Behavioral task
behavioral1
Sample
ac3e25e9f7caf0de7997d66b4e746e84.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ac3e25e9f7caf0de7997d66b4e746e84.exe
Resource
win10v2004-20240226-en
General
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Target
ac3e25e9f7caf0de7997d66b4e746e84
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Size
3.8MB
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MD5
ac3e25e9f7caf0de7997d66b4e746e84
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SHA1
b5a4abcb51121714de299ae59696b5bcf3c5f969
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SHA256
adced62cc3699104fccf02298ae0743e49f11c51bbd6ebea524a785ec82cb5a1
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SHA512
e00e1a393d5e1845295c1d8c29626375892b282ae902df0f98e8133c7b025028e20eeed34e7deb15ef3ca18f5bdfe7c33989cc784103049faa2a6ac7d2156f2f
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SSDEEP
98304:877Pmq33rE/JDLPWZADUGer7B6iY74M/jmlwXVZaFB:K+R/eZADUXR
Malware Config
Extracted
bitrat
1.38
19008198.ddns.net:5555
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communication_password
0c2b3ceace1631ba00c206b6d687c7de
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tor_process
tor
Signatures
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Bitrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource ac3e25e9f7caf0de7997d66b4e746e84
Files
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ac3e25e9f7caf0de7997d66b4e746e84.exe windows:5 windows x86 arch:x86
71955ccbbcbb24efa9f89785e7cce225
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
HeapFree
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
HeapSize
PostQueuedCompletionStatus
FormatMessageW
GetLastError
SetEvent
TlsAlloc
HeapReAlloc
CloseHandle
RaiseException
HeapAlloc
DecodePointer
HeapDestroy
LocalFree
DeleteCriticalSection
GetProcessHeap
WideCharToMultiByte
TlsFree
FormatMessageA
CreateEventA
GetCurrentProcess
GetSystemTimes
GetTickCount64
GetProcessTimes
SetWaitableTimer
TlsSetValue
SetLastError
CreateWaitableTimerW
WaitForMultipleObjects
InitializeCriticalSectionAndSpinCount
GetQueuedCompletionStatus
WaitForSingleObject
GetModuleHandleA
CreateEventW
MultiByteToWideChar
TerminateThread
QueueUserAPC
GetProcAddress
VerSetConditionMask
SleepEx
VerifyVersionInfoW
TlsGetValue
GetSystemTimeAsFileTime
CreateIoCompletionPort
CreateDirectoryW
ReadFile
SizeofResource
QueryDosDeviceW
GetVolumeInformationW
FindFirstFileW
WriteProcessMemory
FindFirstFileExW
SetPriorityClass
VirtualFree
GetFullPathNameW
FindNextFileW
lstrlenW
WriteFile
Wow64DisableWow64FsRedirection
GetSystemDefaultUILanguage
GetDiskFreeSpaceW
VirtualAlloc
TerminateProcess
GetDriveTypeA
GetModuleFileNameW
GetUserDefaultLocaleName
GetProcessId
K32GetModuleFileNameExW
GetProductInfo
Thread32Next
GetTempPathW
CreateMutexW
Thread32First
FindClose
GetLocaleInfoW
CreateFileW
GetFileAttributesW
GetCurrentThreadId
GetVersionExW
K32GetProcessImageFileNameW
SuspendThread
GetSystemDirectoryW
ResumeThread
lstrcatA
OpenProcess
SetFileAttributesW
GetLogicalDriveStringsW
CreateToolhelp32Snapshot
Sleep
CopyFileA
Process32NextW
K32GetProcessMemoryInfo
CreateFileA
GetCurrentThread
LoadLibraryA
LockResource
GlobalAlloc
Process32FirstW
GlobalFree
GetNativeSystemInfo
GetSystemInfo
LoadLibraryW
FindResourceExW
LoadResource
FindResourceW
SetFileAttributesA
GetThreadContext
GetPriorityClass
GlobalLock
VirtualAllocEx
MoveFileExW
GetFileSize
ExitProcess
ReadProcessMemory
GetComputerNameW
FindFirstStreamW
GetCurrentProcessId
SystemTimeToFileTime
GlobalMemoryStatusEx
CreateProcessW
GetModuleHandleW
WinExec
CreateRemoteThread
QueryFullProcessImageNameW
CreateProcessA
DebugBreak
SetThreadContext
FindNextStreamW
GetTickCount
GlobalUnlock
GetDriveTypeW
GetFileTime
OpenThread
GetExitCodeProcess
Beep
CreatePipe
PeekNamedPipe
GetStartupInfoA
lstrcpyA
CreateThread
CreateTimerQueueTimer
VirtualProtect
GetCommandLineW
DeviceIoControl
GetEnvironmentVariableW
GetExitCodeThread
FreeLibrary
IsDebuggerPresent
CreateTimerQueue
EncodePointer
TryEnterCriticalSection
DuplicateHandle
WaitForSingleObjectEx
QueryPerformanceCounter
GetFileAttributesExW
GetFileInformationByHandle
SetEndOfFile
SetFilePointerEx
AreFileApisANSI
GetStringTypeW
GetCPInfo
CompareStringW
LCMapStringW
OutputDebugStringW
InitializeCriticalSection
GetSystemDirectoryA
VerifyVersionInfoA
ExpandEnvironmentStringsA
GetStdHandle
GetFileType
ResetEvent
ReleaseSemaphore
OpenEventA
GetLogicalProcessorInformation
GetCurrentDirectoryW
DeleteFileW
RemoveDirectoryW
CreateDirectoryExW
GetFileSizeEx
SwitchToFiber
DeleteFiber
CreateFiber
ConvertFiberToThread
ConvertThreadToFiber
GetConsoleMode
SetConsoleMode
ReadConsoleA
ReadConsoleW
GetSystemTime
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
RegisterWaitForSingleObject
GetThreadTimes
FreeLibraryAndExitThread
LoadLibraryExW
SignalObjectAndWait
SwitchToThread
SetThreadPriority
GetThreadPriority
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
UnregisterWait
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetStartupInfoW
RtlUnwind
SetConsoleCtrlHandler
ExitThread
GetModuleHandleExW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetModuleFileNameA
WriteConsoleW
SetEnvironmentVariableA
GetACP
GetConsoleCP
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
SetStdHandle
GetTimeZoneInformation
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
VirtualQuery
LoadLibraryExA
Sections
.text Size: 2.9MB - Virtual size: 2.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 687KB - Virtual size: 686KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 72KB - Virtual size: 103KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 146KB - Virtual size: 146KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