tofsee | ab65d760ee2571c13c9b32073aa0d9dc8efb306577751c430a1988cb0c196115[.]bin

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General

Target
ab65d760ee2571c13c9b32073aa0d9dc8efb306577751c430a1988cb0c196115.bin
Size 83KB
Sample261012-h4vgbaszax
SHA256 ab65d760ee2571c13c9b32073aa0d9dc8efb306577751c430a1988cb0c196115
MD5 4fc93db96d196201cde615261a82c875
SHA1 b30d727ae179e7a7e0dc8f64dd8165afbf9762d1
SHA512 1c6a0a73bd8cde0266ecb9ba6d7e705680920abd08ba51af116c3dae8a472d460db953e48716f1bbd1ace5c19d6619636af19070a48244d4a1fe85a20ffc11cb
SSDEEP 1536:7v+6wHs2BhCeJPXTpGsP1aebnJpVtpWfFhYAdpI:DwbhCe91GsP1aebZt/+pI
TLSH
T144836B53F5D29031EC921271B2981B16ABFEC9753429A8C3F7210E45BFE88D0D72E25B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

trojan tofsee

Malware Config

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
ab65d760ee2571c13c9b32073aa0d9dc8efb306577751c430a1988cb0c196115.bin

File Explorer

ab65d760ee2571c13c9b32073aa0d9dc8efb306577751c430a1988cb0c196115.bin

.exe 83KB

ab65d760ee2571c13c9b32073aa0d9dc8efb306577751c430a1988cb0c196115.bin

IMPHASH 0bdef4d92a94790d7d279561a490c5bb
SHA256 ab65d760ee2571c13c9b32073aa0d9dc8efb306577751c430a1988cb0c196115
MD5 4fc93db96d196201cde615261a82c875
SHA1 b30d727ae179e7a7e0dc8f64dd8165afbf9762d1
SHA512 1c6a0a73bd8cde0266ecb9ba6d7e705680920abd08ba51af116c3dae8a472d460db953e48716f1bbd1ace5c19d6619636af19070a48244d4a1fe85a20ffc11cb
SSDEEP 1536:7v+6wHs2BhCeJPXTpGsP1aebnJpVtpWfFhYAdpI:DwbhCe91GsP1aebZt/+pI
TLSH
T144836B53F5D29031EC921271B2981B16ABFEC9753429A8C3F7210E45BFE88D0D72E25B
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