Static task
static1
Behavioral task
behavioral1
Sample
2023-08-26_ecbfc97cbffa1ca937d0e1c7f0adf75e_mafia_ramnit_JC.exe
Resource
win7-20230831-en
General
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Target
2023-08-26_ecbfc97cbffa1ca937d0e1c7f0adf75e_mafia_ramnit_JC.exe
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Size
1.2MB
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MD5
ecbfc97cbffa1ca937d0e1c7f0adf75e
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SHA1
6b880aa131355140155f88d08b347417071c072e
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SHA256
730820e0a6439591a480ad56e30f0cb66267a4e17ceafe5320b361a9213af490
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SHA512
c6a98f5d20429c4e1fc8c30600eccd4fc6401fa041246c60a13a501c2d9137d9bd1aebeccefab4afcf00c8103600ec42c09fd853b59c3b396798830ea7635c84
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SSDEEP
24576:W3rpLTOF0QMKRNOSJ4rmpfFpRl6fl/yBwdnXhC6yk:W3rtTwRNO2pfFpRlil/yOFhC6H
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_ecbfc97cbffa1ca937d0e1c7f0adf75e_mafia_ramnit_JC.exe
Files
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2023-08-26_ecbfc97cbffa1ca937d0e1c7f0adf75e_mafia_ramnit_JC.exe.exe windows:5 windows x86
7c596084d6a29197de475aec6d6d73be
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
SetFilePointer
GetLastError
WriteFile
VirtualAlloc
VirtualFree
GetFileType
InterlockedExchange
Sleep
CloseHandle
TlsGetValue
TlsSetValue
TlsFree
TlsAlloc
SetLastError
WaitForSingleObject
GetThreadLocale
LoadLibraryA
GetStdHandle
FormatMessageA
IsDebuggerPresent
GetModuleHandleA
GetProcAddress
FreeLibrary
CreateFileA
ReleaseMutex
GetCurrentThreadId
CreateMutexA
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
SetEvent
CreateEventA
ExitThread
TerminateThread
CreateThread
GetFileInformationByHandle
GetFullPathNameA
GetTempFileNameA
GetTempPathA
ReadFile
SetEndOfFile
CreateProcessA
SetThreadPriority
GetVersionExA
DeleteFileA
OpenFileMappingA
CreateFileMappingA
MapViewOfFile
IsBadReadPtr
GetHandleInformation
UnmapViewOfFile
SetConsoleCtrlHandler
GetACP
GetCommandLineA
SetErrorMode
FlushFileBuffers
HeapSetInformation
HeapAlloc
HeapReAlloc
HeapFree
GetModuleHandleW
ExitProcess
DecodePointer
EncodePointer
ResumeThread
SetStdHandle
InitializeCriticalSectionAndSpinCount
GetCurrentProcessId
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
GetModuleFileNameW
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetStartupInfoW
InterlockedIncrement
InterlockedDecrement
GetCurrentThread
HeapCreate
HeapDestroy
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
UnhandledExceptionFilter
TerminateProcess
GetCurrentProcess
FatalAppExitA
GetCPInfo
GetOEMCP
IsValidCodePage
LCMapStringW
MultiByteToWideChar
HeapSize
HeapQueryInformation
LoadLibraryW
GetLocaleInfoW
RtlUnwind
WriteConsoleW
CompareStringW
SetEnvironmentVariableA
GetStringTypeW
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
CreateFileW
GetProcessHeap
VirtualQuery
imagehlp
SymCleanup
StackWalk64
SymInitialize
Sections
.text Size: 978KB - Virtual size: 978KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text1 Size: 512B - Virtual size: 80B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 110KB - Virtual size: 109KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.trace Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 44KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rmnet Size: 56KB - Virtual size: 60KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE