20x[.]rar | Triage

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General

Target

20x.rar
Size

1009KB
MD5

68bae3a20356cde7e49af1d8508ccee0
SHA1

05636322a28159bf75972cb9c72506c71a0eebab
SHA256

3bad12fa1837d2e02ec80aa7732d03f976d8206fcbfa7a4edd5af81066ab0eec
SHA512

0ec48339f3bd88914031de93478db2316be5e80eb723684edff446152967d957f96a6c482bb66fcdfd649463e1d190156e16f033fe63e8ec7fca9737a835eafc
SSDEEP

24576:GOxMHyz69j4UVSk9bDn5GJM3/7Des7Ejo2FCNA6ewZ0:GHSq1fn5rdYjRFCNlewZ0

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/passdeferder.exe.vir
unpack001/朱佳超报名表.exe.vir

Files

20x.rar
.rar
passdeferder.exe.vir
.exe windows:6 windows x64 arch:x64

7fba19cc4f49908ffd32dbdf211bb544

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\10549\xxxx\passdeferder\target\release\deps\passdeferder.pdb

Imports

kernel32

SetHandleInformation
CreateIoCompletionPort
TryAcquireSRWLockExclusive
GetQueuedCompletionStatusEx
ReleaseSRWLockShared
PostQueuedCompletionStatus
AcquireSRWLockShared
SetFileCompletionNotificationModes
Sleep
GetModuleHandleA
GetProcAddress
GetSystemInfo
GetLastError
AddVectoredExceptionHandler
SetThreadStackGuarantee
WaitForSingleObject
QueryPerformanceCounter
RtlCaptureContext
RtlVirtualUnwind
RtlLookupFunctionEntry
SetLastError
GetCurrentDirectoryW
GetEnvironmentVariableW
GetCurrentProcess
GetStdHandle
GetCurrentProcessId
QueryPerformanceFrequency
HeapAlloc
GetProcessHeap
HeapFree
GetCurrentThreadId
HeapReAlloc
ReleaseMutex
GetFinalPathNameByHandleW
SwitchToThread
GetConsoleMode
InitializeSListHead
GetModuleHandleW
FormatMessageW
IsDebuggerPresent
UnhandledExceptionFilter
MultiByteToWideChar
WriteConsoleW
CreateThread
GetCurrentThread
GetSystemTimeAsFileTime
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
SetUnhandledExceptionFilter
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
CloseHandle
IsProcessorFeaturePresent

secur32

FreeContextBuffer
AcceptSecurityContext
InitializeSecurityContextW
DecryptMessage
EncryptMessage
DeleteSecurityContext
QueryContextAttributesW
AcquireCredentialsHandleA
FreeCredentialsHandle
ApplyControlToken

ws2_32

WSASend
send
setsockopt
recv
shutdown
WSAIoctl
ioctlsocket
connect
bind
WSASocketW
getpeername
getsockname
getaddrinfo
WSAGetLastError
freeaddrinfo
WSAStartup
WSACleanup
getsockopt
closesocket

crypt32

CertGetCertificateChain
CertVerifyCertificateChainPolicy
CertFreeCertificateContext
CertDuplicateCertificateContext
CertDuplicateStore
CertFreeCertificateChain
CertDuplicateCertificateChain
CertEnumCertificatesInStore
CertAddCertificateContextToStore
CertOpenStore
CertCloseStore

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey
SystemFunction036

ntdll

NtCancelIoFileEx
NtDeviceIoControlFile
RtlNtStatusToDosError
NtWriteFile
NtCreateFile

bcrypt

BCryptGenRandom

vcruntime140

__current_exception_context
__CxxFrameHandler3
memcpy
memcmp
__C_specific_handler
_CxxThrowException
memmove
memset
__current_exception

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

pow
__setusermatherr

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

_initterm_e
exit
_exit
_crt_atexit
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_set_app_type
terminate
_register_onexit_function
_seh_filter_exe
_initialize_onexit_table

