Report - Bpznb.msi

RAT Malicious Library OS Processor Check CAB MSOffice File
ScreenShot
Created 2023.03.17 17:34 Machine s1_win7_x6401
Filename Bpznb.msi
Type Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, MSI Installer, Code p
AI Score Not founds Behavior Score
4.0
ZERO API file : mailcious
VT API (file) 4 detected (GenKryptik, GHPD, ai score=87, HeapOverride)
md5 c39fec313f716b37b80ccf946ef5cc83
sha256 015151bd2d2bfb88389899bfac44b0e17a28db00abc8e1463058d84de40b1925
ssdeep 49152:LpUPlOPlQRNDP9nqI5KKs2p8iYu9ap7QqKHKG+n2H6h1Ug:LpTt4NDVPKB2vinG8n2Hs
imphash
impfuzzy
  Network IP location

Signature (11cnts)

Level Description
watch Communicates with host for which no DNS query was performed
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 File has been identified by 4 AntiVirus engines on VirusTotal as malicious
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
notice Sends data using the HTTP POST Method
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Queries for the computername

Rules (5cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (upload)
info CAB_file_format CAB archive file binaries (upload)
info Microsoft_Office_File_Zero Microsoft Office File binaries (upload)
info OS_Processor_Check_Zero OS Processor Check binaries (upload)
info Win_Backdoor_AsyncRAT_Zero Win Backdoor AsyncRAT binaries (upload)

Network (9cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://193.233.20.145/d27b1d581e3729a6.php RU JSC Redcom-lnternet 193.233.20.145 clean
http://193.233.20.145/5710029e9331c3e2/nss3.dll RU JSC Redcom-lnternet 193.233.20.145 clean
http://193.233.20.145/5710029e9331c3e2/freebl3.dll RU JSC Redcom-lnternet 193.233.20.145 clean
http://193.233.20.145/5710029e9331c3e2/msvcp140.dll RU JSC Redcom-lnternet 193.233.20.145 clean
http://193.233.20.145/5710029e9331c3e2/softokn3.dll RU JSC Redcom-lnternet 193.233.20.145 clean
http://193.233.20.145/5710029e9331c3e2/sqlite3.dll RU JSC Redcom-lnternet 193.233.20.145 clean
http://193.233.20.145/5710029e9331c3e2/vcruntime140.dll RU JSC Redcom-lnternet 193.233.20.145 clean
http://193.233.20.145/5710029e9331c3e2/mozglue.dll RU JSC Redcom-lnternet 193.233.20.145 clean
193.233.20.145 RU JSC Redcom-lnternet 193.233.20.145 clean

Suricata ids



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