tofsee | 92518152b1de4b90d7610f6f7b3c16f9f7c68b446eb309f29a5ae59a30a46959[.]bin

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General

Target
92518152b1de4b90d7610f6f7b3c16f9f7c68b446eb309f29a5ae59a30a46959.bin
Size 13.9MB
Sample261002-larp4ssfkh
SHA256 92518152b1de4b90d7610f6f7b3c16f9f7c68b446eb309f29a5ae59a30a46959
MD5 e0a321f54607972150b75ac399065230
SHA1 f31e11152005eacc19bfc6824236f7fbd262edc9
SHA512 37d9c04443ff22b52a2173a2efa7bfa06cd4dcc966ba907ea1c8395d32c976b54d06bcfb5db4c2b7e0bc8b131abb25433da3016592824a698fcb4ba9a5d75dc7
SSDEEP 6144:oMNVCc2Gu71WpIozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzT:v8om1Wp
TLSH
T1C4E62A29847B28F5C670107CF78C7B7EAAFD06F49EB4015B689C97C1E4289D454ECAA3
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
92518152b1de4b90d7610f6f7b3c16f9f7c68b446eb309f29a5ae59a30a46959.bin

File Explorer

92518152b1de4b90d7610f6f7b3c16f9f7c68b446eb309f29a5ae59a30a46959.bin

.exe 13.9MB

92518152b1de4b90d7610f6f7b3c16f9f7c68b446eb309f29a5ae59a30a46959.bin

IMPHASH 0bdef4d92a94790d7d279561a490c5bb
SHA256 92518152b1de4b90d7610f6f7b3c16f9f7c68b446eb309f29a5ae59a30a46959
MD5 e0a321f54607972150b75ac399065230
SHA1 f31e11152005eacc19bfc6824236f7fbd262edc9
SHA512 37d9c04443ff22b52a2173a2efa7bfa06cd4dcc966ba907ea1c8395d32c976b54d06bcfb5db4c2b7e0bc8b131abb25433da3016592824a698fcb4ba9a5d75dc7
SSDEEP 6144:oMNVCc2Gu71WpIozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzT:v8om1Wp
TLSH
T1C4E62A29847B28F5C670107CF78C7B7EAAFD06F49EB4015B689C97C1E4289D454ECAA3
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