MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91f8ad08e33830df10bedd519ccbfc3d910a6456ac964e1e6871838b9558e599. 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

Loki

Vendor detections: 12

Intelligence 12 IOCs YARA 12 File information Comments

SHA256 hash:	91f8ad08e33830df10bedd519ccbfc3d910a6456ac964e1e6871838b9558e599
SHA3-384 hash:	96b7e7be9f9f076b186130882c5c89ce630132dfdc9f08dafda87c550969bc2e33350d76efd91aff81221418cc9fcf77
SHA1 hash:	363b35fcb7aa46f536f531ce9c3c1fccacb96e0c
MD5 hash:	25fdf23ec9f72498ac683767c12a5145
humanhash:	wisconsin-purple-seventeen-nuts
File name:	DOC0043999675.PDF.bat
Download:	download sample
Signature	Loki Create hunting rule
File size:	912'896 bytes
First seen:	2021-01-16 07:34:26 UTC
Last seen:	2021-01-18 12:16:39 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	6144:ZI3re3W3re3MDML8Rv+vOf4ikNOt/0CL5Glvd99j0ah2/a0XJtb4z3K7Cv7Rjw9b:f3L3Za7GRjuuIrJ5lxNLG0eJj7H
Threatray	2'526 similar samples on MalwareBazaar
TLSH	831506FCABD2A343DF9C35BE184A70B115558A2466D89B67D47173276B330280CFEB89
Reporter	abuse_ch
Tags:	bat DHL ESP geo Loki

abuse_ch

Malspam distributing Loki:

HELO: smarthost1.gohsphere.com
Sending IP: 173.0.129.225
From: Gerente de carga de DHL <facturacion.mx@dhl.com>
Subject: nueva notificación de envío de DHL
Attachment: DOC0043999675.IMG (contains "DOC0043999675.PDF.bat")

Loki C2:
http://51.195.53.221/p.php

Intelligence

File Origin

# of uploads :

# of downloads :

380

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

DOC0043999675.PDF.bat

Verdict:

Malicious activity

Analysis date:

2021-01-16 07:47:37 UTC

Tags:

trojan lokibot stealer

Link:

https://app.any.run/tasks/f418ca93-6a06-484d-9177-5e4035bbb41c

Note:

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

Detection:

Loki

Link:

https://www.capesandbox.com/analysis/112309/

Detection(s):

SecuriteInfo.com.Trojan.GenericKD.45487884.32599.14336.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

Creating a file

Reading critical registry keys

Changing a file

Replacing files

Connection attempt

Sending an HTTP POST request

Creating a file in the %AppData% subdirectories

Deleting a recently created file

Stealing user critical data

Moving of the original file

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/582957

Signature

Initial sample is a PE file and has a suspicious name

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Sigma detected: Suspicious Double Extension

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)

Uses an obfuscated file name to hide its real file extension (double extension)

Yara detected AntiVM_3

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

lokibot

Link:

https://mwdb.cert.pl/sample/91f8ad08e33830df10bedd519ccbfc3d910a6456ac964e1e6871838b9558e599/

Threat name:

ByteCode-MSIL.Trojan.Taskun

Status:

Malicious

First seen:

2021-01-16 07:35:11 UTC

AV detection:

14 of 46 (30.43%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=sh4k2chdhayn6ef63vizzs74hwiquzcwvsle4htiogbyxfky4wmq._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot spyware stealer trojan

Link:

https://tria.ge/reports/210116-7kgmbzdnan/

Behaviour

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Lokibot

Malware Config

C2 Extraction:

http://51.195.53.221/p.php/dklX59XNxRkB6
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php

Unpacked files

SH256 hash:

91f8ad08e33830df10bedd519ccbfc3d910a6456ac964e1e6871838b9558e599

MD5 hash:

25fdf23ec9f72498ac683767c12a5145

SHA1 hash:

363b35fcb7aa46f536f531ce9c3c1fccacb96e0c

Link:

https://www.unpac.me/results/711d08a0-4f56-4512-b579-6871271e4b57/

SH256 hash:

c1d5a3081938aef76df5f1de1ffccf168f45062ad0d3260b5233b156d84a63f1

MD5 hash:

fe2ca9c64901b06cf5212b03112f1387

SHA1 hash:

32fb49196b98732308253b2dac6df79e2ac89166

Link:

https://www.unpac.me/results/711d08a0-4f56-4512-b579-6871271e4b57/

SH256 hash:

296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5

MD5 hash:

4cf24d41a7882216740280e3294cb853

SHA1 hash:

6bcb31d3dc0a7d71da1067a628168664202769a4

Link:

https://www.unpac.me/results/711d08a0-4f56-4512-b579-6871271e4b57/

SH256 hash:

a7e8d5aa86e2461d7d15c8d5f952fc73956a8edbe223d72084ebe6be336633c0

MD5 hash:

41fcad9bb45d06178dd6bc28bf956ebf

SHA1 hash:

9a85845b84f69b91d953057d41c7f87e2e7fad97

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/711d08a0-4f56-4512-b579-6871271e4b57/

Parent samples :

8bbd910cc31c0c11e4b7a83df4ae39744d4a0643c744abd0726cb747cb639ed6
7595980954007d3f83848feeb1b75115710f953952eec63ad46e6ea257aec55a
c7165e922003e02118c0d79ab82e5e63c430cf63f41252ad9f968cb7fe3078b9
644fe9320e421d92bf74b5ab972f3fcef4e07fc0ff9cc21cdc3d569b49201ad5
91f8ad08e33830df10bedd519ccbfc3d910a6456ac964e1e6871838b9558e599

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

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/91f8ad08e33830df10bedd519ccbfc3d910a6456ac964e1e6871838b9558e599

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	Email_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Email in files like avemaria

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_GENInfoStealer Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing common artifcats observed in infostealers

Rule name:	infostealer_loki Create hunting rule

Rule name:	infostealer_xor_patterns Create hunting rule
Author:	jeFF0Falltrades
Description:	The XOR and string patterns shown here appear to be unique to certain information-stealing malware families, namely LokiBot and Pony/Fareit. The XOR patterns were observed in a several loaders and payloads for LokiBot, but have also appeared (less frequently) in Pony/Fareit loaders and samples. The two accompanying rules below can be used to further classify the final payloads.

Rule name:	Loki Create hunting rule
Author:	kevoreilly
Description:	Loki Payload

Rule name:	Lokibot Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Lokibot in memory
Reference:	internal research

Rule name:	STEALER_Lokibot Create hunting rule
Author:	Marc Rivero \| McAfee ATR Team
Description:	Rule to detect Lokibot stealer

Rule name:	win_lokipws_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator

Rule name:	win_lokipws_g0 Create hunting rule
Author:	Slavo Greminger, SWITCH-CERT

Rule name:	with_sqlite Create hunting rule
Author:	Julian J. Gonzalez <info@seguridadparatodos.es>
Description:	Rule to detect the presence of SQLite data in raw image
Reference:	http://www.st2labs.com