Floxif[.]exe | Triage™

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General

Target
Floxif.exe
Size 532KB
Sample260804-ajprbsaa33
SHA256 812af0ec9e1dfd8f48b47fd148bafe6eecb42d0a304bc0e4539750dd23820a7f
MD5 00add4a97311b2b8b6264674335caab6
SHA1 3688de985909cc9f9fa6e0a4f2e43d986fe6d0ec
SHA512 aaf5dae929e6b5809b77b6a79ab833e548b66fb628afeb20b554d678947494a6804cb3d59bf6bbcb2b14cede1a0609aa41f8e7fe8a7999d578e8b7af7144cb70
SSDEEP 12288:l86GkvJFajbhjTpHjq0dfpT1Oc02XEfGdnGwVUNUnEnAE3F:l8lT9PdpwO0fkGwVUSnEnAoF
TLSH
T16FC4BE217760C3F6C2020574AE1AE72855F9EAB85B314DC3F3D13A6D6EB47C15A3A60B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
Floxif.exe

File Explorer

Floxif.exe

.exe 532KB

Floxif.exe

IMPHASH 1e8d1e12f2998c7db1084028a8a4301b
SHA256 812af0ec9e1dfd8f48b47fd148bafe6eecb42d0a304bc0e4539750dd23820a7f
MD5 00add4a97311b2b8b6264674335caab6
SHA1 3688de985909cc9f9fa6e0a4f2e43d986fe6d0ec
SHA512 aaf5dae929e6b5809b77b6a79ab833e548b66fb628afeb20b554d678947494a6804cb3d59bf6bbcb2b14cede1a0609aa41f8e7fe8a7999d578e8b7af7144cb70
SSDEEP 12288:l86GkvJFajbhjTpHjq0dfpT1Oc02XEfGdnGwVUNUnEnAE3F:l8lT9PdpwO0fkGwVUSnEnAoF
TLSH
T16FC4BE217760C3F6C2020574AE1AE72855F9EAB85B314DC3F3D13A6D6EB47C15A3A60B
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

4e:05:8c:f1:1b:4f:5a:7a:63:d6:86:3b:7b:08:c7:c2

Digest Algorithm

md5

PE Digests Matches

Not matched

Trusted

Not trusted

Signing Certificate

CN=Sogou.com,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Desktop,O=Sogou.com,L=Beijing,ST=Beijing,C=CN

Chains

Jan 1, 0001

Subject

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Serial Number

70:ba:e4:1d:10:d9:29:34:b6:38:ca:7b:03:cc:ba:bf

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Timespan

Jan 29, 1996 - Aug 1, 2028

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Serial Number

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Dec 21, 2012 - Dec 30, 2020

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Serial Number

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Oct 18, 2012 - Dec 29, 2020

Subject

Serial Number

25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fd

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageServerAuth, ExtKeyUsageClientAuth, ExtKeyUsageCodeSigning, ExtKeyUsageNetscapeServerGatedCrypto

Timespan

Nov 8, 2006 - Nov 7, 2021

Subject

CN=Sogou.com,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Desktop,O=Sogou.com,L=Beijing,ST=Beijing,C=CN

Serial Number

59:b9:5d:55:8c:2d:cc:52:35:72:e3:f8:f9:a5:f7:9d

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Jun 25, 2012 - Aug 24, 2015

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Serial Number

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7

Issuer

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageClientAuth, ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Feb 8, 2010 - Feb 7, 2020

