tofsee | 7c5598c5dd2071e4b4ba612c68f718854b206c50c4fa74c1dba55e9584c2a9a9[.]bin

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General

Target
7c5598c5dd2071e4b4ba612c68f718854b206c50c4fa74c1dba55e9584c2a9a9.bin
Size 83KB
Sample261007-h4caqsvsbz
SHA256 7c5598c5dd2071e4b4ba612c68f718854b206c50c4fa74c1dba55e9584c2a9a9
MD5 1d8b22babd5549d128d09ca7dbf109b4
SHA1 423a392dee8b1275a3abe98506e5c32939a88b84
SHA512 c3ed4f3d76bb877faaecf3a1680e6f95edb5e4f33be6b9803b6233bd498a1e669f407522501bb440752663773abcbcc23aaae07716998ff4a8763a2751c0040e
SSDEEP 1536:NFhus29NCDmpjr5aA56W7rG+V2jNmX+dpI:8NCDmh5aAIW76KopI
TLSH
T103837D17F9D38175D886013172691B26ABFED935302DE893E7110E429EA4DD8EB2F387
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
7c5598c5dd2071e4b4ba612c68f718854b206c50c4fa74c1dba55e9584c2a9a9.bin

File Explorer

7c5598c5dd2071e4b4ba612c68f718854b206c50c4fa74c1dba55e9584c2a9a9.bin

.exe 83KB

7c5598c5dd2071e4b4ba612c68f718854b206c50c4fa74c1dba55e9584c2a9a9.bin

IMPHASH 0bdef4d92a94790d7d279561a490c5bb
SHA256 7c5598c5dd2071e4b4ba612c68f718854b206c50c4fa74c1dba55e9584c2a9a9
MD5 1d8b22babd5549d128d09ca7dbf109b4
SHA1 423a392dee8b1275a3abe98506e5c32939a88b84
SHA512 c3ed4f3d76bb877faaecf3a1680e6f95edb5e4f33be6b9803b6233bd498a1e669f407522501bb440752663773abcbcc23aaae07716998ff4a8763a2751c0040e
SSDEEP 1536:NFhus29NCDmpjr5aA56W7rG+V2jNmX+dpI:8NCDmh5aAIW76KopI
TLSH
T103837D17F9D38175D886013172691B26ABFED935302DE893E7110E429EA4DD8EB2F387
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