MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55dd34e26e94366e5cb30aa3fd40cd9ad85f7d4d36de6885084257290087ffa4. 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:	55dd34e26e94366e5cb30aa3fd40cd9ad85f7d4d36de6885084257290087ffa4
SHA3-384 hash:	083055d9bbb897f4f5cbd2cfbe0edd0d8d8835b14f5e7e3c70f1be19f7f5a67d05d818f6e237a1f080946a5743285bbf
SHA1 hash:	c64b75fdbf2fbc9eb4abc14375623e2c4b95b1ee
MD5 hash:	bf696d255fc74e59ff0ce77824890406
humanhash:	yankee-paris-potato-uranus
File name:	comprobante de pago de transferencia,pdf.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	573'952 bytes
First seen:	2021-08-05 17:05:56 UTC
Last seen:	2021-08-05 18:14:37 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:YXZJyk/a2Swlt4TDQz1s4lA27R2CRv/6Y9pDyHW0Hth:k1/wct4YznA2dzRvyKty2qh
Threatray	3'995 similar samples on MalwareBazaar
TLSH	T116C48D2B15D44B17E57CC2BC2955926BF278DEC2B0DDDA8AECC33C83D675B4225801AE
Reporter	malwarelabnet
Tags:	exe Loki Lokibot

Intelligence

File Origin

# of uploads :

# of downloads :

687

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

comprobante de pago de transferencia,pdf.exe

Verdict:

Malicious activity

Analysis date:

2021-08-05 17:09:48 UTC

Tags:

trojan lokibot stealer

Link:

https://app.any.run/tasks/ff6a65ef-1ae1-4887-bb18-68047231770a

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/176755/

Detection(s):

SecuriteInfo.com.Scr.Malcodegdn30.4005.12261.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 to an infection source

Creating a file in the %AppData% subdirectories

Deleting a recently created file

Stealing user critical data

Query of malicious DNS domain

Moving of the original file

Sending an HTTP POST request to an infection source

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

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

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d465f236-5260-47bb-8aa4-98a41bb82ef3

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/827558

Signature

.NET source code contains potential unpacker

.NET source code contains very large strings

C2 URLs / IPs found in malware configuration

Found malware configuration

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Sample uses process hollowing technique

Sigma detected: Suspicious Svchost Process

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)

Yara detected AntiVM3

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

lokibot

Link:

https://mwdb.cert.pl/sample/55dd34e26e94366e5cb30aa3fd40cd9ad85f7d4d36de6885084257290087ffa4/

Threat name:

ByteCode-MSIL.Backdoor.Remcos

Status:

Malicious

First seen:

2021-08-05 17:06:06 UTC

AV detection:

12 of 28 (42.86%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=kxotjytosq3g4xftbkr72qgntlmf67kng3pgrbiiijlssaeh76sa._file

Verdict:

malicious

Label(s):

lokipasswordstealer(pws)

Result

Malware family:

lokibot

Score:

10/10

Tags:

family:lokibot spyware stealer suricata trojan

Link:

https://tria.ge/reports/210805-l3aes1rjqj/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious use of SetThreadContext

Lokibot

suricata: ET MALWARE LokiBot Checkin

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

Malware Config

C2 Extraction:

http://ccjjlogsx.com/uu/me/ii.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

Unpacked files

SH256 hash:

c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b

MD5 hash:

0327d1374a5ce015ad9c83c5de76e823

SHA1 hash:

e521349d9e96a4191248747c42c78b6f88fc8f63

Link:

https://www.unpac.me/results/4bec84af-e5a3-40fc-a9e1-d5fecd6ea7ce/

SH256 hash:

7067bd6fde74a0031a7928db78f8d60d65207b5c3d49bca61e474d642b1fbe4b

MD5 hash:

4f39b888469829b7005e1953def8c06d

SHA1 hash:

d2efaf79c899a95ff47a3414f2566dbbfbdc938e

Link:

https://www.unpac.me/results/4bec84af-e5a3-40fc-a9e1-d5fecd6ea7ce/

SH256 hash:

8f7a365c508ff2af10a0b31bb8332b24fceaf68b1f1347347694de3630e914a1

MD5 hash:

2eb44278fad97a644823f2760a7e0a82

SHA1 hash:

2d66b0e1be508041d46256be2e46b95ccd3c7e94

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/4bec84af-e5a3-40fc-a9e1-d5fecd6ea7ce/

Parent samples :
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SH256 hash:

55dd34e26e94366e5cb30aa3fd40cd9ad85f7d4d36de6885084257290087ffa4

MD5 hash:

bf696d255fc74e59ff0ce77824890406

SHA1 hash:

c64b75fdbf2fbc9eb4abc14375623e2c4b95b1ee

Link:

https://www.unpac.me/results/4bec84af-e5a3-40fc-a9e1-d5fecd6ea7ce/

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

Threat name:

Lokibot

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/55dd34e26e94366e5cb30aa3fd40cd9ad85f7d4d36de6885084257290087ffa4

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:	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:	pe_imphash Create hunting rule

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

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:	Detects win.lokipws.

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/176755/

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