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Report - build2.exe

Client SW User Data Stealer LokiBot ftp Client info stealer Malicious Library UPX Http API PWS Code injection AntiDebug AntiVM PE32 PE File OS Processor Check
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ScreenShot
Created 2023.12.22 08:13 Machine s1_win7_x6403
Filename build2.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
3
 Behavior Score
11.0
ZERO API file : clean
VT API (file) 58 detected (AIDetectMalware, Stealerc, malicious, high confidence, score, Stop, Lockbit, unsafe, GenericKD, Save, Attribute, HighConfidence, Kryptik, HVRN, Artemis, DropperX, kfrems, SmokeLoader, CLASSIC, jfpko, Siggen22, VIDAR, YXDLUZ, high, Krypt, Azorult, Detected, ai score=88, Sabsik, JGPNNI, Eldorado, R628292, ZexaF, sq0@amdLxQlG, BScope, Convagent, Genetic, Obfuscated, Static AI, Malicious PE, susgen, GenKryptik, ERHN, confidence, 100%)
md5 e23c839edb489081120befe1e44b04db
sha256 f68f73e9330202575e6476e37ed5bfaa11a52bfac4d1248c6fee5628f17c0cf7
ssdeep 6144:ZjLaN58Awvxfc4Y5YC/j8o74UhOfu8HV/7:tGN5xqtc4Yp/j8o1hUuOF
imphash 24a8ecd73626ea109270e4a29851c3b1
impfuzzy 24:ptkrkztCFqZbXduulJcD6Uv0KgdTM6AtO4btoGAl5mfHuOZyvDkRT4RfplWHQOz2:0ITduLJP9toGA3iuDgcRfpIwQa
  Network IP location

Signature (23cnts)

Level Description
danger File has been identified by 58 AntiVirus engines on VirusTotal as malicious
danger Executed a process and injected code into it
watch Allocates execute permission to another process indicative of possible code injection
watch Attempts to create or modify system certificates
watch Communicates with host for which no DNS query was performed
watch Executes one or more WMI queries
watch Network activity contains more than one unique useragent
watch Potential code injection by writing to the memory of another process
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch Used NtSetContextThread to modify a thread in a remote process indicative of process injection
notice Allocates read-write-execute memory (usually to unpack itself)
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Potentially malicious URLs were found in the process memory dump
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Yara rule detected in process memory
info Checks if process is being debugged by a debugger
info Collects information to fingerprint the system (MachineGuid
info One or more processes crashed
info Queries for the computername
info The file contains an unknown PE resource name possibly indicative of a packer
info This executable has a PDB path

Rules (21cnts)

Level Name Description Collection
danger Client_SW_User_Data_Stealer Client_SW_User_Data_Stealer memory
danger Win32_PWS_Loki_m_Zero Win32 PWS Loki memory
warning infoStealer_ftpClients_Zero ftp clients info stealer memory
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
notice Code_injection Code injection with CreateRemoteThread in a remote process memory
notice Generic_PWS_Memory_Zero PWS Memory memory
notice Str_Win32_Http_API Match Windows Http API call memory
info anti_dbg Checks if being debugged memory
info antisb_threatExpert Anti-Sandbox checks for ThreatExpert memory
info Check_Dlls (no description) memory
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerHiding__Active (no description) memory
info DebuggerHiding__Thread (no description) memory
info disable_dep Bypass DEP memory
info IsPE32 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://steamcommunity.com/profiles/76561199583900422
whois
US Akamai International B.V. 104.76.78.101 clean
t.me
whois
GB Telegram Messenger Inc 149.154.167.99 mailcious
steamcommunity.com
whois
US Akamai International B.V. 104.76.78.101 mailcious
149.154.167.99
whois
GB Telegram Messenger Inc 149.154.167.99 mailcious
104.76.78.101
whois
US Akamai International B.V. 104.76.78.101 mailcious
95.216.178.71
whois
FI Hetzner Online GmbH 95.216.178.71 clean

Suricata ids

SSLBL: Malicious JA3 SSL-Client Fingerprint detected (Tofsee)
ET INFO TLS Handshake Failure
ET INFO Observed Telegram Domain (t .me in TLS SNI)

