tofsee | e76e4b31e9473c72e416c368970486f3bbfbdfcfe7c1bd6d415a405b8c634c2e[.]bin

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General

Target
e76e4b31e9473c72e416c368970486f3bbfbdfcfe7c1bd6d415a405b8c634c2e.bin
Size 11.2MB
Sample261016-k9bbqs1sgx
SHA256 e76e4b31e9473c72e416c368970486f3bbfbdfcfe7c1bd6d415a405b8c634c2e
MD5 95b3f198ed94671dedd33cf2a499acb0
SHA1 046ab284fff6440c268bf43192de143109c8ada0
SHA512 8493479f68135cdd3a021e03e5ba811a3f9477a67f55a23299e9bfd93b69cf07a5ec4c304ba96e5cc12e5745f6ef9b92152cbe32a3e22d51b66f6747d3202b73
SSDEEP 6144:oAACGHIqhC3M5pICfffffffffffffffffffffffffffffffffffffffffffffffr:oAJXqM3M5pZ
TLSH
T175C63A29807B28F5C670507CF78C7B7EAAFD06F49EB4015B689C97C1E4289D454ECAA3
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
e76e4b31e9473c72e416c368970486f3bbfbdfcfe7c1bd6d415a405b8c634c2e.bin

File Explorer

e76e4b31e9473c72e416c368970486f3bbfbdfcfe7c1bd6d415a405b8c634c2e.bin

.exe 11.2MB

e76e4b31e9473c72e416c368970486f3bbfbdfcfe7c1bd6d415a405b8c634c2e.bin

IMPHASH 0bdef4d92a94790d7d279561a490c5bb
SHA256 e76e4b31e9473c72e416c368970486f3bbfbdfcfe7c1bd6d415a405b8c634c2e
MD5 95b3f198ed94671dedd33cf2a499acb0
SHA1 046ab284fff6440c268bf43192de143109c8ada0
SHA512 8493479f68135cdd3a021e03e5ba811a3f9477a67f55a23299e9bfd93b69cf07a5ec4c304ba96e5cc12e5745f6ef9b92152cbe32a3e22d51b66f6747d3202b73
SSDEEP 6144:oAACGHIqhC3M5pICfffffffffffffffffffffffffffffffffffffffffffffffr:oAJXqM3M5pZ
TLSH
T175C63A29807B28F5C670507CF78C7B7EAAFD06F49EB4015B689C97C1E4289D454ECAA3
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