tofsee | a973fd0ec4fdf5d7269aeb20a016f189a27dbd054102a3cc6c7cca7645b6dfe0[.]bin

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General

Target
a973fd0ec4fdf5d7269aeb20a016f189a27dbd054102a3cc6c7cca7645b6dfe0.bin
Size 12.3MB
Sample261029-h33rasbs2j
SHA256 a973fd0ec4fdf5d7269aeb20a016f189a27dbd054102a3cc6c7cca7645b6dfe0
MD5 132eddd4e130af8139fb0cc3852ec019
SHA1 3a946d152d0490f395cb3737364a283d4c56c5be
SHA512 fb4d4340ed3aed7eaabbf944482cc72b8eca69b89b0a1ab2be3e08e2e28aa768e207a8c806223cf7a036b6f46822e5256a2813ff557cce99cc1e07b0df30245c
SSDEEP 6144:D1VCbRFuzFXpIozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzf:R87KFXp
TLSH
T1B7D62A29847B28F5C670107CF78C7B7EAAFD06F49EB4015B689C97C1E4289D454ECAA3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

trojan tofsee

Malware Config

Extracted

Family

tofsee

43.231.4.7
lazystax.ru

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
a973fd0ec4fdf5d7269aeb20a016f189a27dbd054102a3cc6c7cca7645b6dfe0.bin

File Explorer

a973fd0ec4fdf5d7269aeb20a016f189a27dbd054102a3cc6c7cca7645b6dfe0.bin

.exe 12.3MB

a973fd0ec4fdf5d7269aeb20a016f189a27dbd054102a3cc6c7cca7645b6dfe0.bin

IMPHASH 0bdef4d92a94790d7d279561a490c5bb
SHA256 a973fd0ec4fdf5d7269aeb20a016f189a27dbd054102a3cc6c7cca7645b6dfe0
MD5 132eddd4e130af8139fb0cc3852ec019
SHA1 3a946d152d0490f395cb3737364a283d4c56c5be
SHA512 fb4d4340ed3aed7eaabbf944482cc72b8eca69b89b0a1ab2be3e08e2e28aa768e207a8c806223cf7a036b6f46822e5256a2813ff557cce99cc1e07b0df30245c
SSDEEP 6144:D1VCbRFuzFXpIozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzf:R87KFXp
TLSH
T1B7D62A29847B28F5C670107CF78C7B7EAAFD06F49EB4015B689C97C1E4289D454ECAA3
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