MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff1ffc1f4f5be2b4921dccff009c2f2f490dc39f84a18554cf3cef7b9656b42e. 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 1 YARA File information Comments

SHA256 hash:	ff1ffc1f4f5be2b4921dccff009c2f2f490dc39f84a18554cf3cef7b9656b42e
SHA3-384 hash:	e2a86b11417c8aae9ce6d9498802c886bcb4a7ee705fc871aeccad1696d99fee56eb9a6d3cc71d82f85756ebe14776a4
SHA1 hash:	8acb3a668cbaf779c8a4962413b65a3c559a7333
MD5 hash:	d32ae0981eb60a235788d3e01e358300
humanhash:	failed-cardinal-vermont-eleven
File name:	d32ae0981eb60a235788d3e01e358300.exe
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	298'496 bytes
First seen:	2021-12-25 14:26:20 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	20bc16f8c11d4af8d5161e49cc4a77e7 (2 x RedLineStealer, 1 x RaccoonStealer, 1 x CoinMiner)
ssdeep	6144:4hHqkcfQtw5YW80V6pZl3KSLaLftX+rQWp:0Hqh5r8A6p3KSaftm
Threatray	6'230 similar samples on MalwareBazaar
TLSH	T1CD549E00B7A0C435F5B312F948B993A9A53E7D916B3491CF63D42BEA96356E0EC30717
File icon (PE):
dhash icon	badacebecee6baa6 (3 x Smoke Loader, 2 x RaccoonStealer, 2 x Stop)
Reporter	abuse_ch
Tags:	exe RedLineStealer Smoke Loader

abuse_ch

RedLineStealer C2:
62.182.156.183:42926

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
62.182.156.183:42926	https://threatfox.abuse.ch/ioc/287530/

Intelligence

File Origin

# of uploads :

# of downloads :

230

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

d32ae0981eb60a235788d3e01e358300.exe

Verdict:

Suspicious activity

Analysis date:

2021-12-25 14:28:15 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/3a2eed40-481a-4ddd-82e9-241efc2a58d7

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/216378/

Detection(s):

Win.Packed.Ulise-9917518-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Launching a process

Unauthorized injection to a recently created process

DNS request

Searching for synchronization primitives

Reading critical registry keys

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

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/3218/overview

Behaviour

MalwareBazaar

SystemUptime

MeasuringTime

CheckCmdLine

EvasionGetTickCount

EvasionQueryPerformanceCounter

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

greyware packed

Link:

https://www.filescan.io/uploads/61c72a38ec6c6c14a9f1e9a4/reports/aa2c3631-5c36-4778-933e-f07e4ae00f68/overview

Malware family:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/0e1034a7-88d2-4dee-b6d3-fa87b281fa17

Result

Threat name:

RedLine SmokeLoader Tofsee Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/912777

Signature

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

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Antivirus detection for URL or domain

Benign windows process drops PE files

C2 URLs / IPs found in malware configuration

Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))

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

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 malware configuration

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 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)

Sample uses process hollowing technique

Sigma detected: Copying Sensitive Files with Credential Data

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

Yara detected RedLine Stealer

Yara detected SmokeLoader

Yara detected Tofsee

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ff1ffc1f4f5be2b4921dccff009c2f2f490dc39f84a18554cf3cef7b9656b42e/

Threat name:

Win32.Trojan.Smokeloader

Status:

Suspicious

First seen:

2021-12-25 14:27:10 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 28 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=74p7yh2plprljeq5zt7qbhbpf5eq3q47qsqykvgphtxxxfswwqxa._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

+ 6'220 additional samples on MalwareBazaar

Result

Malware family:

xmrig

Score:

10/10

Tags:

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

Link:

https://tria.ge/reports/211225-rse2xshbal/

Behaviour

outlook_win_path

outlook_office_path

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: EnumeratesProcesses

Modifies data under HKEY_USERS

Delays execution with timeout.exe

Creates scheduled task(s)

Checks processor information in registry

Checks SCSI registry key(s)

Program crash

Enumerates physical storage devices

Launches sc.exe

Suspicious use of SetThreadContext

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in System32 directory

Accesses Microsoft Outlook profiles

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks whether UAC is enabled

Loads dropped DLL

Reads user/profile data of web browsers

Deletes itself

Checks BIOS information in registry

Sets service image path in registry

Modifies Windows Firewall

Executes dropped EXE

Downloads MZ/PE file

Creates new service(s)

XMRig Miner Payload

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

Arkei Stealer Payload

xmrig

suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

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

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

Windows security bypass

Tofsee

SmokeLoader

RedLine Payload

RedLine

Raccoon

Arkei

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/
86.107.197.138:38133
parubey.info
patmushta.info
87.249.53.87:63820