MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c4589a85be4f674a2d7116f152d4699e4198c478da2d2c8d68e6872acbe248a. 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: 10

Intelligence 10 IOCs YARA File information Comments 1

SHA256 hash:	9c4589a85be4f674a2d7116f152d4699e4198c478da2d2c8d68e6872acbe248a
SHA3-384 hash:	f72ec14c8734c7a252a7a40c05a65bb3266206ce22dde3f39df3f6dd752c1a2f57301936de0b6aae663c58266925e960
SHA1 hash:	7387c15d6226dc8c7a24ea6c9ac5a5a54f7d780a
MD5 hash:	552bf6d7cf68f7610767ef579bdd5c82
humanhash:	sierra-vermont-alaska-zebra
File name:	552bf6d7cf68f7610767ef579bdd5c82
Download:	download sample
Signature	Smoke Loader Create hunting rule
File size:	317'952 bytes
First seen:	2022-01-12 08:53:05 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:dXN8035AG1bukGBcb48J8ZQgzfRh/eD8CBYWyF:dXNVpAG1+BcbZi2gz5kD/BYW
TLSH	T1F4649E10B7A0C435F1F751F44ABA936CB53E3AA19B3490CB52D52AEE56386E0EC31717
File icon (PE):
dhash icon	2dec1370399b9b91 (25 x RedLineStealer, 21 x Smoke Loader, 8 x ArkeiStealer)
Reporter	zbetcheckin
Tags:	32 exe Smoke Loader

Intelligence

File Origin

# of uploads :

# of downloads :

213

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

552bf6d7cf68f7610767ef579bdd5c82

Verdict:

Suspicious activity

Analysis date:

2022-01-12 12:01:53 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/1f3b3293-e26a-4cd5-99af-fbc5be71f909

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/218608/

Detection(s):

SecuriteInfo.com.W32.AIDetect.malware1.21940.15886.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

DNS request

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Sending a custom TCP request

Sending an HTTP GET request

Creating a file in the %temp% directory

Creating a process from a recently created file

Launching a process

Creating a file

Query of malicious DNS domain

Sending a TCP request to an infection source

Enabling autorun by creating a file

Sending an HTTP POST request to an infection source

Unauthorized injection to a system process

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/ce328a22-779c-4e01-a889-0419931cb6b3

Result

Threat name:

Raccoon RedLine SmokeLoader Tofsee Vidar

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/919231

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

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

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)

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

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)

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

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

PE file has nameless sections

Performs DNS queries to domains with low reputation

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 evade analysis by execution special instruction which cause usermode exception

Uses netsh to modify the Windows network and firewall settings

Uses the Telegram API (likely for C&C communication)

Writes to foreign memory regions

Yara detected Raccoon Stealer

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/9c4589a85be4f674a2d7116f152d4699e4198c478da2d2c8d68e6872acbe248a/

Threat name:

Win32.Trojan.Raccrypt

Status:

Malicious

First seen:

2022-01-12 08:54:09 UTC

File Type:

PE (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=trcytkc34t3hjiwxcfxrklkgthsbtdchrwrnfsgwrzuhflf6esfa._file

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 collection discovery evasion miner persistence spyware stealer suricata trojan

Link:

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

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

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

Launches sc.exe

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

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 Terse alphanumeric executable downloader high likelihood of being hostile

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

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