Report - doc-749666189.xls

Downloader MSOffice File
ScreenShot
Created 2021.10.07 11:47 Machine s1_win7_x6403
Filename doc-749666189.xls
Type Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1251, Name
AI Score Not founds Behavior Score
4.0
ZERO API file : clean
VT API (file)
md5 4b097e46c6a899b3c8f002cdeb700d12
sha256 68548f7d7cb713877d951c63b0be793ac3e405b63e4cea4f552063bacd2ef5b3
ssdeep 6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgi9HW3cZZRprq15Obr4vO8PDklovS3WHA7o:n9HVTrmkbr4vLDa3/Lvf/1euq
imphash
impfuzzy
  Network IP location

Signature (7cnts)

Level Description
danger The process excel.exe wrote an executable file to disk which it then attempted to execute
watch Network communications indicative of a potential document or script payload download was initiated by the process excel.exe
watch One or more non-whitelisted processes were created
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 a suspicious process
notice Performs some HTTP requests

Rules (2cnts)

Level Name Description Collection
warning Microsoft_Office_File_Downloader_Zero Microsoft Office File Downloader binaries (upload)
info Microsoft_Office_File_Zero Microsoft Office File binaries (upload)

Network (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://allencogradingtractorservice.com/597GdUFKMK/alfa.html US AS-26496-GO-DADDY-COM-LLC 148.72.79.97 clean
benidicion.in US UNIFIEDLAYER-AS-1 192.185.129.7 clean
allencogradingtractorservice.com US AS-26496-GO-DADDY-COM-LLC 148.72.79.97 clean
allencodemo.com US AS-26496-GO-DADDY-COM-LLC 148.72.79.97 clean
148.72.79.97 US AS-26496-GO-DADDY-COM-LLC 148.72.79.97 mailcious
192.185.129.7 US UNIFIEDLAYER-AS-1 192.185.129.7 clean

Suricata ids



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