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Report - _ISDEL.EXE

Emotet Generic Malware NMap Downloader task schedule Malicious Packer Malicious Library UPX Create Service Socket DGA Http API ScreenShot Escalate priviledges Steal credential PWS Hijack Network Sniff Audio HTTP DNS Code injection Internet API persistence
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ScreenShot
Created 2025.04.17 00:07 Machine s1_win7_x6402
Filename _ISDEL.EXE
Type MS-DOS executable, NE for MS Windows 3.x
AI Score Not founds Behavior Score
4.0
ZERO API file : clean
VT API (file)
md5 4ed63bd2d8ff5239aec7d8bc6c666f37
sha256 574bdc759dd55d368e2a14fab0bfb2f6cdcbcc87e53d6a472c40f8bf4b00382c
ssdeep 96:9BgYeCVZ2TbqJmwhB3QTatXvpZUHeFryhXt76W1GdXMm9DQcSCan/6:pj2fqmTAXvMIyhXtOvdcYK
imphash
impfuzzy
  Network IP location

Signature (11cnts)

Level Description
watch Found URLs in memory pointing to an IP address rather than a domain (potentially indicative of Command & Control traffic)
notice Allocates read-write-execute memory (usually to unpack itself)
notice Creates a shortcut to an executable file
notice Creates executable files on the filesystem
notice Potentially malicious URLs were found in the process memory dump
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
notice Uses Windows utilities for basic Windows functionality
notice Yara rule detected in process memory
info Checks if process is being debugged by a debugger
info One or more processes crashed
info Queries for the computername

Rules (52cnts)

Level Name Description Collection
danger Win32_Trojan_Emotet_1_Zero Win32 Trojan Emotet binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (download)
warning NMap NMAP binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch Network_Downloader File Downloader memory
watch schtasks_Zero task schedule memory
watch UPX_Zero UPX packed file binaries (download)
notice anti_vm_detect Possibly employs anti-virtualization techniques 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 Hijack_Network Hijack network configuration 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 anti_dbgtools Checks for the presence of known debug tools memory
info antisb_threatExpert Anti-Sandbox checks for ThreatExpert memory
info Check_Dlls (no description) memory
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_antivirus Disable AntiVirus memory
info disable_dep Bypass DEP memory
info DllRegisterServer_Zero execute regsvr32.exe binaries (download)
info IsDLL (no description) binaries (download)
info IsPE32 (no description) binaries (download)
info lnk_file_format Microsoft Windows Shortcut File Format binaries (download)
info Lnk_Format_Zero LNK Format binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
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
info vmdetect Possibly employs anti-virtualization techniques 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