MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d3c12f04a545c45c126081b9c577734e1c99e7af54bb638ac56369048e94ab4. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d3c12f04a545c45c126081b9c577734e1c99e7af54bb638ac56369048e94ab4
SHA3-384 hash: 19e9bd5bd8a3404c5a1c1da2b6aee4279b6713b0e8aff162628c6b6bcd89d72446da9295a38ed48a5155ca4b868e4c66
SHA1 hash: b28d883cb49837d4e4c72fc9da4eb416df828e6e
MD5 hash: c0ad32de2eb00fe64aad5056fb888ab2
humanhash: mountain-london-yankee-alaska
File name:SecuriteInfo.com.Exploit.Rtf.Obfuscated.16.5995.10476
Download: download sample
Signature Loki
Create hunting rule
File size:12'146 bytes
First seen:2020-09-25 10:47:23 UTC
Last seen:2020-09-25 11:41:44 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 192:UGZ8xjSBN3rjjXN3f97aGxlzzK+AnFJviJgG9lOOwtywpYDvZemLitLHz3WLvzSH:Bixun3/jXN3cGxBzK+ivid9YFJuReTtr
TLSH 3F429D303E80BB6DAB5F7225CA06B0E0401BB5EF17E987B954AE6A413B67186CC73C15
Reporter SecuriteInfoCom
Tags:CVE-2017-11882 Loki

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Exploit.Rtf.Obfuscated.16.5995.10476.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilDoc.RTFFakeVersionWithObjUpdateUKSurfMix.20200514.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
DNS request
Creating a file in the %AppData% directory
Reading critical registry keys
Launching a service
Creating a file
Changing a file
Replacing files
Creating a file in the %AppData% subdirectories
Deleting a recently created file
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Connection attempt to an infection source
Creating a process from a recently created file
Sending an HTTP POST request to an infection source
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/475013
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found C&C like URL pattern
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 access)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
Yara detected AntiVM_3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 289956 Sample: SecuriteInfo.com.Exploit.Rt... Startdate: 25/09/2020 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Multi AV Scanner detection for domain / URL 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 14 other signatures 2->45 7 EQNEDT32.EXE 12 2->7         started        12 WINWORD.EXE 336 18 2->12         started        14 EQNEDT32.EXE 2->14         started        process3 dnsIp4 31 wsdygreenkegheedahatakankeadeshnaa36lad.duckdns.org 103.125.191.229, 49167, 80 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 7->31 25 C:\Users\user\AppData\Roaming\vbc.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\Local\...\regasm[1].exe, PE32 7->27 dropped 55 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->55 16 vbc.exe 1 5 7->16         started        file5 signatures6 process7 signatures8 33 Tries to steal Mail credentials (via file registry) 16->33 35 Injects a PE file into a foreign processes 16->35 37 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 16->37 19 vbc.exe 54 16->19         started        23 vbc.exe 16->23         started        process9 dnsIp10 29 joovy.ga 176.118.165.206, 49168, 49169, 49170 DIGITALENERGY-ASRU Russian Federation 19->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->47 49 Tries to steal Mail credentials (via file access) 19->49 51 Tries to harvest and steal ftp login credentials 19->51 53 Tries to harvest and steal browser information (history, passwords, etc) 19->53 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d3c12f04a545c45c126081b9c577734e1c99e7af54bb638ac56369048e94ab4/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-09-25 10:49:06 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ju6bf4ckkroelqjgbanzyv3xgtq4tht26vf3mofmky3jashjjk2a._file
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
spyware trojan stealer family:lokibot
Link:
https://tria.ge/reports/200925-hg4bkcxqlj/
Behaviour
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Blacklisted process makes network request
Executes dropped EXE
Lokibot
Malware Config
C2 Extraction:
http://joovy.ga/rojas/gate.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Bloodhound
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4d3c12f04a545c45c126081b9c577734e1c99e7af54bb638ac56369048e94ab4

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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

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 4d3c12f04a545c45c126081b9c577734e1c99e7af54bb638ac56369048e94ab4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/611478/
  
Delivery method
Distributed via web download

Comments