MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b8653ec7aa24889676e92e96031d18b3aafff9affb3e948804a1625d4c7b67f. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b8653ec7aa24889676e92e96031d18b3aafff9affb3e948804a1625d4c7b67f
SHA3-384 hash: cbdf04eb50df50e116ab515875df95f82d23f52f84a8f46f0ad529396a70ae68e5ed3082aff4fa4650150c646d915f56
SHA1 hash: 96eefdfe03cf49c0c82736b1cbefd70ff83d4926
MD5 hash: 3152aef08e3025e3ce9efe5db513f5dd
humanhash: johnny-lima-butter-cat
File name:3152aef08e3025e3ce9efe5db513f5dd
Download: download sample
Signature Loki
Create hunting rule
File size:23'478 bytes
First seen:2023-05-30 08:05:02 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 384:KodEfuCtfRMI3eqA9hQ0ndFzBe4S0SvcMXk7rus4TPhaEAaeZPys+7P85Kh0R:KccfSqALQ0ndFzBewccMXYSs4TZaEAaE
TLSH T1B7B2A0565B8C4C62E26AE87B875DA00E08FCF63634C215C4BD9DE2747B7D10E0B6B1B9
Reporter zbetcheckin
Tags:CVE-2017-11882 Loki rtf

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3152aef08e3025e3ce9efe5db513f5dd
Verdict:
Malicious activity
Analysis date:
2023-05-30 08:09:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d4297c0d-71b7-454c-9679-b3246a393637

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.29030.RtfHeur.UNOFFICIAL
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching a process
Creating a window
Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/4b8653ec7aa24889676e92e96031d18b3aafff9affb3e948804a1625d4c7b67f/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit packed shellcode
Link:
https://www.filescan.io/uploads/6475ae31e464780675a788d1/reports/cfbc4637-6159-4110-846f-ca6eac8bf8d5/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/4b8653ec7aa24889676e92e96031d18b3aafff9affb3e948804a1625d4c7b67f
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/4b8653ec7aa24889676e92e96031d18b3aafff9affb3e948804a1625d4c7b67f
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1245006
Signature
.NET source code contains potential unpacker
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 malware configuration
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 establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
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: 878022 Sample: 3MxtwbOQ1s.rtf Startdate: 30/05/2023 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 16 other signatures 2->40 7 EQNEDT32.EXE 12 2->7         started        12 WINWORD.EXE 291 18 2->12         started        process3 dnsIp4 32 103.133.104.112, 49181, 80 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 7->32 24 C:\Users\user\AppData\...\IE_BROWSER[1].exe, PE32 7->24 dropped 26 C:\Users\Public\IE_BROWSER.exe, PE32 7->26 dropped 50 Office equation editor establishes network connection 7->50 52 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->52 14 IE_BROWSER.exe 1 5 7->14         started        28 ~WRF{C63BEBD8-DB56...7-006E85D39E84}.tmp, Composite 12->28 dropped file5 signatures6 process7 signatures8 54 Multi AV Scanner detection for dropped file 14->54 56 Tries to steal Mail credentials (via file registry) 14->56 58 Machine Learning detection for dropped file 14->58 60 Injects a PE file into a foreign processes 14->60 17 IE_BROWSER.exe 54 14->17         started        process9 dnsIp10 30 171.22.30.164, 49182, 49183, 49184 CMCSUS Germany 17->30 22 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 17->22 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->42 44 Tries to steal Mail credentials (via file / registry access) 17->44 46 Tries to harvest and steal ftp login credentials 17->46 48 Tries to harvest and steal browser information (history, passwords, etc) 17->48 file11 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b8653ec7aa24889676e92e96031d18b3aafff9affb3e948804a1625d4c7b67f/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2023-05-29 05:20:29 UTC
File Type:
Document
Extracted files:
4
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jodfh3d2ujeisz3osluwamorrm5k774276z6sseajilclvghwz7q._file
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
Link:
https://tria.ge/reports/230530-jywb4agd92/
Behaviour
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Checks processor information in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows 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
Downloads MZ/PE file
Lokibot
Malware Config
C2 Extraction:
http://171.22.30.164/fred1/five/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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4b8653ec7aa24889676e92e96031d18b3aafff9affb3e948804a1625d4c7b67f

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_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 4b8653ec7aa24889676e92e96031d18b3aafff9affb3e948804a1625d4c7b67f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2645374/

Comments


Avatar
zbet commented on 2023-05-30 08:05:03 UTC

url : hxxp://103.133.104.112/ui/uiuiuiuiuui%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23uiuiuiuiu.doc