MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 238b6c04fc209093a79c6c08f6fc5e0b5382266c9694a5deb0a5da91562b7913. 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

SHA256 hash:	238b6c04fc209093a79c6c08f6fc5e0b5382266c9694a5deb0a5da91562b7913
SHA3-384 hash:	3b098e7bccd7f881eca654075c15ed42784f8ab0a6d00887e55b3bfb16940031506752331294f82a869ad4dfaaf494f8
SHA1 hash:	4a7cab84f8abd09a5b1601ab10eb9fa5c389e5f8
MD5 hash:	e834e85f5c818ebc6e0e4f97b1ab5518
humanhash:	carbon-ack-twelve-floor
File name:	ly1.xlsx
Download:	download sample
Signature	Loki Alert Create hunting rule
File size:	1'153'752 bytes
First seen:	2021-07-16 17:30:07 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/encrypted
ssdeep	24576:myBWATLtPEsYF9xSw7fF0lqtGYWMlFQilNupZCt:PWATLtMssLh7f3o0HUCt
TLSH	T10435123EB897BB17D6E625F5602A669E72211C18645CA37323B33B0135343A663C35FE
Reporter	abuse_ch
Tags:	CVE-2018-0802 Loki VelvetSweatshop xlsx

Office OLE Information

---

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id

Application name is unknown

Office document is in OLE format

Office document is in encrypted

OLE dump

Detection: VelvetSweatshop

MalwareBazaar was able to identify 6 sections in this file using oledump:

Section ID	Section size	Section name
1	64 bytes	DataSpaces/DataSpaceInfo/StrongEncryptionDataSpace
2	112 bytes	DataSpaces/DataSpaceMap
3	208 bytes	DataSpaces/TransformInfo/StrongEncryptionTransform/Primary
4	76 bytes	DataSpaces/Version
5	1140952 bytes	EncryptedPackage
6	224 bytes	EncryptionInfo

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

140

Origin country :

n/a

Vendor Threat Intelligence

ANY.RUN Malicious

Malware family:

n/a

ID:

1

File name:

ly1.xlsx

Verdict:

Malicious activity

Analysis date:

2021-07-16 17:34:50 UTC

Tags:

encrypted exploit CVE-2017-11882 loader trojan lokibot stealer

Link:

https://app.any.run/tasks/bf8d1cef-b56f-4ee3-a3b2-37a6fbe78893

Note:

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

BitDam Malicious

Verdict:

Malicious

File type:

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Has a screenshot:

False

Contains macros:

False

CAPE Sandbox Loki

Detection:

Loki

Alert

Create hunting rule

Link:

https://www.capesandbox.com/analysis/172236/

ClamAV Detected

Detection(s):

PUA.Doc.Packed.EncryptedDoc-6563700-0

Alert

Create hunting rule

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Embedding Objects in Encrypted Excel File

Link:

https://app.docguard.net/238b6c04fc209093a79c6c08f6fc5e0b5382266c9694a5deb0a5da91562b7913/results/dashboard

Document image

Image:

Download PNG

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/238b6c04fc209093a79c6c08f6fc5e0b5382266c9694a5deb0a5da91562b7913

Details

Macro Execution Coercion

Detected a document that appears to social engineer the user into activating embedded logic.

Document With No Content

Document contains little or no semantic information.

Joe Sandbox Lokibot

Result

Threat name:

Lokibot

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/817617

Signature

C2 URLs / IPs found in malware configuration

Contains functionality to inject code into remote processes

Contains functionality to inject threads in other processes

Delayed program exit found

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

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 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 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 aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB cve-2017-11882-shellcode

Detection:

cve-2017-11882-shellcode

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/238b6c04fc209093a79c6c08f6fc5e0b5382266c9694a5deb0a5da91562b7913/

ReversingLabs TitaniumCloud Document-OLE.Exploit.CVE-2018-0802

Threat name:

Document-OLE.Exploit.CVE-2018-0802

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-07-16 08:51:28 UTC

AV detection:

13 of 46 (28.26%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=eofwybh4ecijhj44nqepn7c6bnjyejtms2kklxvquxnjcvrlpejq._file

Hatching Triage lokibot

Result

Malware family:

lokibot

Alert

Create hunting rule

Score:

  10/10

Tags:

family:lokibot persistence spyware stealer trojan

Link:

https://tria.ge/reports/210716-fwwrvl98k2/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Launches Equation Editor

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Loads dropped DLL

Uses the VBS compiler for execution

Blocklisted process makes network request

Downloads MZ/PE file

Executes dropped EXE

Lokibot

Malware Config

C2 Extraction:

http://bnbrokenhead.tk/prof4/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

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Lokibot

Threat name:

Lokibot

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/238b6c04fc209093a79c6c08f6fc5e0b5382266c9694a5deb0a5da91562b7913

File information

---

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

Malspam

Loki

xlsx 238b6c04fc209093a79c6c08f6fc5e0b5382266c9694a5deb0a5da91562b7913

(this sample)

  

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/172236/

Comments

---

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample

Report a False Positive

×

Email:

If you provide your email address, we can give you feedback on your false positive report

Comment: Please describe why you think this file is a false positive

Note

False positives reports are handled by the Spamhaus Project. In case you provide your email address, someone from the Spamhaus Project may reach out to you to give you feedback on your false positive report.

Close Submit

Delete sample

×

You are about to delete this sample from MalwareBazaar. Do you want to continue?

Removal comment: Please quickly comment why you delete this file from MalwareBazaar

Cancel Delete

Add tag

×

Tag:

If you would like to add multiple tags at once, separate them by a comma - e.g. Emotet,exe,REvil

Close Add

Set Signature

×

Signature:

Close Set

Set File Type

×

File Type:

Close Set

Remove tag

×

Tag:

If you would like to add multiple tags at once, separate them by a comma - e.g. Emotet,exe,REvil

Close Remove