GetCommandLineA
GetCommandLineW
HeapValidate
GetSystemInfo
GetFileType
OutputDebugStringW
WriteConsoleW
SetConsoleCtrlHandler
GetCurrentThread
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetTempPathW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
HeapReAlloc
HeapSize
HeapQueryInformation
GetFileSizeEx
SetFilePointerEx
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
DecodePointer
CloseHandle
ReadFile
CreateFileW
Sections
.text Size: 729KB - Virtual size: 728KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 154KB - Virtual size: 154KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 512B - Virtual size: 451B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 270B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
t��u Size: 16KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE