MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e45fdcf25f0e2cf60dd4907a8721f6c11e48f039985cb403bc57bd0bd28a9037. 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 2 File information Comments

SHA256 hash: e45fdcf25f0e2cf60dd4907a8721f6c11e48f039985cb403bc57bd0bd28a9037
SHA3-384 hash: 8f1e638687eb108f13876236f537753e35ff0512b74e80c6ba51605059a250156bd250099adb3452ebdf787c6280ce73
SHA1 hash: c4081eb9827863ed64fc570e5b2a0ccc70c67c6e
MD5 hash: 904e723f722a673a27ec15d5cac679db
humanhash: california-ohio-vermont-ohio
File name:904e723f722a673a27ec15d5cac679db.exe
Download: download sample
Signature Amadey
File size:1'727'552 bytes
First seen:2020-08-04 07:00:54 UTC
Last seen:2020-08-04 08:20:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 39fa478322d7cda5a47f1685d30295db (8 x Amadey, 5 x RaccoonStealer)
ssdeep 49152:HPAfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nfX3nb:HPAfX3nfX3nfX3nfX3nfX3nfX3nfX3nb
Threatray 1'274 similar samples on MalwareBazaar
TLSH 92856BD0B9EA7F6AC48F1A38844665491C0EDC214FADF1D36E4879EA47333F92C93994
Reporter abuse_ch
Tags:Amadey exe


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

Intelligence


File Origin
# of uploads :
2
# of downloads :
891
Origin country :
n/a
Vendor Threat Intelligence
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:
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)
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: 256604 Sample: aUJ2H20iYv.exe Startdate: 04/08/2020 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Yara detected Amadey\'s stealer DLL 2->61 63 Yara detected Amadey bot 2->63 65 2 other signatures 2->65 8 aUJ2H20iYv.exe 4 2->8         started        12 bdif.exe 2->12         started        process3 file4 39 C:\ProgramData\1321ba6d1f\bdif.exe, PE32 8->39 dropped 81 Detected unpacking (changes PE section rights) 8->81 83 Detected unpacking (overwrites its own PE header) 8->83 85 Creates files in alternative data streams (ADS) 8->85 14 bdif.exe 17 8->14         started        signatures5 process6 dnsIp7 51 217.8.117.52, 49732, 49733, 49734 CREXFEXPEX-RUSSIARU Russian Federation 14->51 41 C:\Users\user\AppData\Local\Temp\cred.dll, PE32 14->41 dropped 43 C:\Users\user\AppData\Local\...\cred[1].dll, PE32 14->43 dropped 45 C:\Users\user\AppData\Local\Temp\scr.dll, PE32 14->45 dropped 47 C:\Users\user\AppData\Local\...\scr[1].dll, PE32 14->47 dropped 53 Detected unpacking (changes PE section rights) 14->53 55 Detected unpacking (overwrites its own PE header) 14->55 57 Uses cmd line tools excessively to alter registry or file data 14->57 19 rundll32.exe 14->19         started        23 reg.exe 1 14->23         started        25 reg.exe 1 1 14->25         started        27 3 other processes 14->27 file8 signatures9 process10 dnsIp11 49 192.168.2.7, 443, 49451, 49672 unknown unknown 19->49 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->67 69 Tries to steal Instant Messenger accounts or passwords 19->69 71 Tries to steal Mail credentials (via file access) 19->71 73 Tries to harvest and steal ftp login credentials 19->73 75 Creates an undocumented autostart registry key 23->75 29 conhost.exe 23->29         started        77 Creates multiple autostart registry keys 25->77 31 conhost.exe 25->31         started        79 System process connects to network (likely due to code injection or exploit) 27->79 33 conhost.exe 27->33         started        35 conhost.exe 27->35         started        37 schtasks.exe 1 27->37         started        signatures12 process13
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-08-04 07:02:10 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
NTFS ADS
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
NTFS ADS
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Adds Run key to start application
Adds Run key to start application
Loads dropped DLL
Loads dropped DLL
Executes dropped EXE
Blacklisted process makes network request
Blacklisted process makes network request
Executes dropped EXE
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
Rule name:win_amadey_g0
Author:Slavo Greminger, SWITCH-CERT

File information


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

Web download

Amadey

Executable exe e45fdcf25f0e2cf60dd4907a8721f6c11e48f039985cb403bc57bd0bd28a9037

(this sample)

  
Delivery method
Distributed via web download

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