MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20844fcd640e4ffb59513be6df17936cad760298b00ed5d3ebab14acf0d9296c. 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: 8

Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash:	20844fcd640e4ffb59513be6df17936cad760298b00ed5d3ebab14acf0d9296c
SHA3-384 hash:	fd85ec657df5d4ab1a96678f8e4686a6b202130ba6652f98bc18b58e5bb330276c538b0902eda10aa293b4d111a53530
SHA1 hash:	f7f533bab4560545a2fdeda756b09626a0797525
MD5 hash:	6ef781b70420e8ae580c0b55b460a45a
humanhash:	wisconsin-twelve-wolfram-mountain
File name:	6ef781b70420e8ae580c0b55b460a45a.exe
Download:	download sample
Signature	Amadey Create hunting rule
File size:	825'920 bytes
First seen:	2020-07-28 14:22:48 UTC
Last seen:	2020-07-28 15:01:57 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	3a21a512e43fd9b3d66e9e5ffd78fb0a (1 x Amadey, 1 x RaccoonStealer)
ssdeep	6144:eyXmfICMc3DyL+vpor9l9fDzFjVbbDhRTFzth7tTDLl9fDzFjVbbDhRTFzth7tTV:5m8
Threatray	1'269 similar samples on MalwareBazaar
TLSH	C105883FB744DBA059C24DF49E75D3C204FB91AA1B0293E680AEA95164EFC7ED438079
Reporter	abuse_ch
Tags:	Amadey exe

abuse_ch

Amadey C2:
http://217.8.117.52/gBvqLn4Dc/index.php

Intelligence

File Origin

# of uploads :

# of downloads :

754

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/33790/

Detection(s):

SecuriteInfo.com.Variant.Razy.725397.29086.18332.UNOFFICIAL

SecuriteInfo.com.Variant.Razy.725397.26758.30233.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Changing the Zone.Identifier stream

Creating a process from a recently created file

Creating a window

Creating a file in the %temp% directory

Launching a process

Reading critical registry keys

Connection attempt

Deleting a recently created file

Running batch commands

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Connection attempt to an infection source

Sending an HTTP GET request to an infection source

Sending an HTTP POST request to an infection source

Result

Threat name:

Amadey

Detection:

malicious

Classification:

phis.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/400573

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Antivirus detection for URL or domain

Creates an undocumented autostart registry key

Creates files in alternative data streams (ADS)

Creates multiple autostart registry keys

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Machine Learning detection for dropped file

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Posts data to a JPG file (protocol mismatch)

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 harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Instant Messenger accounts or passwords

Tries to steal Mail credentials (via file access)

Uses cmd line tools excessively to alter registry or file data

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected Amadey bot

Yara detected Amadey\'s stealer DLL

Behaviour

Behavior Graph:

Download SVG

Detection:

amadey

Link:

https://mwdb.cert.pl/sample/20844fcd640e4ffb59513be6df17936cad760298b00ed5d3ebab14acf0d9296c/

Threat name:

Win32.Trojan.Raccoonstealer

Status:

Malicious

First seen:

2020-07-28 14:24:06 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ecce7tlebzh7wwkrhptn6f4tnswxmauywahnlu7lvmkkz4gzffwa._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

8/10

Tags:

persistence

Link:

https://tria.ge/reports/200728-sjzg57vyhs/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

NTFS ADS

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

NTFS ADS

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Adds Run key to start application

Loads dropped DLL

Executes dropped EXE

Blacklisted process makes network request

Executes dropped EXE

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/20844fcd640e4ffb59513be6df17936cad760298b00ed5d3ebab14acf0d9296c

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	win_amadey_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator