tofsee | d74408d0081a46e71359415abe004086a9825fb7c4d3109280e5e448d63bf344[.]bin

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General

Target
d74408d0081a46e71359415abe004086a9825fb7c4d3109280e5e448d63bf344.bin
Size 84KB
Sample261009-sn8dcabf55
SHA256 d74408d0081a46e71359415abe004086a9825fb7c4d3109280e5e448d63bf344
MD5 c6316e25436b8da261ed3a82ff81d1bd
SHA1 7cd84487dc85a04efd0362a0ee8bfc5232ab8086
SHA512 e572ea202d284d85c83ade52ae3c348588be57fc46bb45fbe778718f507653eadf83ac697fbf8069ede20328f9419e806469f91ebe28480af0086bea87c228de
SSDEEP 1536:Uv+uwFs2BhCfV7XTpGsY1pS/ncpVtpWfFhnYKpI3E:GwRhCfB1GsY1pS/Ot6pI3E
TLSH
T182836B53F5D28032EC911271B6981B16ABFED9753429A8C3F7210E45BFE88D0D72E257
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

trojan tofsee

Malware Config

Signatures

Family: Tofsee
Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
trojan tofsee

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
d74408d0081a46e71359415abe004086a9825fb7c4d3109280e5e448d63bf344.bin

File Explorer

d74408d0081a46e71359415abe004086a9825fb7c4d3109280e5e448d63bf344.bin

.exe 84KB

d74408d0081a46e71359415abe004086a9825fb7c4d3109280e5e448d63bf344.bin

IMPHASH 0bdef4d92a94790d7d279561a490c5bb
SHA256 d74408d0081a46e71359415abe004086a9825fb7c4d3109280e5e448d63bf344
MD5 c6316e25436b8da261ed3a82ff81d1bd
SHA1 7cd84487dc85a04efd0362a0ee8bfc5232ab8086
SHA512 e572ea202d284d85c83ade52ae3c348588be57fc46bb45fbe778718f507653eadf83ac697fbf8069ede20328f9419e806469f91ebe28480af0086bea87c228de
SSDEEP 1536:Uv+uwFs2BhCfV7XTpGsY1pS/ncpVtpWfFhnYKpI3E:GwRhCfB1GsY1pS/Ot6pI3E
TLSH
T182836B53F5D28032EC911271B6981B16ABFED9753429A8C3F7210E45BFE88D0D72E257
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

39531

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

ws2_32

ioctlsocket __WSAFDIsSet WSAStartup send connect setsockopt bind listen accept getsockname htonl gethostname socket select recv ntohs htons sendto gethostbyaddr inet_ntoa gethostbyname inet_addr getpeername closesocket

dbghelp

StackWalk64

kernel32

GetVolumeInformationA GetComputerNameA GetTickCount GetCurrentProcess GetModuleHandleA GetSystemInfo GetVersionExA lstrcmpiA lstrlenA Sleep lstrcpynA InterlockedExchange GetCurrentThreadId ExitProcess GetOverlappedResult WaitForSingleObject GetLastError WriteFile ReadFile CreateFileA DisconnectNamedPipe ConnectNamedPipe CreateNamedPipeA CloseHandle LoadLibraryA GetEnvironmentVariableA DeleteFileA IsBadWritePtr IsBadCodePtr lstrcpyA lstrcmpA VirtualProtect IsBadReadPtr VirtualFree WriteProcessMemory VirtualAllocEx VirtualAlloc SetFilePointer GetFileSize SetFileAttributesA GetDiskFreeSpaceA GetWindowsDirectoryA GetProcAddress LocalFree GetFileAttributesExA LocalAlloc CreateProcessA GetTempPathA SystemTimeToFileTime GetSystemTime DeviceIoControl CreateFileW GetModuleFileNameA ResumeThread SetThreadContext TerminateProcess GetThreadContext lstrcatA CreateThread GetDriveTypeA GetCommandLineA SetUnhandledExceptionFilter SetErrorMode InterlockedIncrement GetLocalTime GetTimeZoneInformation FileTimeToLocalFileTime FileTimeToSystemTime InterlockedDecrement HeapSize GetSystemTimeAsFileTime MultiByteToWideChar lstrlenW GetStartupInfoW GetProcessHeap HeapAlloc HeapReAlloc HeapFree FreeLibrary CreateEventA GetSystemDirectoryA

user32

wsprintfA CharToOemA

advapi32

ConvertSidToStringSidA AllocateAndInitializeSid CreateProcessWithLogonW RegCreateKeyExA StartServiceCtrlDispatcherA RegisterServiceCtrlHandlerA SetServiceStatus RegDeleteValueA RegGetKeySecurity RegSetKeySecurity RegSetValueExA GetLengthSid GetFileSecurityA GetSecurityDescriptorOwner EqualSid InitializeSecurityDescriptor SetSecurityDescriptorOwner SetFileSecurityA GetSecurityDescriptorDacl GetAce DeleteAce SetSecurityDescriptorDacl RegQueryValueExA RegEnumKeyA RegOpenKeyExA RegEnumValueA GetUserNameW LookupAccountNameW LookupAccountNameA GetUserNameA RegCloseKey CheckTokenMembership FreeSid

shell32

ShellExecuteA ShellExecuteExW

oleaut32

SysAllocStringByteLen