Report - rep-1051031759.xls

Downloader MSOffice File
ScreenShot
Created 2021.11.12 10:47 Machine s1_win7_x6403
Filename rep-1051031759.xls
Type Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1251, Name
AI Score Not founds Behavior Score
4.2
ZERO API file : clean
VT API (file) 10 detected (Camelot, Qbot1120211, Macro40, CoinMiner, Nastya)
md5 91bf161ba415880db9f4bdc5eea1500b
sha256 371b9a5561ce861a598f19b908b8e7cc895c6f4a3cc5a7ef8dbd5cb7da2f240e
ssdeep 6144:pKpb8rGYrMPe3q7Q0XV5xtuEsi8/dgAcfFw6lxFT7kFWqOSMQ6HujLmH98DUZ:iFrlxFTMrvbiFd8Di
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 File has been identified by 10 AntiVirus engines on VirusTotal as malicious
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

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 (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
ggeletric.com.br US UNIFIEDLAYER-AS-1 162.241.203.46 clean
centroespanolperu.net.pe US SERVERCENTRAL 198.38.91.247 clean
198.38.91.247 US SERVERCENTRAL 198.38.91.247 clean
162.241.203.46 US UNIFIEDLAYER-AS-1 162.241.203.46 malware

Suricata ids



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