1[.]rar | Triage

Sharing

Copy URL Twitter E-mail

General

Target

1.rar
Size

43.7MB
MD5

7424f6302f0a1b6cccd8b54f9d29a11c
SHA1

00186698a69c34f103d8608d073334b6dbd8ce67
SHA256

c337d4cadf0646a80d4d2518b3b2647fcd64f7ca044f4b238a818fb753f25278
SHA512

0a664b289dd71403b18c9e34ebdd245707299ab12f838034cae98e58a1642272d25440ccdbc234dc8a0f8baea5806e986a9c115991dd96d11a44eea1d031dfbd
SSDEEP

786432:Lc/pA/411ge/qRWFZaqtAHutAHctAHqtAHztAHx:Lxe9/UWPB1H1ky

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/1/ANRonnxLib.dll
unpack001/1/bitbrowser.exe

Files

1.rar
.rar
1/AMDinc.cfg
1/ANRonnxLib.dll
.dll windows:6 windows x64 arch:x64

9a41951393f7ff1d504fac1d9fe3e7af

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

CloseHandle
CreateFileW
DeleteCriticalSection
EncodePointer
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileExW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetEnvironmentStringsW
GetFileType
GetLastError
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeSListHead
InterlockedFlushSList
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
LCMapStringW
LeaveCriticalSection
LoadLibraryExW
MultiByteToWideChar
QueryPerformanceCounter
RaiseException
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwindEx
RtlVirtualUnwind
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
WideCharToMultiByte
WriteConsoleW
WriteFile

Exports

Exports

GetAudioInputDevices
GetAudioNoiseSupressionProcessingDevice
GetAudioNoiseSupressionState
GetAudioOutputDevices
GetProcessingLocationDevices
IsAudioNoiseSupressionSupported
KillAudioNoiseSupressionProcess
SetAudioNoiseSupressionProcessingDevice
SetAudioNoiseSupressionState
StartAudioNoiseSupression
StartAudioNoiseSupressionProcess
StopAudioNoiseSupression
UseDefaultAudioInputDevice
UseDefaultAudioOutputDevice
checkIfANRshouldBeDisabled

Sections

.text
Size: 103KB - Virtual size: 102KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 37KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 140B

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
1/bitbrowser.exe
.exe windows:6 windows x64 arch:x64

17bcf7fccb9a8929d9c9ecc7f53dea97

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

PDB Paths

C:\Users\gpark\AMF-RyzenAPU\AMF-1.4\build\solution\x64\Release\AMDNoiseSuppression.pdb

Imports

wtsapi32

WTSRegisterSessionNotification

user32

wsprintfW
CreateWindowExW
GetMessageW
DefWindowProcW
PostQuitMessage
RegisterClassExW
LoadCursorW
TranslateMessage
TranslateAcceleratorW
SetTimer
DispatchMessageW
UpdateWindow
ShowWindow

anronnxlib

SetAudioNoiseSupressionState
GetAudioNoiseSupressionState
SetAudioNoiseSupressionProcessingDevice
KillAudioNoiseSupressionProcess
UseDefaultAudioInputDevice
checkIfANRshouldBeDisabled
StartAudioNoiseSupressionProcess
GetAudioNoiseSupressionProcessingDevice
StartAudioNoiseSupression
StopAudioNoiseSupression
UseDefaultAudioOutputDevice
GetAudioInputDevices
IsAudioNoiseSupressionSupported
GetAudioOutputDevices
GetProcessingLocationDevices

kernel32

SetUnhandledExceptionFilter
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
TryEnterCriticalSection
EnterCriticalSection
UnhandledExceptionFilter
LeaveCriticalSection
InitializeCriticalSection
WaitForSingleObject
CreateEventW
Sleep
SetEvent
CloseHandle
ResetEvent
DeleteCriticalSection
QueryPerformanceCounter
RtlCaptureContext
UnmapViewOfFile
GetTickCount64
LocalFree
GetCurrentProcessId
CreateFileMappingW
CreateEventA
MapViewOfFile
RtlVirtualUnwind
RtlLookupFunctionEntry
GetModuleHandleW
GetLastError

advapi32

RegisterEventSourceW
RegOpenKeyExW
RegGetValueW
ConvertStringSecurityDescriptorToSecurityDescriptorW
ReportEventW
DeregisterEventSource

msvcp140

?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__current_exception_context
memset
__std_exception_destroy
__std_exception_copy
__C_specific_handler
__std_terminate
_purecall
__current_exception
_CxxThrowException
memcpy

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

_cexit
_set_app_type
_exit
_initterm_e
_initialize_onexit_table
_seh_filter_exe
_crt_atexit
terminate
_initterm
_get_narrow_winmain_command_line
_register_thread_local_exe_atexit_callback
_register_onexit_function
_initialize_narrow_environment
_c_exit
_configure_narrow_argv
_beginthread
exit

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

strncmp
wcsncmp

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

fclose
__stdio_common_vswprintf
__p__commode
fread
_set_fmode
fopen_s

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

free
malloc
_callnewh
_set_new_mode

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 900B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 92KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 172B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
1/ini
1/ini_1
1/ini_2
1/ini_3
1/ini_4

Sharing

General

Malware Config

Signatures

Files

9a41951393f7ff1d504fac1d9fe3e7af

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 103KB - Virtual size: 102KB

.rdata Size: 37KB - Virtual size: 37KB

.data Size: 3KB - Virtual size: 7KB

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

.00cfg Size: 512B - Virtual size: 56B

.gxfg Size: 4KB - Virtual size: 3KB

.retplne Size: 512B - Virtual size: 140B

_RDATA Size: 512B - Virtual size: 500B

.reloc Size: 2KB - Virtual size: 1KB

17bcf7fccb9a8929d9c9ecc7f53dea97

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

wtsapi32

user32

anronnxlib

kernel32

advapi32

msvcp140

vcruntime140_1

vcruntime140

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

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

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

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

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

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

Sections

.text Size: 14KB - Virtual size: 14KB

.rdata Size: 11KB - Virtual size: 11KB

.data Size: 1024B - Virtual size: 8KB

.pdata Size: 1024B - Virtual size: 900B

.rsrc Size: 92KB - Virtual size: 92KB

.reloc Size: 512B - Virtual size: 172B

.text
Size: 103KB - Virtual size: 102KB

.rdata
Size: 37KB - Virtual size: 37KB

.data
Size: 3KB - Virtual size: 7KB

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

.00cfg
Size: 512B - Virtual size: 56B

.gxfg
Size: 4KB - Virtual size: 3KB

.retplne
Size: 512B - Virtual size: 140B

_RDATA
Size: 512B - Virtual size: 500B

.reloc
Size: 2KB - Virtual size: 1KB

.text
Size: 14KB - Virtual size: 14KB

.rdata
Size: 11KB - Virtual size: 11KB

.data
Size: 1024B - Virtual size: 8KB

.pdata
Size: 1024B - Virtual size: 900B

.rsrc
Size: 92KB - Virtual size: 92KB

.reloc
Size: 512B - Virtual size: 172B