Report - Message.chm

Generic Malware Antivirus AntiDebug AntiVM CHM Format PowerShell PNG Format
ScreenShot
Created 2023.07.20 13:08 Machine s1_win7_x6402
Filename Message.chm
Type MS Windows HtmlHelp Data
AI Score Not founds Behavior Score
8.0
ZERO API
VT API (file) 14 detected (Boxter, iacgm, Artemis, ai score=80)
md5 59a924bb5cb286420edebf8d30ee424b
sha256 eb21cf8e6f64340216e9c326fb58956d5408d6f2c0c5126ff8af9a4aac39e1a2
ssdeep 192:f3NHCOEIQdkNSfDLfEtWpqh+TTpZYSeu02:f3NHHEYgDLfE+/zwu02
imphash
impfuzzy
  Network IP location

Signature (19cnts)

Level Description
danger The processes wscript.exe
watch File has been identified by 14 AntiVirus engines on VirusTotal as malicious
watch Installs itself for autorun at Windows startup
watch One or more non-whitelisted processes were created
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 shortcut to an executable file
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Performs some HTTP requests
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 Command line console output was observed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (13cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
info anti_dbg Checks if being debugged memory
info chm_file_format chm file format 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 PNG_Format_Zero PNG Format binaries (download)
info PowerShell PowerShell script scripts
info SEH__vectored (no description) memory
info ThreadControl__Context (no description) memory

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://img.kbanknow.com/resource/ums/email/logo_new.png KR kbank 103.77.85.31
img.kbanknow.com KR kbank 103.77.84.31
103.77.85.31 KR kbank 103.77.85.31

Suricata ids



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