MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52980202492da6cc78eed398df0639727e47728e3dae827291436b6315852cdb. 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 2 File information Comments 1

SHA256 hash: 52980202492da6cc78eed398df0639727e47728e3dae827291436b6315852cdb
SHA3-384 hash: 5b749efde0fa8e00815e21e5a274109a30b7c1cc8c9275bb635dfe3b10b6e0f43534c714ec184cf489ae5026c70ec101
SHA1 hash: 128752c6fbb236a17269e15a7c270f83d52679f0
MD5 hash: 344a7f146e2f45929baac822fe64d389
humanhash: shade-freddie-oranges-rugby
File name:344a7f146e2f45929baac822fe64d389
Download: download sample
Signature Loki
File size:14'509 bytes
First seen:2023-02-24 01:31:27 UTC
Last seen:2023-02-24 04:27:37 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 192:+TwfeQ1d2jAJlfMHxM+WtYWEMpCDaXLuXoGI9gh2irTKdnvRQo8lyaqLrAlTGr4l:5fbd5Jq+tYWCOXP5eFK8oU5erJrqT2O
TLSH T1A452F7412BDD59F1C265F073822A940A18BFF27734462AE8B4CD95913BFC20E59F85FA
Reporter zbetcheckin
Tags:CVE-2017-11882 Loki rtf

Intelligence


File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
344a7f146e2f45929baac822fe64d389
Verdict:
Malicious activity
Analysis date:
2023-02-24 01:33:03 UTC
Tags:
opendir exploit cve-2017-11882 loader trojan lokibot

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
60%
Tags:
embedequation exploit exploit shellcode
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
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)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 814487 Sample: W3TrHsRW5a.rtf Startdate: 24/02/2023 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for domain / URL 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 12 other signatures 2->48 7 EQNEDT32.EXE 12 2->7         started        12 WINWORD.EXE 336 18 2->12         started        14 EQNEDT32.EXE 2->14         started        process3 dnsIp4 32 212.87.204.200, 49171, 80 GEMENIIGEMENIINETWORKRO Germany 7->32 26 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 7->26 dropped 28 C:\Users\Public\vbc.exe, PE32 7->28 dropped 58 Office equation editor establishes network connection 7->58 60 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->60 16 vbc.exe 1 5 7->16         started        file5 signatures6 process7 signatures8 34 Multi AV Scanner detection for dropped file 16->34 36 Tries to steal Mail credentials (via file registry) 16->36 38 Machine Learning detection for dropped file 16->38 40 Injects a PE file into a foreign processes 16->40 19 vbc.exe 54 16->19         started        process9 dnsIp10 30 208.67.105.148, 49172, 49173, 49174 GRAYSON-COLLIN-COMMUNICATIONSUS United States 19->30 24 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 19->24 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->50 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal ftp login credentials 19->54 56 Tries to harvest and steal browser information (history, passwords, etc) 19->56 file11 signatures12
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2023-02-23 08:12:34 UTC
File Type:
Document
Extracted files:
4
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
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
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
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Lokibot
Malware Config
C2 Extraction:
http://208.67.105.148/okuma/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.

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
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
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 52980202492da6cc78eed398df0639727e47728e3dae827291436b6315852cdb

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-02-24 01:31:29 UTC

url : hxxp://212.87.204.200/O00-O.doc