Report - texaszx.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.08.02 17:01 Machine s1_win7_x6401
Filename texaszx.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
4.6
ZERO API file : clean
VT API (file) 18 detected (CVE-2018-0798, RTFObfustream, Save, CVE-2017-1188, Camelot, Malicious, score, CVE-2018-0802, Malformed, RTFMALFORM, RTFDl, Detected, Probably Heur, RTFObfuscation)
md5 4988698644f51b49860d75366bd0da92
sha256 5603f5b634043cc267f1a0e39828de7e7701af2fd614f757003471ebf7bc10ba
ssdeep 768:GwAbZSibMX9gRWj1v45iGuA05vmMQxXokM06zV2TmmvDbk:GwAlRx5iGuleMlgIV2ymvDbk
imphash
impfuzzy
  Network IP location

Signature (11cnts)

Level Description
watch Communicates with host for which no DNS query was performed
watch File has been identified by 18 AntiVirus engines on VirusTotal as malicious
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 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://2.59.254.18/_errorpages/texaszx.exe DE CMCS 2.59.254.18 malware
api.ipify.org US WEBNX 173.231.16.76 clean
2.59.254.18 DE CMCS 2.59.254.18 malware
104.237.62.211 US WEBNX 104.237.62.211 clean

Suricata ids



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