MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27427a904391653fff86cc4d9a3c54645b932556bf1c14c65dbacebbbcf159f2. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 27427a904391653fff86cc4d9a3c54645b932556bf1c14c65dbacebbbcf159f2
SHA3-384 hash: 611326982bace5818bdf7da0e3d7be93eaf101dad2a2cb6693b723d43701ab590861ff45ed7909df8235ce12fc59310e
SHA1 hash: e1bb4bec5b967adc72e2c6c35d906c264a5e679c
MD5 hash: 5f04749efc3d57d3a4d63e28d44eb4d9
humanhash: april-jupiter-skylark-lactose
File name:SecuriteInfo.com.Exploit.CVE-2018-0798.4.8545.29627
Download: download sample
Signature Loki
Create hunting rule
File size:625'453 bytes
First seen:2024-08-09 16:24:22 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 6144:xwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAq:IL
TLSH T1C6D4D72DD34B02598F620377AB571E5142BDBA7EF38552A1302C537933EAC3DA1252BE
Reporter SecuriteInfoCom
Tags:CVE-2017-11882 Loki rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Exploit.CVE-2018-0798.4.8545.29627
Verdict:
No threats detected
Analysis date:
2024-08-09 16:35:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ff7fa8f0-400b-4db1-a688-4e8ae1479079

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-2018-0798.4.8545.29627.UNOFFICIAL
Create hunting rule

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

MiscreantPunch.EvilRTF.CommonLure.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b64301b35234d5cc65c30d
Tags:
Execution Exploit Generic Network Office Stealth Trojan Obfuscated
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/27427a904391653fff86cc4d9a3c54645b932556bf1c14c65dbacebbbcf159f2/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
88%
Link:
https://www.filescan.io/uploads/66b642f4e565ee98cf3e120a/reports/01a07ef0-df6c-4869-8fb7-79e6c26bd6bd/overview
Verdict:
Malicious
Labled as:
CVE-2018-0798
Link:
https://www.hybrid-analysis.com/sample/27427a904391653fff86cc4d9a3c54645b932556bf1c14c65dbacebbbcf159f2
Result
Verdict:
MALICIOUS
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1490709
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Document exploit detected (process start blacklist hit)
Found malware configuration
Injects a PE file into a foreign processes
Installs new ROOT certificates
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office equation editor drops PE 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
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Binary In User Directory Spawned From Office Application
Sigma detected: Suspicious Microsoft Office Child Process
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1490709 Sample: SecuriteInfo.com.Exploit.CV... Startdate: 09/08/2024 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 16 other signatures 2->51 8 WINWORD.EXE 291 18 2->8         started        process3 process4 10 EQNEDT32.EXE 11 8->10         started        15 EQNEDT32.EXE 8->15         started        dnsIp5 35 asmlholdings.top 104.21.65.25, 443, 49161 CLOUDFLARENETUS United States 10->35 29 C:\Users\user\...\djsdukasbuild83221.exe, PE32 10->29 dropped 31 C:\Users\user\...\mnBioUsiwqLpoD[1].exe, PE32 10->31 dropped 63 Installs new ROOT certificates 10->63 65 Office equation editor establishes network connection 10->65 67 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 10->67 17 djsdukasbuild83221.exe 3 10->17         started        file6 signatures7 process8 signatures9 37 Multi AV Scanner detection for dropped file 17->37 39 Tries to steal Mail credentials (via file registry) 17->39 41 Machine Learning detection for dropped file 17->41 43 2 other signatures 17->43 20 djsdukasbuild83221.exe 104 17->20         started        25 powershell.exe 4 17->25         started        process10 dnsIp11 33 104.248.205.66, 49162, 49163, 49164 DIGITALOCEAN-ASNUS United States 20->33 27 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 20->27 dropped 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->53 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal ftp login credentials 20->57 59 Tries to harvest and steal browser information (history, passwords, etc) 20->59 61 Installs new ROOT certificates 25->61 file12 signatures13
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/27427a904391653fff86cc4d9a3c54645b932556bf1c14c65dbacebbbcf159f2
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27427a904391653fff86cc4d9a3c54645b932556bf1c14c65dbacebbbcf159f2/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-08-09 08:51:01 UTC
File Type:
Document
Extracted files:
3
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5bhvecdsfst774gzrgzupcumrnzgjkwx4objrs5xlhlxphrlhza._file
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection credential_access discovery execution spyware stealer trojan
Link:
https://tria.ge/reports/240809-twza3ssfrl/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Lokibot
Malware Config
C2 Extraction:
http://104.248.205.66/index.php/wp?s=831
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/af71e40c-f027-4498-a01d-97ef88de1a2c
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/27427a904391/report/overview.html
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/27427a904391653fff86cc4d9a3c54645b932556bf1c14c65dbacebbbcf159f2

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 27427a904391653fff86cc4d9a3c54645b932556bf1c14c65dbacebbbcf159f2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3097528/
  
Delivery method
Distributed via web download

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