malz4[.]zip | Triage

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General

Target

malz4.zip
Size

2.7MB
MD5

1dfbb4ac59c9f8cbf42cc90264705b5d
SHA1

be978ce4165952d97b394d2f5085738613e1858d
SHA256

0549c7fd709a5090661a3a61e4ebd0e22c6f50defcf6304c6792676480ad4728
SHA512

a58e45ac2fbce88fac479d29950fc6d4633cedbbbe8e655ef14ea121775c038bd861e27921b0dafb70afe800b37a26e973b638bd20f1dd8556b302762baddd86
SSDEEP

49152:UMH6oS2Qxo2YiUXs46l+/+EkDzPFotnxgul92aZcJJCN6VLlGt7XvEPEp:UMtQxo2XET6pzPFOnnC9JgMLlGt7Xtp

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
static1/unpack001/1_1.exe	upx

Files

malz4.zip
.zip

Password: infected
1_1.exe
.exe windows x86

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

Sections

UPX0
Size: - Virtual size: 76KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 61KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x86

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

Sections

.text
Size: 69KB - Virtual size: 69KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
2.txt
25000.exe
.exe windows x86

e982ec880220daf359760d51744e3907

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

RegOpenKeyA

comctl32

InitCommonControlsEx

gdi32

ExtTextOutA

kernel32

GlobalFlags

oleaut32

SysAllocStringByteLen

shlwapi

PathFindFileNameA

user32

TabbedTextOutA

winspool.drv

DocumentPropertiesA

ws2_32

WSARecv

comdlg32

GetFileTitleA

iphlpapi

GetAdaptersInfo

ole32

CoRegisterMessageFilter

oledlg

OleUIBusyA

msvcrt

strncpy

psapi

GetMappedFileNameW

shell32

SHGetFolderPathW

Sections

.text
Size: 344KB - Virtual size: 792KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.sedata
Size: 865KB - Virtual size: 868KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 92KB - Virtual size: 96KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.sedata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
3.exe
.exe windows x86

a98b5dc6ddf04de0045e37a15f023f32

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

GetModuleFileNameA
CreateProcessA
CopyFileA
SetPriorityClass
FreeLibrary
GetProcAddress
GlobalMemoryStatus
GetShortPathNameA
ExitProcess
GetLastError
SetErrorMode
WriteFile
ReadFile
WinExec
GetSystemInfo
GetTickCount
lstrcpyA
lstrcatA
LoadLibraryA
GetEnvironmentVariableA
GetVersionExA
CreateFileW
HeapSize
WaitForSingleObject
ResumeThread
SetThreadPriority
GetCurrentThreadId
GetCurrentThread
GetCurrentProcessId
GetCurrentProcess
WideCharToMultiByte
CloseHandle
LCMapStringW
GetStringTypeW
WriteConsoleW
ReadConsoleW
SetStdHandle
OutputDebugStringW
SetFilePointerEx
LoadLibraryExW
SetEndOfFile
HeapReAlloc
FlushFileBuffers
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetSystemTimeAsFileTime
Sleep
DeleteFileA
CreateThread
QueryPerformanceCounter
CreateDirectoryW
GetCPInfo
IsDebuggerPresent
IsProcessorFeaturePresent
EnterCriticalSection
LeaveCriticalSection
HeapAlloc
RtlUnwind
GetCommandLineA
EncodePointer
DecodePointer
RaiseException
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
DeleteCriticalSection
HeapFree
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
GetStdHandle
GetFileType
GetModuleFileNameW
GetProcessHeap
GetConsoleCP
GetConsoleMode
IsValidCodePage
GetACP
GetOEMCP

user32

wsprintfA

advapi32

CheckTokenMembership
AdjustTokenPrivileges
RegSetValueExA
RegQueryValueExA
RegOpenKeyA
RegCloseKey
OpenProcessToken
GetUserNameA
LookupPrivilegeValueA
FreeSid
AllocateAndInitializeSid

ws2_32

select
recv
inet_ntoa
WSASocketA
WSAGetLastError
WSACleanup
WSAStartup
gethostname
WSAIoctl
socket
setsockopt
sendto
send
ntohl
inet_addr
htons
htonl
connect
closesocket
gethostbyname
__WSAFDIsSet

dnsapi

DnsFree
DnsQuery_A

shlwapi

PathRemoveFileSpecA
PathFindFileNameA

Sections

.text
Size: 69KB - Virtual size: 69KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
311.exe
.exe windows x86

