Report - 1.dll

UPX Malicious Library PE64 PE File OS Processor Check DLL
ScreenShot
Created 2021.10.14 16:47 Machine s1_win7_x6402
Filename 1.dll
Type PE32+ executable (DLL) (GUI) x86-64, for MS Windows
AI Score
3
Behavior Score
2.6
ZERO API file : clean
VT API (file) 8 detected (malicious, confidence, AGen, Sabsik, score, BazarLoader)
md5 a3dfaa6badd480c93af825510e7cd1d2
sha256 97be7d572ed4a9720561ae03829477ef20ae0a7977499b230962eb234b14d73a
ssdeep 6144:1GLKdwISTscw67YvbSg1nNrGB48sEDyrSAO5oJYPGEL3DdyvO2TBCohKVIMdCTT9:QK7rROZ3BcO2T8oDhTT9
imphash 96648a80f87674f33231a051834f8945
impfuzzy 24:0DofcpVWjD02tMS1lgGVlJBl39roCOZXvAGMAIpOovbOPZu1:VcpVwHtMS1lgGbpZgZ/h301
  Network IP location

Signature (8cnts)

Level Description
watch Attempts to identify installed AV products by registry key
notice Allocates read-write-execute memory (usually to unpack itself)
notice File has been identified by 8 AntiVirus engines on VirusTotal as malicious
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info One or more processes crashed
info The executable contains unknown PE section names indicative of a packer (could be a false positive)

Rules (6cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch UPX_Zero UPX packed file binaries (upload)
info IsDLL (no description) binaries (upload)
info IsPE64 (no description) binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

KERNEL32.dll
 0x180036000 VirtualAlloc
 0x180036008 VirtualProtect
 0x180036010 GetProcAddress
 0x180036018 LoadLibraryA
 0x180036020 EnterCriticalSection
 0x180036028 LeaveCriticalSection
 0x180036030 InitializeCriticalSectionEx
 0x180036038 DeleteCriticalSection
 0x180036040 EncodePointer
 0x180036048 DecodePointer
 0x180036050 MultiByteToWideChar
 0x180036058 WideCharToMultiByte
 0x180036060 LCMapStringEx
 0x180036068 GetStringTypeW
 0x180036070 GetCPInfo
 0x180036078 RtlCaptureContext
 0x180036080 RtlLookupFunctionEntry
 0x180036088 RtlVirtualUnwind
 0x180036090 UnhandledExceptionFilter
 0x180036098 SetUnhandledExceptionFilter
 0x1800360a0 GetCurrentProcess
 0x1800360a8 TerminateProcess
 0x1800360b0 IsProcessorFeaturePresent
 0x1800360b8 QueryPerformanceCounter
 0x1800360c0 GetCurrentProcessId
 0x1800360c8 GetCurrentThreadId
 0x1800360d0 GetSystemTimeAsFileTime
 0x1800360d8 InitializeSListHead
 0x1800360e0 IsDebuggerPresent
 0x1800360e8 GetStartupInfoW
 0x1800360f0 GetModuleHandleW
 0x1800360f8 RtlPcToFileHeader
 0x180036100 RaiseException
 0x180036108 RtlUnwindEx
 0x180036110 InterlockedFlushSList
 0x180036118 GetLastError
 0x180036120 SetLastError
 0x180036128 InitializeCriticalSectionAndSpinCount
 0x180036130 TlsAlloc
 0x180036138 TlsGetValue
 0x180036140 TlsSetValue
 0x180036148 TlsFree
 0x180036150 FreeLibrary
 0x180036158 LoadLibraryExW
 0x180036160 ExitProcess
 0x180036168 GetModuleHandleExW
 0x180036170 GetModuleFileNameW
 0x180036178 HeapFree
 0x180036180 HeapAlloc
 0x180036188 HeapReAlloc
 0x180036190 LCMapStringW
 0x180036198 GetLocaleInfoW
 0x1800361a0 IsValidLocale
 0x1800361a8 GetUserDefaultLCID
 0x1800361b0 EnumSystemLocalesW
 0x1800361b8 GetStdHandle
 0x1800361c0 GetFileType
 0x1800361c8 CloseHandle
 0x1800361d0 FlushFileBuffers
 0x1800361d8 WriteFile
 0x1800361e0 GetConsoleOutputCP
 0x1800361e8 GetConsoleMode
 0x1800361f0 ReadFile
 0x1800361f8 GetFileSizeEx
 0x180036200 SetFilePointerEx
 0x180036208 ReadConsoleW
 0x180036210 FindClose
 0x180036218 FindFirstFileExW
 0x180036220 FindNextFileW
 0x180036228 IsValidCodePage
 0x180036230 GetACP
 0x180036238 GetOEMCP
 0x180036240 GetCommandLineA
 0x180036248 GetCommandLineW
 0x180036250 GetEnvironmentStringsW
 0x180036258 FreeEnvironmentStringsW
 0x180036260 GetProcessHeap
 0x180036268 SetStdHandle
 0x180036270 HeapSize
 0x180036278 CreateFileW
 0x180036280 WriteConsoleW
 0x180036288 RtlUnwind

EAT(Export Address Table) Library

0x180001210 EnterDll


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