Norei[.]zip | Triage

Sharing

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General

Target

Norei.zip
Size

3.6MB
MD5

0250e3b03fce900b8065ebd373201db2
SHA1

daa25f8634f564c4bf03ab2f94b7091a7f24659a
SHA256

02cbcb3a7c3616e212e63f043d462ad4787d93db0786e2771a9d3cb57667d3eb
SHA512

fe48f3655d7d199e7f4f237defc45c177e6846014b8fc991896269a2b58fb1be7ddf370720feba423bb4128c16c567962a547b75d774663634a171fec9281389
SSDEEP

98304:l+mfXy0LjYX+cyZcznsMttj3u0HcYa5azB78ROfv:l+oX5vevyCjFpu8aq6i

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Norei.exe

Files

Norei.zip
.zip

Password: infected
Norei.exe
.exe windows x64

d95108ab9a5f5c28b0abe581aa1819bc

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

Process32NextW
CreateFileA
CloseHandle
ExitProcess
CreateProcessA
GetTickCount
GetComputerNameA
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
CreateToolhelp32Snapshot
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetSystemTimeAsFileTime
WriteFile
GetModuleHandleW

advapi32

GetUserNameA

msvcp140

?_Xlength_error@std@@YAXPEBD@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__current_exception_context
__current_exception
memcpy
_CxxThrowException
__C_specific_handler
memset
memmove
strchr
__std_exception_copy
__std_exception_destroy

api-ms-win-crt-heap-l1-1-0

free
_callnewh
malloc
_set_new_mode

api-ms-win-crt-utility-l1-1-0

srand
rand

api-ms-win-crt-string-l1-1-0

toupper
strncmp

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsprintf
__p__commode
_set_fmode

api-ms-win-crt-time-l1-1-0

_time64

api-ms-win-crt-environment-l1-1-0

__p__environ

api-ms-win-crt-runtime-l1-1-0

_exit
exit
_initialize_onexit_table
_register_onexit_function
_register_thread_local_exe_atexit_callback
terminate
_set_app_type
_initterm_e
_initterm
_get_wide_winmain_command_line
_invalid_parameter_noinfo_noreturn
_initialize_wide_environment
_configure_wide_argv
_cexit
_crt_atexit
_seh_filter_exe
_c_exit

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3.5MB - Virtual size: 3.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 984B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 84B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

d95108ab9a5f5c28b0abe581aa1819bc

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

msvcp140

vcruntime140_1

vcruntime140

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 16KB - Virtual size: 15KB

.rdata Size: 8KB - Virtual size: 7KB

.data Size: 3.5MB - Virtual size: 3.5MB

.pdata Size: 1024B - Virtual size: 984B

.rsrc Size: 36KB - Virtual size: 36KB

.reloc Size: 512B - Virtual size: 84B

.text
Size: 16KB - Virtual size: 15KB

.rdata
Size: 8KB - Virtual size: 7KB

.data
Size: 3.5MB - Virtual size: 3.5MB

.pdata
Size: 1024B - Virtual size: 984B

.rsrc
Size: 36KB - Virtual size: 36KB

.reloc
Size: 512B - Virtual size: 84B