Report - 241.docx

MS_RTF_Obfuscation_Objects Word 2007 file format(docx) RTF File doc
ScreenShot
Created 2022.12.13 10:20 Machine s1_win7_x6403
Filename 241.docx
Type Microsoft Word 2007+
AI Score Not founds Behavior Score
7.8
ZERO API file : malware
VT API (file) 31 detected (GenericKD, CVE-2017-0199, CVE-2020-1701, CVE20170199, VSNW09L22, Redline, equmby, Artemis, Detected, ai score=99, Embed, oleurl, HHC4JI, Malicious, score, External, S1942, Probably Heur, W97OleLink, ExtLink, CLASSIC, Groooboor)
md5 587b90f5cf6b0776db453f4404022a98
sha256 737668f5569e69d5570e2dc3b5a93098a16c5e72cb02d95915603bcc9ce829d7
ssdeep 192:ScIMmtP8ar5G/bfIdTOGnamWBX8ex6y30Wfx:SPXt4ATOGnosMFZ
imphash
impfuzzy
  Network IP location

Signature (18cnts)

Level Description
danger File has been identified by 31 AntiVirus engines on VirusTotal as malicious
watch Communicates with host for which no DNS query was performed
watch One or more non-whitelisted processes were created
watch Uses Sysinternals tools in order to add additional command line functionality
watch Zeus P2P (Banking Trojan)
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 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 One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation
info Checks amount of memory in system
info Collects information to fingerprint the system (MachineGuid
info One or more processes crashed
info Queries for the computername

Rules (3cnts)

Level Name Description Collection
warning MS_RTF_Suspicious_documents Suspicious documents using RTF document OLE object binaries (download)
info docx Word 2007 file format detection binaries (upload)
info Rich_Text_Format_Zero Rich Text Format Signature Zero binaries (download)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://104.168.32.136/_______0o0-_0_________00o0_______0oo_______o0o_/weriiuiuetirefdguiertiudfgiiu.doc US AS-COLOCROSSING 104.168.32.136 mailcious
http://104.168.32.136/241/vbc.exe US AS-COLOCROSSING 104.168.32.136 clean
104.168.32.136 US AS-COLOCROSSING 104.168.32.136 mailcious

Suricata ids



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