Report - microzx.doc

MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2024.03.31 11:27 Machine s1_win7_x6401
Filename microzx.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) 38 detected (CVE-2018-0802, GenericKD, CVE-2017-1188, Save, FORMBOOK, Obfuscated, Malicious, score, CLASSIC, jqroi, CVE-2018-0798, Detected, AgentTesla, ABRisk, FDDN, RTFObfustream, Probably Heur, RTFObfuscation, Uwhl, Richer, b1ZbaG, ai score=82)
md5 43222246288ded51499a28aa77ed3cdb
sha256 549efc26b767eb73d03d661fc2234dff23a0de9198b84103ef6b20e286af04d3
ssdeep 1536:nwAlRkwAlRkwAlRhiZKAXUcqnNHCGCKiH:nwAlawAlawAljiNXUcqnNHCGCDH
imphash
impfuzzy
  Network IP location

Signature (9cnts)

Level Description
danger File has been identified by 38 AntiVirus engines on VirusTotal as malicious
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 Performs some HTTP requests
notice Resolves a suspicious Top Level Domain (TLD)
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 (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://covid19help.top/microzx.scr US CLOUDFLARENET 172.67.175.222 clean
covid19help.top US CLOUDFLARENET 172.67.175.222 mailcious
172.67.175.222 US CLOUDFLARENET 172.67.175.222 mailcious

Suricata ids



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