MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91f2a7c86a37b30b28f927cbb90a4964a5255fab9ef3d42271b15ebca24929b8. 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: 9

Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash:	91f2a7c86a37b30b28f927cbb90a4964a5255fab9ef3d42271b15ebca24929b8
SHA3-384 hash:	92ec908b055a86dd729ba0226b54f9ffb8880d48bb73615825c81446a6cd48caa3f2e3794225a9a7c19836d3f196602a
SHA1 hash:	fe41031ec87b7a076bb2bcddde55879a515454c0
MD5 hash:	e06c1f3d1821c6c6a0999e8228808738
humanhash:	utah-oklahoma-violet-hamper
File name:	e06c1f3d1821c6c6a0999e8228808738.exe
Download:	download sample
Signature	Amadey Create hunting rule
File size:	1'378'880 bytes
First seen:	2020-08-05 15:06:09 UTC
Last seen:	2020-08-05 16:11:26 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	0238994ac6c4a278698a11197e0d28f4 (2 x Amadey, 2 x RaccoonStealer)
ssdeep	24576:PPAfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nq:PPAfX3nfX3nfX3nfX3nfX3nfX3nfX3nq
Threatray	1'272 similar samples on MalwareBazaar
TLSH	B1557DE0B9EA7F6BC48F1A34844665091D0EDC214FA9F1D36E4879EA47333F92C93994
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 :

954

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Amadey

Link:

https://www.capesandbox.com/analysis/39739/

Detection(s):

SecuriteInfo.com.Variant.Razy.729409.14764.1982.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

Sending a UDP request

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

Enabling autorun by creating a file

Result

Threat name:

Amadey

Detection:

malicious

Classification:

phis.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/411468

Signature

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

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/91f2a7c86a37b30b28f927cbb90a4964a5255fab9ef3d42271b15ebca24929b8/

Threat name:

Win32.Backdoor.Quakbot

Status:

Malicious

First seen:

2020-08-05 15:08:06 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=shzkpsdkg6zqwkhze7f3scsjmssskx5lt3z5iitrwfplzisjfg4a._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

8/10

Tags:

persistence

Link:

https://tria.ge/reports/200805-d64hkzqdd2/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

NTFS ADS

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

NTFS ADS

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/91f2a7c86a37b30b28f927cbb90a4964a5255fab9ef3d42271b15ebca24929b8

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