Report - smb.ps1

XMRig Miner Generic Malware Antivirus Malicious Packer Malicious Library UPX PE File PE64 OS Processor Check
ScreenShot
Created 2025.04.29 10:35 Machine s1_win7_x6403
Filename smb.ps1
Type UTF-8 Unicode text, with very long lines
AI Score Not founds Behavior Score
9.6
ZERO API file : clean
VT API (file) 11 detected (PowerShell, Detected, 7SYORA, Adhl, NetLoader)
md5 687bb8495d9eca73a769310db64fa037
sha256 0b9fabc7b01fa16a48cc2944046b62d11b0067f5cb3d8b0985590c5c67bf78a0
ssdeep 192:PPgwDU+sP6/3sYORryq4KoUGlkUyEcLv2:PPge/34z3C
imphash
impfuzzy
  Network IP location

Signature (21cnts)

Level Description
watch An executable file was downloaded by the process powershell.exe
watch Communicates with host for which no DNS query was performed
watch Connects to an IRC server
watch Created a service where a service was also not started
watch Detects Virtual Machines through their custom firmware
watch File has been identified by 11 AntiVirus engines on VirusTotal as malicious
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
watch One or more of the buffers contains an embedded PE file
watch The process powershell.exe wrote an executable file to disk
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Creates executable files on the filesystem
notice Executes one or more WMI queries
notice One or more potentially interesting buffers were extracted
notice Poweshell is sending data to a remote host
notice URL downloaded by powershell script
info Checks amount of memory in system
info Command line console output was observed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (9cnts)

Level Name Description Collection
danger XMRig_Miner_IN XMRig Miner binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
info IsPE64 (no description) binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)

Network (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://107.173.154.7:9999/installer/wininiti US AS-COLOCROSSING 107.173.154.7 clean
http://107.173.154.7:9999/installer/rundll39 US AS-COLOCROSSING 107.173.154.7 clean
107.172.43.186 US AS-COLOCROSSING 107.172.43.186 clean
107.173.154.7 US AS-COLOCROSSING 107.173.154.7 mailcious

Suricata ids



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