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

Formbook MS_RTF_Obfuscation_Objects RTF File doc
ScreenShot
Created 2023.08.09 09:29 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 ISO-8859 text, with very long lines, with CRLF, CR, LF line terminators
AI Score Not founds Behavior Score
5.6
ZERO API file : mailcious
VT API (file) 30 detected (ObfsObjDat, RTFObfustream, Save, CVE-2017-1188, multiple detections, Malicious, score, CVE-2018-0802, dinbqn, Malformed, CVE-2018-0798, RTFMALFORM, Sonbokli, Detected, Malform, Probably Heur, RTFBadHeader, CLASSIC, ai score=89, Abnormal)
md5 b5851205722f0379cef7fa7f56e9c2c2
sha256 d31e495335759e79d509741d23e6b8c747406a12f1044e0857717527874cd625
ssdeep 384:rkNLgWqc0CUCRxvtne8QUz4p3QQaU9nVDnq+PIEwCQnKtwoKjS+fDWgLeAF5:rkhzqcTxvtnoQQaOnVDnq+xtwoKjXF5
imphash
impfuzzy
  Network IP location

Signature (11cnts)

Level Description
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
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 Performs some HTTP requests
notice Sends data using the HTTP POST Method
info One or more processes crashed

Rules (3cnts)

Level Name Description Collection
warning MS_RTF_Suspicious_documents Suspicious documents using RTF document OLE object binaries (upload)
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 (11cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://23.94.148.61/598/ChromeSetup.exe US AS-COLOCROSSING 23.94.148.61 clean
http://www.eturnum.org/et9t/?pX7nMhZ=oGB2a62R5hQvo2E9fBkXawOuNKj3Dek6/gk22RSM/jZ849uvwjkHsue2s///UvCqJC6xkWcBqYeWgpc71Q83w80Z1Wi48i4g+hNU7Ic=&4KNm0j=RN6a GB Awareness Software Limited 149.255.59.16 35685 mailcious
http://www.eturnum.org/et9t/ GB Awareness Software Limited 149.255.59.16 35685 mailcious
http://www.sqlite.org/2020/sqlite-dll-win32-x86-3320000.zip US Linode, LLC 45.33.6.223 clean
www.dmidevel.com IE AMAZON-02 52.17.186.13 mailcious
www.eturnum.org GB Awareness Software Limited 149.255.59.16 mailcious
www.sdrfgjf04.sbs Unknown mailcious
149.255.59.16 GB Awareness Software Limited 149.255.59.16 malware
23.94.148.61 US AS-COLOCROSSING 23.94.148.61 malware
34.250.27.150 IE AMAZON-02 34.250.27.150 clean
45.33.6.223 US Linode, LLC 45.33.6.223 clean

Suricata ids



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