MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 400c2e1e4df55d79e8df9dae523e969c5cc005782012732c8e57babe63fc9240. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 400c2e1e4df55d79e8df9dae523e969c5cc005782012732c8e57babe63fc9240
SHA3-384 hash: 94865a3fa103617a4ee9ac3572103100a6634422c67405fbf928c98004d023e071a6abd18307516c352365cd94cd9e8c
SHA1 hash: a759529be3c61c3e13f68ab46e85f4fe4b431fd3
MD5 hash: c3675e31f1618e7fa33b1aa6a16f1f83
humanhash: timing-illinois-mirror-mockingbird
File name:file
Download: download sample
Signature Amadey
Create hunting rule
File size:1'876'992 bytes
First seen:2024-08-06 04:34:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:iZf4O7YwDB2+xUxM36AvYVUcDZjAp05dJiI0t5PKKHn7AxysCWnLCY5p2NVI:axtB2+xUi6VUcddiPL1sYQL75kb
TLSH T19D953303CE2AD7F2D82DCB7BD4C747D13DF6C6C4046A1478720DC9A85BAD58ADE2A40A
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter Bitsight
Tags:Amadey exe


Avatar
Bitsight
url: http://185.215.113.16/nemo/herso.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
383
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-06 04:36:33 UTC
Tags:
amadey botnet stealer themida
Link:
https://app.any.run/tasks/536c41d3-4505-4ed1-a398-255e9088da4f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b1a7fe037b02d0daeddeda
Tags:
Execution Generic Infostealer Network Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a file
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Connection attempt to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Labled as:
Kryptik.Generic
Link:
https://www.hybrid-analysis.com/sample/400c2e1e4df55d79e8df9dae523e969c5cc005782012732c8e57babe63fc9240
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b6589e3f-23c9-44f8-8ffe-a134be79d493
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1488506
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has a writeable .text section
PE file has nameless sections
Potentially malicious time measurement code found
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Amadeys stealer DLL
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1488506 Sample: file.exe Startdate: 06/08/2024 Architecture: WINDOWS Score: 100 75 spocs.getpocket.com 2->75 77 detectportal.firefox.com 2->77 79 11 other IPs or domains 2->79 93 Found malware configuration 2->93 95 Malicious sample detected (through community Yara rule) 2->95 97 Antivirus detection for URL or domain 2->97 99 17 other signatures 2->99 9 explorti.exe 1 22 2->9         started        14 file.exe 5 2->14         started        16 explorti.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 89 185.215.113.19, 49737, 49739, 49741 WHOLESALECONNECTIONSNL Portugal 9->89 91 185.215.113.16, 49738, 49740, 49742 WHOLESALECONNECTIONSNL Portugal 9->91 63 C:\Users\user\AppData\...\70fc351d9d.exe, PE32 9->63 dropped 65 C:\Users\user\AppData\...\654f629669.exe, PE32 9->65 dropped 67 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->67 dropped 73 3 other malicious files 9->73 dropped 125 Hides threads from debuggers 9->125 127 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->127 129 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 9->129 20 70fc351d9d.exe 33 9->20         started        25 fdea71520a.exe 13 9->25         started        27 654f629669.exe 1 9->27         started        69 C:\Users\user\AppData\Local\...\explorti.exe, PE32 14->69 dropped 71 C:\Users\...\explorti.exe:Zone.Identifier, ASCII 14->71 dropped 131 Detected unpacking (changes PE section rights) 14->131 133 Tries to evade debugger and weak emulator (self modifying code) 14->133 135 Tries to detect virtualization through RDTSC time measurements 14->135 137 Potentially malicious time measurement code found 14->137 29 explorti.exe 14->29         started        139 Binary is likely a compiled AutoIt script file 18->139 31 firefox.exe 18->31         started        33 firefox.exe 18->33         started        35 firefox.exe 18->35         started        file6 signatures7 process8 dnsIp9 81 185.215.113.24, 49743, 49787, 80 WHOLESALECONNECTIONSNL Portugal 20->81 53 C:\Users\user\AppData\...