MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4b0ae97129f396b3227af84b8a8de422a21332358ae1915340de75ca6ab80ce. 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: a4b0ae97129f396b3227af84b8a8de422a21332358ae1915340de75ca6ab80ce
SHA3-384 hash: 9e078d21877ab33aec8bdefd66d36812fa8a0b6e1bb3ad9c3ade6210b68a6cb38c4dca94b36b30dfabd27bcdc2b9a505
SHA1 hash: fbb9a9301129bf4e7f3482461e0f705cdcf40c4f
MD5 hash: 7c56046ca8ba54cc030e8caf75cb460b
humanhash: west-potato-triple-september
File name:7c56046ca8ba54cc030e8caf75cb460b.exe
Download: download sample
Signature Amadey
File size:1'297'984 bytes
First seen:2020-07-25 07:35:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 041ad0c53659f64557cdc385543bb810 (4 x Amadey, 3 x RaccoonStealer)
ssdeep 6144:J6n+MnYT/nLnzN5w0qzfn0nOwXnxnxnxZLnrn7nxT/nhnvnhlnpnrnpjn/nvnxnu:M1Zv
Threatray 1'279 similar samples on MalwareBazaar
TLSH 61551209B8C04F9EE6D6487639A5D7241D9AED0E8653F00F47E4F6E1B3B3BF16A80185
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 :
766
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
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 with Startup directory
Result
Threat name:
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 251118 Sample: EUmsR4i1Kz.exe Startdate: 25/07/2020 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->63 65 Multi AV Scanner detection for domain / URL 2->65 67 Antivirus detection for dropped file 2->67 69 7 other signatures 2->69 8 EUmsR4i1Kz.exe 4 2->8         started        12 bdif.exe 2->12         started        process3 file4 41 C:\ProgramData\1321ba6d1f\bdif.exe, PE32 8->41 dropped 85 Detected unpacking (changes PE section rights) 8->85 87 Detected unpacking (overwrites its own PE header) 8->87 89 Creates files in alternative data streams (ADS) 8->89 14 bdif.exe 16 8->14         started        signatures5 process6 dnsIp7 53 217.8.117.52, 49718, 49722, 49723 CREXFEXPEX-RUSSIARU Russian Federation 14->53 43 C:\Users\user\AppData\Local\Temp\scr.dll, PE32 14->43 dropped 45 C:\Users\user\AppData\Local\Temp\cred.dll, PE32 14->45 dropped 47 C:\Users\user\AppData\Local\...\scr[1].dll, PE32 14->47 dropped 49 C:\Users\user\AppData\Local\...\cred[1].dll, PE32 14->49 dropped 55 Antivirus detection for dropped file 14->55 57 Multi AV Scanner detection for dropped file 14->57 59 Detected unpacking (changes PE section rights) 14->59 61 2 other signatures 14->61 19 rundll32.exe 14->19         started        23 rundll32.exe 1 14->23         started        25 reg.exe 1 14->25         started        27 3 other processes 14->27 file8 signatures9 process10 dnsIp11 51 192.168.2.6, 443, 49701, 49702 unknown unknown 19->51 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->71 73 Tries to steal Instant Messenger accounts or passwords 19->73 75 Tries to steal Mail credentials (via file access) 19->75 77 Tries to harvest and steal ftp login credentials 19->77 79 System process connects to network (likely due to code injection or exploit) 23->79 29 WerFault.exe 28 10 23->29         started        81 Creates an undocumented autostart registry key 25->81 31 conhost.exe 25->31         started        83 Creates multiple autostart registry keys 27->83 33 conhost.exe 27->33         started        35 conhost.exe 27->35         started        37 conhost.exe 27->37         started        39 schtasks.exe 1 27->39         started        signatures12 process13
Threat name:
Win32.Trojan.RacStealer
Status:
Malicious
First seen:
2020-07-25 07:37:05 UTC
AV detection:
38 of 48 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Creates scheduled task(s)
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
NTFS ADS
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
NTFS ADS
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
Executes dropped EXE
Blacklisted process makes network request
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 a4b0ae97129f396b3227af84b8a8de422a21332358ae1915340de75ca6ab80ce

(this sample)

  
Delivery method
Distributed via web download

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