5bf1021c4341d761f47cac5f6803238d54b08ec05634aa2df39ab80fb3173098

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General

Target

5bf1021c4341d761f47cac5f6803238d54b08ec05634aa2df39ab80fb3173098
Size

4.3MB
MD5

842f7e2fbb55b9c0fc03ad5b17727d5e
SHA1

22eba491506c0d7e0e2cc0bb845d4add45eddd5d
SHA256

5bf1021c4341d761f47cac5f6803238d54b08ec05634aa2df39ab80fb3173098
SHA512

f1bcf511733aff3ce90d2b889e53f2a3f7422f95e2ead61eabc26590af5a3b1f80e66000c709a6f077565f208ea7b49063a9053476387ea1455fd4978eca3308
SSDEEP

49152:D6KG/8e4wT0+TL3Z0Mi963PSuIiH7efPVHVdITobZrAybxRzhWwyXGup3aTXu1g3:D61/kH16Q6efPfKEb+wMwWGOaTXu8

Score

10^/10

Malware Config

Signatures

Detects encrypted or obfuscated .NET executables 1 IoCs

resource	yara_rule
sample	INDICATOR_EXE_DotNET_Encrypted

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
5bf1021c4341d761f47cac5f6803238d54b08ec05634aa2df39ab80fb3173098

Files

5bf1021c4341d761f47cac5f6803238d54b08ec05634aa2df39ab80fb3173098
.exe windows:5 windows x86 arch:x86

5e4c14112c0f4c3c784dd28246e56fe5

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

C:\Users\jmorgan\Source\cwcontrol\Custom\DotNetRunner\Release\DotNetRunner.pdb

Imports

mscoree

CorBindToRuntimeEx

kernel32

UnhandledExceptionFilter
CreateFileW
FindResourceW
LoadResource
LoadLibraryW
SizeofResource
GetProcAddress
LockResource
CloseHandle
WriteConsoleW
SetFilePointerEx
SetStdHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetCommandLineA
IsDebuggerPresent
IsProcessorFeaturePresent
GetLastError
SetLastError
InterlockedIncrement
InterlockedDecrement
GetCurrentThreadId
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
GetStdHandle
WriteFile
GetModuleFileNameW
GetProcessHeap
GetFileType
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
WideCharToMultiByte
RaiseException
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
EnterCriticalSection
LeaveCriticalSection
HeapFree
Sleep
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
LoadLibraryExW
OutputDebugStringW
RtlUnwind
HeapAlloc
HeapReAlloc
GetStringTypeW
HeapSize
LCMapStringW

oleaut32

SafeArrayUnaccessData
VariantInit
SafeArrayDestroy
SafeArrayAccessData
SafeArrayCreateVector
VariantClear

Sections

.text
Size: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 21KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3.9MB - Virtual size: 3.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5e4c14112c0f4c3c784dd28246e56fe5

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

kernel32

oleaut32

Sections

.text Size: 32KB - Virtual size: 31KB

.rdata Size: 21KB - Virtual size: 20KB

.data Size: 3KB - Virtual size: 11KB

.rsrc Size: 3.9MB - Virtual size: 3.9MB

.reloc Size: 10KB - Virtual size: 10KB

.text
Size: 32KB - Virtual size: 31KB

.rdata
Size: 21KB - Virtual size: 20KB

.data
Size: 3KB - Virtual size: 11KB

.rsrc
Size: 3.9MB - Virtual size: 3.9MB

.reloc
Size: 10KB - Virtual size: 10KB