MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5af97bca353cf171403bc61a6aa544cbca796c0160f942388b56a66932b09b44. 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: 14

Intelligence 14 IOCs YARA 12 File information Comments

SHA256 hash:	5af97bca353cf171403bc61a6aa544cbca796c0160f942388b56a66932b09b44
SHA3-384 hash:	a15983f65d33930c55c5486bffdc5958ce2cfbcee53bfbb8ed21a59eb3e2543cd820a131c4fc534584811fb957e4d5f7
SHA1 hash:	e46c8a74447a9998f05881547d4eea4d6a7da9a2
MD5 hash:	f104678a45cf0679621d51c5c8e0f1e9
humanhash:	nine-uniform-eleven-freddie
File name:	Document_00067876.pdf.exe
Download:	download sample
Signature	Loki Create hunting rule
File size:	1'289'728 bytes
First seen:	2021-09-04 06:44:00 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	24576:rvcWISraAyduDsG4O0lUlcNqw1dQmjWC0NwFNNTShmBWV/Nm/y12Nhmz:rnI0atosGxwMCR7IhmHyYW
Threatray	4'667 similar samples on MalwareBazaar
TLSH	T15055053C2ABD222BD1B9C7B9CBE59827F05499AF3110AD6458D3576A4B13E4235C323F
dhash icon	1834b436f2f0f0c2 (10 x AgentTesla, 7 x Formbook, 5 x SnakeKeylogger)
Reporter	cocaman
Tags:	DHL exe Loki

Intelligence

File Origin

# of uploads :

# of downloads :

163

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Document_00067876.pdf.exe

Verdict:

Malicious activity

Analysis date:

2021-09-04 06:46:51 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/457d336c-951e-4060-9e34-638fe66c328d

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/185262/

Detection(s):

SecuriteInfo.com.Trojan.PackedNET.1011.UNOFFICIAL

Win.Packed.Pwsx-9889167-0

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

DNS request

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

Malware family:

Loki

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/dfd5f00a-6123-44a8-8023-af50295f019d

Result

Threat name:

Lokibot

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/845156

Signature

.NET source code contains potential unpacker

.NET source code contains very large strings

C2 URLs / IPs found in malware configuration

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Performs DNS queries to domains with low reputation

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 AntiVM3

Yara detected aPLib compressed binary

Yara detected Lokibot

Behaviour

Behavior Graph:

Download SVG

Detection:

lokibot

Link:

https://mwdb.cert.pl/sample/5af97bca353cf171403bc61a6aa544cbca796c0160f942388b56a66932b09b44/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2021-08-26 19:30:36 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 28 (78.57%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ll4xxsrvhtyxcqb3yyngvjkezpfhs3abmd4ueoelk2tgsmvqtnca._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/210904-hhg9vshbbp/

Behaviour

Suspicious behavior: RenamesItself

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Lokibot

suricata: ET MALWARE LokiBot Checkin

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

Malware Config

C2 Extraction:

http://semkil.xyz/ee/cc/xx.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:

76fdbc4e84327686ab818aa2dd31361f518344e5a3ef70cb22f1237dc3280a64

MD5 hash:

05fcfa09de5268172c51de53bf3e12fc

SHA1 hash:

f40934ae3884315e4786830378ef60d21df60d2b

Detections:

win_lokipws_g0

win_lokipws_auto

Link:

https://www.unpac.me/results/580ba585-d25f-435d-a13c-a81021d0908a/

Parent samples :

28000bd688ddcfd15b7ddc537389662e2779939b15998a062120fa425b1466e7
42dff3b3fb6effeeb3a6c4ff8049cc698689d3a2bcb4544931593374d9b43501
f6c80fd45ffb6d6410584e354b55caf6ae7657436db901384732bf9987058110
a7ab34d281786408a2a26a60f054b1ce757073f64f117a9bdc27b3717d4c4a50
cbf60d5f72e0b4d92f31512cfb3e6380e47bf50b8a600d763b2febff78425288
18167be6b99aefbe9432ccfa01f2adc573b89f501dd45d25e27051b45701af85
5af97bca353cf171403bc61a6aa544cbca796c0160f942388b56a66932b09b44
6ffa78774b2d87e1401cb4e2cc783597fab1666f19f25ce0dcdced717620000f
828e3b1f2d646f988ba81f30ac47bda1e082a4a63735e1a87cb4e44db0514cdc
711354645f542b5cf224ee40a69fd44eb099966e554be3f7916ee040a82bdc0f
ba05c469286b8eebcd354867cd1a44f0aaf0b5c8f8b48ff3d2081fa8192be9d4

SH256 hash:

3d3350385baef1b85b59e2139bd3ab270a1e7cd5005d47a0f676c264c64d0e84

MD5 hash:

a278d576f19daa3944d15d6bc5a0934b

SHA1 hash:

ef71cd791473eb393cef9fa3f03d1693c0ffcf92

Link:

https://www.unpac.me/results/580ba585-d25f-435d-a13c-a81021d0908a/

SH256 hash:

c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565

MD5 hash:

29db2e114b88ae1f6a00c9aa71690043

SHA1 hash:

ec82db71443556a5b320357b0b8b09e70ec1db9c

Link:

https://www.unpac.me/results/580ba585-d25f-435d-a13c-a81021d0908a/

SH256 hash:

5af97bca353cf171403bc61a6aa544cbca796c0160f942388b56a66932b09b44

MD5 hash:

f104678a45cf0679621d51c5c8e0f1e9

SHA1 hash:

e46c8a74447a9998f05881547d4eea4d6a7da9a2

Link:

https://www.unpac.me/results/580ba585-d25f-435d-a13c-a81021d0908a/

Malware family:

Lokibot

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/5af97bca353c/report/overview.html

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/5af97bca353cf171403bc61a6aa544cbca796c0160f942388b56a66932b09b44

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.

Malspam

Loki

gz 36e1455a2ae0756a3e9989425b7dcfbb9dd53a668080feba1b95e62a1fc76d96

Loki

exe 5af97bca353cf171403bc61a6aa544cbca796c0160f942388b56a66932b09b44

(this sample)

Delivery method

Other

Dropped by

SHA256 36e1455a2ae0756a3e9989425b7dcfbb9dd53a668080feba1b95e62a1fc76d96

Cape

https://www.capesandbox.com/analysis/185262/

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