Static task
static1
Behavioral task
behavioral1
Sample
nzm.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
nzm.exe
Resource
win10v2004-20230220-en
General
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Target
nzm.exe
-
Size
125KB
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MD5
2ecdecaa34a7d9e1236dd358ae0dbb8c
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SHA1
e8c0d51ec4f827b5d298b75e1874031d6bddee54
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SHA256
a7e649d33c456fd660cc244174a70afa1f1c959a06c67f8f7a466d114b356a52
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SHA512
9f17a54ce8cbf8e6adb7af577b4ca24b53dbd12dedbfb75930758282a181f68a0f1f11450ed912d43d4fb8191bd0ea8341153bf7911eeb3c5fe484cd3faa28b3
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SSDEEP
3072:0FeT2FbkKDaakzvJmwujmZ/I6ARDeefDOnxTdpJDdt6o4r0+bb:0F426KWaUvJmwjGeef6nx1qJrTn
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource nzm.exe
Files
-
nzm.exe.exe windows x86
ad801d0cb3ba8c4b23850dacb23134e6
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mpr
WNetAddConnection2A
ws2_32
WSAStartup
setsockopt
ioctlsocket
bind
listen
WSACleanup
inet_addr
htons
connect
recv
closesocket
socket
send
select
__WSAFDIsSet
accept
version
VerQueryValueA
GetFileVersionInfoA
GetFileVersionInfoSizeA
kernel32
GlobalMemoryStatus
SetEnvironmentVariableA
CompareStringW
CompareStringA
SetEndOfFile
FlushFileBuffers
SetStdHandle
GetStringTypeW
GetStringTypeA
IsBadCodePtr
IsBadReadPtr
SetUnhandledExceptionFilter
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
GetOEMCP
GetACP
GetCPInfo
LCMapStringW
LCMapStringA
MultiByteToWideChar
Sleep
ReadFile
CloseHandle
WriteFile
TransactNamedPipe
CreateFileA
WaitForSingleObject
GetLastError
CreateEventA
GetModuleFileNameA
ExitThread
CreateThread
GetSystemDirectoryA
LeaveCriticalSection
EnterCriticalSection
GetTickCount
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LoadLibraryA
GetProcAddress
GetModuleHandleA
FormatMessageA
UnmapViewOfFile
MapViewOfFile
CreateFileMappingA
SetFileTime
GetFileTime
CreateProcessA
ExpandEnvironmentStringsA
SetFileAttributesA
GetFileAttributesA
GetTempPathA
GetVersionExA
CopyFileA
GetTimeFormatA
GetDateFormatA
GetLocalTime
ExitProcess
DeleteFileA
OpenProcess
GetCurrentProcessId
CreateMutexA
lstrcmpiA
GetCurrentProcess
TerminateProcess
GetLocaleInfoA
TerminateThread
HeapAlloc
HeapFree
RtlUnwind
GetTimeZoneInformation
GetSystemTime
GetStartupInfoA
GetCommandLineA
GetVersion
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
IsBadWritePtr
RaiseException
HeapSize
SetHandleCount
GetStdHandle
GetFileType
SetFilePointer
WideCharToMultiByte
Sections
.text Size: 91KB - Virtual size: 90KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 27KB - Virtual size: 336KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.sxdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE