MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbc1d4213384d14e23d204c883c9d6fbf98427210c970852692978d24304da39. 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 1

SHA256 hash: fbc1d4213384d14e23d204c883c9d6fbf98427210c970852692978d24304da39
SHA3-384 hash: 9d900eba9d128eaa87e1f006a7fc5e3c0efc1d1c074e51b0c0289368e982b2f93b28deefe31e32c0b7fef7c935b84fd5
SHA1 hash: fce4da52da626fcbb2fd2f9c896c260cfa64f011
MD5 hash: c53168d1494977e6433cc671f6f9aceb
humanhash: uniform-harry-robert-foxtrot
File name:c53168d1494977e6433cc671f6f9aceb
Download: download sample
Signature Loki
File size:25'486 bytes
First seen:2021-10-22 10:45:34 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 384:K3pYxzsE5uSpHHtvutwhMJ9rcqFoIzrsHZEpjpEUYwe8Gxr3W7V:9US521J9rcqSer6ZEpjzYtBj4V
TLSH T165B2257EF5870E48DE56D6A9160A7B65064DF11D32C840E23BBCDB387A5C85B8B23D38
Reporter zbetcheckin
Tags:CVE-2017-11882 Loki rtf

Intelligence


File Origin
# of uploads :
1
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CVE-2017-11882 exploit
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 / 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
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 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: 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 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)
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 507602 Sample: e0asVUWzRE Startdate: 22/10/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Found malware configuration 2->40 42 18 other signatures 2->42 7 EQNEDT32.EXE 12 2->7         started        12 WINWORD.EXE 291 19 2->12         started        process3 dnsIp4 34 103.167.84.138, 49167, 80 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 7->34 28 C:\Users\user\AppData\Local\...\vbc[1].exe, PE32 7->28 dropped 30 C:\Users\Public\vbc.exe, PE32 7->30 dropped 52 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->52 14 vbc.exe 1 5 7->14         started        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 Injects a PE file into a foreign processes 14->58 17 vbc.exe 54 14->17         started        22 vbc.exe 14->22         started        24 vbc.exe 14->24         started        process9 dnsIp10 32 63.250.40.204, 49168, 49169, 49170 NAMECHEAP-NETUS United States 17->32 26 C:\Users\user\AppData\...\5879F5.exe (copy), PE32 17->26 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->44 46 Tries to steal Mail credentials (via file access) 17->46 48 Tries to harvest and steal ftp login credentials 17->48 50 Tries to harvest and steal browser information (history, passwords, etc) 17->50 file11 signatures12
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2021-10-22 10:46:04 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer suricata 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 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
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 Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
http://63.250.40.204/~wpdemo/file.php?search=475803
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.

Web download

Loki

Rich Text Format (RTF) rtf fbc1d4213384d14e23d204c883c9d6fbf98427210c970852692978d24304da39

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-22 10:45:35 UTC

url : hxxp://103.167.84.138/receipt/inv_0001233.wbk