MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b068a6b2889500047781df72d19ff86d90b02c92f1f57bc1b0a5f6f774665fcb. 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:	b068a6b2889500047781df72d19ff86d90b02c92f1f57bc1b0a5f6f774665fcb
SHA3-384 hash:	57c484301306fc5af51e2137d0bb40fc9d0dcd452af6b59e1d37a4ef751dfa2d1b48f3e106c960ef5623346bd0c9798d
SHA1 hash:	be3d428c23538fdfc91b71a92855b6cd880513ea
MD5 hash:	e4ca6a35d8419838d19df794b67b0548
humanhash:	stream-magnesium-cardinal-montana
File name:	e4ca6a35d8419838d19df794b67b0548
Download:	download sample
Signature	Loki Create hunting rule
File size:	20'563 bytes
First seen:	2023-05-30 10:26:05 UTC
Last seen:	Never
File type:	rtf
MIME type:	text/rtf
ssdeep	384:1xI18jLt1QOE9YqqBGnjCe2ouYKPl6SFmFly18lYtCOHB0zYFdgLVjDXOKKPGCiA:1xBjLwOEGzGjCeyPlZFmDy18lRYFqLVS
TLSH	T11992C35A5B8C4C61E25AE8BB475DD00E18FCF23630C215C5BD9DE6707B6E10E0B6B6B8
Reporter	zbetcheckin
Tags:	CVE-2017-11882 Loki rtf

Intelligence

File Origin

# of uploads :

# of downloads :

122

Origin country :

Vendor Threat Intelligence

Malware family:

guloader

ID:

File name:

PURCHASE ORDER.docx

Verdict:

Malicious activity

Analysis date:

2023-05-30 08:06:19 UTC

Tags:

opendir exploit cve-2017-11882 loader guloader

Link:

https://app.any.run/tasks/c7fbc5d5-0433-46df-a877-048b8534213c

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

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL

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

Creating a file in the %temp% subdirectories

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/b068a6b2889500047781df72d19ff86d90b02c92f1f57bc1b0a5f6f774665fcb/results/dashboard

Behaviour

BlacklistAPI detected

Verdict:

Malicious

Threat level:

10/10

Confidence:

80%

Tags:

embedequation exploit

Link:

https://www.filescan.io/uploads/6475cf776dd70dc931d86706/reports/1423456f-dc9c-45f9-949a-f5060afa96c0/overview

Verdict:

Malicious

Labled as:

CVE-2017-11882

Link:

https://www.hybrid-analysis.com/sample/b068a6b2889500047781df72d19ff86d90b02c92f1f57bc1b0a5f6f774665fcb

Result

Verdict:

MALICIOUS

Result

Threat name:

GuLoader

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1245117

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Drops PE files to the user root directory

Malicious sample detected (through community Yara rule)

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 detect virtualization through RDTSC time measurements

Yara detected GuLoader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b068a6b2889500047781df72d19ff86d90b02c92f1f57bc1b0a5f6f774665fcb/

Threat name:

Document-Office.Exploit.CVE-2017-11882

Status:

Malicious

First seen:

2023-05-30 05:05:05 UTC

File Type:

Document

Extracted files:

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wbuknmuisuaai54b35zndh7ynwilales6h2xxqnqux3po5dgl7fq._file

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:guloader family:lokibot collection discovery downloader spyware stealer trojan

Link:

https://tria.ge/reports/230530-mg4tpahd2z/

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: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

NSIS installer

Office loads VBA resources, possible macro or embedded object present

Enumerates physical storage devices

Drops file in Program Files directory

Drops file in Windows directory

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Checks installed software on the system

Checks QEMU agent file

Executes dropped EXE

Loads dropped DLL

Reads user/profile data of web browsers

Blocklisted process makes network request

Downloads MZ/PE file

Guloader,Cloudeye

Lokibot

Malware Config

C2 Extraction:

http://171.22.30.147/chang2/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

Malware family:

Lokibot

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b068a6b28895/report/overview.html

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/b068a6b2889500047781df72d19ff86d90b02c92f1f57bc1b0a5f6f774665fcb

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 b068a6b2889500047781df72d19ff86d90b02c92f1f57bc1b0a5f6f774665fcb

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2645501/

Comments

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zbet commented on 2023-05-30 10:26:06 UTC

url : hxxp://45.66.230.128/ji/jijijijijjijijijijiijiji%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%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23%23jijijijij.doc