MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b4e74f6d31e2ce71fa3de3caba5fbf6b070885d43c956aa57deced79e79826b. 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

Smoke Loader

Vendor detections: 9

Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash:	2b4e74f6d31e2ce71fa3de3caba5fbf6b070885d43c956aa57deced79e79826b
SHA3-384 hash:	3fdfa3462caa6fa7be3370ee1ea698871ae7edaa9dd840a24355a4db30e26933189827795ebda30a0645e1fb494d87db
SHA1 hash:	57c153fed1aaaaa334c7467232721e103bc530d8
MD5 hash:	1f39167eed0282920d66cf36d31150d2
humanhash:	triple-high-india-north
File name:	1f39167eed0282920d66cf36d31150d2.exe
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	194'048 bytes
First seen:	2021-07-14 16:02:38 UTC
Last seen:	2021-07-14 17:06:47 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f9c1cf1b2cfb3ee96a94f56e9a89c09a (6 x Smoke Loader)
ssdeep	3072:QBNmIeRM1GpAVWyz14QcaFGTuVrY8VoMm5OhL8YAPHL:44MIE7KQDGSNY0ooAP
Threatray	1'949 similar samples on MalwareBazaar
TLSH	T16E14BE2232E1D032D6F745306874D7A12B7BBD336A70858F375427AE5E312E1AAB6347
Reporter	abuse_ch
Tags:	Dofoil exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

229

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

1f39167eed0282920d66cf36d31150d2.exe

Verdict:

Suspicious activity

Analysis date:

2021-07-14 16:07:35 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/5a028784-fb55-4149-a976-1912a3aac1e3

Note:

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

Detection:

DLInjector01

Link:

https://www.capesandbox.com/analysis/171760/

Detection(s):

SecuriteInfo.com.W32.AIDetect.malware1.17897.19473.UNOFFICIAL

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.

Malware family:

SmokeLoader

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ec8426e1-5043-4e6c-a166-3f168804d649

Result

Threat name:

Raccoon RedLine SmokeLoader

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/816383

Signature

.NET source code contains very large strings

Antivirus detection for URL or domain

Benign windows process drops PE files

C2 URLs / IPs found in malware configuration

Changes security center settings (notifications, updates, antivirus, firewall)

Checks if the current machine is a virtual machine (disk enumeration)

Contains functionality to inject code into remote processes

Contains functionality to steal Internet Explorer form passwords

Creates a thread in another existing process (thread injection)

Deletes itself after installation

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

DLL reload attack detected

DLL side loading technique detected

Found malware configuration

Hides that the sample has been downloaded from the Internet (zone.identifier)

Hides threads from debuggers

Injects a PE file into a foreign processes

Machine Learning detection for sample

Maps a DLL or memory area into another process

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Performs DNS queries to domains with low reputation

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Query firmware table information (likely to detect VMs)

Renames NTDLL to bypass HIPS

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

System process connects to network (likely due to code injection or exploit)

Tries to detect sandboxes / dynamic malware analysis system (registry check)

Tries to detect sandboxes and other dynamic analysis tools (window names)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to resolve many domain names, but no domain seems valid

Tries to steal Mail credentials (via file access)

Yara detected Raccoon Stealer

Yara detected RedLine Stealer

Yara detected SmokeLoader

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2b4e74f6d31e2ce71fa3de3caba5fbf6b070885d43c956aa57deced79e79826b/

Threat name:

Win32.Trojan.Azorult

Status:

Malicious

First seen:

2021-07-14 15:46:53 UTC

AV detection:

19 of 29 (65.52%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=fnhhj5wtdywooh5d3y6kxjp362yhbcc5ipevnksx33hnphtzqjvq._file

Verdict:

suspicious

Smoke Loader

1b7769f85c3874451b85f83ab1ddc08b0d07fe76f354e0c7b397308894095673

Smoke Loader

4a0ecbcf9b54ed1c9654eb9ee214a797f48c980c6d03a261f62fa9671a2733d6

Smoke Loader

63761462358e1f880dafe51b3de8036f10bc60354b981cddc8075aed22e1251d

Smoke Loader

90c0cf976bc9377697fb31e8ca6f21aee0168cc5471a8ac33ece631ee346afa9

Smoke Loader

ae7ae9ea7fd0100b620704d462083caaedda2c5c5618ceeca54c1d7673b6be4a

Smoke Loader

b2c71a3b927301a484057e79c1d8a08c45512181b6378ca2627d34ddec49d4f4

Smoke Loader

b751a245f558db84cf77e46e473073e2dd23fbde9f9d150d63e525bbf4b88e8c

Smoke Loader

cce83bbb9fcc128a53c6f788a976bce242447d6c73deb097002ce9bb45b89cd0

Smoke Loader

fbfa62c89bfaaed698109746a79c019e2143c497371f5bd2a8f7ae95cec195f1

Smoke Loader

+ 1'939 additional samples on MalwareBazaar

Result

Malware family:

vidar

Score:

10/10

Tags:

family:raccoon family:redline family:smokeloader family:tofsee family:vidar botnet:824 botnet:btccach botnet:pro2 botnet:q backdoor discovery evasion infostealer persistence spyware stealer themida trojan

Link:

https://tria.ge/reports/210714-cpr49387g6/

Behaviour

Suspicious use of SetWindowsHookEx

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Checks SCSI registry key(s)

Checks processor information in registry

Creates scheduled task(s)

Delays execution with timeout.exe

Kills process with taskkill

Modifies data under HKEY_USERS

Modifies registry class

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Enumerates physical storage devices

Launches sc.exe

Drops file in System32 directory

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses 2FA software files, possible credential harvesting

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks whether UAC is enabled

Legitimate hosting services abused for malware hosting/C2

Checks BIOS information in registry

Deletes itself

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Themida packer

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Sets service image path in registry

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Vidar Stealer

Raccoon

RedLine

RedLine Payload

SmokeLoader

Tofsee

Vidar

Windows security bypass

Malware Config

C2 Extraction:

http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
45.32.235.238:45555
151.80.46.103:8374
185.53.46.82:3214
https://olegf9844.tumblr.com/

Unpacked files

SH256 hash:

3639600a6ddb9abd9646e644c99435b152e2b874bd24f7e3c35ed147a76fe86d

MD5 hash:

9017528c8960c1dc290cfbe61a455eb8

SHA1 hash:

9f773c892052218f8c5f8efba140a3cd35c22a21

Link:

https://www.unpac.me/results/d73f6c6d-0ef6-40bd-a821-217887964432/

SH256 hash:

2b4e74f6d31e2ce71fa3de3caba5fbf6b070885d43c956aa57deced79e79826b

MD5 hash:

1f39167eed0282920d66cf36d31150d2

SHA1 hash:

57c153fed1aaaaa334c7467232721e103bc530d8

Link:

https://www.unpac.me/results/d73f6c6d-0ef6-40bd-a821-217887964432/

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/2b4e74f6d31e2ce71fa3de3caba5fbf6b070885d43c956aa57deced79e79826b

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.