Report - 0915_1865054706334.doc

VBA_macro Generic Malware MSOffice File GIF Format
ScreenShot
Created 2021.09.16 09:34 Machine s1_win7_x6403
Filename 0915_1865054706334.doc
Type Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Temp
AI Score Not founds Behavior Score
7.8
ZERO API file : clean
VT API (file)
md5 ea11da40146b88037069a3bafdd2ba3e
sha256 8afe8c84cae5ff2e2b46363001d45a64b2e248d478845be77e0682279f9a6e41
ssdeep 6144:RZVCgeFRmJMYjTkRFr8NWXOUJisNmJZ4d8kPZuZnTcbEBZoYobF38s:DV9iQsDr8N/2w8dUZTcxrbFN
imphash
impfuzzy
  Network IP location

Signature (19cnts)

Level Description
watch A process performed obfuscation on information about the computer or sent it to a remote location indicative of CnC Traffic/Preperations.
watch One or more non-whitelisted processes were created
watch The process winword.exe wrote an executable file to disk
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 Checks adapter addresses which can be used to detect virtual network interfaces
notice Creates (office) documents on the filesystem
notice Creates a shortcut to an executable file
notice Creates executable files on the filesystem
notice Creates hidden or system file
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Looks up the external IP address
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Resolves a suspicious Top Level Domain (TLD)
notice Sends data using the HTTP POST Method
notice Word document hooks document open
info Checks if process is being debugged by a debugger
info Queries for the computername

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)
info Lnk_Format_Zero LNK Format binaries (download)
info Microsoft_Office_File_Zero Microsoft Office File binaries (upload)

Network (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://uslanclers.ru/8/forum.php RU Internet-Pro LLC 91.226.80.10 mailcious
http://api.ipify.org/ US AMAZON-AES 54.243.51.135 clean
uslanclers.ru RU Internet-Pro LLC 91.226.80.10 mailcious
api.ipify.org US AMAZON-AES 23.21.76.7 clean
50.16.244.183 US AMAZON-AES 50.16.244.183 clean
91.226.80.10 RU Internet-Pro LLC 91.226.80.10 mailcious

Suricata ids



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