Report - %23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.05.04 17:59 Machine s1_win7_x6403
Filename %23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
4.8
ZERO API file : mailcious
VT API (file) 29 detected (ObfsStrm, CVE-2017-1188, Camelot, multiple detections, Malicious, score, dinbqn, RtfExp, Malformed, RTFMALFORM, ai score=88, Wacatac, Detected, Malform, RTFObfustream, Probably Heur, RTFObfuscation)
md5 7f8045b2c78195d846d5622d65574cf5
sha256 a9939214c9c6a2cd0245d3e41e960f0cffbb1ee0ec26e98453e9f586a30b4c7f
ssdeep 768:BujI7W+aQw3KJdpsTZ220Ini2nJX6j4bVd3hlWajx:w+aV6y7Tqj4r3hkajx
imphash
impfuzzy
  Network IP location

Signature (11cnts)

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
notice An application raised an exception which may be indicative of an exploit crash
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)
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 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 (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://198.46.178.145/50/vbc.exe US AS-COLOCROSSING 198.46.178.145 clean
198.46.178.145 US AS-COLOCROSSING 198.46.178.145 mailcious

Suricata ids



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