MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18338bfb3cdce993a144783cd3efceec69ee3e12563fbeff8b49b198b129bb63. 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:	18338bfb3cdce993a144783cd3efceec69ee3e12563fbeff8b49b198b129bb63
SHA3-384 hash:	00e64d2354669943ffbea54c649769ebdbad0f23b00100d8a50fc639e129f54592de184095c3862c69331f65e14c727a
SHA1 hash:	f7060f631890a28cef036cac214fa0f7fe0baa24
MD5 hash:	44c8cabb1bddf0ea928b9cf9fd8f0d42
humanhash:	september-salami-march-papa
File name:	PTRDoc_03312022.xlsx
Download:	download sample
Signature	Loki Alert Create hunting rule
File size:	192'344 bytes
First seen:	2022-03-31 13:41:48 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/encrypted
ssdeep	3072:d3x1+J1IvGPC83bZH1ixuN4VztCjpS7fM9EvVD2CzhJFyfxz:9x1otPbZVipBtup9Kv5DzbFa1
TLSH	T1941412222BAC5A01E6135E749FDADA5D3523EE644D0BB14A3C037F473B77098DC92725
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	185688 bytes	EncryptedPackage
6	224 bytes	EncryptionInfo

Intelligence

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File Origin

# of uploads :

1

# of downloads :

186

Origin country :

n/a

Vendor Threat Intelligence

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/260125/

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

Changing an executable file

Creating a file in the %temp% directory

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

Unauthorized injection to a recently created process by context flags manipulation

Stealing user critical data

Query of malicious DNS domain

Sending an HTTP GET request to an infection source by exploiting the app vulnerability

Creating a process from a recently created file

Infecting executable files

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/18338bfb3cdce993a144783cd3efceec69ee3e12563fbeff8b49b198b129bb63/results/dashboard

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

control.exe embedequation exploit shell32.dll shellcode VelvetSweatshop

Link:

https://www.filescan.io/uploads/6245afb79253b276b7b407f5/reports/05eed310-f455-4e2f-89f7-e1d311d107dc/overview

inlyse Malware.AI Malicious

Label:

Malicious

Suspicious Score:

9.9/10

Score Malicious:

99%

Score Benign:

0%

Link:

https://www.malware.ai/gui/files/?id=5897aec6-560e-458a-ac50-c50856c7368a

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/18338bfb3cdce993a144783cd3efceec69ee3e12563fbeff8b49b198b129bb63

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/968425

Behaviour

Behavior Graph:

n/a

CERT.PL MWDB lokibot

Detection:

lokibot

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/18338bfb3cdce993a144783cd3efceec69ee3e12563fbeff8b49b198b129bb63/

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

Threat name:

Document-OLE.Exploit.CVE-2017-11882

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-03-31 13:42:15 UTC

File Type:

Document

Extracted files:

51

AV detection:

16 of 26 (61.54%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dazyx6z43tuzhikepa6nh36o5ru64pqsky73574ljgyzrmjjxnrq._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/220331-qzn3qscga9/

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

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

Malware Config

C2 Extraction:

http://sempersim.su/ge23/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/18338bfb3cdce993a144783cd3efceec69ee3e12563fbeff8b49b198b129bb63

File information

---

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

Malspam

Loki

xlsx 18338bfb3cdce993a144783cd3efceec69ee3e12563fbeff8b49b198b129bb63

(this sample)

  

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/260125/

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