Report - obizx.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.09.07 17:54 Machine s1_win7_x6402
Filename obizx.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
3.6
ZERO API file : mailcious
VT API (file) 29 detected (ObfsObjDat, RTFObfustream, Save, CVE-2017-1188, Camelot, Bloodhound, Malicious, score, CVE-2018-0802, dinbqn, RTFDl, Malformed, CVE-2018-0798, RTFMALFORM, Detected, Probably Heur, RTFObfuscation, CLASSIC, ai score=88)
md5 5c2b9063897b742f636bbed0c5dc7884
sha256 8f6adbbbaf0b3300c19c11245feda8a509e65af72091eccb5d5009635986ebde
ssdeep 768:kwAbZSibMX9gRWj29gYbYbr6xoC6tenAHi:kwAlR+YbYbr6WCSeAHi
imphash
impfuzzy
  Network IP location

Signature (8cnts)

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 Creates (office) documents on the filesystem
notice Creates hidden or system file
notice Looks up the external IP address
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 (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://185.28.39.17:7777/185.28.39.18/obizx.exe Unknown 185.28.39.17 malware
cp5ua.hyperhost.ua UA ITL LLC 91.235.128.141 clean
api.ipify.org US WEBNX 104.237.62.212 clean
185.28.39.17 Unknown 185.28.39.17 malware
104.237.62.212 US WEBNX 104.237.62.212 clean
91.235.128.141 UA ITL LLC 91.235.128.141 clean

Suricata ids



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