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Report - prem1.exe

Client SW User Data Stealer ftp Client info stealer Generic Malware Malicious Library UPX Http API PWS AntiDebug AntiVM PE File PE32 OS Processor Check
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ScreenShot
Created 2024.10.21 13:40 Machine s1_win7_x6401
Filename prem1.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
9
 Behavior Score
7.4
ZERO API file : malware
VT API (file) 60 detected (AIDetectMalware, Malicious, score, Sabsik, Unsafe, Save, confidence, 100%, GenusT, Attribute, HighConfidence, high confidence, GenKryptik, HCID, PWSX, ccmw, Kryptik, CLASSIC, Stealc, nbrdm, Steam, AMADEY, YXEJDZ, Real Protect, high, Krypt, Static AI, Malicious PE, Detected, Vidar, 1BJ486G, Eldorado, R669469, Artemis, LummaStealer, Genetic, susgen)
md5 dc860de2a24ea3e15c496582af59b9cb
sha256 9211154f8bd85ce85c52cfe91538e6ba2a25704b6efb84c64460ba4da20fa1a9
ssdeep 6144:iUwFzqlqyEURK9rod9/or4txXZ1l4PyT6qdgNkwhjfdnw/omUS29zf7PT:zwFzqsynqM/M4tLw6DgNkQjfdwAZDPT
imphash f6d69f179a8bc849dc9fddc23fefb0bb
impfuzzy 24:XDlkcpVWZttlS14GhlJBl3ELouDZVv1GMAkpOovbOPZu:ecpVettlS14GnpSlZdA3k
  Network IP location

Signature (14cnts)

Level Description
danger File has been identified by 60 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 Code injection by writing an executable or DLL to the memory of another process
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 One or more potentially interesting buffers were extracted
notice The binary likely contains encrypted or compressed data indicative of a packer
notice Yara rule detected in process memory
info Checks amount of memory in system
info One or more processes crashed
info Queries for the computername

Rules (18cnts)

Level Name Description Collection
danger Client_SW_User_Data_Stealer Client_SW_User_Data_Stealer memory
warning Generic_Malware_Zero Generic Malware binaries (upload)
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 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 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 (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

USER32.dll
 0x41e12c CallWindowProcW
KERNEL32.dll
 0x41e000 GetProcAddress
 0x41e004 CreateFileW
 0x41e008 CloseHandle
 0x41e00c GetConsoleWindow
 0x41e010 MultiByteToWideChar
 0x41e014 GetStringTypeW
 0x41e018 WideCharToMultiByte
 0x41e01c EnterCriticalSection
 0x41e020 LeaveCriticalSection
 0x41e024 InitializeCriticalSectionEx
 0x41e028 DeleteCriticalSection
 0x41e02c EncodePointer
 0x41e030 DecodePointer
 0x41e034 LCMapStringEx
 0x41e038 GetCPInfo
 0x41e03c IsProcessorFeaturePresent
 0x41e040 UnhandledExceptionFilter
 0x41e044 SetUnhandledExceptionFilter
 0x41e048 GetCurrentProcess
 0x41e04c TerminateProcess
 0x41e050 QueryPerformanceCounter
 0x41e054 GetCurrentProcessId
 0x41e058 GetCurrentThreadId
 0x41e05c GetSystemTimeAsFileTime
 0x41e060 InitializeSListHead
 0x41e064 IsDebuggerPresent
 0x41e068 GetStartupInfoW
 0x41e06c GetModuleHandleW
 0x41e070 HeapSize
 0x41e074 RaiseException
 0x41e078 RtlUnwind
 0x41e07c GetLastError
 0x41e080 SetLastError
 0x41e084 InitializeCriticalSectionAndSpinCount
 0x41e088 TlsAlloc
 0x41e08c TlsGetValue
 0x41e090 TlsSetValue
 0x41e094 TlsFree
 0x41e098 FreeLibrary
 0x41e09c WriteConsoleW
 0x41e0a0 LoadLibraryExW
 0x41e0a4 GetStdHandle
 0x41e0a8 WriteFile
 0x41e0ac GetModuleFileNameW
 0x41e0b0 ExitProcess
 0x41e0b4 GetModuleHandleExW
 0x41e0b8 HeapFree
 0x41e0bc LCMapStringW
 0x41e0c0 GetLocaleInfoW
 0x41e0c4 IsValidLocale
 0x41e0c8 GetUserDefaultLCID
 0x41e0cc EnumSystemLocalesW
 0x41e0d0 HeapAlloc
 0x41e0d4 GetFileType
 0x41e0d8 FlushFileBuffers
 0x41e0dc GetConsoleOutputCP
 0x41e0e0 GetConsoleMode
 0x41e0e4 ReadFile
 0x41e0e8 GetFileSizeEx
 0x41e0ec SetFilePointerEx
 0x41e0f0 ReadConsoleW
 0x41e0f4 HeapReAlloc
 0x41e0f8 FindClose
 0x41e0fc FindFirstFileExW
 0x41e100 FindNextFileW
 0x41e104 IsValidCodePage
 0x41e108 GetACP
 0x41e10c GetOEMCP
 0x41e110 GetCommandLineA
 0x41e114 GetCommandLineW
 0x41e118 GetEnvironmentStringsW
 0x41e11c FreeEnvironmentStringsW
 0x41e120 SetStdHandle
 0x41e124 GetProcessHeap

EAT(Export Address Table) is none


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