tofsee | 208ee2988f5113cb3f4cf6155907a121b31060f4020ac66ea38da2daab445076[.]bin

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General

Target
208ee2988f5113cb3f4cf6155907a121b31060f4020ac66ea38da2daab445076.bin
Size 124KB
Sample261106-snwpjsct8s
SHA256 208ee2988f5113cb3f4cf6155907a121b31060f4020ac66ea38da2daab445076
MD5 0948f36130b409f9451fa977910bb687
SHA1 2f39c57f37e78aad20b0a4a47ad66986fa24bc32
SHA512 f4c3a36320b5f979f45d9ba0a265fc9b31d963db42f5bf2be6e7f8f72b8a3536bba249549468009bdaf9d0f849470a6e244f70eeda4f9cdf4ce85f33a8431ab4
SSDEEP 1536:kkws21VCbEjTxSYytuzTjFWL9GdpIrUcYE00j8FcINogXRWIt9r:k5VCbexSYQuzFPpIo1EjVBKpt9r
TLSH
T193C3AF57F5D0A0B1E493023962947F269FFEED35342EA993E7420DC65DD85C0DA2E283
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
208ee2988f5113cb3f4cf6155907a121b31060f4020ac66ea38da2daab445076.bin

File Explorer

208ee2988f5113cb3f4cf6155907a121b31060f4020ac66ea38da2daab445076.bin

.exe 124KB

208ee2988f5113cb3f4cf6155907a121b31060f4020ac66ea38da2daab445076.bin

IMPHASH b7c5b33e924247ab3dfc746dbe882c16
SHA256 208ee2988f5113cb3f4cf6155907a121b31060f4020ac66ea38da2daab445076
MD5 0948f36130b409f9451fa977910bb687
SHA1 2f39c57f37e78aad20b0a4a47ad66986fa24bc32
SHA512 f4c3a36320b5f979f45d9ba0a265fc9b31d963db42f5bf2be6e7f8f72b8a3536bba249549468009bdaf9d0f849470a6e244f70eeda4f9cdf4ce85f33a8431ab4
SSDEEP 1536:kkws21VCbEjTxSYytuzTjFWL9GdpIrUcYE00j8FcINogXRWIt9r:k5VCbexSYQuzFPpIo1EjVBKpt9r
TLSH
T193C3AF57F5D0A0B1E493023962947F269FFEED35342EA993E7420DC65DD85C0DA2E283
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

Name

.text

Size

60KB

Virtual Size

60KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

20KB

Virtual Size

20KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.sec02

Size

12KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.sec03

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.sec04

Size

8KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.sec05

Size

8KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.sec06

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata2

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Extracted

Signatures

File Explorer

208ee2988f5113cb3f4cf6155907a121b31060f4020ac66ea38da2daab445076.bin

advapi32

kernel32

oleaut32

shell32

user32

ws2_32

dbghelp

generic