miki[.]rar | Triage

Sharing

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General

Target

miki.rar
Size

6.8MB
MD5

f88e5d9c634a61cb54e7e174c192f48b
SHA1

c23a3cd1bd2427a646de4c4859a9663cdffd3f27
SHA256

d9bb3762440f7776137549bf0c2c6daf7312b52f4769d1ede129f8bfdb83c871
SHA512

c87a638d673431b408a152dd3c092c036c568ef9a1d8ff15af8f911951ea87cbfa3489bbe6d09e9e06357ea828dfd57820b2efc80f1b77e7fbcbc951f87f2e1a
SSDEEP

196608:aTGM79SICxlIfwdVd73rBd0ct20HO05XM:aTGM79SllrdV9DBHO2XM

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/miki/deki.exe
unpack001/miki/shiino.exe

Files

miki.rar
.rar
miki/deki.exe
.exe windows x86

00d44c0da8955765aaeeaf65348ebd39

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

userenv

GetUserProfileDirectoryW

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

netapi32

NetApiBufferFree
NetShareEnum

ws2_32

WSAAsyncSelect

advapi32

CopySid
RegSetValueExW
RegFlushKey
RegEnumValueW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
SystemFunction036
RegQueryInfoKeyW
RegEnumKeyExW
BuildTrusteeWithSidW
GetNamedSecurityInfoW
GetEffectiveRightsFromAclW
LookupAccountSidW
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
OpenProcessToken
AccessCheck
AllocateAndInitializeSid
GetTokenInformation
DuplicateToken
FreeSid
GetLengthSid
MapGenericMask

kernel32

HeapReAlloc
SetEnvironmentVariableW
CompareStringW
LCMapStringW
IsValidLocale
EnumSystemLocalesW
GetFileSizeEx
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetFileTime
SetLastError
HeapAlloc
HeapFree
GetProcessHeap
VirtualAlloc
VirtualProtect
VirtualFree
FreeLibrary
GetProcAddress
LoadLibraryA
IsBadReadPtr
OutputDebugStringW
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetConsoleWindow
GetCommandLineW
GetCurrentProcessId
LocalFree
GetModuleHandleW
CloseHandle
SetEvent
WaitForSingleObjectEx
CreateEventW
GetLastError
FormatMessageW
QueryPerformanceCounter
QueryPerformanceFrequency
GetTickCount64
GetSystemTime
GetLocalTime
DuplicateHandle
WaitForSingleObject
Sleep
WaitForMultipleObjects
CreateThread
GetCurrentThread
GetCurrentThreadId
SetThreadPriority
GetThreadPriority
TerminateThread
ResumeThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemInfo
GetStartupInfoW
GetModuleFileNameW
ResetEvent
GetDateFormatW
GetTimeFormatW
GetLocaleInfoW
GetCurrencyFormatW
GetUserDefaultLCID
GetUserPreferredUILanguages
MultiByteToWideChar
WideCharToMultiByte
CreateFileW
GetFileAttributesExW
GetCurrentDirectoryW
CreateDirectoryW
DeleteFileW
FindClose
FindFirstFileW
GetFileAttributesW
GetFileInformationByHandle
GetFullPathNameW
GetLogicalDrives
GetLongPathNameW
RemoveDirectoryW
HeapSize
GetTempPathW
GetVolumePathNamesForVolumeNameW
SetErrorMode
DeviceIoControl
CopyFileW
MoveFileW
MoveFileExW
TzSpecificLocalTimeToSystemTime
FileTimeToSystemTime
SystemTimeToFileTime
GetFileInformationByHandleEx
FlushFileBuffers
GetFileType
ReadFile
SetEndOfFile
SetFilePointerEx
WriteFile
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetTimeZoneInformation
GetGeoInfoW
GetUserGeoID
UnregisterWaitEx
RegisterWaitForSingleObject
FindFirstFileExW
FindNextFileW
GetModuleHandleExW
LoadLibraryW
GetExitCodeProcess
OpenProcess
GetSystemDirectoryW
ReleaseMutex
CreateMutexW
ExitProcess
WriteConsoleW
GetStdHandle
SetStdHandle
SetFileAttributesW
GetConsoleOutputCP
ReadConsoleW
GetConsoleMode
FreeLibraryAndExitThread
ExitThread
GetCommandLineA
LoadLibraryExW
RtlUnwind
GetCPInfo
GetStringTypeW
DecodePointer
EncodePointer
LCMapStringEx
InitializeCriticalSectionEx
RaiseException
InitOnceExecuteOnce
InitializeSListHead
GetSystemTimeAsFileTime
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection

