MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d95f6a672a8cd7ef0b155d0696e245403611190ff51dccc9f58a0c7f4c90df2e. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: d95f6a672a8cd7ef0b155d0696e245403611190ff51dccc9f58a0c7f4c90df2e
SHA3-384 hash: cc8e8a84c73934404228edde5dd51af1663c494b60906f8a778d636e1b5a1433a11c38ab969befbb770fb338d688e67f
SHA1 hash: a59593f6836b293734e1f25cae5fbe021186198f
MD5 hash: 51ad416de75d50ca0f1217339ee8e7d8
humanhash: beryllium-don-tennis-carolina
File name:invoice for Dec 2021.doc__.rtf
Download: download sample
Signature Loki
File size:20'708 bytes
First seen:2021-12-22 16:28:40 UTC
Last seen:2021-12-28 07:46:25 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 384:aETaD02BoAr+3skHdST73clXMNmlJAQQm71M2RLx:aETm02Lr+cAqcDnAQ3bx
TLSH T18092B5ACE09306998F86ABB4A72B2F54404C767DF785A133713CAB7567D2C7A121393C
Reporter abuse_ch
Tags:CVE-2017-11882 Loki rtf

Intelligence


File Origin
# of uploads :
6
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice for Dec 2021.doc__.rtf
Verdict:
Malicious activity
Analysis date:
2021-12-22 16:32:49 UTC
Tags:
exploit CVE-2017-11882 loader trojan lokibot stealer

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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Searching for synchronization primitives
Launching a process
Creating a window
Creating a file in the %AppData% directory
Сreating synchronization primitives
Query of malicious DNS domain
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
MALICIOUS
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
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 / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 544099 Sample: invoice for Dec 2021.doc__.rtf Startdate: 22/12/2021 Architecture: WINDOWS Score: 100 33 nesofirenit.gq 2->33 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 Found malware configuration 2->43 45 14 other signatures 2->45 8 EQNEDT32.EXE 11 2->8         started        13 WINWORD.EXE 291 19 2->13         started        signatures3 process4 dnsIp5 37 kizitox.cf 2.58.149.41, 49167, 80 GBTCLOUDUS Netherlands 8->37 27 C:\Users\user\AppData\...\jayvn68795.exe, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\...\jayzx[1].exe, PE32 8->29 dropped 55 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 8->55 15 jayvn68795.exe 1 5 8->15         started        31 ~WRF{FC399110-D750...1-2C70064B1E7D}.tmp, Composite 13->31 dropped file6 signatures7 process8 signatures9 57 Tries to steal Mail credentials (via file registry) 15->57 59 Injects a PE file into a foreign processes 15->59 18 jayvn68795.exe 54 15->18         started        23 jayvn68795.exe 15->23         started        process10 dnsIp11 35 nesofirenit.gq 13.68.141.149, 49168, 49169, 49170 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->35 25 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 18->25 dropped 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->47 49 Tries to steal Mail credentials (via file / registry access) 18->49 51 Tries to harvest and steal ftp login credentials 18->51 53 Tries to harvest and steal browser information (history, passwords, etc) 18->53 file12 signatures13
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2021-12-22 15:30:40 UTC
File Type:
Document
Extracted files:
4
AV detection:
20 of 43 (46.51%)
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 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
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Lokibot
Malware Config
C2 Extraction:
http://nesofirenit.gq/stats/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
Malware family:
Lokibot
Verdict:
Malicious
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments