D:\whds\CloudServer\trunk\External\ExtBarServer\Win32\Bin\ExtBarServer.pdb
Static task
static1
Behavioral task
behavioral1
Sample
bf08298ac1403d016e3948045fc5982a492ba56d6a610a3b38138efa892c5d6e.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
bf08298ac1403d016e3948045fc5982a492ba56d6a610a3b38138efa892c5d6e.dll
Resource
win10v2004-20240704-en
General
-
Target
bf08298ac1403d016e3948045fc5982a492ba56d6a610a3b38138efa892c5d6e
-
Size
256KB
-
MD5
fca65e944085e433fc86e5bb44af59d1
-
SHA1
cf71cb52947094631ff6586e637f81b9d19e5939
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SHA256
bf08298ac1403d016e3948045fc5982a492ba56d6a610a3b38138efa892c5d6e
-
SHA512
8cfc6de6ee698a36779fe45f7f9ce2510210cd08a30b30a81b12f29bd8c0e468d3ede1e9fd85c3046925786590c51bbd1ef4a365b959a64b30e4cd95df27ec1d
-
SSDEEP
3072:GCAD2BYAb4Bq7Gcpp/Z5zP+b43BqAvBBMp5GVVFF9UaCrX8u+YvTTbD2wI9Wf55+:GCtBYSPrf8AvBacFCrMu3X2tWfkn
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bf08298ac1403d016e3948045fc5982a492ba56d6a610a3b38138efa892c5d6e
Files
-
bf08298ac1403d016e3948045fc5982a492ba56d6a610a3b38138efa892c5d6e.dll windows:5 windows x86 arch:x86
aa5ab45c8ddff8207672625d309a776d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
core
?MAlloc@MObject@CREEK@@SAPAXII@Z
?MFree@MObject@CREEK@@SAXPAXI@Z
?MCheck@MObject@CREEK@@SA_NPAX@Z
?MReAlloc@MObject@CREEK@@SAPAXPAXI@Z
??3MObject@CREEK@@SAXPAXI@Z
??2MObject@CREEK@@SAPAXI@Z
?DevelopPrint@CPlatform@CREEK@@SAXIPBDZZ
?ByteSwap@CPlatform@CREEK@@SAGG@Z
?ByteSwap@CPlatform@CREEK@@SAII@Z
?ByteSwap@CPlatform@CREEK@@SA_K_K@Z
CoreInit
?GetOSRunningTime@CPlatform@CREEK@@SA_JXZ
?StaticFind@CObject@CREEK@@SAPAV12@I@Z
CoreExit
?EventQueue@CEventQueue@CREEK@@SA_NAAV?$CTRefCountPtr@VCEventQueue@CREEK@@@2@AAVCEventHandler@2@IH@Z
?Hash@CHash@CREEK@@SAIPBDI@Z
?Hash@CHash@CREEK@@SAII@Z
?Hash@CHash@CREEK@@SAIH@Z
?GetName@CObject@CREEK@@QAE_NAAV?$CTString@VCMChar@CREEK@@@2@@Z
?CreateTickEvent@CEventQueue@CREEK@@SA_NHIAAVCEventHandler@2@I@Z
?DestroyTickEvent@CEventQueue@CREEK@@SA_NH@Z
?Hash@CHash@CREEK@@SAI_K@Z
?Hash64@CHash@CREEK@@SA_KPBDI@Z
?GetCurrentPId@CPlatform@CREEK@@SAKXZ
?GetCurrentTId@CPlatform@CREEK@@SAKXZ
?SleepEx@CPlatform@CREEK@@SAHI_N@Z
?GetTimeInfo@CPlatform@CREEK@@SAXAAUtagTIMEINFO@12@_N@Z
?GetPathInfo@CPlatform@CREEK@@SAIPADI_N@Z
?MCFree@MObject@CREEK@@SA_NPAUtagINDEX@2@PAE@Z
libcurl
curl_easy_perform
curl_easy_cleanup
curl_easy_init
curl_easy_setopt
kernel32
LCMapStringW
CompareStringW
LoadLibraryExW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
GetModuleFileNameA
GetFileType
ReadConsoleW
GetConsoleMode
GetConsoleCP
GetModuleFileNameW
GetStdHandle
GetCPInfo
CreateFileA
InterlockedIncrement
InterlockedDecrement
InterlockedCompareExchange
InterlockedExchange
GetTempFileNameA
InterlockedExchangeAdd
CloseHandle
GetTempPathA
TryEnterCriticalSection
SetFilePointerEx
Process32First
OpenProcess
GetStringTypeW
InitializeCriticalSectionAndSpinCount
Sleep
LeaveCriticalSection
GetFileAttributesA
CreateProcessA
ReadFile
MultiByteToWideChar
CreateDirectoryA
GetFileSizeEx
FindFirstFileA
GetLastError
GetProcAddress
RemoveDirectoryA
EnterCriticalSection
SetFileAttributesA
FindClose
LoadLibraryA
Process32Next
ProcessIdToSessionId
FindNextFileA
WTSGetActiveConsoleSessionId
CreateToolhelp32Snapshot
DeleteCriticalSection
OutputDebugStringA
DeleteFileA
lstrcmpiA
HeapReAlloc
HeapAlloc
HeapFree
GetProcessHeap
HeapDestroy
RaiseException
HeapSize
DecodePointer
WriteFile
FlushFileBuffers
SetEndOfFile
GetOEMCP
GetACP
IsValidCodePage
OutputDebugStringW
SetStdHandle
WriteConsoleW
CreateFileW
SetEnvironmentVariableA
WideCharToMultiByte
DisableThreadLibraryCalls
GetModuleHandleW
GetStartupInfoW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
GetCurrentProcess
EncodePointer
IsDebuggerPresent
IsProcessorFeaturePresent
GetCommandLineA
GetCurrentThreadId
RtlUnwind
GetTimeZoneInformation
ExitProcess
GetModuleHandleExW
AreFileApisANSI
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
advapi32
DuplicateTokenEx
LookupPrivilegeValueA
SetTokenInformation
OpenProcessToken
CreateProcessAsUserA
AdjustTokenPrivileges
sqlite3
sqlite3_open
sqlite3_config
sqlite3_close
sqlite3_exec
version
VerQueryValueA
GetFileVersionInfoSizeA
GetFileVersionInfoA
Exports
Exports
ExtBBSLogin
ExtBSGetBarTasks
ExtBSGetMTList
ExtBSGetSCAuthority
ExtBSGetSCDebugInfo
ExtBSGetSCRuleInfoList
ExtBSUpdate3389Info
ExtCreateKey
ExtGetBCInfo
ExtGetBSInfo
ExtGetBarServerType
ExtGetGameBulletin
ExtGetGateAddr
ExtGetPassportType
ExtGetPassportTypeExpire
ExtGetPassprotName
ExtGetWanInfo
ExtGetWinLogon
ExtHandoverConfirm
ExtHandoverRequest
ExtLink
ExtModifyPasswd
ExtRemoveKey
ExtReportRVTCont
ExtUnink
ExtUpdateBCInfo
ExtUpdateBSInfo
ExtViewLogin
Sections
.text Size: 190KB - Virtual size: 189KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 47KB - Virtual size: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