eucr[.]exe | Triage

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General

Target

eucr.exe
Size

1.8MB
MD5

387864bc379e0017c30fc5f608ac9868
SHA1

d3c4163a35204eee15bce9a08825c7e9bc0666ad
SHA256

3c65da7f7bfdaf9acc6445abbedd9c4e927d37bb9e3629f34afc338058680407
SHA512

9d91053bd17dc53b0810a9ab2d68271f5f46c0c17bbd14fc9b461bd39575a3467449ca35bda6f59f14d0175aaf0e516e423c83274434106186c1b82fd23018dd
SSDEEP

24576:5Lccgo+95XtpkmZfREZa8cqpMOb1oWnk2SqEn1d2/OQ5kLZW5JOLDZl:6Fo+PnZfROacMzOk2Gn10j5kLZ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
eucr.exe

Files

eucr.exe
.exe windows:6 windows x64 arch:x64

8b8b30c617e85aaa3ee96e5fd5c1dfa9

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
CloseHandle
GetLastError
GetCurrentActCtx
TryEnterCriticalSection
CreateFiber
SwitchToFiber
CreateActCtxA
ActivateActCtx
DeactivateActCtx
GetModuleFileNameA
GetModuleHandleA
GetCurrentThreadId
ReleaseActCtx
ExitProcess
VirtualAlloc
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
HeapAlloc
HeapFree
GetModuleHandleW
GetProcAddress
SetLastError
GetStringTypeW
MultiByteToWideChar
GetACP
WideCharToMultiByte
DeleteCriticalSection
WriteConsoleW
InitializeCriticalSectionAndSpinCount
TlsGetValue
TlsSetValue
FreeLibrary
LoadLibraryExW
LCMapStringW
IsValidCodePage
GetOEMCP
GetCPInfo
SetStdHandle
CreateFileW
GetModuleHandleExW
WriteFile
GetConsoleCP
GetConsoleMode
SetFilePointerEx
FlushFileBuffers
RaiseException
RtlUnwindEx

Sections

.text
Size: 68KB - Virtual size: 68KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 885KB - Virtual size: 885KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 852KB - Virtual size: 855KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 752B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8b8b30c617e85aaa3ee96e5fd5c1dfa9

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 68KB - Virtual size: 68KB

.rdata Size: 885KB - Virtual size: 885KB

.data Size: 852KB - Virtual size: 855KB

.pdata Size: 2KB - Virtual size: 2KB

.gfids Size: 512B - Virtual size: 32B

.rsrc Size: 1024B - Virtual size: 752B

.reloc Size: 1KB - Virtual size: 1KB

.text
Size: 68KB - Virtual size: 68KB

.rdata
Size: 885KB - Virtual size: 885KB

.data
Size: 852KB - Virtual size: 855KB

.pdata
Size: 2KB - Virtual size: 2KB

.gfids
Size: 512B - Virtual size: 32B

.rsrc
Size: 1024B - Virtual size: 752B

.reloc
Size: 1KB - Virtual size: 1KB