MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6758380eb0512b4a587f165c764f8d97978631e366f4b473dc81feeded19b794. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Loki


Vendor detections: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6758380eb0512b4a587f165c764f8d97978631e366f4b473dc81feeded19b794
SHA3-384 hash: 55e7189737d3424640251f37c921568ceab52934fd4f5edc554e5d065373c4e0a2b75351b15e61fe0f8704f7b6effc33
SHA1 hash: eb02204baed70a95da61ad59294ea568328b9308
MD5 hash: f674979f9a0a355a78fbe50c0cf06c9f
humanhash: michigan-foxtrot-music-network
File name:SecuriteInfo.com.Exploit.CVE-2018-0798.4.11757.12127
Download: download sample
Signature Loki
Create hunting rule
File size:914'746 bytes
First seen:2024-08-09 16:24:18 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 6144:pwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAn:t
TLSH T14315863DD34B02598F620277AB571E5142BDBB7EF38552A1302C537933EAC39A1252BE
Reporter SecuriteInfoCom
Tags:CVE-2017-11882 Loki rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Exploit.CVE-2018-0798.4.11757.12127
Verdict:
No threats detected
Analysis date:
2024-08-09 16:25:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b6d9625d-1ec8-4db4-899b-c9f629663d4c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.29015.RtfHeur.Msg.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Exploit.CVE-2018-0798.4.11757.12127.UNOFFICIAL
Create hunting rule

Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RoomService.20230808.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b642fbb35234d5cc65c2f5
Tags:
Generic Stealth Obfsobjdat
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/6758380eb0512b4a587f165c764f8d97978631e366f4b473dc81feeded19b794/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit shellcode
Link:
https://www.filescan.io/uploads/66b642f02c153f4efcb73f61/reports/b44c5f7c-df85-4a07-a52c-3f317a5aa5c9/overview
Verdict:
Malicious
Labled as:
CVE-2018-0798
Link:
https://www.hybrid-analysis.com/sample/6758380eb0512b4a587f165c764f8d97978631e366f4b473dc81feeded19b794
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1490712
Signature
Antivirus detection for URL or domain
Document exploit detected (process start blacklist hit)
Installs new ROOT certificates
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Equation Editor Network Connection
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/6758380eb0512b4a587f165c764f8d97978631e366f4b473dc81feeded19b794
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6758380eb0512b4a587f165c764f8d97978631e366f4b473dc81feeded19b794/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-08-05 10:47:02 UTC
File Type:
Document
Extracted files:
3
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m5mdqdvqkevuuwd7czohmt4ns6lymmpdm32li464qh7o33izw6ka._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/240809-twza3ssfrj/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
System Location Discovery: System Language Discovery
Drops file in Windows directory
Blocklisted process makes network request
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/59007836-ca13-4609-b121-76a99149a2f0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lokibot
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6758380eb0512b4a587f165c764f8d97978631e366f4b473dc81feeded19b794

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:SUSP_INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Loki

Rich Text Format (RTF) rtf 6758380eb0512b4a587f165c764f8d97978631e366f4b473dc81feeded19b794

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3097591/
  
Delivery method
Distributed via web download

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