MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31bf182341f1e38cf27521e4d101224cab39ddb08e2c40edf22a3e9286a1310a. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 31bf182341f1e38cf27521e4d101224cab39ddb08e2c40edf22a3e9286a1310a
SHA3-384 hash: 960d4a2f510ff9e54dbefd1c266fc1a2c8e043a42ab17ea01cf60a71f7fecf2bc641bfe5c0a19b733498e4c192dd27aa
SHA1 hash: eff9982af3b3dc761a2f153a2a197ac3f3ccbbd2
MD5 hash: ed00d260fc044af3f2a0cd0be04b654d
humanhash: jig-yankee-virginia-item
File name:ed00d260fc044af3f2a0cd0be04b654d.exe
Download: download sample
Signature Amadey
File size:953'408 bytes
First seen:2020-08-06 09:28:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dea3841e506c5eb6ad95caa3bac45cbb (3 x RaccoonStealer, 2 x Amadey)
ssdeep 3072:BQqu/DD1GIFKIPA4qhhqu/Djqu/DC/urRv1maRAqu/Djqu/Djqu/DML:BxWpGOnuwW2WXRvPBW2W2WU
Threatray 1'297 similar samples on MalwareBazaar
TLSH 5D15F401B9C34F9BCEA612700A26C16D4F0FDF178353B8A7588BB54AE52C7F4DAA1E51
Reporter abuse_ch
Tags:Amadey exe


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

Intelligence


File Origin
# of uploads :
1
# of downloads :
950
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Changing the Zone.Identifier stream
Sending a UDP request
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:
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 258935 Sample: wdLJPApi34.exe Startdate: 06/08/2020 Architecture: WINDOWS Score: 100 67 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->67 69 Yara detected Amadey\'s stealer DLL 2->69 71 Yara detected Amadey bot 2->71 73 3 other signatures 2->73 9 wdLJPApi34.exe 4 2->9         started        13 bdif.exe 2->13         started        process3 file4 51 C:\ProgramData\1321ba6d1f\bdif.exe, PE32 9->51 dropped 89 Detected unpacking (changes PE section rights) 9->89 91 Detected unpacking (overwrites its own PE header) 9->91 93 Creates files in alternative data streams (ADS) 9->93 15 bdif.exe 16 9->15         started        signatures5 process6 dnsIp7 57 217.8.117.52, 49713, 49714, 49715 CREXFEXPEX-RUSSIARU Russian Federation 15->57 43 C:\Users\user\AppData\Local\Temp\cred.dll, PE32 15->43 dropped 45 C:\Users\user\AppData\Local\...\cred[1].dll, PE32 15->45 dropped 47 C:\Users\user\AppData\Local\Temp\scr.dll, PE32 15->47 dropped 49 C:\Users\user\AppData\Local\...\scr[1].dll, PE32 15->49 dropped 59 Detected unpacking (changes PE section rights) 15->59 61 Detected unpacking (overwrites its own PE header) 15->61 63 Machine Learning detection for dropped file 15->63 65 Uses cmd line tools excessively to alter registry or file data 15->65 20 rundll32.exe 15->20         started        24 reg.exe 1 15->24         started        26 reg.exe 1 1 15->26         started        28 3 other processes 15->28 file8 signatures9 process10 dnsIp11 53 192.168.2.4, 443, 49677, 49678 unknown unknown 20->53 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->75 77 Tries to steal Instant Messenger accounts or passwords 20->77 79 Tries to steal Mail credentials (via file access) 20->79 81 Tries to harvest and steal ftp login credentials 20->81 83 Creates an undocumented autostart registry key 24->83 30 conhost.exe 24->30         started        85 Creates multiple autostart registry keys 26->85 32 conhost.exe 26->32         started        87 System process connects to network (likely due to code injection or exploit) 28->87 34 conhost.exe 28->34         started        36 conhost.exe 28->36         started        38 schtasks.exe 1 28->38         started        signatures12 process13 process14 40 WerFault.exe 3 10 30->40         started        dnsIp15 55 192.168.2.1 unknown unknown 40->55
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-08-06 09:31:46 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
persistence trojan family:amadey
Behaviour
NTFS ADS
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Adds Run key to start application
Loads dropped DLL
Blacklisted process makes network request
Executes dropped EXE
Amadey
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Amadey

Executable exe 31bf182341f1e38cf27521e4d101224cab39ddb08e2c40edf22a3e9286a1310a

(this sample)

  
Delivery method
Distributed via web download

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