Report - kobeezx.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.08.09 09:18 Machine s1_win7_x6403
Filename kobeezx.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
4.6
ZERO API file : mailcious
VT API (file) 33 detected (CVE-2018-0802, CVE-2018-0798, ObfsObjDat, Save, CVE-2017-1188, Camelot, GULOADER, YXDHHZ, Malicious, score, Udkl, RTFDl, Minerva, keint, ai score=87, Detected, RTFObfustream, Probably Heur, RTFObfuscation, CLASSIC)
md5 822ca31c5b8abc31d5b81fa02278907f
sha256 8b5a7b79e5537e3f9bc64570f0671948ca33f7a8c979e74be718669c1e20f075
ssdeep 768:UwAbZSibMX9gRWjLNZMyhwAbZSibMX9gRWjOLz2C2AHcoYdEYVbA2rUN6NmV:UwAlRObdwAlR1zMAHfzYV5r7u
imphash
impfuzzy
  Network IP location

Signature (10cnts)

Level Description
danger File has been identified by 33 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 (8cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://geoplugin.net/json.gp NL Schuberg Philis B.V. 178.237.33.50 clean
http://194.55.224.13/_errorpages/kobee.exe Unknown 194.55.224.13 malware
http://64.188.25.4/ASfZgs135.bin US ASN-QUADRANET-GLOBAL 64.188.25.4 clean
geoplugin.net NL Schuberg Philis B.V. 178.237.33.50 clean
178.237.33.50 NL Schuberg Philis B.V. 178.237.33.50 clean
64.188.25.4 US ASN-QUADRANET-GLOBAL 64.188.25.4 mailcious
69.61.42.27 US GLOBALCOMPASS 69.61.42.27 clean
194.55.224.13 Unknown 194.55.224.13 malware

Suricata ids



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