tofsee | 20cc06d671ab83cddc766d05e4395cfc0d198d78d259779ed8cab81d3cbe253c[.]bin

Sharing

Copy URL Twitter E-mail

General

Target
20cc06d671ab83cddc766d05e4395cfc0d198d78d259779ed8cab81d3cbe253c.bin
Size 11.0MB
Sample261109-294fysst8m
SHA256 20cc06d671ab83cddc766d05e4395cfc0d198d78d259779ed8cab81d3cbe253c
MD5 5a7ed06a13222d572d9f9468ff95bafb
SHA1 17f147936b4af16b575c38adf18cb77ce9136c1d
SHA512 0cd4c4145865b42f0cbd8452005550ac1fb71834bee996145d12873162e77c2873b61fc03b5cc0dc158fd8186e38b7a4e9075832eba955df4e3df8ad7be464be
SSDEEP 49152:QlpGfrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvn:QO
TLSH
T129C6436676D86ED9D0CA0FBC09A1C42B5DECFB34043A553096D1504F98AE78A973CBB3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

trojan tofsee

Malware Config

Extracted

Family

tofsee

defeatwax.ru
refabyd.info

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
20cc06d671ab83cddc766d05e4395cfc0d198d78d259779ed8cab81d3cbe253c.bin

File Explorer

20cc06d671ab83cddc766d05e4395cfc0d198d78d259779ed8cab81d3cbe253c.bin

.exe 11.0MB

20cc06d671ab83cddc766d05e4395cfc0d198d78d259779ed8cab81d3cbe253c.bin

IMPHASH b7c5b33e924247ab3dfc746dbe882c16
SHA256 20cc06d671ab83cddc766d05e4395cfc0d198d78d259779ed8cab81d3cbe253c
MD5 5a7ed06a13222d572d9f9468ff95bafb
SHA1 17f147936b4af16b575c38adf18cb77ce9136c1d
SHA512 0cd4c4145865b42f0cbd8452005550ac1fb71834bee996145d12873162e77c2873b61fc03b5cc0dc158fd8186e38b7a4e9075832eba955df4e3df8ad7be464be
SSDEEP 49152:QlpGfrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvn:QO
TLSH
T129C6436676D86ED9D0CA0FBC09A1C42B5DECFB34043A553096D1504F98AE78A973CBB3
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_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

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

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

oleaut32

SysAllocStringByteLen

shell32

ShellExecuteA ShellExecuteExW

user32

wsprintfA CharToOemA

ws2_32

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

dbghelp

StackWalk64