160ca90966867f92a1e8064697edb02d

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

GetVersionExA
GetLastError
Sleep
CloseHandle
GetSystemWow64DirectoryA
CreateDirectoryA
WriteFile
CreateFileA
DeleteFileA
SizeofResource
LoadResource
FindResourceA
SetFilePointer
GetModuleFileNameA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCommandLineA
RaiseException
RtlUnwind
HeapFree
HeapAlloc
EnterCriticalSection
LeaveCriticalSection
GetModuleHandleW
GetProcAddress
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
ExitProcess
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
VirtualAlloc
HeapReAlloc
HeapSize
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
MultiByteToWideChar
ReadFile
InitializeCriticalSectionAndSpinCount
GetConsoleCP
GetConsoleMode
SetStdHandle
FlushFileBuffers
LoadLibraryA
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetEndOfFile
GetProcessHeap

advapi32

StartServiceA
DeleteService
OpenServiceA
CloseServiceHandle
CreateServiceA
OpenSCManagerA
ControlService

Sections

.text
Size: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 478KB - Virtual size: 477KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
711.exe
.exe windows x86

160ca90966867f92a1e8064697edb02d

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

GetVersionExA
GetLastError
Sleep
CloseHandle
GetSystemWow64DirectoryA
CreateDirectoryA
WriteFile
CreateFileA
DeleteFileA
SizeofResource
LoadResource
FindResourceA
SetFilePointer
GetModuleFileNameA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCommandLineA
RaiseException
RtlUnwind
HeapFree
HeapAlloc
EnterCriticalSection
LeaveCriticalSection
GetModuleHandleW
GetProcAddress
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
ExitProcess
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
VirtualAlloc
HeapReAlloc
HeapSize
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
MultiByteToWideChar
ReadFile
InitializeCriticalSectionAndSpinCount
GetConsoleCP
GetConsoleMode
SetStdHandle
FlushFileBuffers
LoadLibraryA
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetEndOfFile
GetProcessHeap

advapi32

StartServiceA
DeleteService
OpenServiceA
CloseServiceHandle
CreateServiceA
OpenSCManagerA
ControlService

Sections

.text
Size: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 478KB - Virtual size: 477KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
TSmm
.elf linux x86
se.exe
.exe windows x86

2f42d9bf2e4bd6a55ae0fba78a741ee5

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

ws2_32

inet_addr
inet_ntoa
gethostname
closesocket
sendto
htonl
htons
setsockopt
WSAGetLastError
WSASocketA
select
__WSAFDIsSet
recv
WSAIoctl
connect
send
socket
WSAStartup
gethostbyname

pdh

PdhAddCounterA
PdhCollectQueryData
PdhGetFormattedCounterValue
PdhEnumObjectItemsA
PdhOpenQueryA
PdhCloseQuery

iphlpapi

GetAdaptersInfo
GetIfTable

user32

wsprintfA

advapi32

CreateServiceA
OpenServiceA
StartServiceA
RegSetValueExA
CloseServiceHandle
RegOpenKeyExA
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
SetServiceStatus
RegOpenKeyA
RegQueryValueExA
RegCloseKey
OpenSCManagerA

