Report - kozlina2.ps1

Generic Malware Antivirus ZIP Format
ScreenShot
Created 2025.04.02 10:07 Machine s1_win7_x6403
Filename kozlina2.ps1
Type UTF-8 Unicode text, with CRLF line terminators
AI Score Not founds Behavior Score
6.6
ZERO API file : mailcious
VT API (file) 2 detected (PowerShell)
md5 28c2058bb9e2e99158ef3d5ed0b6c1bd
sha256 d7dd79f0577c03725669147331f983e8552cd166e612e2a0b1e9256acb2f954c
ssdeep 48:cmkjx6jyjIf3Sgzgjvmf5CkUNO807wutTANO5+Djbx:+iw0v8AwuBrQDjl
imphash
impfuzzy
  Network IP location

Signature (15cnts)

Level Description
watch A process attempted to delay the analysis task.
watch Communicates with host for which no DNS query was performed
watch Looks for the Windows Idle Time to determine the uptime
watch Network communications indicative of a potential document or script payload download was initiated by the process powershell.exe
watch One or more non-whitelisted processes were created
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice File has been identified by 2 AntiVirus engines on VirusTotal as malicious
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Poweshell is sending data to a remote host
notice URL downloaded by powershell script
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (3cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
info zip_file_format ZIP file format binaries (download)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://104.245.241.157/documents/files/zip/devops.pdf US ASN-QUADRANET-GLOBAL 104.245.241.157 clean
http://104.245.241.157/documents/files/zip/KursorResourcesV2.zip US ASN-QUADRANET-GLOBAL 104.245.241.157 malware
104.245.241.157 US ASN-QUADRANET-GLOBAL 104.245.241.157 mailcious

Suricata ids



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