RUXIMIH[.]exe | Triage

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General

Target

RUXIMIH.exe
Size

406KB
MD5

6ee7e3e314172e965fb25df0d281176c
SHA1

70f685ad3b28b4e6ad4464abf00b5c1ae57fcfba
SHA256

36337b2188e4490bbe5e8486f488755ac8e0de77358f304fc3ba5121a6f5a31e
SHA512

6f75633129cd4d85a5c84b36947f874703017aab299fb44df3648dd5ec95f72457c0012e722158d3c4abdc9ae8a6cf22292f2ac865ee7cc90b4f2c45ede264c8
SSDEEP

6144:8l6hd5Lch4EfPMQ7pnaFtargK/G+3YXGciElC/f5v:s6/Js4EhncO8XUE+

Score

1^/10

Malware Config

Signatures

Files

RUXIMIH.exe
.exe windows:10 windows x64 arch:x64

846b2a4fa10ca6072c02f679d8b0996a

Code Sign

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60
Certificate

Issuer

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

Not Before

16-11-2023 19:20

Not After

14-11-2024 19:20

Subject

CN=Microsoft Windows,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

b8:89:ed:74:f0:3f:4b:2d:7b:03:ca:b6:ca:96:a8:0f:53:51:93:7b:bb:15:a8:29:cd:9d:da:e9:78:bd:80:5e
Signer

Actual PE Digest

b8:89:ed:74:f0:3f:4b:2d:7b:03:ca:b6:ca:96:a8:0f:53:51:93:7b:bb:15:a8:29:cd:9d:da:e9:78:bd:80:5e

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

RUXIMIH.pdb

Imports

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

_initterm_e
_c_exit
_register_thread_local_exe_atexit_callback
_initterm

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

_o__Getdays
_o__Getmonths
_o__Gettnames
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__malloc_base
_o__purecall
_o__realloc_base
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_errno
_o__set_fmode
_o__set_new_mode
_o__Strftime
_o__W_Getdays
_o__W_Getmonths
_o__W_Gettnames
memmove
_o__wcsdup
_o__Wcsftime
_o__wcsicmp
_o__get_wide_winmain_command_line
_o__wtol
_o_abort
_o_calloc
_o_exit
_o_free
_o_frexp
_o_islower
_o_isspace
_o_isupper
_o_ldexp
_o_localeconv
_o_malloc
_o_pow
_o_powf
_o_setlocale
_o_strncpy_s
_o_strtod
_o_strtof
_o_strtol
_o_terminate
_o_tolower
_o_towlower
_o_wcscpy_s
__C_specific_handler
_o__free_base
wcschr
_CxxThrowException
_o__exit
_o__errno
strchr
strrchr
__std_type_info_compare
_o__crt_atexit
_o__configure_wide_argv
_o__configthreadlocale
_o__cexit
_o__calloc_base
_o__callnewh
_o___stdio_common_vswprintf
_o___stdio_common_vsprintf_s
_o___stdio_common_vsnprintf_s
_o___std_exception_destroy
_o___std_exception_copy
_o___pctype_func
_o___p__commode
_o____mb_cur_max_func
_o____lc_locale_name_func
_o____lc_collate_cp_func
_o____lc_codepage_func
__CxxFrameHandler3
memchr
memcmp
memcpy

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

wcsnlen
strcspn
__strncnt
memset

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleW
GetModuleFileNameW
LoadStringW
LoadLibraryExW
FreeLibrary
GetModuleHandleExW
GetModuleFileNameA
GetProcAddress

api-ms-win-core-synch-l1-1-0

CreateSemaphoreExW
OpenSemaphoreW
WaitForSingleObjectEx
CreateEventW
EnterCriticalSection
LeaveCriticalSection
CreateMutexExW
InitializeCriticalSectionAndSpinCount
ResetEvent
ReleaseSemaphore
ReleaseMutex
WaitForSingleObject
DeleteCriticalSection
InitializeCriticalSectionEx
SetEvent

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

HeapAlloc
HeapFree
GetProcessHeap

api-ms-win-core-errorhandling-l1-1-0

UnhandledExceptionFilter
GetLastError
SetLastError
SetUnhandledExceptionFilter

api-ms-win-core-processthreads-l1-1-0

GetCurrentProcessId
CreateProcessW
GetCurrentThreadId
GetCurrentProcess
TerminateProcess
GetStartupInfoW

api-ms-win-core-localization-l1-2-0

GetCPInfo
SetThreadPreferredUILanguages
GetLocaleInfoEx
FormatMessageW
GetUserPreferredUILanguages
LCMapStringEx

api-ms-win-core-debug-l1-1-0

IsDebuggerPresent
OutputDebugStringW
DebugBreak

api-ms-win-core-handle-l1-1-0

CloseHandle

oleaut32

VariantClear
SysFreeString
SysAllocString
VariantInit

api-ms-win-core-rtlsupport-l1-1-0

RtlLookupFunctionEntry
RtlVirtualUnwind
RtlCaptureContext

api-ms-win-core-processthreads-l1-1-1

IsProcessorFeaturePresent

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetSystemInfo
GetSystemTimeAsFileTime
GetWindowsDirectoryW

