MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8e46728aa92102076069f8d322cff913a110db0817b15ac01694fb8fbc74e8a. 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:	e8e46728aa92102076069f8d322cff913a110db0817b15ac01694fb8fbc74e8a
SHA3-384 hash:	39356899e2a735c4bd47d50716d49aae66084a4c7397af8d9050250c52665ba1cff42b9a4b198f19c2220e26e733d536
SHA1 hash:	2c7ec880f163786990772d11b2a3e938d46ba081
MD5 hash:	18d0277672e1b4a2964f08e113842e5c
humanhash:	football-batman-stream-island
File name:	P.O_022097988767890098.xlsx
Download:	download sample
Signature	Loki Alert Create hunting rule
File size:	2'477'056 bytes
First seen:	2020-12-14 08:06:49 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/encrypted
ssdeep	49152:UO/O+PFdNTpNbFYSuQ8yU7ZAgp+5YyGIRq/ex2O8qNU1a5Rq7o:Xj6S6yqh+5RGIRq/ex9f
TLSH	05B53320F1C69F02C56A817AC6CE763D14287D163632AD43F37A7A3631335F61AE9A4D
Reporter	abuse_ch
Tags:	Loki VelvetSweatshop xlsx

abuse_ch

Malspam distributing unidentified malware:

HELO: main.oal.com.my
Sending IP: 103.8.26.33
From: Dimitrios <info@gekterna.com>
Subject: Re: P.O-BSL_#20191126-2
Attachment: P.O_022097988767890098.xlsx

Office OLE Information

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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	200 bytes	DataSpaces/TransformInfo/StrongEncryptionTransform/Primary
4	76 bytes	DataSpaces/Version
5	2453736 bytes	EncryptedPackage
6	224 bytes	EncryptionInfo

Intelligence

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File Origin

# of uploads :

1

# of downloads :

138

Origin country :

n/a

Vendor Threat Intelligence

ANY.RUN Malicious

Malware family:

n/a

ID:

1

File name:

P.O_022097988767890098.xlsx

Verdict:

Malicious activity

Analysis date:

2020-12-14 08:20:40 UTC

Tags:

encrypted exploit CVE-2017-11882 loader trojan lokibot

Link:

https://app.any.run/tasks/af900a73-8785-4a80-9a88-a3a94457c369

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

ClamAV Detected

Detection(s):

PUA.Doc.Packed.EncryptedDoc-6563700-0

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Launching a process

DNS request

Creating a file

Reading critical registry keys

Launching a service

Changing a file

Replacing files

Connection attempt

Sending an HTTP POST request

Creating a file in the %AppData% subdirectories

Deleting a recently created file

Moving a file to the %AppData% subdirectory

Enabling the 'hidden' option for recently created files

Launching a file downloaded from the Internet

Unauthorized injection to a recently created process by context flags manipulation

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

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Embedding Objects in Encrypted Excel File

Link:

https://app.docguard.net/e8e46728aa92102076069f8d322cff913a110db0817b15ac01694fb8fbc74e8a/results/dashboard

Document image

Image:

Download PNG

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/561876

Signature

.NET source code contains potential unpacker

Drops PE files to the user root directory

Found C&C like URL pattern

Injects a PE file into a foreign processes

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 document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

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: Executables Started in Suspicious Folder

Sigma detected: Execution in Non-Executable Folder

Sigma detected: File Dropped By EQNEDT32EXE

Sigma detected: Suspicious Program Location Process Starts

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 AntiVM_3

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e8e46728aa92102076069f8d322cff913a110db0817b15ac01694fb8fbc74e8a/

ReversingLabs TitaniumCloud Document-Office.Trojan.Heuristic

Threat name:

Document-Office.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2020-12-14 08:07:05 UTC

AV detection:

12 of 48 (25.00%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5dsgokfksiica5qgt6gtelh7se5bcdnqqf5rllabnfh3r66hj2fa._file

Hatching Triage lokibot

Result

Malware family:

lokibot

Alert

Create hunting rule

Score:

  10/10

Tags:

family:lokibot spyware stealer trojan

Link:

https://tria.ge/reports/201214-3zr5ac6p8n/

Behaviour

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

Checks processor information in registry

Suspicious use of SetThreadContext

Loads dropped DLL

Uses the VBS compiler for execution

Blocklisted process makes network request

Executes dropped EXE

Lokibot

Malware Config

C2 Extraction:

http://webtex.ga/rojas/gate.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 Malicious File

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/e8e46728aa92102076069f8d322cff913a110db0817b15ac01694fb8fbc74e8a

File information

---

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

Malspam

Loki

xlsx e8e46728aa92102076069f8d322cff913a110db0817b15ac01694fb8fbc74e8a

(this sample)

  

Delivery method

Distributed via e-mail attachment

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