MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56ec75522dcfabc4bebfcbbec03e8b2d0c6e4e75edceb265aa73b4cbffd7f40c. 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:	56ec75522dcfabc4bebfcbbec03e8b2d0c6e4e75edceb265aa73b4cbffd7f40c
SHA3-384 hash:	b2b71c4eec5abc73aa2cfbf9db718fd9683ac0a2857055092dc5efaf86395578f00bacd8ff5432c8270711b72b504355
SHA1 hash:	aac5f02fcc4004de089e78b060790f18c57337e6
MD5 hash:	5edfeedd7abcc00653211a34bf1ebb75
humanhash:	bacon-connecticut-pasta-lamp
File name:	Запрос предложения EUI894BU46335.xlsx
Download:	download sample
Signature	Loki Alert Create hunting rule
File size:	352'256 bytes
First seen:	2022-04-14 05:42:44 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/encrypted
ssdeep	6144:HS0Z2HpzgG4532CUhgzyUyXeSYxM4eQKgpi62Op6XoJRHKwZN2IBfMbu4JAb3V1w:HB2Hpz021HUyuxxM4C6v8XoJgYcIdTWD
TLSH	T111741225B021DB6FE3E322FF1E952368CD7BFD739B660A1788617D0D1174A2D168A132
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	345240 bytes	EncryptedPackage
6	224 bytes	EncryptionInfo

Intelligence

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File Origin

# of uploads :

1

# of downloads :

245

Origin country :

n/a

Vendor Threat Intelligence

ANY.RUN lokibot

Malware family:

lokibot

Alert

Create hunting rule

ID:

1

File name:

Запрос предложения EUI894BU46335.xlsx

Verdict:

Malicious activity

Analysis date:

2022-04-13 11:20:51 UTC

Tags:

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

Link:

https://app.any.run/tasks/aabb6a92-18b2-4f83-a48a-839d14b699b2

Note:

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

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/263563/

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

Creating a window

Searching for synchronization primitives

Launching a process

Creating a file

Сreating synchronization primitives

Reading critical registry keys

Changing a file

Creating a file in the %AppData% subdirectories

Moving a file to the %AppData% subdirectory

Enabling the 'hidden' option for recently created files

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

Sending an HTTP POST request to an infection source

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Embedding Objects in Encrypted Excel File

Link:

https://app.docguard.net/56ec75522dcfabc4bebfcbbec03e8b2d0c6e4e75edceb265aa73b4cbffd7f40c/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

embedequation exploit greyware shellcode VelvetSweatshop

Link:

https://www.filescan.io/uploads/6257b46fffe27d5119ca9597/reports/348cc066-e0e1-43ae-a8da-c88318c1e326/overview

inlyse Malware.AI Malicious

Label:

Malicious

Suspicious Score:

6.5/10

Score Malicious:

65%

Score Benign:

35%

Link:

https://www.malware.ai/gui/files/?id=72ae97b8-e09d-4505-a05e-a1d7e130b89a

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/56ec75522dcfabc4bebfcbbec03e8b2d0c6e4e75edceb265aa73b4cbffd7f40c

Details

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/976587

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Drops PE files to the user root directory

Found malware configuration

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

Sigma detected: Suspicious Program Location with Network Connections

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 / 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/56ec75522dcfabc4bebfcbbec03e8b2d0c6e4e75edceb265aa73b4cbffd7f40c/

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

Threat name:

Document-Office.Exploit.CVE-2017-11882

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-04-13 14:07:27 UTC

File Type:

Document

Extracted files:

61

AV detection:

17 of 42 (40.48%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=k3whkurnz6v4jpv7zo7mapulfugg4ttv5xhleznkoo2mx76x6qga._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/220414-gekp5sggb4/

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 FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

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://164.90.194.235/?id=3129435466035640
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php

VMRay Lokibot

Malware family:

Lokibot

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/56ec75522dcf/report/overview.html

VirusTotal

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

YOROI YOMI Legit

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/56ec75522dcfabc4bebfcbbec03e8b2d0c6e4e75edceb265aa73b4cbffd7f40c

File information

---

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

Cape

https://www.capesandbox.com/analysis/263563/

Comments

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