RUXIMIH[.]exe | Triage

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General

Target

RUXIMIH.exe
Size

405KB
MD5

bb4e2fe3c6080a7ae571b577dffe3645
SHA1

6ad4e786520d6b4426a4cbc6b5c17c41eae2fe60
SHA256

355b929d8ac6ef1dbec470e5b03192c0d091d22a788234b9e0ce313f9531b2d7
SHA512

b660b3d7be879dd229e37d45a36dc93eaac30db90cb2f6e6e029d60cf032ad6bb8a42b50062dad0dcb1e61c10257a41dd9fc1f4dd61315abaeef3cb4afebda85
SSDEEP

6144:1M6XBV95gWRUMpUCt47LvTEHPCY7n6lS7tWErCqpn:+6j95gERa7L7plS7tWE9

Score

1^/10

Malware Config

Signatures

Files

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

Password: password

00a279e65cfb6449531c4e11630ffc43

Code Sign

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5f
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

a0:57:90:cf:df:f8:6b:d0:3d:f7:47:6b:7d:d6:1a:03:6d:20:0d:f0:f8:d3:7b:68:89:e4:89:de:af:11:8f:6f
Signer

Actual PE Digest

a0:57:90:cf:df:f8:6b:d0:3d:f7:47:6b:7d:d6:1a:03:6d:20:0d:f0:f8:d3:7b:68:89:e4:89:de:af:11:8f:6f

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

memset
strcspn
wcsnlen
__strncnt

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

GetModuleFileNameA
LoadLibraryExW
GetModuleFileNameW
GetModuleHandleExW
FreeLibrary
LoadStringW
GetProcAddress
GetModuleHandleW

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

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

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

HeapFree
GetProcessHeap
HeapAlloc

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

UnhandledExceptionFilter
GetLastError
SetUnhandledExceptionFilter
SetLastError

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

GetStartupInfoW
CreateProcessW
GetCurrentThreadId
GetCurrentProcessId
TerminateProcess
GetCurrentProcess

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

GetLocaleInfoEx
FormatMessageW
LCMapStringEx
GetCPInfo
GetUserPreferredUILanguages
SetThreadPreferredUILanguages

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

IsDebuggerPresent
OutputDebugStringW
DebugBreak

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

CloseHandle

oleaut32

VariantClear
SysAllocString
SysFreeString
VariantInit

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

RtlVirtualUnwind
RtlLookupFunctionEntry
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
GetWindowsDirectoryW
GetSystemTimeAsFileTime

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

EventRegister
EventSetInformation
EventWriteTransfer
EventUnregister

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

InitOnceComplete
InitOnceBeginInitialize

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

StartTraceW
EnableTraceEx2
ControlTraceW

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

StringFromGUID2
CoTaskMemFree
CoUninitialize
CoInitializeEx
CoCreateInstance
CoCreateGuid

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

RemoveDirectoryW
FlushFileBuffers
WriteFile
DeleteFileW
CreateDirectoryW
GetFileAttributesW
CreateFileW

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

GetCommandLineW
ExpandEnvironmentStringsW

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

RegEnumKeyExW
RegOpenKeyExW
RegSetValueExW
RegCreateKeyExW
RegQueryValueExW
RegCloseKey
RegDeleteTreeW

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

PathAllocCanonicalize
PathCchRemoveBackslash
PathCchRemoveFileSpec
PathCchCombine
PathCchSkipRoot

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

CompareStringEx
GetStringTypeW
MultiByteToWideChar
WideCharToMultiByte

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

EncodePointer
DecodePointer

wininet

HttpQueryInfoW
InternetOpenW
InternetOpenUrlW
InternetCloseHandle
InternetReadFile

setupapi

SetupIterateCabinetW

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Sections

.text
Size: 234KB - Virtual size: 233KB

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

Password: password

00a279e65cfb6449531c4e11630ffc43

Code Sign

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5fCertificate

Extended Key Usages

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

Key Usages

a0:57:90:cf:df:f8:6b:d0:3d:f7:47:6b:7d:d6:1a:03:6d:20:0d:f0:f8:d3:7b:68:89:e4:89:de:af:11:8f:6fSigner

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-string-l1-1-0

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

wininet

setupapi

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

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

Sections

.text Size: 234KB - Virtual size: 233KB

.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

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5f
Certificate

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

a0:57:90:cf:df:f8:6b:d0:3d:f7:47:6b:7d:d6:1a:03:6d:20:0d:f0:f8:d3:7b:68:89:e4:89:de:af:11:8f:6f
Signer

.text
Size: 234KB - Virtual size: 233KB

.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