Report - 33333.doc

MS_RTF_Obfuscation_Objects Anti_VM RTF File doc
ScreenShot
Created 2023.03.20 11:22 Machine s1_win7_x6403
Filename 33333.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) 31 detected (GenericKD, CVE-2017-1188, RTFObfustream, Save, Bloodhound, Malicious, score, OLE2, dinbqn, Minerva, pqqxo, CVE-2018-0798, RTFMALFORM, Artemis, ai score=82, Detected, Malform, Probably Heur, RTFObfuscation, MathType, Obfs)
md5 bcb9dddc3a3c81e74a45cd2d2ddf7b5f
sha256 04fffe52f93084dc3da76743e96951e7c09a872b4cbed9e4eff6d41851416d50
ssdeep 24576:xWPxYwehenVW8j4odZuxNjXdoKr/uoS7Q4lCp6s283rXYFBPTr8ajs9QRlF0IxuE:0
imphash
impfuzzy
  Network IP location

Signature (9cnts)

Level Description
danger File has been identified by 31 AntiVirus engines on VirusTotal as malicious
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 One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice RTF file has an unknown character set
info One or more processes crashed

Rules (3cnts)

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)
notice anti_vm_detect Possibly employs anti-virtualization techniques binaries (upload)
info Rich_Text_Format_Zero Rich Text Format Signature Zero binaries (upload)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://firebasestorage.googleapis.com/v0/b/droid-21a46.appspot.com/o/43444VBS%20NO%20STARTUP.vbs?alt=media&token=90e47504-2ac3-4d85-afe1-40f9e0a0ca50 US GOOGLE 142.250.66.74 clean
firebasestorage.googleapis.com US GOOGLE 142.250.76.138 phishing
142.250.66.74 US GOOGLE 142.250.66.74 clean

Suricata ids



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