Report - ClearMarch.exe

NSIS Suspicious_Script_Bin Hide_EXE Downloader 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 FTP KeyLogger P2P Anti
ScreenShot
Created 2024.03.29 08:11 Machine s1_win7_x6401
Filename ClearMarch.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
AI Score
4
Behavior Score
7.4
ZERO API file : malware
VT API (file) 6 detected (AIDetectMalware, Malicious, high, score, confidence, 100%)
md5 2bc45853aeaa522cd77ef0f534acdd9c
sha256 3bd35fb24ae69b7d8d706d563fd42f012face0a21ff163b99b0f9574414134fe
ssdeep 98304:XDC36pQhVv5OiRTIduATGzB8YA3CYCDGBBCD7U9XbcT:XDC36OhVvPuuA6+YAr6KBCvT
imphash 56a78d55f3f7af51443e58e0ce2fb5f6
impfuzzy 48://dKexsvEqY80DoS5rAJKQ9P7+nzFwqQ7/llLHAOe+ztlk4Or8L5Sv0WbX06UyvN:HdKexJUGKR5t5RPw849
  Network IP location

Signature (21cnts)

Level Description
watch Expresses interest in specific running processes
watch Resumed a suspended thread in a remote process potentially indicative of process injection
watch Resumed a suspended thread in a remote process potentially 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 Executes one or more WMI queries
notice File has been identified by 6 AntiVirus engines on VirusTotal as malicious
notice Potentially malicious URLs were found in the process memory dump
notice Searches running processes potentially to identify processes for sandbox evasion
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 Queries for the computername
info The executable contains unknown PE section names indicative of a packer (could be a false positive)

Rules (50cnts)

Level Name Description Collection
warning hide_executable_file Hide executable file binaries (download)
warning NSIS_Installer Null Soft Installer binaries (upload)
warning Suspicious_Obfuscation_Script_2 Suspicious obfuscation script (e.g. executable files) binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (upload)
watch Network_Downloader File Downloader memory
watch UPX_Zero UPX packed file binaries (download)
watch UPX_Zero UPX packed file binaries (upload)
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 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_dep Bypass DEP memory
info IsPE32 (no description) binaries (download)
info IsPE32 (no description) binaries (upload)
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 win_hook Affect hook table memory
info 1 dumpmem
info 1 office
info 1 scripts
info 1 urls
info 94102 shellcode

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
CJhlCTDtMSJm.CJhlCTDtMSJm Unknown clean

Suricata ids

PE API

IAT(Import Address Table) Library

ADVAPI32.dll
&emsp


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