Report - davincizx.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.07.07 09:26 Machine s1_win7_x6403
Filename davincizx.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
5.4
ZERO API
VT API (file) 29 detected (CVE-2018-0798, ObfsObjDat, Save, CVE-2017-1188, Camelot, Malicious, score, CVE-2018-0802, dinbqn, Malformed, CVE-2020-1711, CVE201711882, RTFDl, ai score=80, Detected, Malform, RTFObfustream, Probably Heur, RTFObfuscation, AvsRicher, bZAyIk)
md5 637985d77758ae5d69c8990dffe15339
sha256 670e3595a0d84f046f839aab8e5b316e8f9c6a8f7edf3f39388442863025bca9
ssdeep 768:jFx0XaIsnPRIa4fwJMkXYhO4WRyKHMq26Enb3xwWGd/jmw:jf0Xvx3EMkX3yKDWb3xA6w
imphash
impfuzzy
  Network IP location

Signature (11cnts)

Level Description
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
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 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 (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://87.121.221.212/davincizx.exe Unknown 87.121.221.212
171.22.30.147 DE CMCS 171.22.30.147
87.121.221.212 Unknown 87.121.221.212

Suricata ids



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