Report - kz.js

Browser Login Data Stealer Generic Malware Downloader Malicious Library Malicious Packer UPX PE File PE32 OS Processor Check
ScreenShot
Created 2024.08.07 13:25 Machine s1_win7_x6403_us
Filename kz.js
Type Little-endian UTF-16 Unicode text, with very long lines, with CRLF line terminators
AI Score Not founds Behavior Score
6.2
ZERO API file : clean
VT API (file)
md5 e1e3b54f17e16c5e867a9e7ee6d196ba
sha256 07b5901c21252b5d7ff5eabec26a715788954687f3f0895077b3380023599018
ssdeep 49152:Lp+LHU1WOPjbxAzaL/W3PkXI3TF+XW9q52CgY0csNx543Ze7Qlb7uxKiG3RPgZKW:y
imphash
impfuzzy
  Network IP location

Signature (10cnts)

Level Description
danger The process wscript.exe wrote an executable file to disk which it then attempted to execute
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
watch Creates a windows hook that monitors keyboard input (keylogger)
watch Drops a binary and executes it
watch Installs itself for autorun at Windows startup
watch One or more non-whitelisted processes were created
notice A process attempted to delay the analysis task.
notice Connects to a Dynamic DNS Domain
notice Creates executable files on the filesystem
notice Drops an executable to the user AppData folder

Rules (9cnts)

Level Name Description Collection
danger infoStealer_browser_b_Zero browser info stealer binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch Network_Downloader File Downloader binaries (download)
watch UPX_Zero UPX packed file binaries (download)
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)

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
kizitodavina.duckdns.org SE GleSYS AB 46.246.84.3 mailcious
46.246.84.3 SE GleSYS AB 46.246.84.3 clean

Suricata ids



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