blob_runner_guloader[.]zip

General

Target

blob_runner_guloader.zip
Size

368KB
MD5

89f973534e87dba8d22f66f0d1b817ec
SHA1

e80ad7d2320c66e9ecf6e6393547f66d68ea0ea5
SHA256

ca6ef379c8e7a90ae41237380f85229a04c97fa3814f93aba5ac6649cbb88eb7
SHA512

383a679e362a419973546aa62eb9f8b16e1c8a029ba120b4ba0d838003f3640041ce93b78ea25f3cfcb8f726a9f79bf6b4c70be9911cd724a6c762b7812bc2e2
SSDEEP

6144:T/ZC4iVtB/uzh0zKfd5C5HJ8opBeSjkokgzUGWybgWvTj/mQHSWbvkReWTUML:T/ZC4Wv/uzyzcSp9p8EkokPibHeOSCVY

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/blobrunner.exe

Files

blob_runner_guloader.zip
.zip
MEM_127F19D0_0005ABD8_xor_with_53b46f72_GuLoader.mem
blobrunner.exe
.exe windows:6 windows x86 arch:x86

3c9aea6ac447f58311fa4014e3f364ad

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

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

Sections

.text
Size: 83KB - Virtual size: 82KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.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

3c9aea6ac447f58311fa4014e3f364ad

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 83KB - Virtual size: 82KB

.rdata Size: 25KB - Virtual size: 25KB

.data Size: 4KB - Virtual size: 6KB

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

.text
Size: 83KB - Virtual size: 82KB

.rdata
Size: 25KB - Virtual size: 25KB

.data
Size: 4KB - Virtual size: 6KB

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