MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4487df47e3d0f8ea77106e4eec691b51f1b064394b504ad69b4419d3466f3940. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4487df47e3d0f8ea77106e4eec691b51f1b064394b504ad69b4419d3466f3940
SHA3-384 hash: 24302a156fee6b157d8cebb2352c0791535c1b985394a20d7aa190b73b9a5499c54423f1d57a503de8174031b493aa10
SHA1 hash: b4cecb18e89ff51285b1de795895a7d14eaf9f32
MD5 hash: 454777dde7f8e46b45fc4c340c1a7fe1
humanhash: lion-mexico-nine-finch
File name:454777dde7f8e46b45fc4c340c1a7fe1.exe
Download: download sample
Signature Amadey
Create hunting rule
File size:1'297'984 bytes
First seen:2020-07-25 07:27:29 UTC
Last seen:2020-07-25 08:57:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6b4f9f2d63961de4f462591eaeeeb675 (5 x RaccoonStealer, 3 x Amadey)
ssdeep 6144:t6n+MnYT/nLnzN5w0qzfn0nOwXnxnxnxZLnrn7nxT/nhnvnhlnpnrnpjn/nvnxnP:p1bp
Threatray 1'288 similar samples on MalwareBazaar
TLSH 8A551209B8C04F9EE6D6487639A5D7241D9AED0E8653F00F47E4F6E1B3B3BF16A80185
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 :
758
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/32327/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader34.5008.22630.9901.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Changing the Zone.Identifier stream
Creating a process from a recently created file
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:
Amadey
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/397849
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 251105 Sample: qn8JjvlOef.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 qn8JjvlOef.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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4487df47e3d0f8ea77106e4eec691b51f1b064394b504ad69b4419d3466f3940/
Threat name:
Win32.Trojan.RacStealer
Create hunting rule
Status:
Malicious
First seen:
2020-07-25 01:01:00 UTC
AV detection:
37 of 48 (77.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=isd56r7d2d4ou5yqnzhoy2i3khy3azbzjnievvu3iqm5grtphfaa._file
Verdict:
malicious
Similar samples:
1a3a564f2175feba8a40232a1c31929c8545f83628c5a4142619b96d97863490
Amadey
2701e092e550bb607c9305ba4478e2b115664a1c985b14c99fb745ce56f53e51
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39d56c869cad92d68f32de4587211860f3a5c03079340351a80f2bfbee3dd547
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6307464741aecc02763e8a62d6af6e60b1a1a2ebba726e6044946dc5b5cf800d
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64ee5cef4381fc376f17c0f7ca02678be1a879bf946e65c9665162734e77c466
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80f19d58d6c1cf1f362bbef6ceec409de0efb225dbf78b729e773f63b08255e2
Amadey
86fc3e58537ac903356866de03df56baaba69b2641f90da283560a08fc60786b
Amadey
a4b0ae97129f396b3227af84b8a8de422a21332358ae1915340de75ca6ab80ce
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ad4c4a0f8c9bd64552f8ae0c4b890cfaddea2370b40d47e092f16f9322148006
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b98d1818806aad22980ec5e078adadff5ffa23d2ca2621ac5b603859a947dc5c
Amadey
+ 1'278 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/200725-xf14w24mx2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
NTFS ADS
Suspicious use of WriteProcessMemory
Adds Run key to start application
Loads dropped DLL
Blacklisted process makes network request
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4487df47e3d0f8ea77106e4eec691b51f1b064394b504ad69b4419d3466f3940

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
Create hunting rule
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 4487df47e3d0f8ea77106e4eec691b51f1b064394b504ad69b4419d3466f3940

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/417693/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/32327/

Comments