Report - .lsass.exe

PWS .NET framework Generic Malware Admin Tool (Sysinternals etc ...) AntiDebug AntiVM PE File PE32 .NET EXE
ScreenShot
Created 2021.10.29 09:06 Machine s1_win7_x6401
Filename .lsass.exe
Type PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
AI Score
8
Behavior Score
16.2
ZERO API file : clean
VT API (file) 24 detected (malicious, high confidence, MSILZilla, FCZF, Save, Kryptik, Eldorado, Formbook, ADHT, Agensla, MalwareX, Static AI, Malicious PE, ai score=83, score)
md5 f6741a7f14669cbb4dffc16029381a91
sha256 63ff4d686692c112bd815c4b1d6c61c397909ad53f160981af6f3fb0e97bebc2
ssdeep 12288:c2VsPya6qJFTPKVGAp4ZZWJZ6qh/eUTm/1+OGrD:c2da6qfApeWJZfh/Y+d
imphash f34d5f2d4577ed6d9ceec516c1f5a744
impfuzzy 3:rGsLdAIEK:tf
  Network IP location

Signature (35cnts)

Level Description
danger Executed a process and injected code into it
warning File has been identified by 24 AntiVirus engines on VirusTotal as malicious
watch Allocates execute permission to another process indicative of possible code injection
watch Checks the version of Bios
watch Code injection by writing an executable or DLL to the memory of another process
watch Created a process named as a common system process
watch Deletes executed files from disk
watch Detects the presence of Wine emulator
watch Detects VirtualBox through the presence of a registry key
watch Detects virtualization software with SCSI Disk Identifier trick(s)
watch Detects VMWare through the presence of a registry key
watch One or more non-whitelisted processes were created
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 A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Drops a binary and executes it
notice Drops an executable to the user AppData folder
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 The binary likely contains encrypted or compressed data indicative of a packer
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info One or more processes crashed
info Queries for the computername
info This executable has a PDB path
info Uses Windows APIs to generate a cryptographic key

Rules (19cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (upload)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (download)
watch Admin_Tool_IN_Zero Admin Tool Sysinternals binaries (upload)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (download)
watch Win32_Trojan_PWS_Net_1_Zero Win32 Trojan PWS .NET Azorult binaries (upload)
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 Is_DotNET_EXE (no description) binaries (download)
info Is_DotNET_EXE (no description) binaries (upload)
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (download)
info PE_Header_Zero PE File Signature binaries (upload)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (7cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.bookanyclick.com/hs3h/?JjUdE2=N2wrYjy29kSOT4NGIPQyaCDlzJzAe5M9Os8Vy9dsMfLAOBFmOT1VxF5pVFIYJ9imXQ6clAqp&lzul=z8oHnHbh3L GB Host Europe GmbH 94.136.40.51 clean
http://www.kagawa-rentacar.com/hs3h/?JjUdE2=MUcuOaoaWzdiqsc041tkxtCPxCWBE2NvTm+WO+dxYC+JZdi3iYXCypXvjqYhOL988ujoI2pK&lzul=z8oHnHbh3L JP GMO Internet,Inc 133.130.64.128 clean
www.kagawa-rentacar.com JP GMO Internet,Inc 133.130.64.128 clean
www.bookanyclick.com GB Host Europe GmbH 94.136.40.51 clean
www.torgetmc.xyz Unknown clean
133.130.64.128 JP GMO Internet,Inc 133.130.64.128 mailcious
94.136.40.51 GB Host Europe GmbH 94.136.40.51 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

mscoree.dll
 0x402000 _CorExeMain

EAT(Export Address Table) is none



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