Concordia[.]dll

Resubmissions

25/06/2024, 06:17

240625-g2bezsvajc 3

08/05/2024, 20:12

240508-yyszasfg93 3

Sharing

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General

Target

Concordia.dll
Size

8.7MB
MD5

01639ed66159bb53da483a543d1e840c
SHA1

8af97c6fcf5aa29ed2a5798b2e27c037fd415085
SHA256

27b0a4c9cd12cec6a12296ee5bdc0e71cfbf461b7401cf5bac01059761363497
SHA512

d6d7e55ed0326527e7af5646036fd2e51a266e8b6f68c233d8a0fb5865df19354a1d2570961f5eb7704cac1d9ea528ebecd80e8be4f2baf79ae47932aa1f1d36
SSDEEP

49152:yJUChUU4d0g56IFPFucCaNvj9hy24IntF5eucMxSZIP8wqnyp3xOtCJfuZTHt+mK:i/U02nXcbO6yPwYaZQJbAo3FzgwYZv0

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Concordia.dll

Files

Concordia.dll
.dll windows:6 windows x64 arch:x64

d2729f1e1d6dbc1cd71c2cdf6f63f52b

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

PDB Paths

D:\a\ConcordiaDLL\ConcordiaDLL\bin\Release\net8.0-windows\win-x64\native\Concordia.pdb

Imports

advapi32

RegCreateKeyExW
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW
RegCloseKey
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
RegEnumKeyExW
GetTokenInformation
DuplicateTokenEx
OpenThreadToken
RevertToSelf
ImpersonateLoggedOnUser
CheckTokenMembership

bcrypt

BCryptOpenAlgorithmProvider
BCryptImportKeyPair
BCryptImportKey
BCryptHashData
BCryptGetProperty
BCryptFinishHash
BCryptExportKey
BCryptSetProperty
BCryptEncrypt
BCryptCreateHash
BCryptGenRandom
BCryptCloseAlgorithmProvider
BCryptDestroyKey
BCryptDestroyHash
BCryptDecrypt

crypt32

CertFreeCertificateChainEngine
CertCloseStore
PFXImportCertStore
PFXExportCertStore
CryptFindOIDInfo
CryptQueryObject
CryptMsgGetParam
CryptMsgClose
CryptImportPublicKeyInfoEx2
CryptFormatObject
CryptDecodeObject
CertVerifyTimeValidity
CertSetCertificateContextProperty
CertSerializeCertificateStoreElement
CertSaveStore
CertOpenStore
CertVerifyCertificateChainPolicy
CertFreeCertificateContext
CertEnumCertificatesInStore
CertDuplicateCertificateContext
CertGetCertificateContextProperty
CertAddCertificateContextToStore
CertAddCertificateLinkToStore
CertControlStore
CertCreateCertificateChainEngine
CertFindCertificateInStore
CertFindExtension
CertFreeCertificateChain
CertGetCertificateChain
CertGetIntendedKeyUsage
CertGetNameStringW
CertGetValidUsages
CertNameToStrW

