Mamona-fxb[.]zip

Resubmissions

04/04/2025, 02:06

250404-cjmyvaxzf1 10

04/04/2025, 01:29

250404-bwqptsxwhv 10

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General

Target

Mamona-fxb.zip
Size

97KB
MD5

3adc492579731c9857ff4748357a620a
SHA1

dccbc441a6544e6c456c3724f836daa118b7ed46
SHA256

5f53feb2ae27f293796a949894f2359042badf70a5f86b7f1b8f4e668cb9212a
SHA512

c505c0375ce4039751dbc8f7c2123328bd0401f93266143282c1994129ff67ec2617bf66a27058910840c035fd705feb9b4ca1889c45f645d9cfcf94a8e5ca59
SSDEEP

1536:yC7A7tFkNL3NIxPje7rmOf1Oc8fjfH7QJGQiqwudJOClElW0k20uyt7KxXgDyi1M:yCdNLUenx1LasJ3xdJOClEMXttm+L6

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Mamona-fxb.exe

Files

Mamona-fxb.zip
.zip
Mamona-fxb.exe
.exe windows:6 windows x86 arch:x86

bea0fe4f47a3540e17a85006a21d644c

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

advapi32

CryptGenRandom
ClearEventLogW
BackupEventLogW
CloseEventLog
OpenEventLogW
OpenProcessToken
AdjustTokenPrivileges
DuplicateTokenEx
GetTokenInformation
ImpersonateLoggedOnUser
RevertToSelf
LookupPrivilegeValueW
CloseServiceHandle
ControlService
DeleteService
OpenSCManagerA
OpenSCManagerW
OpenServiceW
QueryServiceStatusEx
StartServiceW

user32

wsprintfW

ws2_32

inet_addr
WSAStartup
InetNtopW

iphlpapi

IcmpCloseHandle
IcmpCreateFile
GetAdaptersAddresses
IcmpSendEcho

netapi32

NetApiBufferFree
NetShareEnum

mpr

WNetCancelConnection2W
WNetAddConnection2W

winspool.drv

StartPagePrinter
StartDocPrinterW
OpenPrinterW
EnumPrintersW
ClosePrinter
WritePrinter
EndDocPrinter
EndPagePrinter

ntdll

NtDelayExecution
NtRemoveIoCompletion
RtlUnwind
NtSetIoCompletion

kernel32

FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
HeapSize
HeapReAlloc
LCMapStringW
CompareStringW
VirtualProtect
InitializeCriticalSectionEx
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
GetStringTypeW
SetStdHandle
GetStdHandle
CreateFileW
FindClose
FindFirstFileW
FindNextFileW
GetDriveTypeW
GetFileAttributesW
GetFileSizeEx
GetLogicalDriveStringsW
ReadFile
SetFileAttributesW
SetFilePointerEx
WriteFile
DebugBreak
CloseHandle
GetLastError
Sleep
GetLocalTime
GetTickCount64
GetNativeSystemInfo
GetModuleHandleW
lstrcmpW
lstrcmpiW
lstrcpyW
lstrcatW
lstrlenW
MoveFileExW
WideCharToMultiByte
FreeConsole
WriteConsoleW
GetComputerNameExW
GetComputerNameW
SetFileInformationByHandle
CreateProcessW
GetEnvironmentVariableW
LoadLibraryW
GetProcAddress
GetCurrentProcess
OpenProcess
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
HeapAlloc
HeapFree
GetProcessHeap
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
SetEnvironmentVariableW
FreeEnvironmentStringsW
RaiseException
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetFileType
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
GetEnvironmentStringsW
DecodePointer

Sections

.text
Size: 125KB - Virtual size: 124KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.fptable
Size: 512B - Virtual size: 128B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
__MACOSX/._Mamona-fxb.exe

Resubmissions

Sharing

General

Malware Config

Signatures

Files

bea0fe4f47a3540e17a85006a21d644c

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

user32

ws2_32

iphlpapi

netapi32

mpr

winspool.drv

ntdll

kernel32

Sections

.text Size: 125KB - Virtual size: 124KB

.rdata Size: 41KB - Virtual size: 40KB

.data Size: 3KB - Virtual size: 8KB

.fptable Size: 512B - Virtual size: 128B

.reloc Size: 6KB - Virtual size: 6KB

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

.text
Size: 125KB - Virtual size: 124KB

.rdata
Size: 41KB - Virtual size: 40KB

.data
Size: 3KB - Virtual size: 8KB

.fptable
Size: 512B - Virtual size: 128B

.reloc
Size: 6KB - Virtual size: 6KB

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