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

_set_fmode
__p__commode

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

_configthreadlocale

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

_set_new_mode
free

Sections

.text
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 101KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
朱佳超报名表.exe.vir
.exe windows:5 windows x64 arch:x64

4278d0b75bb2a190688b5f9b4968cea0

Headers

DLL Characteristics

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:\vmagent_new\bin\joblist\251790\out\Release\360CaptureDump64.pdb

Imports

kernel32

FindResourceW
FindResourceExW
CloseHandle
WaitForSingleObject
GetModuleHandleW
GetProcAddress
GetModuleFileNameW
FreeLibrary
CreateFileW
LoadLibraryW
DeviceIoControl
GetCurrentProcessId
CreateProcessW
OpenProcess
SizeofResource
VerSetConditionMask
CreateDirectoryW
GetVersionExW
VerifyVersionInfoW
OpenThread
GetWindowsDirectoryW
SuspendThread
ResumeThread
LockResource
LoadResource
DeleteCriticalSection
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
FlushFileBuffers
GetEnvironmentVariableW
MultiByteToWideChar
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
RaiseException
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
CreateFileA
SystemTimeToFileTime
GetSystemTimeAsFileTime
LocalFileTimeToFileTime
SetFilePointerEx
WriteFile
ReadFile
GetFileSizeEx
OutputDebugStringW
FormatMessageW
GetLastError
SetLastError
GetCurrentThreadId
LocalFree
GetSystemTime
CreateMutexW
TlsGetValue
TlsSetValue
GetAtomNameW
AddAtomW
ReleaseMutex
TlsAlloc
FindAtomW
DeleteAtom
TlsFree
GetStartupInfoW
RtlUnwindEx
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
EncodePointer
DecodePointer
FlsGetValue
FlsSetValue
FlsFree
FlsAlloc
Sleep
ExitProcess
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
HeapSetInformation
HeapCreate
QueryPerformanceCounter
GetTickCount
SetFilePointer
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
LoadLibraryA
InitializeCriticalSectionAndSpinCount
SetStdHandle
RtlPcToFileHeader

advapi32

RegQueryValueExA
RegEnumKeyExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey

shell32

CommandLineToArgvW

shlwapi

PathFileExistsW

psapi

GetModuleFileNameExW

dbghelp

MiniDumpWriteDump

Sections

.text
Size: 110KB - Virtual size: 110KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 135KB - Virtual size: 134KB

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

7fba19cc4f49908ffd32dbdf211bb544

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

secur32

ws2_32

crypt32

advapi32

ntdll

bcrypt

vcruntime140

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

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

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

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

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

Sections

.text Size: 1.8MB - Virtual size: 1.8MB

.rdata Size: 1.1MB - Virtual size: 1.1MB

.data Size: 12KB - Virtual size: 12KB

.pdata Size: 101KB - Virtual size: 100KB

.reloc Size: 20KB - Virtual size: 19KB

4278d0b75bb2a190688b5f9b4968cea0

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

shell32

shlwapi

psapi

dbghelp

Sections

.text Size: 110KB - Virtual size: 110KB

.rdata Size: 26KB - Virtual size: 26KB

.data Size: 14KB - Virtual size: 22KB

.pdata Size: 6KB - Virtual size: 5KB

.rsrc Size: 135KB - Virtual size: 134KB

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

.text
Size: 1.8MB - Virtual size: 1.8MB

.rdata
Size: 1.1MB - Virtual size: 1.1MB

.data
Size: 12KB - Virtual size: 12KB

.pdata
Size: 101KB - Virtual size: 100KB

.reloc
Size: 20KB - Virtual size: 19KB

.text
Size: 110KB - Virtual size: 110KB

.rdata
Size: 26KB - Virtual size: 26KB

.data
Size: 14KB - Virtual size: 22KB

.pdata
Size: 6KB - Virtual size: 5KB

.rsrc
Size: 135KB - Virtual size: 134KB

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