MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a3a564f2175feba8a40232a1c31929c8545f83628c5a4142619b96d97863490. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 1a3a564f2175feba8a40232a1c31929c8545f83628c5a4142619b96d97863490
SHA3-384 hash: 7e50f486de7368a97018bbe387fa6fe311d2ce0c16c4a1c9c75f2e9050722ea39cdeed6e76036b2a1be91996718d9af6
SHA1 hash: fcac9429e91818d8644a3981b26eaa4e25a4dad8
MD5 hash: 2cae1894a8138a8b290e13a643a7ce19
humanhash: cold-timing-georgia-hot
File name:2cae1894a8138a8b290e13a643a7ce19.exe
Download: download sample
Signature Amadey
File size:1'297'984 bytes
First seen:2020-07-25 07:31:52 UTC
Last seen:2020-07-25 08:57:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6b4f9f2d63961de4f462591eaeeeb675 (5 x RaccoonStealer, 3 x Amadey)
ssdeep 6144:06n+MnYT/nLnzN5w0qzfn0nOwXnxnxnxZLnrn7nxT/nhnvnhlnpnrnpjn/nvnxnu:A1fk
Threatray 1'288 similar samples on MalwareBazaar
TLSH 77551209B8C04F9EE6D6487639A5D7241D9AED0E8653F00F47E4F6E1B3B3BF16A80185
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 :
759
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
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: 251110 Sample: nqXGCtijSN.exe Startdate: 25/07/2020 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Multi AV Scanner detection for domain / URL 2->63 65 Antivirus detection for dropped file 2->65 67 7 other signatures 2->67 8 nqXGCtijSN.exe 4 2->8         started        12 bdif.exe 2->12         started        process3 file4 39 C:\ProgramData\1321ba6d1f\bdif.exe, PE32 8->39 dropped 83 Detected unpacking (changes PE section rights) 8->83 85 Detected unpacking (overwrites its own PE header) 8->85 87 Creates files in alternative data streams (ADS) 8->87 14 bdif.exe 16 8->14         started        signatures5 process6 dnsIp7 51 217.8.117.52, 49719, 49720, 49721 CREXFEXPEX-RUSSIARU Russian Federation 14->51 41 C:\Users\user\AppData\Local\Temp\scr.dll, PE32 14->41 dropped 43 C:\Users\user\AppData\Local\Temp\cred.dll, PE32 14->43 dropped 45 C:\Users\user\AppData\Local\...\scr[1].dll, PE32 14->45 dropped 47 C:\Users\user\AppData\Local\...\cred[1].dll, PE32 14->47 dropped 53 Antivirus detection for dropped file 14->53 55 Multi AV Scanner detection for dropped file 14->55 57 Detected unpacking (changes PE section rights) 14->57 59 2 other signatures 14->59 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 49 192.168.2.6, 443, 49694, 49700 unknown unknown 19->49 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->69 71 Tries to steal Instant Messenger accounts or passwords 19->71 73 Tries to steal Mail credentials (via file access) 19->73 75 Tries to harvest and steal ftp login credentials 19->75 77 Creates an undocumented autostart registry key 23->77 29 conhost.exe 23->29         started        79 Creates multiple autostart registry keys 25->79 31 conhost.exe 25->31         started        81 System process connects to network (likely due to code injection or exploit) 27->81 33 conhost.exe 27->33         started        35 conhost.exe 27->35         started        37 schtasks.exe 1 27->37         started        signatures12 process13
Threat name:
Win32.Trojan.RacStealer
Status:
Malicious
First seen:
2020-07-25 00:49:51 UTC
AV detection:
37 of 48 (77.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
NTFS ADS
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
NTFS ADS
Suspicious use of WriteProcessMemory
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

File information


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

Web download

Amadey

Executable exe 1a3a564f2175feba8a40232a1c31929c8545f83628c5a4142619b96d97863490

(this sample)

  
Delivery method
Distributed via web download

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