Report - pvtHTMLbroswer.dOC

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.10.26 17:16 Machine s1_win7_x6401
Filename pvtHTMLbroswer.dOC
Type ISO-8859 text, with very long lines, with CRLF, CR, LF line terminators
AI Score Not founds Behavior Score
4.2
ZERO API file : mailcious
VT API (file) 30 detected (CVE-2018-0798, ObfsObjDat, BadFile, Save, Bloodhound, multiple detections, Malicious, score, CVE-2018-0802, dinbqn, Malformed, RTFMALFORM, ai score=84, CVE-2017-1188, Detected, Malform, RTFObfustream, Probably Heur, RTFBadHeader, CLASSIC)
md5 541a8be00b26a27ed851731d47a0ae31
sha256 0bef04963cf10c3bc584ed6b30c6ee563ce4298b230cf1063bd10bda056f4e8d
ssdeep 384:ooj7Y00E9q1QcpEfaljnuSI5ZWEH3D8nFo6jRZTgtOLvCIKOQLS:oIQ1Qcp0MuSI52nO6jRCtOL3KvS
imphash
impfuzzy
  Network IP location

Signature (9cnts)

Level Description
danger File has been identified by 30 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
notice Allocates read-write-execute memory (usually to unpack itself)
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 HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice Performs some HTTP requests
info One or more processes crashed

Rules (3cnts)

Level Name Description Collection
warning MS_RTF_Suspicious_documents Suspicious documents using RTF document OLE object binaries (upload)
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://185.254.37.174/privateexploiteveningFile.vbs DE Neterra Ltd. 185.254.37.174 clean
http://apps.identrust.com/roots/dstrootcax3.p7c US Akamai International B.V. 23.67.53.17 clean
uploaddeimagens.com.br US CLOUDFLARENET 104.21.45.138 malware
182.162.106.32 KR LG DACOM Corporation 182.162.106.32 clean
185.254.37.174 DE Neterra Ltd. 185.254.37.174 mailcious
104.21.45.138 US CLOUDFLARENET 104.21.45.138 malware

Suricata ids



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