Ransomware[.]Mamba[.]zip

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General

Target

Ransomware.Mamba.zip
Size

1.0MB
MD5

f94d1f4e2ce6c7cc81961361aab8a144
SHA1

88189db0691667653fe1522c6b5673bf75aa44aa
SHA256

610a52c340ebaff31093c5ef0d76032ac2acdc81a3431e68b244bf42905fd70a
SHA512

7b7cf9a782549e75f87b8c62d091369b47c1b22c9a10dcf4a5d9f2db9a879ed3969316292d3944f95aeb67f34ae6dc6bbe2ae5ca497be3a25741a2aa204e66ad
SSDEEP

24576:Uy0yC/fh9Dnt24GZrEXdjl3Fha3fXUkWpfnb:CyGf7TtCZrOll1svX0fb

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/131.exe

Files

Ransomware.Mamba.zip
.zip

Password: infected
131.exe
.exe windows:5 windows x86 arch:x86

Password: infected

dd8fd079a980cb9227eb869f7da9b258

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

PDB Paths

Imports

shlwapi

PathFileExistsW
PathFileExistsA

kernel32

Sleep
SizeofResource
GetConsoleWindow
GetVersionExW
GetModuleFileNameW
CreateFileW
MultiByteToWideChar
GetLastError
GetProcAddress
GetSystemDirectoryW
CreateEventW
GetModuleFileNameA
GetModuleHandleA
CloseHandle
CreateThread
CreateProcessA
GetExitCodeProcess
WriteConsoleW
WriteFile
GetModuleHandleW
SetEvent
WaitForSingleObject
CreateDirectoryW
GetCurrentProcess
LoadResource
FindResourceW
GetNativeSystemInfo
GetCommandLineW
GetFileAttributesExW
SetEnvironmentVariableA
LockResource
GetModuleHandleExW
SetStdHandle
ReadConsoleW
LoadLibraryW
InterlockedIncrement
InterlockedDecrement
EncodePointer
DecodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
WideCharToMultiByte
GetStringTypeW
HeapFree
HeapAlloc
ExitProcess
SetEndOfFile
AreFileApisANSI
GetCommandLineA
RaiseException
RtlUnwind
InitializeCriticalSectionAndSpinCount
GetCPInfo
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
IsDebuggerPresent
GetStdHandle
GetFileType
GetProcessHeap
ReadFile
SetFilePointerEx
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapSize
LoadLibraryExW
IsValidCodePage
GetACP
GetOEMCP
GetCurrentThreadId
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetFilePointer
HeapReAlloc
OutputDebugStringW

user32

ExitWindowsEx
ShowWindow

advapi32

RegisterServiceCtrlHandlerW
RevertToSelf
SetServiceStatus
ImpersonateLoggedOnUser
ChangeServiceConfig2W
LookupPrivilegeValueW
CreateProcessAsUserW
LogonUserW
StartServiceCtrlDispatcherW
OpenSCManagerW
OpenProcessToken
CreateServiceW
AdjustTokenPrivileges

shell32

ShellExecuteW
ShellExecuteA

Sections

.text
Size: 120KB - Virtual size: 119KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 38KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 39KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

dd8fd079a980cb9227eb869f7da9b258

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

shlwapi

kernel32

user32

advapi32

shell32

Sections

.text Size: 120KB - Virtual size: 119KB

.rdata Size: 38KB - Virtual size: 37KB

.data Size: 7KB - Virtual size: 15KB

.rsrc Size: 2.1MB - Virtual size: 2.1MB

.reloc Size: 39KB - Virtual size: 39KB

.text
Size: 120KB - Virtual size: 119KB

.rdata
Size: 38KB - Virtual size: 37KB

.data
Size: 7KB - Virtual size: 15KB

.rsrc
Size: 2.1MB - Virtual size: 2.1MB

.reloc
Size: 39KB - Virtual size: 39KB