MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8e31a8f1ef8221b96abf4468003515208dde7809211a620a4609ba2e57cf080. 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: 13

Intelligence 13 IOCs 1 YARA 12 File information Comments 1

SHA256 hash:	b8e31a8f1ef8221b96abf4468003515208dde7809211a620a4609ba2e57cf080
SHA3-384 hash:	76c8733919aef30bf9e818f36b43ceefea49ce08b476af6d63df062425a83967d13f9fdfb7907208e5429472ab33c0b7
SHA1 hash:	5a12bbe663c7392e8e3309942850dec891b98f07
MD5 hash:	9f8ba15a07b809f914043965847ea8a8
humanhash:	bakerloo-avocado-quiet-berlin
File name:	9f8ba15a07b809f914043965847ea8a8.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	148'269 bytes
First seen:	2021-04-12 08:50:15 UTC
Last seen:	2021-04-12 09:55:35 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	18bc6fa81e19f21156316b1ae696ed6b (51 x Formbook, 24 x Loki, 9 x SnakeKeylogger)
ssdeep	3072:HyewmN4skJ6oDJ4BSlhqteaiUR4ZHWyqgtGN4pKvEIPt9ibt0hR5ndC:HdwJA2hW6GurqgmWI1jR5nc
Threatray	2'854 similar samples on MalwareBazaar
TLSH	98E30213E2D1DC2BEAC0D6710E772B2BD7B3C271112A35474BF11F3BAA61642AE16166
Reporter	abuse_ch
Tags:	exe Loki

abuse_ch

Loki C2:
http://amrp.tw/kayo/gate.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
http://amrp.tw/kayo/gate.php	https://threatfox.abuse.ch/ioc/7300/

Intelligence

File Origin

# of uploads :

# of downloads :

119

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

PDS20-218 (AC10) (AC37-1012) -Printed Material.docx

Verdict:

Malicious activity

Analysis date:

2021-04-09 08:59:18 UTC

Tags:

generated-doc loader exploit CVE-2017-11882 trojan lokibot stealer

Link:

https://app.any.run/tasks/5955474b-a2c7-479f-b8ba-04217561df18

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/133705/

Detection(s):

SecuriteInfo.com.Trojan.Siggen13.5946.11371.21065.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% directory

Creating a file

Unauthorized injection to a recently created process

Reading critical registry keys

Sending a UDP request

Changing a file

Replacing files

DNS request

Creating a file in the %AppData% subdirectories

Deleting a recently created file

Stealing user critical data

Connection attempt to an infection source

Moving of the original file

Sending an HTTP POST request to an infection source

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.

Malware family:

Loki

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ed4a4a8a-d6b2-4506-ad39-4dbaa442b2a0

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/672778

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contains functionality to prevent local Windows debugging

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found C&C like URL pattern

Found malware configuration

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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 access)

Tries to steal Mail credentials (via file registry)

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

lokibot

Link:

https://mwdb.cert.pl/sample/b8e31a8f1ef8221b96abf4468003515208dde7809211a620a4609ba2e57cf080/

Threat name:

Win32.Infostealer.Fareit

Status:

Malicious

First seen:

2021-04-09 07:36:49 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=xdrrvdy67arbxfvl6rdiaa2rkien3z4asii2mifemcn2fzl46caa._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/210412-1k6bge3v6j/

Behaviour

Suspicious behavior: MapViewOfSection

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Loads dropped DLL

Lokibot

Malware Config

C2 Extraction:

http://amrp.tw/kayo/gate.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:

b0f07d59256b5bf6f55f0fdbd50204eeca5c5c4e74c413d25141c47c5a5a5d0c

MD5 hash:

c45608732d2fb10c6b4b1edc6bd99fbd

SHA1 hash:

cd37c35b10b5bc272e61c24f00ba41d0f76ab965

Link:

https://www.unpac.me/results/16eee4c7-ffe1-4c3a-a163-e6901055197a/

SH256 hash:

b8e31a8f1ef8221b96abf4468003515208dde7809211a620a4609ba2e57cf080

MD5 hash:

9f8ba15a07b809f914043965847ea8a8

SHA1 hash:

5a12bbe663c7392e8e3309942850dec891b98f07

Link:

https://www.unpac.me/results/16eee4c7-ffe1-4c3a-a163-e6901055197a/

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

Threat name:

AgentTesla

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/b8e31a8f1ef8221b96abf4468003515208dde7809211a620a4609ba2e57cf080

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_pony 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:	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

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/133705/

Comments

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a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-14 17:19:43 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [C0032.001] Data Micro-objective::CRC32::Checksum
2) [C0026.002] Data Micro-objective::XOR::Encode Data
4) [C0045] File System Micro-objective::Copy File
5) [C0046] File System Micro-objective::Create Directory
6) [C0048] File System Micro-objective::Delete Directory
7) [C0047] File System Micro-objective::Delete File
8) [C0049] File System Micro-objective::Get File Attributes
9) [C0051] File System Micro-objective::Read File
10) [C0050] File System Micro-objective::Set File Attributes
11) [C0052] File System Micro-objective::Writes File
12) [E1510] Impact::Clipboard Modification
13) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
14) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
15) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
16) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
17) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
18) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
19) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
20) [C0017] Process Micro-objective::Create Process
21) [C0038] Process Micro-objective::Create Thread
22) [C0018] Process Micro-objective::Terminate Process