MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73fb3ecdd43c0cb0bb8324ea3657c71126b3289024a5b618a45d378ac1014066. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73fb3ecdd43c0cb0bb8324ea3657c71126b3289024a5b618a45d378ac1014066
SHA3-384 hash: 52a238700aba4d8d9c04b5ec3bbe02d36e4abdb2bb28c7a5ddeadc9fd821d4a6dddad024e7ae7853dc8f969eb9d263b6
SHA1 hash: 6e5eccbdf2e63ebbfac16aa93a871ad226aec6c2
MD5 hash: 57e682c0e254a8f2ee9cbf1e1b8788b6
humanhash: dakota-failed-alanine-ohio
File name:57e682c0e254a8f2ee9cbf1e1b8788b6.exe
Download: download sample
Signature Amadey
Create hunting rule
File size:928'320 bytes
First seen:2020-08-05 14:03:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6424db04e31833bb1d3ed5bc63d4438b (3 x Amadey)
ssdeep 3072:ijfFpa2zHcqu/De1GIFKIPA4qhhqu/Djqu/D2UGOtcAqu/Djqu/DE6:izLaeHNWIGOnuwW2WvaBW2Wl
Threatray 1'297 similar samples on MalwareBazaar
TLSH D7150601B9C34F9BCEA612700A26C16D4F0FEF178353B897588BB54AE52C7F4DAA1E51
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 :
947
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Amadey
Create hunting rule
Link:
https://www.capesandbox.com/analysis/39688/
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
Result
Threat name:
Amadey
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/411390
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 258025 Sample: wUnqWFyiO5.exe Startdate: 05/08/2020 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Yara detected Amadey\'s stealer DLL 2->63 65 Yara detected Amadey bot 2->65 67 2 other signatures 2->67 8 wUnqWFyiO5.exe 4 2->8         started        12 bdif.exe 2->12         started        process3 file4 41 C:\ProgramData\1321ba6d1f\bdif.exe, PE32 8->41 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 53 217.8.117.52, 49721, 49723, 49725 CREXFEXPEX-RUSSIARU Russian Federation 14->53 43 C:\Users\user\AppData\Local\Temp\cred.dll, PE32 14->43 dropped 45 C:\Users\user\AppData\Local\...\cred[1].dll, PE32 14->45 dropped 47 C:\Users\user\AppData\Local\Temp\scr.dll, PE32 14->47 dropped 49 C:\Users\user\AppData\Local\...\scr[1].dll, PE32 14->49 dropped 55 Detected unpacking (changes PE section rights) 14->55 57 Detected unpacking (overwrites its own PE header) 14->57 59 Uses cmd line tools excessively to alter registry or file data 14->59 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 51 192.168.2.3, 443, 49614, 49673 unknown unknown 19->51 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 System process connects to network (likely due to code injection or exploit) 23->77 29 WerFault.exe 22 9 23->29         started        79 Creates an undocumented autostart registry key 25->79 31 conhost.exe 25->31         started        81 Creates multiple autostart registry keys 27->81 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
Detection:
amadey
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73fb3ecdd43c0cb0bb8324ea3657c71126b3289024a5b618a45d378ac1014066/
Threat name:
Win32.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-05 09:26:34 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=op5t5touhqglbo4detvdmv6hcetlgkeqess3mgfelu3yvqibibta._file
Verdict:
malicious
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+ 1'287 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/200805-gaxrrzg24s/
Behaviour
Suspicious behavior: EnumeratesProcesses
NTFS ADS
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
NTFS ADS
Creates scheduled task(s)
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.
Threat name:
Tinba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/73fb3ecdd43c0cb0bb8324ea3657c71126b3289024a5b618a45d378ac1014066

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 73fb3ecdd43c0cb0bb8324ea3657c71126b3289024a5b618a45d378ac1014066

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/417693/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/39688/

Comments