MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9065a3e8905c4433fb9df4dbff6a8c6645cfb12291dcdc1a3e7148f46e2762e. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments 1

SHA256 hash: f9065a3e8905c4433fb9df4dbff6a8c6645cfb12291dcdc1a3e7148f46e2762e
SHA3-384 hash: bdbad648b3fed11a4cf36205de7fdeb787babe684c53e4b7447a0a6c12236d4da0ee6dc377d82016c960587a17ff22c2
SHA1 hash: d1ce362b54fabb97e68fe9e77367622de70e35ec
MD5 hash: ba6a75f0c69a7f22b526ad940c3451b4
humanhash: mockingbird-diet-utah-cat
File name:ba6a75f0c69a7f22b526ad940c3451b4
Download: download sample
Signature Amadey
File size:13'914'736 bytes
First seen:2023-03-25 00:24:05 UTC
Last seen:2023-03-25 03:27:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0ec728b69f9b2c2cd0c25c220fb7500a (1 x Amadey, 1 x Stealc)
ssdeep 393216:Ow1YoG53jQu7j/ZFztE4Fg1EFoK2Er/QG7fal7a:OsYtTjC4Fg1s2Erlf
TLSH T14FE6F13E7D5A6C9AD5BBB83096BFC478BB724A7D104308235D8AAE60774FB503C5D40A
TrID 43.7% (.EXE) InstallShield setup (43053/19/16)
31.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a1a1d2c4c4e069 (1 x Amadey)
Reporter zbetcheckin
Tags:32 Amadey exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
488
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ba6a75f0c69a7f22b526ad940c3451b4
Verdict:
Malicious activity
Analysis date:
2023-03-25 00:24:42 UTC
Tags:
installer trojan amadey loader

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 in the %temp% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Creating a window
Creating a file
Sending an HTTP POST request
Delayed reading of the file
Sending an HTTP GET request
Sending a custom TCP request
Adding an access-denied ACE
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Running batch commands
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug greyware hacktool overlay packed
Result
Verdict:
MALICIOUS
Result
Threat name:
Amadey, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after checking locale)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
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
PE file contains section with special chars
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadeys stealer DLL
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 834552 Sample: Jpn9ywQV4U.exe Startdate: 25/03/2023 Architecture: WINDOWS Score: 100 93 Antivirus detection for URL or domain 2->93 95 Multi AV Scanner detection for submitted file 2->95 97 Yara detected Stealc 2->97 99 5 other signatures 2->99 10 Jpn9ywQV4U.exe 4 2->10         started        14 oneetx.exe 2->14         started        16 oneetx.exe 2->16         started        18 4 other processes 2->18 process3 file4 73 C:\Users\user\AppData\Local\...\oneetx.exe, PE32 10->73 dropped 75 C:\Users\user\...\oneetx.exe:Zone.Identifier, ASCII 10->75 dropped 119 Detected unpacking (creates a PE file in dynamic memory) 10->119 121 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 10->121 20 oneetx.exe 20 10->20         started        signatures5 process6 dnsIp7 77 78.46.242.112 HETZNER-ASDE Germany 20->77 79 79.137.248.23 DINET-ASRU Russian Federation 20->79 63 C:\Users\user\AppData\Local\Temp\...\Lamb.exe, PE32 20->63 dropped 65 C:\Users\user\AppData\Local\...\RedHat.exe, PE32 20->65 dropped 67 C:\Users\user\AppData\...\Lamb.pif[1].exe, PE32 20->67 dropped 69 C:\Users\user\AppData\Local\...\RedHat[1].exe, PE32 20->69 dropped 101 Multi AV Scanner detection for dropped file 20->101 103 Detected unpacking (creates a PE file in dynamic memory) 20->103 105 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 20->105 107 2 other signatures 20->107 25 RedHat.exe 2 48 20->25         started        29 Lamb.exe 20->29         started        31 cmd.exe 1 20->31         started        33 schtasks.exe 1 20->33         started        file8 signatures9 process10 dnsIp11 85 91.107.196.27 HETZNER-ASDE Germany 25->85 111 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 25->111 113 Tries to steal Mail credentials (via file / registry access) 25->113 115 Tries to harvest and steal browser information (history, passwords, etc) 25->115 117 2 other signatures 25->117 35 cmd.exe 1 25->35         started        37 notepad.exe 29->37         started        41 cacls.exe 1 31->41         started        43 conhost.exe 31->43         started        45 cmd.exe 1 31->45         started        49 4 other processes 31->49 47 conhost.exe 33->47         started        signatures12 process13 file14 51 conhost.exe 35->51         started        53 timeout.exe 35->53         started        71 tmpF023.tmp (copy), PE32 37->71 dropped 109 Hides threads from debuggers 37->109 55 chrome.exe 37->55         started        58 conhost.exe 41->58         started        signatures15 process16 dnsIp17 81 192.168.2.1 unknown unknown 55->81 83 239.255.255.250 unknown Reserved 55->83 60 chrome.exe 55->60         started        process18 dnsIp19 87 142.250.180.141 GOOGLEUS United States 60->87 89 142.251.209.10 GOOGLEUS United States 60->89 91 7 other IPs or domains 60->91
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2023-03-24 11:12:03 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:amadey discovery persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Drops Chrome extension
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Amadey
Malware Config
C2 Extraction:
78.46.242.112/so57Nst/index.php
Unpacked files
SH256 hash:
29152f9c4818e77039dba340988bc5deb574314d1f24c83a0045623ba03f2b3d
MD5 hash:
334f66fedcecf1618d11e45ce5c53010
SHA1 hash:
ee0f9e93b742f6b1ff81d8ba1902ce0e100a12ab
Detections:
Amadey
SH256 hash:
f9065a3e8905c4433fb9df4dbff6a8c6645cfb12291dcdc1a3e7148f46e2762e
MD5 hash:
ba6a75f0c69a7f22b526ad940c3451b4
SHA1 hash:
d1ce362b54fabb97e68fe9e77367622de70e35ec
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Rustyloader_mem_loose
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:win_amadey_a9f4
Author:Johannes Bader
Description:matches unpacked Amadey samples

File information


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

Web download

Amadey

Executable exe f9065a3e8905c4433fb9df4dbff6a8c6645cfb12291dcdc1a3e7148f46e2762e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-25 00:24:09 UTC

url : hxxp://79.137.248.23/update-pyt.exe