ole32

CoUninitialize
CoCreateInstance
CoInitialize
CoTaskMemFree

shell32

CommandLineToArgvW

user32

SetWindowsHookExW
SetWindowLongW
GetWindowLongW
KillTimer
SetTimer
MsgWaitForMultipleObjectsEx
GetQueueStatus
UnhookWindowsHookEx
CreateWindowExW
UnregisterClassW
RegisterClassW
DefWindowProcW
PostMessageW
PeekMessageW
DispatchMessageW
TranslateMessage
CharNextExA
CallNextHookEx
DestroyWindow

winmm

timeKillEvent
timeSetEvent

Sections

.text
Size: 3.0MB - Virtual size: 3.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 308KB - Virtual size: 307KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 317KB - Virtual size: 317KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
miki/shiino.exe
.exe windows x86

1ff847646487d56f85778df99ff3728a

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

_lclose
GetModuleFileNameA
_lread
_llseek
_lopen
_lwrite
_lcreat
CreateDirectoryA
SetCurrentDirectoryA
lstrcatA
FreeLibrary
GetProcAddress
LoadLibraryA
GetDiskFreeSpaceA
GetFileAttributesA
RemoveDirectoryA
DeleteFileA
lstrlenA
GetCurrentDirectoryA
CloseHandle
GetExitCodeProcess
GetLastError
LocalFree
GetCurrentProcess
MoveFileExA
Sleep
GetStringTypeW
MultiByteToWideChar
LCMapStringW
HeapReAlloc
RtlUnwind
HeapSize
lstrcpyA
GetTempPathA
CompareStringA
IsValidCodePage
GetOEMCP
GetModuleHandleW
ExitProcess
DecodePointer
HeapFree
HeapAlloc
GetCommandLineA
HeapSetInformation
GetStartupInfoW
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
EncodePointer
LoadLibraryW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
WriteFile
GetStdHandle
GetModuleFileNameW
IsProcessorFeaturePresent
HeapCreate
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetCPInfo
GetACP

user32

TranslateMessage
DispatchMessageA
PeekMessageA
wsprintfA
LoadCursorA
SetCursor
MessageBoxA
MsgWaitForMultipleObjects

advapi32

GetTokenInformation
OpenProcessToken

shell32

ShellExecuteExA

Sections

.text
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

00d44c0da8955765aaeeaf65348ebd39

Headers

DLL Characteristics

File Characteristics

Imports

userenv

version

netapi32

ws2_32

advapi32

kernel32

ole32

shell32

user32

winmm

Sections

.text Size: 3.0MB - Virtual size: 3.0MB

.rdata Size: 1.6MB - Virtual size: 1.6MB

.data Size: 14KB - Virtual size: 34KB

.rsrc Size: 308KB - Virtual size: 307KB

.reloc Size: 317KB - Virtual size: 317KB

1ff847646487d56f85778df99ff3728a

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

Sections

.text Size: 22KB - Virtual size: 21KB

.rdata Size: 12KB - Virtual size: 11KB

.data Size: 3KB - Virtual size: 6KB

.rsrc Size: 27KB - Virtual size: 27KB

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

.text
Size: 3.0MB - Virtual size: 3.0MB

.rdata
Size: 1.6MB - Virtual size: 1.6MB

.data
Size: 14KB - Virtual size: 34KB

.rsrc
Size: 308KB - Virtual size: 307KB

.reloc
Size: 317KB - Virtual size: 317KB

.text
Size: 22KB - Virtual size: 21KB

.rdata
Size: 12KB - Virtual size: 11KB

.data
Size: 3KB - Virtual size: 6KB

.rsrc
Size: 27KB - Virtual size: 27KB

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