Report - ##############################.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.04.20 17:08 Machine s1_win7_x6402
Filename ##############################.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
5.8
ZERO API file : clean
VT API (file) 29 detected (ObfsStrm, CVE-2017-1188, Camelot, Bloodhound, multiple detections, Malicious, score, dinbqn, Malformed, RTFMALFORM, RtfExp, Detected, Malform, RTFObfustream, Probably Heur, RTFObfuscation, ai score=85)
md5 533f738ac129a1b829a11c860fa4908e
sha256 e59bcb9e5e2c71c4cb90b0b591d3588215a2aeeb12d1aed39fcf0552ed1574b5
ssdeep 768:M8hTBqZ0phgUlvm7ZrpGC4xoj34dB9ztmMZ34:MmlqZ0phgn72C4x+GmM14
imphash
impfuzzy
  Network IP location

Signature (13cnts)

Level Description
warning File has been identified by 29 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
watch Makes SMTP requests
notice An application raised an exception which may be indicative of an exploit crash
notice Connects to smtp.gmail.com
notice Creates (office) documents 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 RTF file has an unknown character set
info One or more processes crashed

Rules (2cnts)

Level Name Description Collection
warning SUSP_INDICATOR_RTF_MalVer_Objects Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents. binaries (upload)
info Rich_Text_Format_Zero Rich Text Format Signature Zero binaries (upload)

Network (7cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://107.175.202.201/50/vbc.exe US AS-COLOCROSSING 107.175.202.201 malware
https://api.ipify.org/ US WEBNX 173.231.16.77 clean
api.ipify.org US WEBNX 64.185.227.155 clean
smtp.gmail.com US GOOGLE 74.125.204.108 clean
107.175.202.201 US AS-COLOCROSSING 107.175.202.201 malware
173.231.16.77 US WEBNX 173.231.16.77 clean
74.125.204.108 US GOOGLE 74.125.204.108 clean

Suricata ids



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