MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28a75db0185788d50a739a0e1354d1b84fa4a0cd55527d6103cbef6685147584. 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: 10


Intelligence 10 IOCs YARA 10 File information Comments

SHA256 hash: 28a75db0185788d50a739a0e1354d1b84fa4a0cd55527d6103cbef6685147584
SHA3-384 hash: aa0cf63083d494b68900c6d7f36c6d1a71d71a13ab097a663d1806baaaa84f10b67e6d0f364fc613d36f972240b4e9d6
SHA1 hash: b4851f384ed7aa065960229675506ce4ffa0feeb
MD5 hash: 7646db6907b071308b3918bca0a54f52
humanhash: kentucky-seventeen-nitrogen-carolina
File name:7646db6907b071308b3918bca0a54f52.exe
Download: download sample
Signature Amadey
File size:362'496 bytes
First seen:2021-03-10 17:17:24 UTC
Last seen:2021-03-10 19:45:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 07c52af3a73be472fc8927397fca252e (1 x DanaBot, 1 x RedLineStealer, 1 x Smoke Loader)
ssdeep 6144:NLscNEX4Z6Du/aoEV1FqbETxnmcfHj51HIMvzK:NLb2X4Z6DwnEV1FqbETMAHj51HIM
Threatray 372 similar samples on MalwareBazaar
TLSH 0A749D10B791C038F5B212B44AB983B8A63D7BA1672550CF53D52AEA56F76E0EC31F07
Reporter abuse_ch
Tags:Amadey exe


Avatar
abuse_ch
Amadey C2:
http://185.215.113.98/fO0r5se3dW/index.php

Intelligence


File Origin
# of uploads :
3
# of downloads :
444
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7646db6907b071308b3918bca0a54f52.exe
Verdict:
Malicious activity
Analysis date:
2021-03-10 17:35:39 UTC
Tags:
trojan amadey loader stealer evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Launching a process
Sending an HTTP GET request
Creating a file in the %temp% directory
Sending a UDP request
Reading critical registry keys
DNS request
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %AppData% subdirectories
Setting a keyboard event handler
Sending an HTTP POST request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Moving a file to the %AppData% subdirectory
Deleting a recently created file
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Connection attempt to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Unauthorized injection to a browser process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Osiris Amadey
Detection:
malicious
Classification:
phis.bank.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Detected Osiris Trojan
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executable to a common third party application directory
Found C&C like URL pattern
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Posts data to a JPG file (protocol mismatch)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 browser information (history, passwords, etc)
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)
Yara detected Amadey bot
Yara detected Amadey\'s stealer DLL
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 366379 Sample: GBv66BGS05.exe Startdate: 10/03/2021 Architecture: WINDOWS Score: 100 68 185.215.113.14app 2->68 78 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->78 80 Antivirus detection for URL or domain 2->80 82 Antivirus detection for dropped file 2->82 84 9 other signatures 2->84 9 GBv66BGS05.exe 4 2->9         started        13 AdobeNotificationUpdates.exe 7 2->13         started        signatures3 process4 dnsIp5 52 C:\ProgramData\eeae6d030f\rween.exe, PE32 9->52 dropped 114 Detected unpacking (changes PE section rights) 9->114 116 Detected unpacking (overwrites its own PE header) 9->116 118 Contains functionality to inject code into remote processes 9->118 16 rween.exe 23 9->16         started        72 wifoweijijfoiwjweoi.xyz 13->72 54 C:\Users\user\AppData\Local\...\Liebert.bmp, PE32 13->54 dropped 120 Multi AV Scanner detection for dropped file 13->120 122 Detected Osiris Trojan 13->122 124 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->124 126 2 other signatures 13->126 21 AdobeNotificationUpdates.exe 13->21         started        file6 signatures7 process8 dnsIp9 56 185.215.113.14, 49727, 49730, 49732 WHOLESALECONNECTIONSNL Portugal 16->56 58 185.215.113.98, 49726, 49729, 49731 WHOLESALECONNECTIONSNL Portugal 16->58 60 3 other IPs or domains 16->60 42 C:\Users\user\AppData\Local\Temp\f4t4r.exe, PE32 16->42 dropped 44 C:\Users\user\AppData\Local\...\scr[1].dll, PE32 16->44 dropped 46 C:\Users\user\AppData\Local\...\f4t4r[1].exe, PE32 16->46 dropped 48 3 other malicious files 16->48 dropped 74 Multi AV Scanner detection for dropped file 16->74 76 Machine Learning detection for dropped file 16->76 23 f4t4r.exe 7 16->23         started        27 rundll32.exe 16->27         started        29 cmd.exe 1 16->29         started        31 5 other processes 16->31 file10 signatures11 process12 dnsIp13 70 wifoweijijfoiwjweoi.xyz 34.105.189.80, 49802, 49841, 49844 GOOGLEUS United States 23->70 96 Multi AV Scanner detection for dropped file 23->96 98 Detected Osiris Trojan 23->98 100 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 23->100 112 4 other signatures 23->112 33 f4t4r.exe 3 32 23->33         started        102 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->102 104 Tries to steal Instant Messenger accounts or passwords 27->104 106 Tries to steal Mail credentials (via file access) 27->106 108 Tries to harvest and steal ftp login credentials 27->108 38 reg.exe 1 29->38         started        40 conhost.exe 29->40         started        110 System process connects to network (likely due to code injection or exploit) 31->110 signatures14 process15 dnsIp16 62 icanhazip.com 104.22.18.188, 49894, 80 CLOUDFLARENETUS United States 33->62 64 127.0.0.1 unknown unknown 33->64 66 wifoweijijfoiwjweoi.xyz 33->66 50 C:\Users\...\AdobeNotificationUpdates.exe, PE32 33->50 dropped 86 Monitors registry run keys for changes 33->86 88 Tries to harvest and steal browser information (history, passwords, etc) 33->88 90 Drops executable to a common third party application directory 33->90 92 Installs a global keyboard hook 33->92 94 Creates an undocumented autostart registry key 38->94 file17 signatures18
Gathering data
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-03-09 20:46:56 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey discovery persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Amadey
Malware Config
C2 Extraction:
190.115.18.211/fO0r5se3dW/index.php
185.215.113.14/fO0r5se3dW/index.php
185.215.113.98/fO0r5se3dW/index.php
Unpacked files
SH256 hash:
759e235334bef6a6c130d8b0294d150d61aee73ffcaea9db4283ec5a8be6bf9c
MD5 hash:
3830c0d27c664502afae22f89bb896f3
SHA1 hash:
01ad20787fb8eb7e3b8c6c591abba0a13b7cc74e
SH256 hash:
28a75db0185788d50a739a0e1354d1b84fa4a0cd55527d6103cbef6685147584
MD5 hash:
7646db6907b071308b3918bca0a54f52
SHA1 hash:
b4851f384ed7aa065960229675506ce4ffa0feeb
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:Amadey
Author:kevoreilly
Description:Amadey Payload
Rule name:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Stealer_word_in_memory
Author:James_inthe_box
Description:The actual word stealer in memory
Rule name:win_kronos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


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

Web download

Amadey

Executable exe 28a75db0185788d50a739a0e1354d1b84fa4a0cd55527d6103cbef6685147584

(this sample)

  
Delivery method
Distributed via web download

Comments