Report - doc-1655895980.xls

Downloader MSOffice File
ScreenShot
Created 2021.10.08 12:16 Machine s1_win7_x6403
Filename doc-1655895980.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 73ed45ad6fd7c7d64a631f8ba9c8920a
sha256 8602bc8d293535f9cb32dbf35e63466e0753dcba17fb93f2afdc458fad5d8d79
ssdeep 6144:HKpb8rGYrMPe3q7Q0XV5xtuEsi8/dg99HW3cZZRprq15Obr4vO8PDklovS3WHA70:49HVTrmkbr4vLDa3/Lvf/1eulBq
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 (7cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://pinakidigital.com/vNlUFyxQUW/estima.html US ASMALLORANGE1 173.237.137.58 clean
medicahealthy.net NL DIGITALOCEAN-ASN 68.183.0.160 clean
laresumeservice.com US UNIFIEDLAYER-AS-1 192.254.186.229 mailcious
pinakidigital.com US ASMALLORANGE1 173.237.137.58 clean
68.183.0.160 NL DIGITALOCEAN-ASN 68.183.0.160 clean
192.254.186.229 US UNIFIEDLAYER-AS-1 192.254.186.229 malware
173.237.137.58 US ASMALLORANGE1 173.237.137.58 clean

Suricata ids



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