test[.]zip | Triage

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General

Target

test.zip
Size

100KB
MD5

66a8f301b44e7425e1390fd8d6f79c2a
SHA1

faf0b9d1da5be54f6036cfde6cc9f01bdc79d7cb
SHA256

73e3edca1eb8a18bf52bb397d0e2e17263b6c81f3aabd1c4d770cdd3e851ec6f
SHA512

4d6e7b3d1da7d0e5133e66ebe7cb9adbc31e7fc431205d1f34183c17e4978c111e0853ba10eca9c6ba09963df6621e4722419023d4843428fd8323603af36d5d
SSDEEP

3072:6M4ogsE1vg4zaY3NPS4wzsawEq3WHWRih1aQpx:6FVsEK4OelOzsJE96i7a+

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/dwm22.exe

Files

test.zip
.zip
dwm22.exe
.exe windows x86

3d9aac51c16d5bb81bb736f3d49d9286

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
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

ExitProcess
GetFileSize
MapViewOfFile
UnmapViewOfFile
HeapAlloc
GetCurrentProcess
HeapFree
GetProcessHeap
Sleep
GetModuleFileNameW
CreateFileW
SetCurrentDirectoryA
VirtualAlloc
VirtualAllocEx
CreateFileMappingW
GetModuleFileNameA
CloseHandle
GetCurrentProcessId
LCMapStringW
LCMapStringA
GetStringTypeW
MultiByteToWideChar
GetStringTypeA
GetStartupInfoW
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetModuleHandleW
GetProcAddress
WriteFile
GetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
DeleteCriticalSection
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
GetLastError
InterlockedDecrement
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
LoadLibraryA
InitializeCriticalSectionAndSpinCount
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapReAlloc
RtlUnwind
HeapSize
GetLocaleInfoA
WideCharToMultiByte

wininet

HttpOpenRequestW
HttpSendRequestW
InternetConnectW
InternetReadFile
InternetOpenW
HttpQueryInfoW
InternetCloseHandle

shlwapi

PathAppendW
PathRemoveFileSpecW

Sections

.text
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 5KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
tpe64.dll
x22.dd

Sharing

General

Malware Config

Signatures

Files

3d9aac51c16d5bb81bb736f3d49d9286

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

wininet

shlwapi

Sections

.text Size: 26KB - Virtual size: 25KB

.rdata Size: 7KB - Virtual size: 7KB

.data Size: 5KB - Virtual size: 8KB

.rsrc Size: 26KB - Virtual size: 25KB

.reloc Size: 3KB - Virtual size: 4KB

.text
Size: 26KB - Virtual size: 25KB

.rdata
Size: 7KB - Virtual size: 7KB

.data
Size: 5KB - Virtual size: 8KB

.rsrc
Size: 26KB - Virtual size: 25KB

.reloc
Size: 3KB - Virtual size: 4KB