tofsee | 8d1051702e853094058bd65aa9f4336ecc04f7dfcabcec2277316d6418ee70a8[.]bin

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General

Target
8d1051702e853094058bd65aa9f4336ecc04f7dfcabcec2277316d6418ee70a8.bin
Size 76KB
Sample261007-ne94csys3n
SHA256 8d1051702e853094058bd65aa9f4336ecc04f7dfcabcec2277316d6418ee70a8
MD5 d19b51a67295e6b18b0abb20455d4f5e
SHA1 6ca37cfd6fb72691dff3e1585fb72e5ceacc41d1
SHA512 8f366daf3a511d2f170fa1eeec729ec4f67f2f1d6313ba48ab982af3a3f1b560c667d68badea726b65dc98282e0ae1e427b3dd105990024be50e6d2655496a72
SSDEEP 1536:uTtus2/f5CJsv7FKeIBrQaaTl0vJrOodpIFlQLUcc:otaf5CJ+FKeIBrQaa+pIFlQIr
TLSH
T191737D13F5D28171E0C201B776AD2B266BFADC36341AAAC2EB4119926D64FC4D71E3C7
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
8d1051702e853094058bd65aa9f4336ecc04f7dfcabcec2277316d6418ee70a8.bin

File Explorer

8d1051702e853094058bd65aa9f4336ecc04f7dfcabcec2277316d6418ee70a8.bin

.exe 76KB

8d1051702e853094058bd65aa9f4336ecc04f7dfcabcec2277316d6418ee70a8.bin

IMPHASH 0bdef4d92a94790d7d279561a490c5bb
SHA256 8d1051702e853094058bd65aa9f4336ecc04f7dfcabcec2277316d6418ee70a8
MD5 d19b51a67295e6b18b0abb20455d4f5e
SHA1 6ca37cfd6fb72691dff3e1585fb72e5ceacc41d1
SHA512 8f366daf3a511d2f170fa1eeec729ec4f67f2f1d6313ba48ab982af3a3f1b560c667d68badea726b65dc98282e0ae1e427b3dd105990024be50e6d2655496a72
SSDEEP 1536:uTtus2/f5CJsv7FKeIBrQaaTl0vJrOodpIFlQLUcc:otaf5CJ+FKeIBrQaa+pIFlQIr
TLSH
T191737D13F5D28171E0C201B776AD2B266BFADC36341AAAC2EB4119926D64FC4D71E3C7
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