tofsee | cd8b23953d1cf22cda8b80f555cc91b55aada430ca6d5ff6e18190533eebe3c6[.]bin

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General

Target
cd8b23953d1cf22cda8b80f555cc91b55aada430ca6d5ff6e18190533eebe3c6.bin
Size 14.3MB
Sample261017-dsf3bshs4v
SHA256 cd8b23953d1cf22cda8b80f555cc91b55aada430ca6d5ff6e18190533eebe3c6
MD5 e10f7cd1fb7054c8073bc820f563f5c0
SHA1 3e3a28b64c4f95c2501e91325ae8af02d7136fd1
SHA512 34b36431d35a59869689b98aa7bd21ae181af0f8d0fb80c369e894648c00eec2d9c11930c23b38e5c8ea151f7c7fdbc9849eaed8eaba754976f3dc9c2da4d6f9
SSDEEP 6144:z1VCbRFuzFHpIozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzD:h87KFHp
TLSH
T163E62A29847B28F5C670107CF78C7B7EAAFD06F49EB4015B689C97C1E4289D454ECAA3
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
cd8b23953d1cf22cda8b80f555cc91b55aada430ca6d5ff6e18190533eebe3c6.bin

File Explorer

cd8b23953d1cf22cda8b80f555cc91b55aada430ca6d5ff6e18190533eebe3c6.bin

.exe 14.3MB

cd8b23953d1cf22cda8b80f555cc91b55aada430ca6d5ff6e18190533eebe3c6.bin

IMPHASH 0bdef4d92a94790d7d279561a490c5bb
SHA256 cd8b23953d1cf22cda8b80f555cc91b55aada430ca6d5ff6e18190533eebe3c6
MD5 e10f7cd1fb7054c8073bc820f563f5c0
SHA1 3e3a28b64c4f95c2501e91325ae8af02d7136fd1
SHA512 34b36431d35a59869689b98aa7bd21ae181af0f8d0fb80c369e894648c00eec2d9c11930c23b38e5c8ea151f7c7fdbc9849eaed8eaba754976f3dc9c2da4d6f9
SSDEEP 6144:z1VCbRFuzFHpIozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzD:h87KFHp
TLSH
T163E62A29847B28F5C670107CF78C7B7EAAFD06F49EB4015B689C97C1E4289D454ECAA3
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