Report - 0909_2427575404904.doc

Generic Malware VBA_macro MSOffice File GIF Format
ScreenShot
Created 2021.09.10 09:04 Machine s1_win7_x6403
Filename 0909_2427575404904.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 167b1314b18f45b5bb79bcc6f975a822
sha256 d1211d3df0e59cca177f5eae6a82a82b0325d15c914eef3d0d9146a83772197d
ssdeep 12288:2V9iQsDr8N2X7lwMFe37wXFx0x75Ymp8xCusW36rtD4:2VXkr8N2rNe3CM73OxCVW44
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://calloyean.ru/8/forum.php GB Leaseweb Deutschland GmbH 185.49.68.111 clean
http://api.ipify.org/ US AMAZON-AES 54.243.51.135 clean
calloyean.ru GB Leaseweb Deutschland GmbH 185.49.68.111 clean
api.ipify.org US AMAZON-AES 54.243.51.135 clean
50.16.244.183 US AMAZON-AES 50.16.244.183 clean
185.49.68.111 GB Leaseweb Deutschland GmbH 185.49.68.111 mailcious

Suricata ids



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