MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de691a498bb5c85d5c8bcc67198508b3eaaeb604bab147d53b588f7e3c34f1ce. 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: 13

Intelligence 13 IOCs YARA File information Comments 1

SHA256 hash:	de691a498bb5c85d5c8bcc67198508b3eaaeb604bab147d53b588f7e3c34f1ce
SHA3-384 hash:	f4a0a64196bc62d35af09f6eec3e5d11510918a13ce8dd13855f739ea4b849d002dedc9cc9bf2ab52031afdd3df532b4
SHA1 hash:	e35f5536d531c4d94608959284c0081005f299a6
MD5 hash:	3b80c04b6e544a100c89b396d965eb13
humanhash:	freddie-hawaii-kansas-orange
File name:	3b80c04b6e544a100c89b396d965eb13
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	310'272 bytes
First seen:	2021-12-25 05:09:58 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	047181835db93367b94fa508f3201052 (2 x Amadey, 1 x Smoke Loader, 1 x RaccoonStealer)
ssdeep	3072:HrdJRoy8CN2Bn4scA3/1XshQeIIbiy2ScazSjJzBkO7upUsKwaksuQ547nAGzRc/:MBnVIQ3STaJupzKLO11cwQQPiKo
Threatray	6'212 similar samples on MalwareBazaar
TLSH	T183648D00B7A0D434F1B756F849B99369B53EBDA16B3491CB63D42AEE96356D0EC3030B
File icon (PE):
dhash icon	b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter	zbetcheckin
Tags:	32 exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

214

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

3b80c04b6e544a100c89b396d965eb13

Verdict:

Suspicious activity

Analysis date:

2021-12-25 05:13:42 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/9eb2ffc8-c3da-4e04-8509-757d24844c56

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/216326/

Detection(s):

Win.Packed.Ulise-9917518-0

Win.Malware.Generic-9917519-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Searching for synchronization primitives

DNS request

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Creating a file in the %temp% directory

Creating a process from a recently created file

Sending a custom TCP request

Sending an HTTP GET request

Creating a file

Creating a process with a hidden window

Launching the default Windows debugger (dwwin.exe)

Running batch commands

Launching a process

Delayed reading of the file

Unauthorized injection to a recently created process

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

Sending an HTTP GET request to an infection source

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/3180/overview

Behaviour

MalwareBazaar

SystemUptime

MeasuringTime

EvasionQueryPerformanceCounter

EvasionGetTickCount

CheckCmdLine

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

greyware mokes packed

Link:

https://www.filescan.io/uploads/61c6a7b44ab5c44cbf505147/reports/ddea38f5-24b7-40fa-870a-f8ded477d17d/overview

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/06878234-bdf0-468e-992f-101b59cb6824

Result

Threat name:

Amadey RedLine SmokeLoader Tofsee Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/912683

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 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 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)

Drops executables to the windows directory (C:\Windows) and starts them

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

Modifies the windows firewall

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)

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

Sigma detected: Copying Sensitive Files with Credential Data

Sigma detected: Suspect Svchost Activity

Sigma detected: Suspicious Svchost Process

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 Crypto Currency Wallets

Uses netsh to modify the Windows network and firewall settings

Writes to foreign memory regions

Yara detected Amadey bot

Yara detected RedLine Stealer

Yara detected SmokeLoader

Yara detected Tofsee

Yara detected Vidar

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/de691a498bb5c85d5c8bcc67198508b3eaaeb604bab147d53b588f7e3c34f1ce/

Threat name:

Win32.Trojan.Lockbit

Status:

Malicious

First seen:

2021-12-25 05:10:10 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 28 (78.57%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3zurusmlwxef2xelzrtrtbiiwpvk5nqexkyupvj3lchx4pbu6hha._file

Verdict:

malicious

Smoke Loader

387619129ba37b0a3574d3bae80df37ef2213e27ea2a9d903365e226f6ad2c64

Smoke Loader

433cf9125a44e304eca2c5cf3bfe2af0b1deafd1c5e8d13d559e1bac9de711b3

Smoke Loader

47ec411eab0aa15619f24caa6256ed4ca5cfc695a26f5b71830b53b07c22b05b

Smoke Loader

68b90031cf6d8870b5719281dbfd45c97db2b8b0e696ea5f997c8de57b54dd7f

Smoke Loader

c9f18cc71c7a1fa61d43a32dfb858f9aa247324a188f8182981b853266d3b1c7

Smoke Loader

d836a03e0b7eeabbc971de7d3e6fcc11bf06e13e633d11118c7429b3abb3c4ed

Smoke Loader

edf105b04e5bd8f534cb569945ecaad365d6366e163627d5652520a0368a52c2

Smoke Loader

f7b5a27355eafa5302a38a1e0adadcb619b6d42e7c1707a784297634a180a66f

Smoke Loader

+ 6'202 additional samples on MalwareBazaar

Result

Malware family:

tofsee

Score:

10/10

Tags:

family:amadey family:arkei family:raccoon family:redline family:smokeloader family:tofsee botnet:1 botnet:10da56e7e71e97bdc1f36eb76813bbc3231de7e4 botnet:@cas backdoor collection discovery evasion infostealer persistence spyware stealer trojan

Link:

https://tria.ge/reports/211225-ftqn9sggh8/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Creates scheduled task(s)

Delays execution with timeout.exe

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Enumerates connected drives

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Installed Components in the registry

Modifies Windows Firewall

Sets service image path in registry

Arkei Stealer Payload

Amadey

Arkei

Raccoon

RedLine

RedLine Payload

SmokeLoader

Tofsee

Windows security bypass

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/
mubrikych.top
oxxyfix.xyz
86.107.197.138:38133
185.215.113.35/d2VxjasuwS/index.php
87.249.53.87:63820