Report - OV DU 220722.PDF.js

Malicious Library PE32 PE File
ScreenShot
Created 2022.08.26 09:57 Machine s1_win7_x6402
Filename OV DU 220722.PDF.js
Type ASCII text, with very long lines, with no line terminators
AI Score Not founds Behavior Score
7.0
ZERO API file : clean
VT API (file) 22 detected (MulDrop20, GenericKD, Nemucod, ABRisk, YUWJ, Cobalt, foxxbq, Leonem, Detected, suspected of JS, Crypted)
md5 49bf7b5a02c13cc0b3e7cce7bfebc5b4
sha256 8674962627e47e287f9bcd17b56d6ea3efc32306f62a643a60dccf35e85eb061
ssdeep 6144:bt6i4OoA2Cop8sXCybvofXEvQ454VbLgzF/OMUDiTJo4x7E7xSi4STt+in4Xtypj:Z7lt2Ss7zvUVbLgp/fWxSi4YHDZJ1
imphash
impfuzzy
  Network IP location

Signature (12cnts)

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)
warning File has been identified by 22 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
watch Drops a binary and executes it
watch One or more non-whitelisted processes were created
notice A process attempted to delay the analysis task.
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 Creates executable files on the filesystem
notice Drops an executable to the user AppData folder
info Queries for the computername

Rules (3cnts)

Level Name Description Collection
watch Malicious_Library_Zero Malicious_Library binaries (download)
info IsPE32 (no description) binaries (download)
info PE_Header_Zero PE File Signature binaries (download)

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
143.198.133.245 Unknown 143.198.133.245 clean

Suricata ids



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