kernel32

GetStringTypeA
MultiByteToWideChar
FlushFileBuffers
SetFilePointer
SetUnhandledExceptionFilter
WriteFile
GetEnvironmentStringsW
GetEnvironmentStrings
GetStringTypeW
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
HeapSize
IsBadWritePtr
HeapReAlloc
VirtualAlloc
VirtualFree
HeapCreate
IsBadReadPtr
IsBadCodePtr
GetCPInfo
GetACP
GetOEMCP
SetStdHandle
LCMapStringA
LCMapStringW
CompareStringA
CompareStringW
SetEnvironmentVariableA
WideCharToMultiByte
SetPriorityClass
GetTickCount
GetLocalTime
Sleep
ExitThread
GetCurrentProcessId
GetLastError
GetSystemTimes
GetVersionExA
CreateThread
WinExec
GetProcAddress
GetTempPathA
LoadLibraryA
ResumeThread
CreateProcessA
SetThreadPriority
GetCurrentThread
GetCurrentProcess
lstrcatA
lstrcpyA
GetEnvironmentVariableA
GetShortPathNameA
GetModuleFileNameA
SetFileAttributesA
GetWindowsDirectoryA
CloseHandle
WaitForSingleObject
ExitProcess
CreateMutexA
lstrlenA
CopyFileA
RtlUnwind
GetTimeZoneInformation
GetSystemTime
GetSystemTimeAsFileTime
HeapFree
HeapAlloc
CreateDirectoryA
TerminateProcess
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
RaiseException
SetHandleCount
GetStdHandle
GetFileType
HeapDestroy

Sections

.text
Size: 64KB - Virtual size: 62KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.sxdata
Size: 4KB - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Password: infected

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 76KB

UPX1 Size: 61KB - Virtual size: 64KB

.rsrc Size: 1024B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 69KB - Virtual size: 69KB

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

.data Size: 5KB - Virtual size: 15KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 5KB - Virtual size: 4KB

e982ec880220daf359760d51744e3907

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

comctl32

gdi32

kernel32

oleaut32

shlwapi

user32

winspool.drv

ws2_32

comdlg32

iphlpapi

ole32

oledlg

msvcrt

psapi

shell32

Sections

.text Size: 344KB - Virtual size: 792KB

.sedata Size: 865KB - Virtual size: 868KB

.idata Size: 1024B - Virtual size: 4KB

.rsrc Size: 92KB - Virtual size: 96KB

.sedata Size: 4KB - Virtual size: 4KB

a98b5dc6ddf04de0045e37a15f023f32

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

ws2_32

dnsapi

shlwapi

Sections

.text Size: 69KB - Virtual size: 69KB

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

.data Size: 5KB - Virtual size: 15KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 5KB - Virtual size: 4KB

160ca90966867f92a1e8064697edb02d

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

Sections

.text Size: 56KB - Virtual size: 55KB

.rdata Size: 13KB - Virtual size: 12KB

.data Size: 4KB - Virtual size: 11KB

.rsrc Size: 478KB - Virtual size: 477KB

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

160ca90966867f92a1e8064697edb02d

UPX0
Size: - Virtual size: 76KB

UPX1
Size: 61KB - Virtual size: 64KB

.rsrc
Size: 1024B - Virtual size: 4KB

.text
Size: 69KB - Virtual size: 69KB

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

.data
Size: 5KB - Virtual size: 15KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 5KB - Virtual size: 4KB

.text
Size: 344KB - Virtual size: 792KB

.sedata
Size: 865KB - Virtual size: 868KB

.idata
Size: 1024B - Virtual size: 4KB

.rsrc
Size: 92KB - Virtual size: 96KB

.sedata
Size: 4KB - Virtual size: 4KB

.text
Size: 69KB - Virtual size: 69KB

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

.data
Size: 5KB - Virtual size: 15KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 5KB - Virtual size: 4KB

.text
Size: 56KB - Virtual size: 55KB

.rdata
Size: 13KB - Virtual size: 12KB

.data
Size: 4KB - Virtual size: 11KB

.rsrc
Size: 478KB - Virtual size: 477KB

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

.text
Size: 56KB - Virtual size: 55KB

.rdata
Size: 13KB - Virtual size: 12KB

.data
Size: 4KB - Virtual size: 11KB

.rsrc
Size: 478KB - Virtual size: 477KB

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

.text
Size: 64KB - Virtual size: 62KB

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

.data
Size: 16KB - Virtual size: 19KB

.sxdata
Size: 4KB - Virtual size: 24B