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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f11ee6222bc510e8ccb2b73c44180915c013ec2af37bfa34825d8a82df48a7d9. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f11ee6222bc510e8ccb2b73c44180915c013ec2af37bfa34825d8a82df48a7d9
SHA3-384 hash: b9d551b03b96d76439e2770af6593f8ab3ffe96cd57b1b98683461d83025eb89464c41c598ab8a2f59102c0c24dfd854
SHA1 hash: 6540a96c84b2e7c931c843c92958782607a6bf81
MD5 hash: f4aada82e9e4f66b015b4de0765cfac4
humanhash: eleven-quebec-georgia-emma
File name:document_568.doc
Download: download sample
Signature Loki
Create hunting rule
File size:23'195 bytes
First seen:2022-04-24 15:10:42 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/plain
ssdeep 384:zBmhOmCr3NXPTnwxbzmotOAx+DrXDGexLLJqp7EMeXoWwbO2gX9N3WYlHQqcGhb:zmCr3NXPTnw1motOA+LLJqp78d2gX91Z
TLSH T110A2057DF19B0F8CCE47D3A8161A2B46164CF91C62D984A237BCDB387A4195B9723D38
Reporter proxylife
Tags:Loki Lokibot rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
460
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
lokibot
Create hunting rule
ID:
1
File name:
http://192.227.168.151/windows/document_568.doc
Verdict:
Malicious activity
Analysis date:
2022-04-23 07:05:56 UTC
Tags:
trojan opendir exploit CVE-2017-11882 loader lokibot stealer
Link:
https://app.any.run/tasks/12070fba-63db-4e4e-b8a8-56d05a8b9137

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/rtf
Has a screenshot:
False
Contains macros:
False
Detection(s):
SecuriteInfo.com.Spam-473.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27333.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-1.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26244.RtfHeur.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.EvilRTF.CVE-2017-0199-Obfus.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching a process
Creating a window
Creating a file
Сreating synchronization primitives
Sending a custom TCP request
Creating a file in the %temp% directory
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Query of malicious DNS domain
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/982086
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Initial sample is an obfuscated RTF file
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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: Equation Editor Network Connection
Sigma detected: Execution from Suspicious Folder
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 dnsIp2 2 Behavior Graph ID: 614573 Sample: document_568.doc Startdate: 24/04/2022 Architecture: WINDOWS Score: 100 38 sempersim.su 2->38 48 Initial sample is an obfuscated RTF file 2->48 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Multi AV Scanner detection for domain / URL 2->52 54 19 other signatures 2->54 9 EQNEDT32.EXE 12 2->9         started        14 WINWORD.EXE 291 19 2->14         started        signatures3 process4 dnsIp5 42 192.227.168.151, 49173, 80 AS-COLOCROSSINGUS United States 9->42 32 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 9->32 dropped 34 C:\Users\Public\vbc.exe, PE32 9->34 dropped 72 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 9->72 16 vbc.exe 18 9->16         started        36 ~WRF{2DB377D7-C995...4-5D54774E8AEC}.tmp, Composite 14->36 dropped file6 signatures7 process8 file9 28 C:\Users\user\AppData\Local\...\svgsnex.exe, PE32 16->28 dropped 44 Multi AV Scanner detection for dropped file 16->44 46 Machine Learning detection for dropped file 16->46 20 svgsnex.exe 16->20         started        signatures10 process11 signatures12 56 Multi AV Scanner detection for dropped file 20->56 58 Tries to steal Mail credentials (via file registry) 20->58 60 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 20->60 62 Injects a PE file into a foreign processes 20->62 23 svgsnex.exe 54 20->23         started        process13 dnsIp14 40 sempersim.su 85.143.222.162, 49174, 49175, 49176 TRADERSOFTRU Russian Federation 23->40 30 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 23->30 dropped 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->64 66 Tries to steal Mail credentials (via file / registry access) 23->66 68 Tries to harvest and steal ftp login credentials 23->68 70 Tries to harvest and steal browser information (history, passwords, etc) 23->70 file15 signatures16
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f11ee6222bc510e8ccb2b73c44180915c013ec2af37bfa34825d8a82df48a7d9/
Threat name:
Document-Office.Exploit.Minerva
Create hunting rule
Status:
Malicious
First seen:
2022-04-23 08:35:24 UTC
File Type:
Document
Extracted files:
5
AV detection:
15 of 42 (35.71%)
Threat level:
  5/5
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection spyware stealer suricata trojan
Link:
https://tria.ge/reports/220424-tvsf5sdhhp/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Lokibot
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE MSIL/GenKryptik.FQRH Download Request
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
http://sempersim.su/ge25/fre.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:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f11ee6222bc510e8ccb2b73c44180915c013ec2af37bfa34825d8a82df48a7d9

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:INDICATOR_RTF_MalVer_Objects
Create hunting rule
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
Rule name:SUSP_RTF_Header_Anomaly_RID2F7F
Create hunting rule
Author:Florian Roth
Description:Detects malformed RTF header often used to trick mechanisms that check for a full RTF header
Reference:https://twitter.com/ItsReallyNick/status/975705759618158593

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 f11ee6222bc510e8ccb2b73c44180915c013ec2af37bfa34825d8a82df48a7d9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2161070/
  
Delivery method
Distributed via web download

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