MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b548bedacf58a77664138f546c0b73c847ff48c0a630b1605c71096ec34c05f. 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: 14

Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash:	8b548bedacf58a77664138f546c0b73c847ff48c0a630b1605c71096ec34c05f
SHA3-384 hash:	a1afef8f023430a6513844f032444da1d5bfe76f19f9ff31ce60624acc66e1d9d9f727af2a5fc92de19ef164a892f4c0
SHA1 hash:	5f1799629aa5e0e4061f2fb49176575c98ea0fa8
MD5 hash:	63c35801f8976124d6d45b9290bb627e
humanhash:	butter-uniform-winter-alaska
File name:	63c35801f8976124d6d45b9290bb627e
Download:	download sample
Signature	Loki Create hunting rule
File size:	28'948 bytes
First seen:	2023-06-01 20:20:34 UTC
Last seen:	Never
File type:	rtf
MIME type:	text/rtf
ssdeep	768:TdeOP6bmCgwUyrr8MEe2HTRLo9OKbiG3gisHcVRSE5axGCZXwgscD5D/mi4DjRsd:TgaKBgwUy8e2HTSO8I0+EskCZXwPcD5j
TLSH	T1F9D21B555B8C4C61E26AE8B7874EA00E59BCF63230C211C4BDDDE2753B7D14E0B6B1B9
Reporter	zbetcheckin
Tags:	CVE-2017-11882 Loki rtf

Intelligence

File Origin

# of uploads :

# of downloads :

157

Origin country :

Vendor Threat Intelligence

Malware family:

lokibot

ID:

File name:

Walmart PO WM05312023-018.docx

Verdict:

Malicious activity

Analysis date:

2023-06-01 19:38:51 UTC

Tags:

opendir exploit cve-2017-11882 loader trojan lokibot

Link:

https://app.any.run/tasks/354a34ea-0aed-4c6e-9e5a-778f0540eede

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Sending a custom TCP request

Searching for synchronization primitives

Launching a process

Creating a window

Creating a file

Сreating synchronization primitives

Reading critical registry keys

Changing a file

Sending an HTTP POST request

Creating a file in the %AppData% subdirectories

Moving a file to the %AppData% subdirectory

Enabling the 'hidden' option for recently created files

Stealing user critical data

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

File Type:

RTF File

Link:

https://app.docguard.net/8b548bedacf58a77664138f546c0b73c847ff48c0a630b1605c71096ec34c05f/results/dashboard

Behaviour

BlacklistAPI detected

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

embedequation exploit greyware packed shellcode

Link:

https://www.filescan.io/uploads/6478fdb6e794f9b5b39e10dd/reports/a9e92795-f611-4c54-844b-3cb8ad0739bf/overview

Verdict:

Malicious

Labled as:

CVE-2017-11882

Link:

https://www.hybrid-analysis.com/sample/8b548bedacf58a77664138f546c0b73c847ff48c0a630b1605c71096ec34c05f

Result

Verdict:

MALICIOUS

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1247186

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

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

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

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

Snort IDS alert for network traffic

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

Detection:

cve-2017-11882-shellcode

Link:

https://mwdb.cert.pl/sample/8b548bedacf58a77664138f546c0b73c847ff48c0a630b1605c71096ec34c05f/

Threat name:

Win32.Exploit.CVE-2017-11882

Status:

Malicious

First seen:

2023-05-31 07:35:54 UTC

File Type:

Document

Extracted files:

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rnkix3nm6wfhozsbhd2unqfxhsch75embjrqwfqfy4ijn3buybpq._file

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot collection spyware stealer trojan

Link:

https://tria.ge/reports/230601-y4zzssgd52/

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

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://194.180.48.58/web/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/8b548bedacf58a77664138f546c0b73c847ff48c0a630b1605c71096ec34c05f

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

rtf 8b548bedacf58a77664138f546c0b73c847ff48c0a630b1605c71096ec34c05f

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2649401/

Comments

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zbet commented on 2023-06-01 20:20:35 UTC

url : hxxp://107.175.113.199/iii/iiiiiiiiiiiiiii%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%23iiiiii.doc