api-ms-win-core-interlocked-l1-1-0

InitializeSListHead

api-ms-win-eventing-legacy-l1-1-0

QueryTraceW

api-ms-win-core-kernel32-legacy-l1-1-0

MoveFileW

api-ms-win-core-heap-obsolete-l1-1-0

LocalFree
LocalAlloc
GlobalFree

api-ms-win-shcore-obsolete-l1-1-0

CommandLineToArgvW

api-ms-win-eventing-provider-l1-1-0

EventWriteTransfer
EventUnregister
EventSetInformation
EventRegister

api-ms-win-core-synch-l1-2-0

InitOnceComplete
InitOnceBeginInitialize

api-ms-win-eventing-controller-l1-1-0

EnableTraceEx2
ControlTraceW
StartTraceW

api-ms-win-core-com-l1-1-0

CoInitializeEx
StringFromGUID2
CoCreateGuid
CoUninitialize
CoTaskMemFree
CoCreateInstance

api-ms-win-core-file-l1-1-0

FlushFileBuffers
CreateDirectoryW
RemoveDirectoryW
GetFileAttributesW
CreateFileW
DeleteFileW
WriteFile

api-ms-win-core-processenvironment-l1-1-0

ExpandEnvironmentStringsW
GetCommandLineW

rpcrt4

UuidToStringW
RpcStringFreeW
UuidCreate
UuidFromStringW

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

_unlock_locales
_lock_locales

api-ms-win-security-provider-l1-1-0

SetNamedSecurityInfoW
SetEntriesInAclW

api-ms-win-core-shlwapi-legacy-l1-1-0

PathFileExistsW

api-ms-win-core-shlwapi-obsolete-l1-1-0

StrToIntExW

api-ms-win-core-registry-l1-1-0

RegOpenKeyExW
RegSetValueExW
RegCreateKeyExW
RegDeleteTreeW
RegEnumKeyExW
RegQueryValueExW
RegCloseKey

api-ms-win-core-timezone-l1-1-0

SystemTimeToFileTime

api-ms-win-security-base-l1-1-0

CreateWellKnownSid

crypt32

CertVerifyCertificateChainPolicy

api-ms-win-core-path-l1-1-0

PathCchCombine
PathCchRemoveFileSpec
PathCchSkipRoot
PathAllocCanonicalize
PathCchRemoveBackslash

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

api-ms-win-core-delayload-l1-1-0

DelayLoadFailureHook

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

WideCharToMultiByte
GetStringTypeW
MultiByteToWideChar
CompareStringEx

api-ms-win-core-util-l1-1-0

DecodePointer
EncodePointer

wininet

HttpQueryInfoW
InternetOpenUrlW
InternetOpenW
InternetReadFile
InternetCloseHandle

setupapi

SetupIterateCabinetW

Sections

.text
Size: 235KB - Virtual size: 234KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 70KB - Virtual size: 70KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 64B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 75KB - Virtual size: 74KB

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

846b2a4fa10ca6072c02f679d8b0996a

Code Sign

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60Certificate

Extended Key Usages

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

Key Usages

b8:89:ed:74:f0:3f:4b:2d:7b:03:ca:b6:ca:96:a8:0f:53:51:93:7b:bb:15:a8:29:cd:9d:da:e9:78:bd:80:5eSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

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

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

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

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-synch-l1-1-0

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

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-localization-l1-2-0

api-ms-win-core-debug-l1-1-0

api-ms-win-core-handle-l1-1-0

oleaut32

api-ms-win-core-rtlsupport-l1-1-0

api-ms-win-core-processthreads-l1-1-1

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-interlocked-l1-1-0

api-ms-win-eventing-legacy-l1-1-0

api-ms-win-core-kernel32-legacy-l1-1-0

api-ms-win-core-heap-obsolete-l1-1-0

api-ms-win-shcore-obsolete-l1-1-0

api-ms-win-eventing-provider-l1-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-eventing-controller-l1-1-0

api-ms-win-core-com-l1-1-0

api-ms-win-core-file-l1-1-0

api-ms-win-core-processenvironment-l1-1-0

rpcrt4

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

api-ms-win-security-provider-l1-1-0

api-ms-win-core-shlwapi-legacy-l1-1-0

api-ms-win-core-shlwapi-obsolete-l1-1-0

api-ms-win-core-registry-l1-1-0

api-ms-win-core-timezone-l1-1-0

api-ms-win-security-base-l1-1-0

crypt32

api-ms-win-core-path-l1-1-0

api-ms-win-core-delayload-l1-1-1

api-ms-win-core-delayload-l1-1-0

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

api-ms-win-core-util-l1-1-0

wininet

setupapi

Sections

.text Size: 235KB - Virtual size: 234KB

.rdata Size: 70KB - Virtual size: 70KB

.data Size: 4KB - Virtual size: 7KB

.pdata Size: 9KB - Virtual size: 8KB

.didat Size: 512B - Virtual size: 64B

.rsrc Size: 75KB - Virtual size: 74KB

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

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60
Certificate

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

b8:89:ed:74:f0:3f:4b:2d:7b:03:ca:b6:ca:96:a8:0f:53:51:93:7b:bb:15:a8:29:cd:9d:da:e9:78:bd:80:5e
Signer

.text
Size: 235KB - Virtual size: 234KB

.rdata
Size: 70KB - Virtual size: 70KB

.data
Size: 4KB - Virtual size: 7KB

.pdata
Size: 9KB - Virtual size: 8KB

.didat
Size: 512B - Virtual size: 64B

.rsrc
Size: 75KB - Virtual size: 74KB

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