ChkdskExs
Behavioral task
behavioral1
Sample
JC_05c72e77d14cee079ac94706759dfe77c27fe51731a1eca22b03352190087e9e.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
JC_05c72e77d14cee079ac94706759dfe77c27fe51731a1eca22b03352190087e9e.dll
Resource
win10v2004-20230915-en
General
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Target
JC_05c72e77d14cee079ac94706759dfe77c27fe51731a1eca22b03352190087e9e
-
Size
403KB
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MD5
eef48d1b50a6d56106b8bae8f7c50d6c
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SHA1
e928ea32419b8f171a60717377b750e7ddeff39f
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SHA256
05c72e77d14cee079ac94706759dfe77c27fe51731a1eca22b03352190087e9e
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SHA512
d90650b2c4684711bb8e268c809c406a2a466b00ba8d15a450868a29400884ecdada2829f5aba687c049f20d7f005eeb3091b2ff0c688362609368ab7d587653
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SSDEEP
6144:Kz9O5AYPJ8FpbuOQsMY39/rpx3NV+2yNmKiKmlNB4cTGg35G6WpBqT846fM0P8av:y9QLCbTpHrHQNeBCC8HtNCEh2V8
Malware Config
Extracted
truebot
nefosferta.com/gate.php
Signatures
-
TrueBot payload 1 IoCs
Processes:
resource yara_rule sample family_truebot -
Truebot family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource JC_05c72e77d14cee079ac94706759dfe77c27fe51731a1eca22b03352190087e9e
Files
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JC_05c72e77d14cee079ac94706759dfe77c27fe51731a1eca22b03352190087e9e.dll windows:6 windows x86
8537ecbd7502464f075fea2668650b1e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetEnvironmentVariableW
CreateDirectoryA
CreateFileA
DeleteFileA
FindFirstVolumeW
GetShortPathNameW
OutputDebugStringW
EncodeSystemPointer
DecodeSystemPointer
GetLastError
AddVectoredExceptionHandler
DisconnectNamedPipe
HeapCompact
CancelSynchronousIo
InitOnceInitialize
WaitForSingleObject
CreateMutexA
CreateEventW
GetCurrentProcess
GetCurrentProcessId
CreateThread
SuspendThread
CreateProcessA
UpdateProcThreadAttribute
OpenProcess
GetSystemDirectoryA
GetComputerNameExA
VirtualAlloc
VirtualProtect
GetSystemFileCacheSize
VirtualAllocExNuma
IsWow64Process
GetSystemWow64DirectoryA
DisableThreadLibraryCalls
FreeResource
GetModuleHandleExW
GetProcAddress
LocalCompact
GetShortPathNameA
GlobalDeleteAtom
GetCommModemStatus
PurgeComm
TransmitCommChar
WaitCommEvent
EraseTape
DosDateTimeToFileTime
CreateMailslotW
lstrcpynA
lstrcpynW
lstrcatA
UpdateResourceA
GetPrivateProfileStringA
WritePrivateProfileStringA
CreateDirectoryExA
CreateFileTransactedW
ReOpenFile
CheckNameLegalDOS8Dot3A
MoveFileTransactedA
GetNamedPipeHandleStateA
UnregisterWait
CreatePrivateNamespaceA
FindActCtxSectionStringA
FindActCtxSectionGuid
FreeEnvironmentStringsA
CreateSymbolicLinkA
GetTimeFormatEx
GetDateFormatEx
CompareStringOrdinal
MultiByteToWideChar
GetACP
CompareStringA
FindNLSString
GetCurrencyFormatW
EnumDateFormatsExW
IsValidLocale
GetLocaleInfoEx
GetNLSVersionEx
WriteConsoleInputW
WriteConsoleOutputW
WriteFile
OutputDebugStringA
VerSetConditionMask
FindFirstFileA
GetSystemInfo
GetVersionExA
GetModuleHandleA
GetModuleHandleW
VerifyVersionInfoW
VirtualFree
GlobalFree
LocalFree
Process32First
Process32Next
CreateProcessW
Wow64DisableWow64FsRedirection
Wow64RevertWow64FsRedirection
UnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
DecodePointer
WriteConsoleW
SetFilePointerEx
HeapReAlloc
HeapSize
SetStdHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
GetStartupInfoW
FindNextFileA
FindFirstFileExA
DeleteFileW
GetFileType
lstrlenA
lstrcpyA
GlobalAlloc
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
lstrlenW
lstrcatW
lstrcpyW
lstrcmpW
LoadLibraryA
GetSystemWow64DirectoryW
GetSystemDirectoryW
ExitProcess
CloseHandle
Sleep
ReadFile
GetFileSize
FindFirstFileW
FindClose
GetNumaNodeProcessorMask
CreateFileW
GetStdHandle
LCMapStringW
HeapAlloc
HeapFree
WideCharToMultiByte
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
TerminateProcess
GetModuleFileNameA
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
EncodePointer
SetLastError
InterlockedFlushSList
RtlUnwind
RaiseException
SetUnhandledExceptionFilter
user32
SendMessageA
PostMessageA
BeginDeferWindowPos
IsIconic
IsDlgButtonChecked
EnumClipboardFormats
GetMessagePos
IsCharLowerA
GetMenu
GetMenuItemID
wsprintfA
GetMenuCheckMarkDimensions
TabbedTextOutA
GetMessageA
IsClipboardFormatAvailable
RegisterWindowMessageA
GetScrollRange
RemovePropA
GetDesktopWindow
FindWindowA
LoadBitmapA
CharUpperA
GetSystemMetrics
FindWindowW
CharUpperBuffW
GetTopWindow
wsprintfW
AppendMenuA
ReleaseDC
GetDC
gdi32
SetStretchBltMode
StretchBlt
SelectObject
GetDIBits
DeleteObject
DeleteDC
CreateCompatibleDC
CreateCompatibleBitmap
Pie
GetBkMode
ExtFloodFill
CreateICA
CreateEllipticRgnIndirect
CreateBitmap
GetObjectA
advapi32
RegOpenKeyExW
RegDeleteValueW
RegDeleteValueA
GetUserNameW
RegUnLoadKeyW
shell32
ShellExecuteW
ShellExecuteA
SHGetSpecialFolderPathA
SHGetSpecialFolderPathW
ole32
CoCreateGuid
CoInitialize
CoCreateInstance
CoInitializeSecurity
CoInitializeEx
CoUninitialize
oleaut32
SysAllocString
SysFreeString
VariantInit
VariantClear
shlwapi
StrChrA
StrStrA
ws2_32
WSAStartup
WSACleanup
gethostbyname
socket
send
recv
htons
closesocket
connect
gdiplus
GdipDisposeImage
GdipSaveImageToFile
GdipGetImageEncodersSize
GdipGetImageEncoders
GdipCloneImage
GdipAlloc
GdipFree
GdiplusStartup
GdipLoadImageFromFile
netapi32
NetApiBufferFree
NetWkstaGetInfo
Exports
Exports
Sections
.text Size: 256KB - Virtual size: 255KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 288B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 21KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