Minor OS version

Major OS version

Entry point

241011

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

d:\PinyinDev_R_6_7_0\Bin\SogouPdb\SogouInput\SGDownload.pdb

wininet

InternetQueryDataAvailable InternetSetOptionA InternetQueryOptionA InternetCrackUrlA HttpOpenRequestA InternetConnectA InternetGetCookieA HttpQueryInfoW HttpSendRequestA InternetOpenUrlW InternetCloseHandle InternetReadFile InternetSetOptionW InternetOpenW InternetQueryOptionW HttpSendRequestExW InternetWriteFile HttpEndRequestW HttpOpenRequestW InternetConnectW HttpAddRequestHeadersW HttpQueryInfoA InternetOpenUrlA InternetOpenA

ws2_32

recv send WSAStartup closesocket WSACleanup socket htons bind getsockname ntohs listen ioctlsocket accept shutdown gethostbyname connect WSAGetLastError inet_ntoa inet_addr select __WSAFDIsSet sendto

kernel32

SetStdHandle GetConsoleMode GetConsoleCP GetLocaleInfoA GetStringTypeW GetStringTypeA InitializeCriticalSectionAndSpinCount LoadLibraryA LCMapStringW MultiByteToWideChar LCMapStringA QueryPerformanceCounter GetStartupInfoA GetFileType SetHandleCount GetCommandLineW GetEnvironmentStringsW FreeEnvironmentStringsW GetTickCount Sleep DeleteCriticalSection CloseHandle WaitForSingleObject WaitForMultipleObjects SetUnhandledExceptionFilter lstrcatW lstrcpyW lstrlenW SetFilePointer CreateFileW FormatMessageW GetModuleHandleW GetModuleFileNameW VirtualQuery WriteFile CreateProcessW OutputDebugStringW GetLocalTime GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetProcAddress LoadLibraryW IsDebuggerPresent InitializeCriticalSection SetEvent FlushFileBuffers ReadFileEx GetLastError ConnectNamedPipe DisconnectNamedPipe EnterCriticalSection LeaveCriticalSection CreateEventW CreateNamedPipeW WriteFileEx GetOverlappedResult WaitForMultipleObjectsEx DeleteFileW GetTempPathW InterlockedDecrement InterlockedIncrement HeapFree SetEndOfFile HeapAlloc GetProcessHeap GetFileSize SetFileAttributesW ResumeThread GetFileAttributesW WideCharToMultiByte SetLastError OpenEventW QueueUserWorkItem InterlockedExchange InterlockedExchangeAdd CreateThread SystemTimeToFileTime RaiseException SuspendThread AllocConsole GetStdHandle MoveFileExW TlsAlloc TlsFree TlsGetValue TlsSetValue ReadFile CreateDirectoryW CreateFileMappingW MoveFileW GetFileTime GetModuleHandleA FileTimeToSystemTime HeapCreate VirtualAlloc VirtualFree GetModuleFileNameA IsValidCodePage GetOEMCP GetACP GetCPInfo HeapSize ExitProcess GetStartupInfoW HeapReAlloc WriteConsoleA GetConsoleOutputCP WriteConsoleW CreateFileA InterlockedCompareExchange FileTimeToLocalFileTime GetSystemTimeAsFileTime UnhandledExceptionFilter TerminateProcess ExitThread RtlUnwind LocalFree FindClose GetSystemDirectoryW FreeLibrary FindFirstFileW

user32

GetMessageW SetTimer wsprintfA RegisterClassExW CreateWindowExW SetPropW GetPropW DefWindowProcW SendMessageW MsgWaitForMultipleObjectsEx PeekMessageW TranslateMessage DispatchMessageW wvsprintfW PostThreadMessageW

advapi32

BuildExplicitAccessWithNameW GetSecurityDescriptorSacl SetEntriesInAclW SetSecurityInfo ConvertStringSecurityDescriptorToSecurityDescriptorW RegDeleteKeyA RegOpenKeyExA RegEnumKeyExA RegSetValueExA RegSetValueExW RegCreateKeyExW RegDeleteKeyW RegQueryValueExA RegQueryValueExW RegCloseKey RegOpenKeyExW RegEnumKeyExW

shlwapi

PathFileExistsW SHGetValueA

version

GetFileVersionInfoW VerQueryValueW GetFileVersionInfoSizeW

Sharing

General

Malware Config

Signatures

File Explorer

Floxif.exe

PE Signature issue

wininet

ws2_32

kernel32

user32

advapi32

shlwapi

version

generic