Report - blinkzx.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.07.31 17:52 Machine s1_win7_x6403
Filename blinkzx.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
5.6
ZERO API
VT API (file) 36 detected (CVE-2018-0802, ObfsObjDat, Save, CVE-2017-1188, Camelot, Malicious, score, dinbqn, Simw, Malformed, CVE-2018-0798, RTFMALFORM, RTFDl, Minerva, wrgjr, ai score=85, Detected, Malform, RTFObfustream, Probably Heur, RTFObfuscation, CLASSIC, AvsRicher, bZAyIk)
md5 3bda3743edc516b3b4687e86606fb844
sha256 abe2ccc4b4bb38f9e7af5cfe7dcc331c5a3ce286b6995b81cf26e011beba7e90
ssdeep 768:mFx0XaIsnPRIa4fwJM/gZhLO/+rqldtdVueU+h+Z1z:mf0Xvx3EM/gZhL1rqZyOhS1z
imphash
impfuzzy
  Network IP location

Signature (12cnts)

Level Description
danger File has been identified by 36 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 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 Looks up the external IP address
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 (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://79.110.49.136/_errorpages/blinkzx.exe Unknown 79.110.49.136
mail.vitalsoap.com.pk US DC74-AS 192.154.254.69
api.ipify.org US WEBNX 64.185.227.156
192.154.254.69 US DC74-AS 192.154.254.69
79.110.49.136 Unknown 79.110.49.136
104.237.62.211 US WEBNX 104.237.62.211

Suricata ids



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