Static task
static1
Behavioral task
behavioral1
Sample
2024-01-11_4275fd7190f997ff78a81637b0b78241_mafia_revil.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_4275fd7190f997ff78a81637b0b78241_mafia_revil.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_4275fd7190f997ff78a81637b0b78241_mafia_revil
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Size
2.2MB
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MD5
4275fd7190f997ff78a81637b0b78241
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SHA1
4383b6a93df2c9e2958c291e698452f30b6d18ad
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SHA256
83cfe8b5c7b121b858b352fe6734cfb0625b3e6f8a96ad1a0a38ef17832770a2
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SHA512
8f13ed02c1a76627eddfd0dbd61aa43002f46d5e91b18e6c37dae9e3a0893ffbc0e6557ecb2d932bdf7bf52322851c72803bb42274bfd0e4d55f3f1c7b9dad01
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SSDEEP
49152:mPw+Z3Klm5c/TFE1QMtc5xfFnl0rRYypdlgTfNI+ph921uMo:uZ3K4c/hEzc5x9lgYqUNL9
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_4275fd7190f997ff78a81637b0b78241_mafia_revil
Files
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2024-01-11_4275fd7190f997ff78a81637b0b78241_mafia_revil.exe windows:5 windows x86 arch:x86
c726cf646f4448680f7c9d6bcd602099
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
ws2_32
recv
WSASetLastError
send
closesocket
WSAGetLastError
WSACleanup
crypt32
CertOpenStore
CertFindCertificateInStore
CertCloseStore
CertGetCertificateContextProperty
CertEnumCertificatesInStore
CertDuplicateCertificateContext
CertFreeCertificateContext
kernel32
HeapAlloc
SystemTimeToFileTime
GetCurrentProcess
HeapFree
Process32First
GetLogicalDrives
GetProcessHeap
OpenProcess
WideCharToMultiByte
Sleep
SizeofResource
GetFileAttributesA
GetExitCodeProcess
TerminateProcess
GetTimeZoneInformation
GetEnvironmentVariableA
lstrlenW
FindFirstFileA
GetProcAddress
RemoveDirectoryA
FindClose
GetLocalTime
LoadLibraryA
Process32Next
LockResource
GetModuleFileNameA
FindNextFileA
GetModuleHandleA
LoadLibraryExA
GetCurrentDirectoryA
CreateToolhelp32Snapshot
GetCurrentProcessId
GetLastError
InterlockedDecrement
LeaveCriticalSection
EnterCriticalSection
InterlockedIncrement
SetLastError
SystemTimeToTzSpecificLocalTime
GetEnvironmentVariableW
GetModuleHandleW
WriteFile
GetStdHandle
GetFileType
GetVersion
TlsGetValue
InterlockedCompareExchange
TlsSetValue
InitializeCriticalSectionAndSpinCount
InterlockedExchangeAdd
DeleteCriticalSection
GetCurrentThreadId
TlsAlloc
TlsFree
QueryPerformanceCounter
GetSystemTimeAsFileTime
DeleteFiber
ReadConsoleA
ReadConsoleW
GetConsoleMode
SetConsoleMode
ConvertFiberToThread
LoadLibraryW
FindFirstFileW
PeekNamedPipe
GetFileInformationByHandle
GetFullPathNameA
SetStdHandle
GetLocaleInfoW
SetCurrentDirectoryA
MultiByteToWideChar
CreateProcessA
WaitForSingleObject
LoadResource
FreeLibrary
FindResourceW
FindResourceExW
lstrlenA
DeleteFileA
GetModuleHandleExW
CloseHandle
CreateFileA
GetCurrentDirectoryW
LCMapStringW
GetStringTypeW
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
WriteConsoleW
CreateFileW
CompareStringW
SetEnvironmentVariableA
GetDriveTypeW
SetEndOfFile
VirtualQuery
InitializeCriticalSection
GetSystemTime
FindNextFileW
GetTickCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
FlushFileBuffers
GetConsoleCP
HeapDestroy
HeapReAlloc
HeapSize
RaiseException
EncodePointer
DecodePointer
GetCommandLineA
HeapSetInformation
RtlUnwind
InterlockedExchange
SetConsoleCtrlHandler
ExitProcess
FileTimeToSystemTime
FileTimeToLocalFileTime
GetDriveTypeA
FindFirstFileExA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapCreate
SetHandleCount
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleFileNameW
ReadFile
SetFilePointer
user32
GetProcessWindowStation
MessageBoxW
GetUserObjectInformationW
MessageBoxA
advapi32
CryptDestroyHash
CryptAcquireContextA
CryptDecrypt
CryptDestroyKey
CryptCreateHash
CryptGetProvParam
CryptEnumProvidersW
CryptSignHashW
CryptExportKey
CryptSetHashParam
CryptGenRandom
CryptReleaseContext
CryptAcquireContextW
ReportEventW
DeregisterEventSource
RegisterEventSourceW
AdjustTokenPrivileges
RegEnumKeyA
ControlService
QueryServiceConfigA
OpenSCManagerA
QueryServiceStatus
LookupPrivilegeValueW
RegDeleteKeyA
GetTokenInformation
OpenServiceW
DeleteService
OpenProcessToken
CloseServiceHandle
OpenServiceA
RegSetValueExW
RegCloseKey
RegOpenKeyExA
RegCreateKeyExA
RegQueryValueExA
CryptGetUserKey
shlwapi
StrStrIA
SHDeleteKeyA
Sections
.text Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 450KB - Virtual size: 449KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 23KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 504B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 86KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