MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9078419cbaa4ffae6d58a5a60dfe50ea94518b853ff5c535a0c41d32ca27bb0. 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:	f9078419cbaa4ffae6d58a5a60dfe50ea94518b853ff5c535a0c41d32ca27bb0
SHA3-384 hash:	ed4870d2fea032c9f58f5da393b86583b8f87469679b46bcce989b7f414d3f8b14d2699a762e4cae5f9a3eb4a8067669
SHA1 hash:	e7081254318376ee435810e85d4f890a140a186b
MD5 hash:	bfab7c0f19cfb4250cb2c7987f7b066f
humanhash:	quiet-quiet-violet-maine
File name:	PO No A102-341.xlsx
Download:	download sample
Signature	Loki Alert Create hunting rule
File size:	328'872 bytes
First seen:	2022-01-17 07:37:45 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/encrypted
ssdeep	6144:o0XRZ7qcgeLOU2YY0pscWc2Y0aTIg3RqSmJgFWqPX5E8MKgxA2A:o0XXqheqU2YPscWcT9hqSmur9MM
TLSH	T1A164134A72C09E86D85B453D12A37B274B52FE48CF1AB0F7A81CB87DDEF93A0514D884
Reporter	abuse_ch
Tags:	CVE-2017-11882 Loki VelvetSweatshop 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 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	321192 bytes	EncryptedPackage
6	224 bytes	EncryptionInfo

Intelligence

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File Origin

# of uploads :

1

# of downloads :

166

Origin country :

n/a

Vendor Threat Intelligence

ANY.RUN Malicious

Malware family:

n/a

ID:

1

File name:

PO No A102-341.xlsx

Verdict:

Malicious activity

Analysis date:

2022-01-17 07:44:24 UTC

Tags:

encrypted exploit CVE-2017-11882 loader trojan lokibot stealer

Link:

https://app.any.run/tasks/562f4b76-0ac9-4666-ad62-00cb1de1e5a8

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/219738/

ClamAV Detected

Detection(s):

PUA.Doc.Packed.EncryptedDoc-6563700-0

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

DNS request

Creating a window

Searching for synchronization primitives

Launching a process

Creating a file

Сreating synchronization primitives

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/f9078419cbaa4ffae6d58a5a60dfe50ea94518b853ff5c535a0c41d32ca27bb0/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Likely Malicious

Verdict:

Likely Malicious

Threat level:

  7.5/10

Confidence:

100%

Tags:

embedequation excel.exe exploit packed shellcode VelvetSweatshop

Link:

https://www.filescan.io/uploads/61e51ce40f8c757253c36c25/reports/c0a4cec1-a2c3-4b79-8e1e-2c954ecbe112/overview

inlyse Malware.AI Malicious

Label:

Malicious

Suspicious Score:

9.6/10

Score Malicious:

96%

Score Benign:

4%

Link:

https://www.malware.ai/gui/files/?id=d5a940f9-8df7-45ec-8aa5-3a7db93588be

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/f9078419cbaa4ffae6d58a5a60dfe50ea94518b853ff5c535a0c41d32ca27bb0

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/921617

Signature

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

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 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 / registry access)

Tries to steal Mail credentials (via file registry)

Yara detected AntiVM3

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB lokibot

Detection:

lokibot

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/f9078419cbaa4ffae6d58a5a60dfe50ea94518b853ff5c535a0c41d32ca27bb0/

ReversingLabs TitaniumCloud Document-Office.Exploit.CVE-2017-11882

Threat name:

Document-Office.Exploit.CVE-2017-11882

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-01-17 02:04:30 UTC

AV detection:

14 of 28 (50.00%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7edyigolvjh7vzwvrjngbx7fb2uukgfykp7vyu22bra5glfcpoya._file

Hatching Triage lokibot

Result

Malware family:

lokibot

Alert

Create hunting rule

Score:

  10/10

Tags:

family:lokibot collection spyware stealer trojan

Link:

https://tria.ge/reports/220117-jgdeyshaa9/

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

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Loads dropped DLL

Reads user/profile data of web browsers

Uses the VBS compiler for execution

Blocklisted process makes network request

Downloads MZ/PE file

Executes dropped EXE

Lokibot

Malware Config

C2 Extraction:

http://37.0.11.243/friski2/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/f9078419cbaa4ffae6d58a5a60dfe50ea94518b853ff5c535a0c41d32ca27bb0

File information

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

Malspam

Loki

xlsx f9078419cbaa4ffae6d58a5a60dfe50ea94518b853ff5c535a0c41d32ca27bb0

(this sample)

  

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/219738/

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