MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 439a9e99c2a031e2bf670822dd9514c07c59f1dbe0b334b88a5a75378dfe1b81. 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: 439a9e99c2a031e2bf670822dd9514c07c59f1dbe0b334b88a5a75378dfe1b81
SHA3-384 hash: 604d7c8bc4907a1443a299672c8ae0bb3e0b37994eb74db2c586ffb6091a084e54108e9fa0c8417c06121de5aaf734d9
SHA1 hash: be1fd753bb18460a64afcbd10c2cb1fcbc077f9b
MD5 hash: 93a818193f2a4ff9a94c7817e0bb40ac
humanhash: kansas-jupiter-spaghetti-lithium
File name:93a818193f2a4ff9a94c7817e0bb40ac.exe
Download: download sample
Signature Amadey
File size:1'237'056 bytes
First seen:2020-07-24 09:00:51 UTC
Last seen:2020-07-24 10:19:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 69a7ccacdca5118689fb5305b388813d (5 x Amadey, 5 x RaccoonStealer)
ssdeep 6144:KcXmfICMc3DyL+vpor9l9fDzFjVbbDhRTFzth7tTDLl9fDzFjVbbDhRTFzth7tT5:fm+vyC
Threatray 1'339 similar samples on MalwareBazaar
TLSH C7459B2BB348DBA099C14DF49E65C3C20CFB51A61B0293D581AEA9D127EFC7ED439079
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 :
689
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 250754 Sample: XPBZvbDPzj.exe Startdate: 24/07/2020 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 Antivirus detection for dropped file 2->69 71 7 other signatures 2->71 9 XPBZvbDPzj.exe 4 2->9         started        13 bdif.exe 2->13         started        process3 file4 51 C:\ProgramData\1321ba6d1f\bdif.exe, PE32 9->51 dropped 91 Detected unpacking (changes PE section rights) 9->91 93 Detected unpacking (overwrites its own PE header) 9->93 95 Creates files in alternative data streams (ADS) 9->95 15 bdif.exe 16 9->15         started        signatures5 process6 dnsIp7 55 217.8.117.52, 49718, 49719, 49720 CREXFEXPEX-RUSSIARU Russian Federation 15->55 43 C:\Users\user\AppData\Local\Temp\scr.dll, PE32 15->43 dropped 45 C:\Users\user\AppData\Local\Temp\cred.dll, PE32 15->45 dropped 47 C:\Users\user\AppData\Local\...\cred[1].dll, PE32 15->47 dropped 49 C:\Users\user\AppData\Local\...\scr[1].dll, PE32 15->49 dropped 57 Multi AV Scanner detection for dropped file 15->57 59 Detected unpacking (changes PE section rights) 15->59 61 Detected unpacking (overwrites its own PE header) 15->61 63 2 other signatures 15->63 20 reg.exe 1 15->20         started        23 rundll32.exe 15->23         started        26 reg.exe 1 1 15->26         started        28 3 other processes 15->28 file8 signatures9 process10 dnsIp11 73 Creates an undocumented autostart registry key 20->73 30 conhost.exe 20->30         started        53 192.168.2.7, 443, 49690, 49695 unknown unknown 23->53 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->75 77 Tries to steal Instant Messenger accounts or passwords 23->77 79 Tries to steal Mail credentials (via file access) 23->79 81 Creates multiple autostart registry keys 26->81 32 conhost.exe 26->32         started        34 conhost.exe 28->34         started        36 conhost.exe 28->36         started        38 schtasks.exe 1 28->38         started        signatures12 process13 process14 40 rundll32.exe 30->40         started        signatures15 83 System process connects to network (likely due to code injection or exploit) 40->83 85 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 40->85 87 Tries to steal Instant Messenger accounts or passwords 40->87 89 2 other signatures 40->89
Threat name:
Win32.Trojan.RacStealer
Status:
Malicious
First seen:
2020-07-24 09:02:08 UTC
AV detection:
36 of 48 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
NTFS ADS
Creates scheduled task(s)
NTFS ADS
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Adds Run key to start application
JavaScript code in executable
Adds Run key to start application
Loads dropped DLL
Loads dropped DLL
Drops startup file
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 439a9e99c2a031e2bf670822dd9514c07c59f1dbe0b334b88a5a75378dfe1b81

(this sample)

  
Delivery method
Distributed via web download

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