WinZa[.]zip | Triage

General

Target

WinZa.zip
Size

458KB
MD5

cc893af0a8f955d523fdb7a2383cffa1
SHA1

598b6f0b6ed2d89fbef746c65fbccfcdb6ab58bd
SHA256

d9e1402ba4055d8156941f8680ebdb1d5447c4128dcc4aeb642f83d01ae6ea17
SHA512

f78a531761effa93b02734a363cf6e3c553d2a473416a9df65836e26dc11165c0f7da43740e8d8739245a872c81a915c9030bf058617578af7aad79dd0900659
SSDEEP

12288:d8OTg7wdK1/87WcjSuMT1SL1isXd2e+HbjjM/BrT:/s6K1/GWc2uMYJVXEHbjYtT

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/WinZa.exe

Files

WinZa.zip
.zip

Password: infected
WinZa.exe
.exe windows x64

f0ea7b7844bbc5bfa9bb32efdcea957c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

.text
Size: 403KB - Virtual size: 402KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 459KB - Virtual size: 458KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 97KB - Virtual size: 446KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

f0ea7b7844bbc5bfa9bb32efdcea957c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 403KB - Virtual size: 402KB

.rdata Size: 459KB - Virtual size: 458KB

.data Size: 97KB - Virtual size: 446KB

.idata Size: 1KB - Virtual size: 1KB

.reloc Size: 6KB - Virtual size: 6KB

.symtab Size: 512B - Virtual size: 4B

.text
Size: 403KB - Virtual size: 402KB

.rdata
Size: 459KB - Virtual size: 458KB

.data
Size: 97KB - Virtual size: 446KB

.idata
Size: 1KB - Virtual size: 1KB

.reloc
Size: 6KB - Virtual size: 6KB

.symtab
Size: 512B - Virtual size: 4B