Report - chungzx.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.09.09 21:42 Machine s1_win7_x6403
Filename chungzx.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
4.0
ZERO API file : mailcious
VT API (file) 28 detected (CVE-2018-0798, RTFObfustream, Save, ObfsObjDat, CVE-2017-1188, Camelot, Malicious, score, CVE-2018-0802, dinbqn, Malformed, RTFMALFORM, RTFDl, Detected, Probably Heur, RTFObfuscation, ai score=82)
md5 592dd1fe894165940b95381201c91017
sha256 914b24a04d5296550980244f762c2fc2acb0b68d70d698ab3ad624c12e4c65c3
ssdeep 768:+wAbZSibMX9gRWjHtflPPE8s/JuM0U80r4GkbTxIbce2puw8gkvxH4:+wAlR+tpMLJ/ZkbTxIbce2CbpY
imphash
impfuzzy
  Network IP location

Signature (9cnts)

Level Description
warning File has been identified by 28 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 Connects to a Dynamic DNS Domain
notice Creates (office) documents on the filesystem
notice Creates hidden or system file
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://185.28.39.17:7777/185.28.39.18/chungzx.exe Unknown 185.28.39.17 malware
ascoitaliasasummer.duckdns.org GB Patron Technology Persia Ltd 194.147.140.199 mailcious
194.147.140.199 GB Patron Technology Persia Ltd 194.147.140.199 mailcious
185.28.39.17 Unknown 185.28.39.17 malware

Suricata ids



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