Report - ohoyeczx.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.08.04 09:12 Machine s1_win7_x6403
Filename ohoyeczx.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
4.4
ZERO API file : mailcious
VT API (file) 29 detected (RTFObfustream, Save, ObfsObjDat, CVE-2017-1188, Camelot, Bloodhound, Malicious, score, CVE-2018-0802, dinbqn, Malformed, CVE-2018-0798, RTFMALFORM, RTFDl, Detected, Probably Heur, RTFObfuscation, CLASSIC, ai score=87)
md5 84fc75d62738624137845bd3c180ebe6
sha256 e75dc39789d3c249b58efe4ba0c25b9087d4c693a082ad8c5ecc4119ea4dbfd6
ssdeep 768:LwAbZSibMX9gRWjDp+aXhja1ExecNnjDk4MJdPPiN6mb0D:LwAlR+4ada1yeijDk4MLiwmbm
imphash
impfuzzy
  Network IP location

Signature (10cnts)

Level Description
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 (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://2.59.254.18/_errorpages/ohoyeczx.exe DE CMCS 2.59.254.18 malware
91.207.102.163 RO M247 Ltd 91.207.102.163 mailcious
2.59.254.18 DE CMCS 2.59.254.18 malware
38.53.14.81 US COGENT-174 38.53.14.81 clean

Suricata ids



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