DCV2[.]exe | Triage

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General

Target

DCV2.exe
Size

5.0MB
MD5

f7d468bace3854910f162bfeee53ff11
SHA1

4bb54fb6e04d599c87ef005dba202cff3e687d12
SHA256

2a567bc21d7852a6f877ab3c90846938318a1a49dcafdc4a4f099bf45289c4a7
SHA512

18b77c4a4f758d36e010b7086e9893a5d225dcfd6634665cdee06aae20109b92ea3835ecb1754fea0f47491d315ebc70cb01087199a83b3faf1b4239b0e9a461
SSDEEP

49152:QCefO2JLP4E5x5fYFYqn70vz9/+DKYcbnKpGwNoZ+E8AujFpxqO97iCeQ2XyIGqJ:AI+9kgqiCeQ2XyIpJ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
DCV2.exe

Files

DCV2.exe
.exe windows:6 windows x64 arch:x64

ac1a9cfe57f1c9e1afa1117e18cff4c9

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

DCV2.pdb

Imports

bcryptprimitives

ProcessPrng

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

WakeByAddressSingle
WakeByAddressAll
WaitOnAddress

kernel32

SetHandleInformation
GetCurrentProcess
CreateIoCompletionPort
GetQueuedCompletionStatusEx
PostQueuedCompletionStatus
IsDebuggerPresent
UnhandledExceptionFilter
SetFileCompletionNotificationModes
SetUnhandledExceptionFilter
SetConsoleTitleW
CloseHandle
Sleep
InitializeSListHead
GetProcAddress
GetConsoleScreenBufferInfo
GetStdHandle
SetConsoleMode
GetConsoleMode
CreateFileW
SetConsoleTextAttribute
WriteConsoleW
GetSystemTimeAsFileTime
IsProcessorFeaturePresent
AddVectoredExceptionHandler
SetThreadStackGuarantee
GetCurrentThread
SwitchToThread
WaitForSingleObject
QueryPerformanceCounter
GetSystemInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetLastError
GetCurrentDirectoryW
GetEnvironmentVariableW
GetCurrentThreadId
GetCommandLineW
SetFileInformationByHandle
SetFilePointerEx
GetLastError
GetCurrentProcessId
QueryPerformanceFrequency
GetSystemTimePreciseAsFileTime
FormatMessageW
HeapReAlloc
lstrlenW
ReleaseMutex
FindNextFileW
FindClose
GetFileInformationByHandle
GetFileInformationByHandleEx
FindFirstFileW
GetFinalPathNameByHandleW
HeapFree
GetFileType
GetProcessHeap
GetModuleHandleW
GetModuleFileNameW
ExitProcess
MultiByteToWideChar
WideCharToMultiByte
CreateThread
GetFullPathNameW
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetModuleHandleA
HeapAlloc

ws2_32

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

advapi32

RegQueryValueExW
RegOpenKeyExW
SystemFunction036
RegCloseKey

secur32

FreeContextBuffer
AcquireCredentialsHandleA
FreeCredentialsHandle
DeleteSecurityContext
InitializeSecurityContextW
QueryContextAttributesW
EncryptMessage
DecryptMessage
AcceptSecurityContext
ApplyControlToken

crypt32

CertFreeCertificateChain
CertVerifyCertificateChainPolicy
CertFreeCertificateContext
CertDuplicateCertificateChain
CertEnumCertificatesInStore
CertAddCertificateContextToStore
CertOpenStore
CertCloseStore
CertDuplicateStore
CertDuplicateCertificateContext
CertGetCertificateChain

bcrypt

BCryptGenRandom

ntdll

NtCreateFile
NtCancelIoFileEx
NtWriteFile
NtDeviceIoControlFile
RtlNtStatusToDosError
NtReadFile

vcruntime140

_CxxThrowException
__CxxFrameHandler3
memcpy
memmove
memcmp
memset
__current_exception_context
__C_specific_handler
__current_exception

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

__setusermatherr
pow

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

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

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

free
_set_new_mode

Sections

.text
Size: 3.1MB - Virtual size: 3.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 161KB - Virtual size: 161KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 39KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ac1a9cfe57f1c9e1afa1117e18cff4c9

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

bcryptprimitives

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

kernel32

ws2_32

advapi32

secur32

crypt32

bcrypt

ntdll

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: 3.1MB - Virtual size: 3.1MB

.rdata Size: 1.6MB - Virtual size: 1.6MB

.data Size: 9KB - Virtual size: 9KB

.pdata Size: 161KB - Virtual size: 161KB

.reloc Size: 39KB - Virtual size: 38KB

.text
Size: 3.1MB - Virtual size: 3.1MB

.rdata
Size: 1.6MB - Virtual size: 1.6MB

.data
Size: 9KB - Virtual size: 9KB

.pdata
Size: 161KB - Virtual size: 161KB

.reloc
Size: 39KB - Virtual size: 38KB