iphlpapi

GetAdaptersAddresses
GetPerAdapterInfo
GetNetworkParams
if_nametoindex

kernel32

RtlUnwindEx
InterlockedFlushSList
RtlPcToFileHeader
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
IsDebuggerPresent
InitializeSListHead
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
RaiseException
UnhandledExceptionFilter
SetLastError
GetProcAddress
GetLastError
LoadLibraryA
VirtualAllocEx
WriteProcessMemory
WaitForSingleObject
GetExitCodeThread
CreateRemoteThread
AllocConsole
ExitProcess
FormatMessageW
GetCPInfoExW
GetConsoleMode
GetFileType
ReadFile
ReadConsoleW
WriteFile
WriteConsoleW
GetConsoleOutputCP
GetStdHandle
MultiByteToWideChar
WideCharToMultiByte
K32EnumProcessModulesEx
CloseHandle
IsWow64Process
GetExitCodeProcess
CreateProcessW
TerminateProcess
OpenProcess
K32EnumProcesses
K32GetModuleInformation
K32GetModuleBaseNameW
K32GetModuleFileNameExW
GetProcessId
DuplicateHandle
QueryFullProcessImageNameW
CreatePipe
GetCurrentProcess
GetConsoleCP
QueryPerformanceCounter
GetTickCount64
LoadLibraryExW
CancelIoEx
CloseThreadpoolIo
GetCurrentProcessId
RaiseFailFastException
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToSystemTime
GetSystemTime
GetLocaleInfoEx
GetCurrentThread
Sleep
DeleteCriticalSection
LocalFree
EnterCriticalSection
SleepConditionVariableCS
LeaveCriticalSection
WakeConditionVariable
InitializeCriticalSection
InitializeConditionVariable
CreateThreadpoolTimer
SetThreadpoolTimer
WaitForMultipleObjectsEx
GetCurrentThreadId
CreateThreadpoolWait
SetThreadpoolWait
WaitForThreadpoolWaitCallbacks
CloseThreadpoolWait
CreateThreadpoolWork
CloseThreadpoolWork
SubmitThreadpoolWork
QueryPerformanceFrequency
GetFullPathNameW
GetLongPathNameW
GetCPInfo
LocalAlloc
CancelSynchronousIo
CreateIoCompletionPort
CreateFileW
CreateThreadpoolIo
StartThreadpoolIo
CancelThreadpoolIo
DeleteFileW
DeviceIoControl
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FlushFileBuffers
FreeLibrary
GetCurrentDirectoryW
GetFileAttributesExW
GetFileInformationByHandleEx
GetModuleFileNameW
GetOverlappedResult
OpenThread
QueryUnbiasedInterruptTime
SetCurrentDirectoryW
SetFileInformationByHandle
SetFilePointerEx
SetThreadErrorMode
CreateThread
ResumeThread
GetThreadPriority
SetThreadPriority
GetDynamicTimeZoneInformation
GetTimeZoneInformation
GetCurrentProcessorNumberEx
SetEvent
ResetEvent
CreateEventExW
GetEnvironmentVariableW
FlushProcessWriteBuffers
WaitForSingleObjectEx
RtlVirtualUnwind
RtlCaptureContext
RtlRestoreContext
AddVectoredExceptionHandler
FlsAlloc
FlsGetValue
FlsSetValue
CreateEventW
SwitchToThread
SuspendThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualAlloc
VirtualProtect
VirtualFree
QueryInformationJobObject
GetModuleHandleW
GetModuleHandleExW
GetProcessAffinityMask
InitializeContext
GetEnabledXStateFeatures
SetXStateFeaturesMask
VirtualQuery
GetSystemTimeAsFileTime
InitializeCriticalSectionEx
DebugBreak
SleepEx
GlobalMemoryStatusEx
GetSystemInfo
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetLargePageMinimum
VirtualUnlock
VirtualAllocExNuma
IsProcessInJob
GetNumaHighestNodeNumber
GetProcessGroupAffinity
K32GetProcessMemoryInfo
EncodePointer
DecodePointer
HeapCreate
HeapDestroy
HeapAlloc
HeapFree
GetProcessHeap
RtlLookupFunctionEntry

ncrypt

NCryptDeleteKey
NCryptOpenStorageProvider
NCryptGetProperty
NCryptOpenKey
NCryptImportKey
NCryptSetProperty
NCryptFreeObject

ole32

CoInitializeEx
CoUninitialize
CoTaskMemFree
CoTaskMemAlloc
CoGetApartmentType
CoGetContextToken
CoCreateGuid
CoWaitForMultipleHandles

secur32

GetUserNameExW

ws2_32

WSAIoctl
WSAEventSelect
FreeAddrInfoExW
WSASend
WSARecv
WSAGetOverlappedResult
bind
shutdown
setsockopt
send
select
WSACleanup
ioctlsocket
getsockopt
WSAConnect
recv
closesocket
GetNameInfoW
GetAddrInfoW
FreeAddrInfoW
WSASocketW
GetAddrInfoExW
WSAStartup
getpeername

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

free
malloc
_callnewh
realloc
calloc

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

modf
ceil
floor
pow

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

wcsncmp
strcmp
_stricmp
strcpy_s

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

strtoull

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

_cexit
terminate
abort
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_initterm_e
_configure_narrow_argv
_initterm
_seh_filter_dll

Exports

Exports

DotNetRuntimeDebugHeader
concordia_entry

Sections

.text
Size: 495KB - Virtual size: 494KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.managed
Size: 4.6MB - Virtual size: 4.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

hydrated
Size: - Virtual size: 1.9MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 3.2MB - Virtual size: 3.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 31KB - Virtual size: 164KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 381KB - Virtual size: 381KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 876B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

d2729f1e1d6dbc1cd71c2cdf6f63f52b

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

bcrypt

crypt32

iphlpapi

kernel32

ncrypt

ole32

secur32

ws2_32

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

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

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

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

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

Exports

Exports

Sections

.text Size: 495KB - Virtual size: 494KB

.managed Size: 4.6MB - Virtual size: 4.6MB

hydrated Size: - Virtual size: 1.9MB

.rdata Size: 3.2MB - Virtual size: 3.2MB

.data Size: 31KB - Virtual size: 164KB

.pdata Size: 381KB - Virtual size: 381KB

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 1024B - Virtual size: 876B

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 495KB - Virtual size: 494KB

.managed
Size: 4.6MB - Virtual size: 4.6MB

hydrated
Size: - Virtual size: 1.9MB

.rdata
Size: 3.2MB - Virtual size: 3.2MB

.data
Size: 31KB - Virtual size: 164KB

.pdata
Size: 381KB - Virtual size: 381KB

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 1024B - Virtual size: 876B

.reloc
Size: 5KB - Virtual size: 4KB