Report - 000000000000000%23%23%23%23%23%23%23%23%23%23%23%23%23%23000000000000000000%23%23%23%23%23%23%23%23%23%23%23%23%23%2300000000000%23%23%23%23%23%23%23%230.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.08.08 18:56 Machine s1_win7_x6403
Filename 000000000000000%23%23%23%23%23%23%23%23%23%23%23%23%23%23000000000000000000%23%23%23%23%23%23%23%23%23%23%23%23%23%2300000000000%23%23%23%23%23%23%23%230.doc
Type Rich Text Format data, version 1, unknown character set
AI Score Not founds Behavior Score
5.0
ZERO API file : mailcious
VT API (file) 34 detected (ObfsObjDat, Save, CVE-2017-1188, Camelot, multiple detections, Malicious, score, dinbqn, Ytjl, Malformed, RTFMALFORM, RtfExp, Wacatac, Detected, Malform, RTFObfustream, ai score=86, Probably Heur, RTFObfuscation, Outbreak)
md5 3823b7a10c3bbe3661e9513439ae092b
sha256 7b894d774bf391f6a133e0f8901e0807ef75996cea19e865efee1f804bc300e3
ssdeep 384:CAg+VwCg7Ke8zo1BAD2f0q40Xz+q/7xZH/DOSXQKgS7Y7Rmn:CAg+CKp+a2fvCSz7OSxzn
imphash
impfuzzy
  Network IP location

Signature (11cnts)

Level Description
danger File has been identified by 34 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 Looks up the external IP address
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://23.94.148.61/599/ChromeSetup.exe US AS-COLOCROSSING 23.94.148.61 malware
api.ipify.org US WEBNX 173.231.16.76 clean
23.94.148.61 US AS-COLOCROSSING 23.94.148.61 malware
64.185.227.156 US WEBNX 64.185.227.156 clean

Suricata ids



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