MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd3e58fdde3332f00a20398c2d346c36be3efae577458ddbc91558ba14cdc621. 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 File information Comments 1

SHA256 hash:	fd3e58fdde3332f00a20398c2d346c36be3efae577458ddbc91558ba14cdc621
SHA3-384 hash:	441bdecb4d5dbcf0f314991e61458ee4678cd0add7ea2fafbf6dbfe084f087972ca82c4d92856a521c736e8b71672295
SHA1 hash:	61cc112f3dca4f43b40e903d4f0539a51ba8e612
MD5 hash:	5e33a2c859eec188c1ee0f3061f3a02c
humanhash:	floor-tennis-xray-ack
File name:	5e33a2c859eec188c1ee0f3061f3a02c
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	317'952 bytes
First seen:	2022-01-12 08:41:16 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	82f42ac237dfffea7a5652b206917cc6 (3 x Smoke Loader, 1 x RedLineStealer, 1 x RaccoonStealer)
ssdeep	6144:RjeZk2y+BOiP56+Q2Bcg4AJ/7Uge3/cXICtaRYWU328Sn:REk2fgiZBcgdFQge3EL8RYWE2
TLSH	T18664AE10B7A0D035F5B715F445BA936CB93E3AA19B3490CF12D92AEE5A386E0DC31B17
File icon (PE):
dhash icon	25ec1378319b9b91 (14 x RedLineStealer, 14 x Smoke Loader, 3 x RaccoonStealer)
Reporter	zbetcheckin
Tags:	32 exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

201

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

5e33a2c859eec188c1ee0f3061f3a02c

Verdict:

Suspicious activity

Analysis date:

2022-01-12 08:45:19 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/84d6cda1-1c06-41b8-b266-a3b8f6cdaa45

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/218601/

Detection(s):

SecuriteInfo.com.W32.AIDetect.malware1.1464.31786.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Searching for the window

Creating a window

Unauthorized injection to a recently created process

DNS request

Searching for synchronization primitives

Sending a custom TCP request

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Sending an HTTP GET request

Creating a file in the %temp% directory

Creating a process from a recently created file

Searching for analyzing tools

Creating a file

Creating a process with a hidden window

Launching the default Windows debugger (dwwin.exe)

Running batch commands

Query of malicious DNS domain

Unauthorized injection to a system process

Enabling autorun by creating a file

Sending an HTTP POST request to an infection source

Gathering data

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:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7c2d64bb-2228-4d7e-abfd-46616cb32906

Result

Threat name:

Amadey Raccoon RedLine SmokeLoader Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/919051

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code references suspicious native API functions

Allocates memory in foreign processes

Antivirus detection for dropped file

Antivirus detection for URL or domain

Benign windows process drops PE files

Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))

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

Contains functionality to detect sleep reduction / modifications

Contains functionality to inject code into remote processes

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)

Found evasive API chain (may stop execution after checking computer name)

Found evasive API chain (may stop execution after checking locale)

Found evasive API chain (may stop execution after checking mutex)

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

Found many strings related to Crypto-Wallets (likely being stolen)

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 dropped file

Machine Learning detection for sample

Maps a DLL or memory area into another process

Multi AV Scanner detection for submitted file

PE file has a writeable .text section

Performs DNS queries to domains with low reputation

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 and other dynamic analysis tools (process name or module or function)

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

Tries to evade analysis by execution special instruction which cause usermode exception

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

Tries to steal Mail credentials (via file / registry access)

Writes to foreign memory regions

Yara detected Amadeys stealer DLL

Yara detected Raccoon Stealer

Yara detected RedLine Stealer

Yara detected SmokeLoader

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fd3e58fdde3332f00a20398c2d346c36be3efae577458ddbc91558ba14cdc621/

Threat name:

Win32.Trojan.Raccrypt

Status:

Malicious

First seen:

2022-01-12 08:42:11 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 28 (71.43%)

Threat level:

5/5

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:amadey family:arkei family:raccoon family:smokeloader family:tofsee family:vidar family:xmrig botnet:1125 botnet:565 backdoor brand:microsoft collection discovery evasion miner persistence phishing spyware stealer suricata trojan

Link:

https://tria.ge/reports/220112-kl1lqabhgn/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Creates scheduled task(s)

Delays execution with timeout.exe

Kills process with taskkill

Modifies Internet Explorer settings

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Program crash

Drops file in Windows directory

Launches sc.exe

Detected potential entity reuse from brand microsoft.

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses 2FA software files, possible credential harvesting

Accesses Microsoft Outlook profiles

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks computer location settings

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Sets service image path in registry

Arkei Stealer Payload

Vidar Stealer

XMRig Miner Payload

Amadey

Arkei

Raccoon

SmokeLoader

Suspicious use of NtCreateProcessExOtherParentProcess

Tofsee

Vidar

Windows security bypass

suricata: ET MALWARE Amadey CnC Check-In

suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious

suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

xmrig

Malware Config

C2 Extraction:

http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
patmushta.info
parubey.info
https://noc.social/@banda5ker
https://mastodon.social/@banda6ker
185.215.113.35/d2VxjasuwS/index.php