big_fat_virus[.]exe

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General

Target

big_fat_virus.exe
Size

4.7MB
MD5

a7b7470c347f84365ffe1b2072b4f95c
SHA1

57a96f6fb326ba65b7f7016242132b3f9464c7a3
SHA256

af7b99be1b8770c0e4d18e43b04e81d11bdeb667fa6b07ade7a88f4c5676bf9a
SHA512

83391a219631f750499fd9642d59ec80fb377c378997b302d10762e83325551bb97c1086b181fff0521b1ca933e518eab71a44a3578a23691f215ebb1dce463d
SSDEEP

49152:hCZnRO4XyM53Rkq4ypQqdoRpmruVNYvkaRwvdiD0N+YEzI4og/RfzHLeHTRhFRN1:oG2QCwmHjnog/pzHAo/Ayc

Score

1^/10

Malware Config

Signatures

Files

big_fat_virus.exe
.dll windows:10 windows x64 arch:x64

8235041cfd6fffb926142c2c78013446

Code Sign

33:00:00:05:00:27:d6:32:6f:43:73:7b:87:00:00:00:00:05:00
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

16/02/2023, 20:11

Not After

31/01/2024, 20:11

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ae:e6:a2:15:01:4a:bd:fd:0d:fa:fe:50:6c:e8:44:3e:5a:2f:7f:55:01:ad:c5:64:f5:65:c6:24:f1:77:44:56
Signer

Actual PE Digest

ae:e6:a2:15:01:4a:bd:fd:0d:fa:fe:50:6c:e8:44:3e:5a:2f:7f:55:01:ad:c5:64:f5:65:c6:24:f1:77:44:56

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

D3DCompiler_47.pdb

Imports

kernel32

WriteFile
FreeLibrary
Sleep
TlsAlloc
TlsSetValue
HeapDestroy
TlsGetValue
TlsFree
GetFullPathNameW
GetFullPathNameA
GetEnvironmentVariableA
VirtualFree
VirtualAlloc
GetSystemInfo
GetProcAddress
LoadLibraryExW
SetLastError
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetCurrentThreadId
GetStdHandle
GetFileType
GetStartupInfoW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionAndSpinCount
GetSystemTimeAsFileTime
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ExitProcess
GetModuleHandleW
GetModuleHandleExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
SetFilePointerEx
GetStringTypeW
ReadFile
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
RaiseException
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetModuleFileNameW
ReadConsoleW
HeapSize
HeapReAlloc
WriteConsoleW
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
RtlUnwindEx
InterlockedFlushSList
EncodePointer
InitializeCriticalSectionEx
RtlPcToFileHeader
LocalAlloc
LocalFree
GetFileSizeEx
GetLastError
CreateFileW
HeapFree
GetProcessHeap
UnmapViewOfFile
GetFileSize
CreateFileMappingW
MapViewOfFile
GetFileAttributesW
SetFileAttributesW
DeleteFileW
SetEndOfFile
DeviceIoControl
MapViewOfFileEx
CreateFileMappingA
ExpandEnvironmentStringsW
HeapAlloc
OutputDebugStringA
CloseHandle
LeaveCriticalSection
EnterCriticalSection
lstrcmpiA
HeapCreate
GetModuleFileNameA
CreateFileA
DeleteCriticalSection
InitializeCriticalSection
WideCharToMultiByte
FindClose
FindFirstFileExW
FindNextFileW
GetCommandLineA
GetCommandLineW
GetDriveTypeW
GetCurrentDirectoryW
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
MultiByteToWideChar
SetStdHandle
DisableThreadLibraryCalls

advapi32

CryptDestroyHash
CryptAcquireContextW
RegQueryValueExA
RegEnumKeyExA
RegOpenKeyExA
CryptGetHashParam
CryptCreateHash
CryptHashData
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
CryptReleaseContext

rpcrt4

UuidCreate

Exports

Exports

D3DAssemble
D3DCompile
D3DCompile2
D3DCompileFromFile
D3DCompressShaders
D3DCreateBlob
D3DCreateFunctionLinkingGraph
D3DCreateLinker
D3DDecompressShaders
D3DDisassemble
D3DDisassemble10Effect
D3DDisassemble11Trace
D3DDisassembleRegion
D3DGetBlobPart
D3DGetDebugInfo
D3DGetInputAndOutputSignatureBlob
D3DGetInputSignatureBlob
D3DGetOutputSignatureBlob
D3DGetTraceInstructionOffsets
D3DLoadModule
D3DPreprocess
D3DReadFileToBlob
D3DReflect
D3DReflectLibrary
D3DReturnFailure1
D3DSetBlobPart
D3DStripShader
D3DWriteBlobToFile
DebugSetMute

Sections

.text
Size: 3.6MB - Virtual size: 3.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 916KB - Virtual size: 913KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 64KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 128KB - Virtual size: 127KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 36KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8235041cfd6fffb926142c2c78013446

Code Sign

33:00:00:05:00:27:d6:32:6f:43:73:7b:87:00:00:00:00:05:00Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

ae:e6:a2:15:01:4a:bd:fd:0d:fa:fe:50:6c:e8:44:3e:5a:2f:7f:55:01:ad:c5:64:f5:65:c6:24:f1:77:44:56Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

rpcrt4

Exports

Exports

Sections

.text Size: 3.6MB - Virtual size: 3.6MB

.rdata Size: 916KB - Virtual size: 913KB

.data Size: 64KB - Virtual size: 100KB

.pdata Size: 128KB - Virtual size: 127KB

.rsrc Size: 4KB - Virtual size: 1KB

.reloc Size: 36KB - Virtual size: 34KB

33:00:00:05:00:27:d6:32:6f:43:73:7b:87:00:00:00:00:05:00
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

ae:e6:a2:15:01:4a:bd:fd:0d:fa:fe:50:6c:e8:44:3e:5a:2f:7f:55:01:ad:c5:64:f5:65:c6:24:f1:77:44:56
Signer

.text
Size: 3.6MB - Virtual size: 3.6MB

.rdata
Size: 916KB - Virtual size: 913KB

.data
Size: 64KB - Virtual size: 100KB

.pdata
Size: 128KB - Virtual size: 127KB

.rsrc
Size: 4KB - Virtual size: 1KB

.reloc
Size: 36KB - Virtual size: 34KB