tofsee | 832d0960aaccf6c9fa55d5a763efed949534cfd5cbc13f6d93dd783fe92c7ba7[.]bin

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General

Target
832d0960aaccf6c9fa55d5a763efed949534cfd5cbc13f6d93dd783fe92c7ba7.bin
Size 10.7MB
Sample261029-neebpayyhv
SHA256 832d0960aaccf6c9fa55d5a763efed949534cfd5cbc13f6d93dd783fe92c7ba7
MD5 3ab5f56b1068db7ddd48e633f28f9078
SHA1 1595cb3a172d0ba9f28e15a657b4add3d66e6f9c
SHA512 b837d17928661112bef9ac7d7d3adcb3a0723e3998bfaae61f10cd43ad208929998d2cc8ab3a00d5be5c2d143c7aa80b9e210311a7227f3f30579def7cd2f7fd
SSDEEP 49152:Pzp2frvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvn:Pk
TLSH
T15CB6436676D86ED9D0CA0FBC09A1C42B5DECFB34043A553096D1504F98AE78A973CBB3
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
832d0960aaccf6c9fa55d5a763efed949534cfd5cbc13f6d93dd783fe92c7ba7.bin

File Explorer

832d0960aaccf6c9fa55d5a763efed949534cfd5cbc13f6d93dd783fe92c7ba7.bin

.exe 10.7MB

832d0960aaccf6c9fa55d5a763efed949534cfd5cbc13f6d93dd783fe92c7ba7.bin

IMPHASH b7c5b33e924247ab3dfc746dbe882c16
SHA256 832d0960aaccf6c9fa55d5a763efed949534cfd5cbc13f6d93dd783fe92c7ba7
MD5 3ab5f56b1068db7ddd48e633f28f9078
SHA1 1595cb3a172d0ba9f28e15a657b4add3d66e6f9c
SHA512 b837d17928661112bef9ac7d7d3adcb3a0723e3998bfaae61f10cd43ad208929998d2cc8ab3a00d5be5c2d143c7aa80b9e210311a7227f3f30579def7cd2f7fd
SSDEEP 49152:Pzp2frvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvrvn:Pk
TLSH
T15CB6436676D86ED9D0CA0FBC09A1C42B5DECFB34043A553096D1504F98AE78A973CBB3
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