Report - 1796250310-10042021.xls

VBA_macro Generic Malware Downloader MSOffice File
ScreenShot
Created 2021.10.05 16:55 Machine s1_win7_x6403
Filename 1796250310-10042021.xls
Type Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1251, Auth
AI Score Not founds Behavior Score
5.2
ZERO API file : clean
VT API (file) 6 detected (Siggen3, Eldorado, VSNTJ421, SLoad)
md5 1f4a448f535f2a3657dfef39beb4a662
sha256 0a8b0b423e864ae0c19cbe56b135d804b91516bb9b633d889c315c757bfd3930
ssdeep 3072:Sk3hOdsylKlgxopeiBNhZFGzE+cL2kdAxc6YehWfGdtUHKGDbpmsii/+u6ssC06+:Sk3hOdsylKlgxopeiBNhZF+E+W2kdAxX
imphash
impfuzzy
  Network IP location

Signature (10cnts)

Level Description
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
watch Communicates with host for which no DNS query was performed
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 File has been identified by 6 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

Rules (4cnts)

Level Name Description Collection
warning Contains_VBA_macro_code Detect a MS Office document with embedded VBA macro code [binaries] binaries (upload)
warning Generic_Malware_Zero Generic Malware binaries (upload)
warning Microsoft_Office_File_Downloader_Zero Microsoft Office File Downloader binaries (upload)
info Microsoft_Office_File_Zero Microsoft Office File binaries (upload)

Network (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://5.196.247.11/44474.7033944444.dat FR OVH SAS 5.196.247.11 clean
http://190.14.37.165/44474.7033944444.dat PA Offshore Racks S.A 190.14.37.165 clean
190.14.37.165 PA Offshore Racks S.A 190.14.37.165 mailcious
5.196.247.11 FR OVH SAS 5.196.247.11 mailcious
188.119.113.3 NL Serverius Holding B.V. 188.119.113.3 mailcious

Suricata ids



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