MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3176dc8b23256fb326ca2198e98d848cd38988d9e5d2d0a228ea17e070f27d1. 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

Amadey

Vendor detections: 12

Intelligence 12 IOCs 1 YARA File information Comments

SHA256 hash:	a3176dc8b23256fb326ca2198e98d848cd38988d9e5d2d0a228ea17e070f27d1
SHA3-384 hash:	32426d2d2ae2b8d134d753735519784acf53d13450f342f9a004b6d47c26cea1efe3c7b4c880267e4e6e404aef55fdd0
SHA1 hash:	dce54fe274583ba98f282350efbf9c985696415f
MD5 hash:	b581478dba5d79dc2502f02a0cbdb44a
humanhash:	eighteen-india-alpha-mississippi
File name:	b581478dba5d79dc2502f02a0cbdb44a.exe
Download:	download sample
Signature	Amadey Create hunting rule
File size:	307'712 bytes
First seen:	2021-12-18 07:55:31 UTC
Last seen:	2021-12-18 09:47:48 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	41c28fe7acb4d2c92a8bad32895fbc24 (7 x RedLineStealer, 4 x ArkeiStealer, 3 x Amadey)
ssdeep	6144:TlAfC/MxtuOTXoZ7ZfQGDgVr0F2E2sqzRGjIm7n6:v/Z7ZfQGDgVr0FmsqzRIVj6
Threatray	6'156 similar samples on MalwareBazaar
TLSH	T144649D00ABA0C435F5B752F849B593ADB53EB9B16B3491CB62D516EE0738AE4EC30307
File icon (PE):
dhash icon	2dac1378399b9b91 (35 x Smoke Loader, 34 x RedLineStealer, 18 x Amadey)
Reporter	abuse_ch
Tags:	Amadey exe

abuse_ch

Amadey C2:
193.38.55.60:11329

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
193.38.55.60:11329	https://threatfox.abuse.ch/ioc/277016/

Intelligence

File Origin

# of uploads :

# of downloads :

465

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Detection(s):

SecuriteInfo.com.W32.AIDetect.malware1.17624.23837.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

DNS request

Sending a custom TCP request

Searching for synchronization primitives

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 an HTTP GET request

Searching for the window

Searching for analyzing tools

Creating a process with a hidden window

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/2453/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/61bd94128991ba72b38ade06/reports/8a36e02b-7040-40e1-b915-80d984797485/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:

Malicious Packer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/13156657-1606-4411-884d-4db31aac9eec

Result

Threat name:

Amadey BazaLoader RedLine SmokeLoader To

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/909466

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

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)

Contain functionality to detect virtual machines

Contains functionality to detect sleep reduction / modifications

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)

Detected VMProtect packer

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 sample

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

PE file has nameless sections

Query firmware table information (likely to detect VMs)

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 resolve many domain names, but no domain seems valid

Tries to steal Crypto Currency Wallets

Yara detected Amadey bot

Yara detected BazaLoader

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/a3176dc8b23256fb326ca2198e98d848cd38988d9e5d2d0a228ea17e070f27d1/

Threat name:

Win32.Trojan.Smokeloader

Status:

Malicious

First seen:

2021-12-18 15:44:17 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 27 (85.19%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=umlw3sfsgjlpwmtmuimy5ggyjdgtrgentzos2crcr2qx4bype7iq._file

Verdict:

malicious

Amadey

387619129ba37b0a3574d3bae80df37ef2213e27ea2a9d903365e226f6ad2c64

Amadey

433cf9125a44e304eca2c5cf3bfe2af0b1deafd1c5e8d13d559e1bac9de711b3

Amadey

47ec411eab0aa15619f24caa6256ed4ca5cfc695a26f5b71830b53b07c22b05b

Amadey

68b90031cf6d8870b5719281dbfd45c97db2b8b0e696ea5f997c8de57b54dd7f

Amadey

c9f18cc71c7a1fa61d43a32dfb858f9aa247324a188f8182981b853266d3b1c7

Amadey

d836a03e0b7eeabbc971de7d3e6fcc11bf06e13e633d11118c7429b3abb3c4ed

Amadey

edf105b04e5bd8f534cb569945ecaad365d6366e163627d5652520a0368a52c2

Amadey

f7b5a27355eafa5302a38a1e0adadcb619b6d42e7c1707a784297634a180a66f

Amadey

+ 6'146 additional samples on MalwareBazaar

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:amadey family:arkei family:bazarloader family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:1 botnet:1100 backdoor discovery dropper evasion infostealer loader miner persistence spyware stealer suricata trojan

Link:

https://tria.ge/reports/211218-jspblafdfm/

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 data under HKEY_USERS

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

Suspicious use of WriteProcessMemory

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 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

Bazar/Team9 Loader payload

Vidar Stealer

XMRig Miner Payload

Amadey

Arkei

Bazar Loader

RedLine

RedLine Payload

SmokeLoader

Suspicious use of NtCreateProcessExOtherParentProcess

Tofsee

Vidar

Windows security bypass

suricata: ET MALWARE Amadey CnC Check-In

suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

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 Vidar/Arkei Stealer Client Data Upload

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

xmrig

Malware Config

C2 Extraction:

http://host-data-coin-11.com/
http://file-coin-host-12.com/
mubrikych.top
oxxyfix.xyz
86.107.197.138:38133
185.215.113.35/d2VxjasuwS/index.php
https://noc.social/@sergeev46
https://c.im/@sergeev47