helper1[.]exe | Triage

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General

Target

helper1.exe
Size

221KB
MD5

fde7aeb23db41acbdc81e910476b30b6
SHA1

46593df65d1a3de339015dd241e9d1fb4df7ac34
SHA256

3b9c447916fcd036aa4d05e56aabbf9bc9560f67fac7361cedeed5fb400f4114
SHA512

b0c99f89b7364326d66ff44cc931b343cb7540e982271d49ecf99d465d9e3c1d7a8bdf97d8fcca3530d350dd1aee78c50b5f961a5ef21817bf595ec487ab5a8b
SSDEEP

6144:a5EOb38QS2/ZT+leiPxTJQWp+GPcjMNp:a5EOICl+llpTJQWp+qcINp

Score

1^/10

Malware Config

Signatures

Files

helper1.exe
.exe windows:6 windows x86 arch:x86

e1ed1b87d365b2ea75670bba09649dc7

Code Sign

33:00:00:02:16:ca:38:9b:93:e0:c7:36:95:00:00:00:00:02:16
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

27/03/2019, 19:21

Not After

27/03/2020, 19:21

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b1:47:e7:eb:6c:63:cc:60:58:87:52:02:45:4b:5f:6a:36:2e:31:f3:9f:2b:db:79:94:81:ea:c4:4c:bf:1e:3f
Signer

Actual PE Digest

b1:47:e7:eb:6c:63:cc:60:58:87:52:02:45:4b:5f:6a:36:2e:31:f3:9f:2b:db:79:94:81:ea:c4:4c:bf:1e:3f

Digest Algorithm

sha256

PE Digest Matches

false

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

VirtualProtect
VirtualFree
GetCurrentProcess
VirtualAlloc
GetModuleHandleA
GetProcAddress
ExitProcess
GetModuleHandleW
BuildCommDCBAndTimeoutsA
WriteConsoleW
CloseHandle
CreateFileW
SetFilePointerEx
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
HeapReAlloc
HeapSize
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwind
RaiseException
GetLastError
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetModuleHandleExW
HeapFree
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetStringTypeW
LCMapStringW
GetProcessHeap
DecodePointer

Sections

.text
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 119KB - Virtual size: 118KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e1ed1b87d365b2ea75670bba09649dc7

Code Sign

33:00:00:02:16:ca:38:9b:93:e0:c7:36:95:00:00:00:00:02:16Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

b1:47:e7:eb:6c:63:cc:60:58:87:52:02:45:4b:5f:6a:36:2e:31:f3:9f:2b:db:79:94:81:ea:c4:4c:bf:1e:3fSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 57KB - Virtual size: 57KB

.rdata Size: 28KB - Virtual size: 27KB

.data Size: 2KB - Virtual size: 5KB

.rsrc Size: 119KB - Virtual size: 118KB

.reloc Size: 4KB - Virtual size: 4KB

33:00:00:02:16:ca:38:9b:93:e0:c7:36:95:00:00:00:00:02:16
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

b1:47:e7:eb:6c:63:cc:60:58:87:52:02:45:4b:5f:6a:36:2e:31:f3:9f:2b:db:79:94:81:ea:c4:4c:bf:1e:3f
Signer

.text
Size: 57KB - Virtual size: 57KB

.rdata
Size: 28KB - Virtual size: 27KB

.data
Size: 2KB - Virtual size: 5KB

.rsrc
Size: 119KB - Virtual size: 118KB

.reloc
Size: 4KB - Virtual size: 4KB