popup

Report - Mnemonic.chm

Gen1 Generic Malware Downloader Malicious Library UPX Create Service Socket DGA Http API ScreenShot Escalate priviledges Steal credential PWS Sniff Audio HTTP DNS Code injection Internet API persistence FTP KeyLogger P2P AntiDebug AntiVM CHM Format PE Fil
  1. Resubmit analysis
  2. Detailed report
ScreenShot
Created 2024.08.16 18:36 Machine s1_win7_x6401
Filename Mnemonic.chm
Type MS Windows HtmlHelp Data
AI Score Not founds Behavior Score
5.4
ZERO API file : clean
VT API (file) 42 detected (Agentb, GenericRXMU, Jaik, Save, many, Ramsay, ChmDr, Malicious, score, jxvi, DarkHotel, hydexu, MouseJack, CLASSIC, AGEN, Siggen13, Detected, Sabsik, Eldorado, R360245, ZexaF, 8uZ@aaEJMCii, BScope, Caypnamer, Gencirc, 7m2nz5+xRZc, ai score=83, redirector)
md5 55c6005f361c9011182379ba8f7a875f
sha256 8bbce87a664c8a89ab7b420be0a5f9cf0b0e17796069d88ff2703ad1f2053201
ssdeep 12288:dVdbrng91k2I8/hev+UHZ8oNPe55Z0OKZU4XhzldzVcIXnHO1SG/l2bgpQCs0JYo:Z3gLv/hiQ55Z0G4tloku0SkUQYJoCM6
imphash
impfuzzy
  Network IP location

Signature (12cnts)

Level Description
danger File has been identified by 42 AntiVirus engines on VirusTotal as malicious
watch Installs itself for autorun at Windows startup
watch Resumed a suspended thread in a remote process potentially indicative of process injection
notice Allocates read-write-execute memory (usually to unpack itself)
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks amount of memory in system
info Collects information to fingerprint the system (MachineGuid
info Command line console output was observed

Rules (40cnts)

Level Name Description Collection
danger Win32_Trojan_Gen_1_0904B0_Zero Win32 Trojan Emotet binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Network_Downloader File Downloader memory
watch UPX_Zero UPX packed file binaries (download)
notice Code_injection Code injection with CreateRemoteThread in a remote process memory
notice Create_Service Create a windows service memory
notice Escalate_priviledges Escalate priviledges memory
notice Generic_PWS_Memory_Zero PWS Memory memory
notice KeyLogger Run a KeyLogger memory
notice local_credential_Steal Steal credential memory
notice Network_DGA Communication using DGA memory
notice Network_DNS Communications use DNS memory
notice Network_FTP Communications over FTP memory
notice Network_HTTP Communications over HTTP memory
notice Network_P2P_Win Communications over P2P network memory
notice Network_TCP_Socket Communications over RAW Socket memory
notice Persistence Install itself for autorun at Windows startup memory
notice ScreenShot Take ScreenShot memory
notice Sniff_Audio Record Audio memory
notice Str_Win32_Http_API Match Windows Http API call memory
notice Str_Win32_Internet_API Match Windows Inet 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 chm_file_format chm file format binaries (upload)
info DebuggerCheck__GlobalFlags (no description) memory
info DebuggerCheck__QueryInfo (no description) memory
info DebuggerCheck__RemoteAPI (no description) memory
info DebuggerException__ConsoleCtrl (no description) memory
info DebuggerException__SetConsoleCtrl (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 (download)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory
info win_hook Affect hook table memory

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids


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