Report - texaszx.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.07.16 11:19 Machine s1_win7_x6403
Filename texaszx.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
5.0
ZERO API
VT API (file) 37 detected (CVE-2018-0802, GenericKDZ, RTFObfustream, Save, CVE-2017-1188, Camelot, Malicious, score, dinbqn, Mcnw, Minerva, olsav, CVE-2018-0798, RTFMALFORM, RTFDl, ai score=85, ASSuf, AgentTesla, Detected, Malform, Probably Heur, RTFObfuscation, AvsRicher, bZAyIk)
md5 ab48983ce4d1c89f69c4db12cc86f934
sha256 cd28cf2938071f7bab6c3eb440edd70328af2ef971f6eef49c12343435a04c95
ssdeep 768:yFx0XaIsnPRIa4fwJMUlbtkDAGSGwQOSdmNLPvoV:yf0Xvx3EMUlhOA2NmNLPvoV
imphash
impfuzzy
  Network IP location

Signature (11cnts)

Level Description
danger File has been identified by 37 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 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 (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://87.121.221.212/texaszx.exe Unknown 87.121.221.212
api.ipify.org US WEBNX 104.237.62.211
173.231.16.76 US WEBNX 173.231.16.76
87.121.221.212 Unknown 87.121.221.212

Suricata ids



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