tofsee | 76015626a6db7a4c34a9f5e3ac7499b03df893eed1065e79ad2aa9f2ca1e742a[.]bin

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General

Target
76015626a6db7a4c34a9f5e3ac7499b03df893eed1065e79ad2aa9f2ca1e742a.bin
Size 13.5MB
Sample261004-x1cjnavgjc
SHA256 76015626a6db7a4c34a9f5e3ac7499b03df893eed1065e79ad2aa9f2ca1e742a
MD5 262d83f62f065042173e9f8053e7f3c3
SHA1 6d0b06db27a5c53f192f69026140525a62661be9
SHA512 2002b697fc8c9b749a0e33ef0f681b5d04c4b525259fc15f1a6e6d902365a4f8ba94319b57a16fd51a7ef7cbd35ff4f14c49814f5ca4c8a06206d0251fe6ccce
SSDEEP 6144:Y5VCb4QuzF/pIozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzj:m8NKF/p
TLSH
T156E62A29847B28F5C670107CF78C7B7EAAFD06F49EB4015B689C97C1E4289D454ECAA3
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
76015626a6db7a4c34a9f5e3ac7499b03df893eed1065e79ad2aa9f2ca1e742a.bin

File Explorer

76015626a6db7a4c34a9f5e3ac7499b03df893eed1065e79ad2aa9f2ca1e742a.bin

.exe 13.5MB

76015626a6db7a4c34a9f5e3ac7499b03df893eed1065e79ad2aa9f2ca1e742a.bin

IMPHASH 0bdef4d92a94790d7d279561a490c5bb
SHA256 76015626a6db7a4c34a9f5e3ac7499b03df893eed1065e79ad2aa9f2ca1e742a
MD5 262d83f62f065042173e9f8053e7f3c3
SHA1 6d0b06db27a5c53f192f69026140525a62661be9
SHA512 2002b697fc8c9b749a0e33ef0f681b5d04c4b525259fc15f1a6e6d902365a4f8ba94319b57a16fd51a7ef7cbd35ff4f14c49814f5ca4c8a06206d0251fe6ccce
SSDEEP 6144:Y5VCb4QuzF/pIozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzj:m8NKF/p
TLSH
T156E62A29847B28F5C670107CF78C7B7EAAFD06F49EB4015B689C97C1E4289D454ECAA3
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