Report - jefim.crt.html

Antivirus AntiDebug AntiVM MSOffice File
ScreenShot
Created 2021.08.23 11:49 Machine s1_win7_x6402
Filename jefim.crt.html
Type HTML document, ASCII text, with very long lines, with CRLF line terminators
AI Score Not founds Behavior Score
9.0
ZERO API file : malware
VT API (file)
md5 109347b7aa3d2255a5986e1e6cc06f35
sha256 38a420964619de46f603834254222f076aa0a2ff169912c78aa9e9bfadf6bd17
ssdeep 96:HaIShXsLeEZWTImo74tKP+orBA1d+E9SWfSIO3NHpU:HaIMXIZWTA74tKP+orBA1d2hddJU
imphash
impfuzzy
  Network IP location

Signature (23cnts)

Level Description
watch Communicates with host for which no DNS query was performed
watch Network communications indicative of a potential document or script payload download was initiated by the process powershell.exe
watch One or more non-whitelisted processes were created
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch The process powershell.exe wrote an executable file to disk
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice An application raised an exception which may be indicative of an exploit crash
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice Performs some HTTP requests
notice Poweshell is sending data to a remote host
notice URL downloaded by powershell script
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 Collects information to fingerprint the system (MachineGuid
info One or more processes crashed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (10cnts)

Level Name Description Collection
watch Antivirus Contains references to security software binaries (download)
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 Microsoft_Office_File_Zero Microsoft Office File binaries (download)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
diamantesviagens.com.br US UNIFIEDLAYER-AS-1 108.179.192.139 mailcious
108.179.192.139 US UNIFIEDLAYER-AS-1 108.179.192.139 mailcious

Suricata ids



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