Report - ASSS%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23sss.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.05.18 09:50 Machine s1_win7_x6403
Filename ASSS%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23sss.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
5.4
ZERO API file : mailcious
VT API (file) 30 detected (ObfsStrm, RTFObfustream, CVE-2017-1188, Camelot, multiple detections, Malicious, score, dinbqn, Malformed, RTFMALFORM, RtfExp, ai score=88, Detected, Malform, Probably Heur, RTFObfuscation)
md5 047fef24cc2235db39d3eb1551be28bf
sha256 b82acfb193e00c6506c2712e7d7a15e875e0f37b9a964c689c926c79d459d81d
ssdeep 768:ikFFh6lZxzhhPGF6R0HVQ16uMlJxD9Wb17Gc9rWV:iuhk3zfW1QUHlJxDKJt9rw
imphash
impfuzzy
  Network IP location

Signature (12cnts)

Level Description
danger File has been identified by 30 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 One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice RTF file has an unknown character set
notice Sends data using the HTTP POST Method
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 (24cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://www.mjsink.com/f619/?8h-zwsZ=QohnKbePrODEc2nRtJyzKv2nV7sTIQ5Qx9yDXgwt8Ie8gSFBAbmvCJj6zIyweYgDzy/0i+4z3xbiwRYsSsB8T6DnOWQEfeuCAQefg3Q=&XoCV09=Pw3IzxRA7ICfJT US CLOUDFLARENET 104.21.88.53 clean
http://www.towfire.life/f619/ US VIMRO-AS15189 67.223.117.160 clean
http://www.mjsink.com/f619/ US CLOUDFLARENET 104.21.88.53 clean
http://www.ginbaochip.com/f619/?8h-zwsZ=J8+hP/zSxq0se/+LWXXRGMthd5MtqREYtVha/m82I85cLREj8S8ix7RpcjqSy8HBHkmEBC3cSxdy+flYH4rJd56MdeRk/rncEkBsCJA=&XoCV09=Pw3IzxRA7ICfJT CN China Telecom (Group) 210.16.189.19 clean
http://www.marketing-solution.net/f619/?8h-zwsZ=7aEb1be+dODnXJS70ht2rOIyRE7tt83KP3MXokAl2sed9H5NqFjOq19haFrbwR5XS7xCcbMG4E83Por5kDVXeeM4WTNIDHd3Sc1+pdc=&XoCV09=Pw3IzxRA7ICfJT DE SEDO GmbH 91.195.240.45 clean
http://www.regnerjanet.xyz/f619/ GB UK-2 Limited 109.123.121.243 clean
http://www.sqlite.org/2018/sqlite-dll-win32-x86-3260000.zip US Linode, LLC 45.33.6.223 clean
http://www.marketing-solution.net/f619/ DE SEDO GmbH 91.195.240.45 clean
http://195.201.147.116/422/vbc.exe DE Hetzner Online GmbH 195.201.147.116 malware
http://www.towfire.life/f619/?8h-zwsZ=Ehbg4LlyVMHP0pAFmIQxhDDkp6Kxs477sF6nDv0EaT5K8/1GH5wf1bgzqSKTUaDZXTnW9d28cNYQDMZcc5x0F8aQqyCdRYlsL10lLoU=&XoCV09=Pw3IzxRA7ICfJT US VIMRO-AS15189 67.223.117.160 clean
http://www.regnerjanet.xyz/f619/?8h-zwsZ=6wuoF5Ocy4AJpvQBu7Oine5RwOGmLKsd0ov4HSbRQC4ETZ6v/roT0yDkqgD/NT0BDr09cLMaIgNt2KmG3oCiS9IXpK2jSgOlbsyy8aE=&XoCV09=Pw3IzxRA7ICfJT GB UK-2 Limited 109.123.121.243 clean
http://www.ginbaochip.com/f619/ CN China Telecom (Group) 210.16.189.19 clean
www.marketing-solution.net DE SEDO GmbH 91.195.240.45 clean
www.towfire.life US VIMRO-AS15189 67.223.117.160 clean
www.mjsink.com US CLOUDFLARENET 104.21.88.53 clean
www.regnerjanet.xyz GB UK-2 Limited 109.123.121.243 clean
www.ginbaochip.com CN China Telecom (Group) 210.16.189.19 clean
109.123.121.243 GB UK-2 Limited 109.123.121.243 mailcious
67.223.117.160 US VIMRO-AS15189 67.223.117.160 clean
210.16.189.19 CN China Telecom (Group) 210.16.189.19 clean
195.201.147.116 DE Hetzner Online GmbH 195.201.147.116 mailcious
91.195.240.45 DE SEDO GmbH 91.195.240.45 mailcious
172.67.173.11 US CLOUDFLARENET 172.67.173.11 clean
45.33.6.223 US Linode, LLC 45.33.6.223 clean

Suricata ids



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