MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7b835bd3e5e7c8305d215125c8e5b0887d35b45ba2b6eb940bebcf3e069f032. 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:	c7b835bd3e5e7c8305d215125c8e5b0887d35b45ba2b6eb940bebcf3e069f032
SHA3-384 hash:	7ad18407a19b28214f5b46fa3e17fd745b71c46d82d027e951730e212a5639b24ceb97b13565ed99e69764a506488729
SHA1 hash:	0a289b06aa1ce9ed49cf1e3bbddce50b1c3de710
MD5 hash:	78e17220ee3156b781b82c1d2009f45a
humanhash:	item-fruit-aspen-wyoming
File name:	Instruction_N.º 8282.xlsx
Download:	download sample
Signature	Loki Alert Create hunting rule
File size:	79'048 bytes
First seen:	2022-06-01 18:47:03 UTC
Last seen:	2022-06-02 12:16:33 UTC
File type:	xlsx
MIME type:	application/encrypted
ssdeep	1536:XdYWUNeTpu1YhntXG/CcjxwKci+uGTqhBnL8aQ/qt2e0H7j7fiM:XdtUNq7ncKKccrzOXbiM
TLSH	T1EF73E008AA38D0E6E113EAB84C5491317E7C7F66E53AE0E1659BFD1DD0F48946333B61
Reporter	proxylife
Tags:	CVE-2017-11882 Loki Lokibot 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	74440 bytes	EncryptedPackage
6	224 bytes	EncryptionInfo

Intelligence

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File Origin

# of uploads :

6

# of downloads :

590

Origin country :

n/a

Vendor Threat Intelligence

ANY.RUN lokibot

Malware family:

lokibot

Alert

Create hunting rule

ID:

1

File name:

Instruction_N.º 8282.xlsx

Verdict:

Malicious activity

Analysis date:

2022-06-01 18:54:52 UTC

Tags:

encrypted exploit CVE-2017-11882 opendir loader trojan lokibot stealer

Link:

https://app.any.run/tasks/f49ff892-abee-41be-ad88-8b4074b080ca

Note:

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

CAPE Sandbox LokiBot

Detection:

LokiBot

Alert

Create hunting rule

Link:

https://www.capesandbox.com/analysis/276169/

ClamAV Detected

Detection(s):

SecuriteInfo.com.Exploit.CVE-2018-0802.Gen.8340.4330.UNOFFICIAL

Alert

Create hunting rule

PUA.Doc.Packed.EncryptedDoc-6563700-0

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Sending a custom TCP request

Launching a process

Creating a file in the %temp% directory

Creating a window

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/c7b835bd3e5e7c8305d215125c8e5b0887d35b45ba2b6eb940bebcf3e069f032/results/dashboard

Document image

Image:

Download PNG

inlyse Malware.AI Malicious

Label:

Malicious

Suspicious Score:

8.6/10

Score Malicious:

87%

Score Benign:

13%

Link:

https://www.malware.ai/gui/files/?id=d60446da-ba57-42cf-8dae-b61ef2370604

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/1005299

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

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

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

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

CERT.PL MWDB lokibot

Detection:

lokibot

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/c7b835bd3e5e7c8305d215125c8e5b0887d35b45ba2b6eb940bebcf3e069f032/

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

Threat name:

Document-Office.Exploit.CVE-2017-11882

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-06-01 07:18:48 UTC

File Type:

Document

Extracted files:

33

AV detection:

18 of 41 (43.90%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=y64dlpj6lz6igboscujfzds3bcd5gw2fxivw5okax26phydj6aza._file

Hatching Triage lokibot

Result

Malware family:

lokibot

Alert

Create hunting rule

Score:

  10/10

Tags:

family:lokibot collection spyware stealer suricata trojan

Link:

https://tria.ge/reports/220601-xfrg3sbbe2/

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

NSIS installer

Enumerates physical storage devices

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

suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1

suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2

suricata: ET MALWARE LokiBot Checkin

suricata: ET MALWARE LokiBot Fake 404 Response

suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1

suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2

suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

Malware Config

C2 Extraction:

http://sempersim.su/gg5/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/c7b835bd3e5e7c8305d215125c8e5b0887d35b45ba2b6eb940bebcf3e069f032

File information

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

Cape

https://www.capesandbox.com/analysis/276169/

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