Ransomware[.]Matsnu[.]zip

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General

Target

Ransomware.Matsnu.zip
Size

62KB
MD5

0a3487070911228115f3a13e9da2cb89
SHA1

c2d57c288bc9951dee4cc289d15e18158ef3f725
SHA256

f73027dd665772cc94dbe22b15938260be61cbaad753efdccb61c4fa464645e0
SHA512

996f839d347d8983e01e6e94d2feb48f2308ab7410c6743a72b7ecff15b34a30cd12a5764c0470c77138cf8724d5641d03dd81793e28d47fe597f315e116fa77
SSDEEP

1536:Wtmvcv25VrNQnc+6KmmjnFcqbq6eXq8GPHTDAY:WBUNQnc+6Vmmv6e8fP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Matsnu-MBRwipingRansomware_1B2D2A4B97C7C2727D571BBF9376F54F_Inkasso Rechnung vom 27.05.2013 .com_

Files

Ransomware.Matsnu.zip
.zip

Password: infected
Matsnu-MBRwipingRansomware_1B2D2A4B97C7C2727D571BBF9376F54F_Inkasso Rechnung vom 27.05.2013 .com_
.exe windows:5 windows x86

bd52eaa585e8f1c2fba85e8df7a2e191

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

LookupPrivilegeDisplayNameW

gdi32

AbortPath
AbortDoc

dbghelp

SymLoadModule64
FindFileInSearchPath
SymGetLineFromAddr64
SymGetSymFromAddr64

clusapi

FailClusterResource
GetClusterFromNetwork
ClusterRegEnumKey
ClusterGroupGetEnumCount
RestoreClusterDatabase
GetClusterNodeId
ClusterRegDeleteValue
CloseClusterResource
ClusterOpenEnum

kernel32

HeapSize
GetLastError
MoveFileA
GetCommandLineA
HeapSetInformation
GetStartupInfoW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
EncodePointer
DecodePointer
TerminateProcess
GetCurrentProcess
HeapFree
GetFileAttributesA
EnterCriticalSection
LeaveCriticalSection
SetStdHandle
InitializeCriticalSectionAndSpinCount
GetFileType
WriteFile
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
SetHandleCount
GetStdHandle
DeleteCriticalSection
GetProcAddress
GetModuleHandleW
ExitProcess
GetModuleFileNameW
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapCreate
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
Sleep
GetExitCodeProcess
WaitForSingleObject
CloseHandle
CreateProcessA
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
RtlUnwind
WriteConsoleW
MultiByteToWideChar
SetFilePointer
LoadLibraryW
IsProcessorFeaturePresent
HeapAlloc
HeapReAlloc
CompareStringW
SetEnvironmentVariableA
FlushFileBuffers
LCMapStringW
GetStringTypeW
CreateFileW

Sections

.text
Size: 37KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

bd52eaa585e8f1c2fba85e8df7a2e191

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

gdi32

dbghelp

clusapi

kernel32

Sections

.text Size: 37KB - Virtual size: 36KB

.rdata Size: 11KB - Virtual size: 10KB

.data Size: 6KB - Virtual size: 13KB

.rsrc Size: 44KB - Virtual size: 43KB

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

.text
Size: 37KB - Virtual size: 36KB

.rdata
Size: 11KB - Virtual size: 10KB

.data
Size: 6KB - Virtual size: 13KB

.rsrc
Size: 44KB - Virtual size: 43KB

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