Report - imimimiimimimmiiimmimimimmiiim%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23mimmimi.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.06.13 23:28 Machine s1_win7_x6401
Filename imimimiimimimmiiimmimimimmiiim%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23mimmimi.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
5.4
ZERO API file : clean
VT API (file) 33 detected (RTFObfustream, ObfsStrm, Save, CVE-2017-1188, Camelot, multiple detections, Malicious, score, dinbqn, Malformed, RTFMALFORM, RtfExp, Outbreak, GuLoader, Detected, Probably Heur, RTFObfuscation, ai score=89)
md5 f0b5a393cccd0dad6fad80352a1f89b9
sha256 87d74e18791260ee59c94b4c2a095c70695a70013983439d0d899ff3aff88e9d
ssdeep 768:T4OQQe/G0RTsSpcsT7aIbijDnLtfY3EQgV:TT7krFsSpcsvaffV
imphash
impfuzzy
  Network IP location

Signature (12cnts)

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 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 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 (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://192.3.176.146/cv/mi/wPMarLqzBwF93.bin US AS-COLOCROSSING 192.3.176.146 clean
http://192.3.176.146/280/cleanmgr.exe US AS-COLOCROSSING 192.3.176.146 malware
http://171.22.30.164/cuit/five/fre.php DE CMCS 171.22.30.164 clean
171.22.30.164 DE CMCS 171.22.30.164 mailcious
192.3.176.146 US AS-COLOCROSSING 192.3.176.146 mailcious

Suricata ids



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