Report - GuyYvg-537.xlsm

Generic Malware Malicious Packer Malicious Library UPX Antivirus PE File OS Processor Check PE32 DLL
ScreenShot
Created 2022.01.19 17:39 Machine s1_win7_x6402
Filename GuyYvg-537.xlsm
Type Microsoft Excel 2007+
AI Score Not founds Behavior Score
16.8
ZERO API file : clean
VT API (file)
md5 c63938abd6377d5c1d48dc02e43ba7ab
sha256 8cb5a34b606e75e3f34d9e0f5d6abfe0d4debd70688a0cfc260e234fd47cece2
ssdeep 3072:FBbwEvZ8BnW6X1yVkovrepMA5Q6g2X4iHM:dh8lWoGk+eCP6DX4d
imphash
impfuzzy
  Network IP location

Signature (35cnts)

Level Description
danger Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually)
warning Generates some ICMP traffic
watch A command shell or script process was created by an unexpected parent process
watch Attempts to remove evidence of file being downloaded from the Internet
watch Communicates with host for which no DNS query was performed
watch Created a service where a service was also not started
watch Disables proxy possibly for traffic interception
watch Installs itself for autorun at Windows startup
watch Modifies proxy override settings possibly for traffic interception
watch Network activity contains more than one unique useragent
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 The process powershell.exe wrote an executable file to disk
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates (office) documents on the filesystem
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice Creates hidden or system file
notice Expresses interest in specific running processes
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 Searches running processes potentially to identify processes for sandbox evasion
notice URL downloaded by powershell script
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 Uses Windows APIs to generate a cryptographic key

Rules (10cnts)

Level Name Description Collection
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 IsDLL (no description) 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)
info test_office test url scripts

Network (19cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://kastamonulezzetrehberi.com/cszc/rPJJUvdOz/ TR Ideal Hosting Teknoloji A.S. 185.98.60.242 malware
http://92.255.57.195/sec/sec.png Unknown 92.255.57.195 clean
http://92.255.57.195/sec/sec.html Unknown 92.255.57.195 clean
kastamonulezzetrehberi.com TR Ideal Hosting Teknoloji A.S. 185.98.60.242 malware
185.98.60.242 TR Ideal Hosting Teknoloji A.S. 185.98.60.242 malware
54.38.242.185 FR OVH SAS 54.38.242.185 mailcious
185.148.168.220 DE Everscale GmbH 185.148.168.220 mailcious
51.210.242.234 FR OVH SAS 51.210.242.234 mailcious
66.42.57.149 SG AS-CHOOPA 66.42.57.149 mailcious
191.252.103.16 BR Locaweb Servicos de Internet S/A 191.252.103.16 mailcious
62.171.178.147 DE Contabo GmbH 62.171.178.147 mailcious
69.16.218.101 US LIQUIDWEB 69.16.218.101 mailcious
92.255.57.195 Unknown 92.255.57.195 mailcious
104.131.62.48 US DIGITALOCEAN-ASN 104.131.62.48 mailcious
168.197.250.14 AR Omar Anselmo Ripoll (TDC NET) 168.197.250.14 mailcious
217.182.143.207 FR OVH SAS 217.182.143.207 mailcious
37.44.244.177 DE Hostinger International Limited 37.44.244.177 mailcious
142.4.219.173 CA OVH SAS 142.4.219.173 mailcious
45.138.98.34 DE M247 Ltd 45.138.98.34 mailcious

Suricata ids



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