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x428008 CreateFileA
 0x42800c GetNativeSystemInfo
 0x428010 FindFirstChangeNotificationW
 0x428014 EnumCalendarInfoA
 0x428018 GetConsoleAliasesLengthW
 0x42801c EndUpdateResourceW
 0x428020 InterlockedIncrement
 0x428024 GetCurrentProcess
 0x428028 SetComputerNameW
 0x42802c GetComputerNameW
 0x428030 BackupSeek
 0x428034 GetProcessHeap
 0x428038 GetWindowsDirectoryA
 0x42803c LoadLibraryW
 0x428040 SizeofResource
 0x428044 Beep
 0x428048 EnumResourceLanguagesA
 0x42804c InterlockedExchange
 0x428050 OpenMutexW
 0x428054 GetLastError
 0x428058 SetLastError
 0x42805c GetProcAddress
 0x428060 GetFullPathNameA
 0x428064 LoadLibraryA
 0x428068 CreateFileMappingA
 0x42806c LocalAlloc
 0x428070 FindFirstVolumeMountPointW
 0x428074 BeginUpdateResourceA
 0x428078 FindAtomA
 0x42807c DeviceIoControl
 0x428080 GlobalFindAtomW
 0x428084 CreateIoCompletionPort
 0x428088 GetModuleHandleA
 0x42808c VirtualProtect
 0x428090 SetCalendarInfoA
 0x428094 OpenSemaphoreW
 0x428098 GetVersionExA
 0x42809c TerminateJobObject
 0x4280a0 GlobalAddAtomW
 0x4280a4 TlsFree
 0x4280a8 LCMapStringW
 0x4280ac lstrcpyA
 0x4280b0 VirtualAlloc
 0x4280b4 GetComputerNameA
 0x4280b8 UnhandledExceptionFilter
 0x4280bc SetUnhandledExceptionFilter
 0x4280c0 GetStartupInfoW
 0x4280c4 RaiseException
 0x4280c8 RtlUnwind
 0x4280cc GetModuleHandleW
 0x4280d0 Sleep
 0x4280d4 ExitProcess
 0x4280d8 WriteFile
 0x4280dc GetStdHandle
 0x4280e0 GetModuleFileNameA
 0x4280e4 GetCPInfo
 0x4280e8 InterlockedDecrement
 0x4280ec GetACP
 0x4280f0 GetOEMCP
 0x4280f4 IsValidCodePage
 0x4280f8 TlsGetValue
 0x4280fc TlsAlloc
 0x428100 TlsSetValue
 0x428104 GetCurrentThreadId
 0x428108 TerminateProcess
 0x42810c IsDebuggerPresent
 0x428110 HeapAlloc
 0x428114 HeapFree
 0x428118 HeapSize
 0x42811c GetModuleFileNameW
 0x428120 FreeEnvironmentStringsW
 0x428124 GetEnvironmentStringsW
 0x428128 GetCommandLineW
 0x42812c SetHandleCount
 0x428130 GetFileType
 0x428134 GetStartupInfoA
 0x428138 DeleteCriticalSection
 0x42813c HeapCreate
 0x428140 VirtualFree
 0x428144 QueryPerformanceCounter
 0x428148 GetTickCount
 0x42814c GetCurrentProcessId
 0x428150 GetSystemTimeAsFileTime
 0x428154 LeaveCriticalSection
 0x428158 EnterCriticalSection
 0x42815c InitializeCriticalSectionAndSpinCount
 0x428160 LCMapStringA
 0x428164 WideCharToMultiByte
 0x428168 MultiByteToWideChar
 0x42816c GetStringTypeA
 0x428170 GetStringTypeW
 0x428174 GetLocaleInfoA
 0x428178 HeapReAlloc
USER32.dll
 0x428180 IsWindowEnabled
GDI32.dll
 0x428000 GetDeviceGammaRamp
WINHTTP.dll
 0x428188 WinHttpCheckPlatform

EAT(Export Address Table) is none


Similarity measure (PE file only) - Checking for service failure