C:\testing3\data\bdnc\BDNIMBUS-3071711\BDNIMBUS\bin\release\bdnc.pdb
Static task
static1
Behavioral task
behavioral1
Sample
02.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
02.dll
Resource
win10v2004-20240412-en
General
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Target
02.dll.exe
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Size
3.5MB
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MD5
4b7b85d70329e085ab06dcdf9557b0a0
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SHA1
3a277203cb4916eb1f55f867f0bd368476c613fb
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SHA256
49220571574da61781de37f35c66e8f0dadb18fdedb6d3a1be67485069cfd4b0
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SHA512
50087b509b58a50db0a67f2aea2838c2783fb2d1d6f5a22d3a68b31e0cdfa7b3b5d469df16af437a6396d3f8dc75fafd689f9af9ce72bfb0c541a3f37ef77f03
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SSDEEP
49152:Js0ewfW1oFguIXFkCEDeQi5LpAO85kDe8MS6pBAuowCSHeuOz8eoY3qtI:vfWzuEKCh91Bw8HFwCS+uXevq
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 02.dll.exe
Files
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02.dll.exe.dll windows:6 windows x64 arch:x64
13904d1cc18631217d0dcb5bf82fbc09
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
PDB Paths
Imports
user32
GetUserObjectInformationW
MessageBoxW
GetProcessWindowStation
crypt32
CertGetCertificateChain
CertFreeCertificateChain
CertEnumCertificatesInStore
CertCreateCertificateContext
CertFreeCertificateContext
CertEnumCRLsInStore
CertGetNameStringA
CertCloseStore
CertOpenSystemStoreA
winmm
timeGetTime
ws2_32
inet_ntoa
inet_addr
WSAGetOverlappedResult
select
getnameinfo
WSASend
WSARecv
getpeername
inet_ntop
gethostname
sendto
recvfrom
send
recv
freeaddrinfo
getaddrinfo
WSASetLastError
getprotobynumber
getservbyname
getservbyport
ntohl
gethostbyaddr
htonl
getsockopt
getsockname
ioctlsocket
connect
bind
accept
WSAWaitForMultipleEvents
WSASetEvent
WSAIoctl
WSAEventSelect
WSAEnumNetworkEvents
WSACreateEvent
WSACloseEvent
socket
closesocket
shutdown
WSAGetLastError
WSACleanup
WSAStartup
ntohs
htons
listen
gethostbyname
setsockopt
iphlpapi
if_nametoindex
advapi32
ReportEventW
RegisterEventSourceW
DeregisterEventSource
CryptGenRandom
CryptAcquireContextA
RegQueryValueExA
RegOpenKeyExA
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
secur32
InitSecurityInterfaceA
bcrypt
BCryptGenRandom
kernel32
IsValidCodePage
FindFirstFileExW
FlushFileBuffers
GetFullPathNameW
GetCurrentDirectoryW
SetEndOfFile
GetConsoleOutputCP
GetTimeZoneInformation
LCMapStringW
CompareStringW
GetCommandLineW
FlsFree
GetEnvironmentStringsW
FlsGetValue
GetOEMCP
HeapReAlloc
HeapAlloc
HeapFree
FreeLibraryAndExitThread
ResumeThread
ExitThread
SetConsoleCtrlHandler
SetStdHandle
ExitProcess
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
PeekNamedPipe
GetFileInformationByHandle
GetDriveTypeW
RtlPcToFileHeader
RaiseException
EncodePointer
LoadLibraryExW
InterlockedFlushSList
GetCPInfo
FlsAlloc
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
GetStringTypeW
GetCommandLineA
FlsSetValue
HeapSize
WriteConsoleW
GetSystemDirectoryA
RtlUnwindEx
GetStartupInfoW
IsDebuggerPresent
CloseHandle
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
WaitForSingleObject
CreateEventA
CreateThread
GetCurrentThreadId
GetThreadId
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CreateFileW
GetFileSize
ReadFile
GetLastError
ReleaseMutex
CreateMutexA
GetModuleFileNameW
MapViewOfFile
UnmapViewOfFile
CreateFileMappingA
DeleteFileW
GetFileSizeEx
GetFileTime
WriteFile
GetCurrentProcessId
MoveFileW
LocalFree
FormatMessageA
GetTickCount64
VirtualAlloc
VirtualFree
SetFilePointerEx
SwitchToThread
RtlUnwind
FreeLibrary
GetProcAddress
LoadLibraryA
LocalAlloc
GetVersion
InitializeCriticalSectionAndSpinCount
TryEnterCriticalSection
ResetEvent
GetTickCount
GetSystemInfo
QueryPerformanceCounter
QueryPerformanceFrequency
SetWaitableTimer
GetSystemTimeAsFileTime
CreateWaitableTimerA
CreateIoCompletionPort
GetQueuedCompletionStatus
PostQueuedCompletionStatus
ReleaseSemaphore
CreateSemaphoreA
SetLastError
GetSystemTime
SystemTimeToFileTime
GetModuleHandleExW
InitializeSRWLock
ReleaseSRWLockExclusive
ReleaseSRWLockShared
AcquireSRWLockExclusive
AcquireSRWLockShared
SwitchToFiber
DeleteFiber
CreateFiberEx
FindClose
FindFirstFileW
FindNextFileW
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
GetFileType
GetModuleHandleW
GetEnvironmentVariableW
GetACP
ConvertFiberToThread
ConvertThreadToFiberEx
GetCurrentProcess
TerminateProcess
LoadLibraryW
GetConsoleMode
SetConsoleMode
ReadConsoleA
ReadConsoleW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
InitializeSListHead
Exports
Exports
bdnimbus_ask
bdnimbus_ask_async
bdnimbus_ask_bin
bdnimbus_ask_bin_async
bdnimbus_ask_json
bdnimbus_ask_json_async
bdnimbus_dup_option
bdnimbus_file_upload
bdnimbus_file_upload_async
bdnimbus_free_option
bdnimbus_free_response
bdnimbus_gen_upload
bdnimbus_gen_upload_async
bdnimbus_get_option
bdnimbus_init
bdnimbus_json_alloc
bdnimbus_json_array_at
bdnimbus_json_array_size
bdnimbus_json_foreach
bdnimbus_json_free
bdnimbus_json_long
bdnimbus_json_object
bdnimbus_json_path
bdnimbus_json_real
bdnimbus_json_string
bdnimbus_json_type_of
bdnimbus_mem_upload
bdnimbus_mem_upload_async
bdnimbus_push_bin
bdnimbus_push_info
bdnimbus_push_json
bdnimbus_set_option
bdnimbus_set_optionv
bdnimbus_text
bdnimbus_uninit
checkit
Sections
.text Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 845KB - Virtual size: 844KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 33KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 141KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 244B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 180KB - Virtual size: 179KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 34KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