\softokn3[1].dll, PE32 20->53 dropped 55 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 20->55 dropped 57 C:\Users\user\AppData\...\mozglue[1].dll, PE32 20->57 dropped 61 10 other files (6 malicious) 20->61 dropped 101 Multi AV Scanner detection for dropped file 20->101 103 Tries to steal Mail credentials (via file / registry access) 20->103 105 Machine Learning detection for dropped file 20->105 121 6 other signatures 20->121 107 Detected unpacking (overwrites its own PE header) 25->107 109 Found evasive API chain (may stop execution after checking locale) 25->109 111 Hides threads from debuggers 25->111 37 WerFault.exe 25->37         started        113 Binary is likely a compiled AutoIt script file 27->113 39 firefox.exe 27->39         started        115 Antivirus detection for dropped file 29->115 117 Detected unpacking (changes PE section rights) 29->117 119 Tries to detect sandboxes and other dynamic analysis tools (window names) 29->119 123 3 other signatures 29->123 83 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49766, 49775, 49781 GOOGLEUS United States 31->83 85 prod.classify-client.prod.webservices.mozgcp.net 35.190.72.216, 443, 49762, 49831 GOOGLEUS United States 31->85 87 4 other IPs or domains 31->87 59 C:\Users\user\AppData\...\places.sqlite-wal, SQLite 31->59 dropped 41 firefox.exe 31->41         started        43 firefox.exe 31->43         started        45 firefox.exe 33->45         started        47 firefox.exe 35->47         started        file10 signatures11 process12 process13 49 firefox.exe 45->49         started        51 firefox.exe 47->51         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/400c2e1e4df55d79e8df9dae523e969c5cc005782012732c8e57babe63fc9240
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/400c2e1e4df55d79e8df9dae523e969c5cc005782012732c8e57babe63fc9240/
Threat name:
Win32.Spyware.Stealc
Create hunting rule
Status:
Suspicious
First seen:
2024-08-06 05:01:24 UTC
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iagc4hsn6voxt2g7twxfepuwtromablyeajhgleok65l4y74sjaa._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:stealc botnet:0657d1 botnet:default credential_access discovery evasion persistence stealer trojan
Link:
https://tria.ge/reports/240806-e7nldszdjj/
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Stealc
Malware Config
C2 Extraction:
http://185.215.113.19
http://185.215.113.24
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9fb93d71-8b7d-41d6-b6bd-2aaa961ff824
Unpacked files
SH256 hash:
2b0cb290e797ec319836f7782666d4c90b1e87fdec7646f4d819e8cb5d647974
MD5 hash:
0809afee2e04aec91cb6fc3aece77969
SHA1 hash:
014a5bc61a71a80e48e15b10dff03305060b4084
Detections:
win_amadey
Create hunting rule
Link:
https://www.unpac.me/results/3c7202b0-00ca-4c12-861d-7767f9812da2/
SH256 hash:
400c2e1e4df55d79e8df9dae523e969c5cc005782012732c8e57babe63fc9240
MD5 hash:
c3675e31f1618e7fa33b1aa6a16f1f83
SHA1 hash:
a759529be3c61c3e13f68ab46e85f4fe4b431fd3
Link:
https://www.unpac.me/results/3c7202b0-00ca-4c12-861d-7767f9812da2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/400c2e1e4df5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/400c2e1e4df55d79e8df9dae523e969c5cc005782012732c8e57babe63fc9240

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:pe_detect_tls_callbacks
Create hunting rule
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Amadey

Executable exe 400c2e1e4df55d79e8df9dae523e969c5cc005782012732c8e57babe63fc9240

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3073444/
  
URLhaus
https://urlhaus.abuse.ch/url/3081243/
  
URLhaus
https://urlhaus.abuse.ch/url/3089622/
  
URLhaus
https://urlhaus.abuse.ch/url/3072521/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments