MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ad67f5c98e35513e0b7e50d3957f5665d0d807a167b5318b22e7137c38c377d. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 3ad67f5c98e35513e0b7e50d3957f5665d0d807a167b5318b22e7137c38c377d
SHA3-384 hash: 77d0530ff773c4259d73849c80cdbda68b0285cc0f99b9d18bc165e59352dfcd704940468f032f7626106a6d2f899f3e
SHA1 hash: 2fdc69a3e267511494e91131934a66acca860044
MD5 hash: dfb55dbc23050a6e64348a8769a0c3d7
humanhash: west-fanta-mirror-three
File name:SecuriteInfo.com.Win32.TrojanX-gen.15994.16518
Download: download sample
Signature Amadey
File size:1'915'904 bytes
First seen:2024-08-10 16:16:53 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:IaLJRHU2Q0L0mNXmCUtoswkOl7LmpvCbm1pHwjBa0XtxVpxP+fNag0w9TgQVy1yZ:IWnHUiTMqkO6vCsetXHP5YNVldgBf1
TLSH T11795338B322DEDE8DEFD68F02A8513075DB49BDABE1062C4AA01078459D37C97F35762
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 SecuriteInfoCom
Tags:Amadey exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
351
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.15994.16518
Verdict:
Malicious activity
Analysis date:
2024-08-10 16:18:02 UTC
Tags:
amadey botnet stealer stealc loader themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Execution Generic Infostealer Network Stealth Trojan
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
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:
Amadey, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
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
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
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)
Writes to foreign memory regions
Yara detected Amadeys stealer DLL
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1491033 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 10/08/2024 Architecture: WINDOWS Score: 100 77 youtube-ui.l.google.com 2->77 79 www.youtube.com 2->79 81 34 other IPs or domains 2->81 105 Multi AV Scanner detection for domain / URL 2->105 107 Found malware configuration 2->107 109 Antivirus detection for URL or domain 2->109 111 18 other signatures 2->111 8 explorti.exe 22 2->8         started        13 SecuriteInfo.com.Win32.TrojanX-gen.15994.16518.exe 5 2->13         started        15 explorti.exe 2->15         started        17 firefox.exe 2->17         started        signatures3 process4 dnsIp5 83 185.215.113.19, 61937, 61939, 61941 WHOLESALECONNECTIONSNL Portugal 8->83 85 185.215.113.16, 61938, 61940, 61943 WHOLESALECONNECTIONSNL Portugal 8->85 57 C:\Users\user\AppData\...\b1da9c674d.exe, PE32 8->57 dropped 59 C:\Users\user\AppData\...\b139af3dc4.exe, PE32 8->59 dropped 61 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->61 dropped 67 3 other malicious files 8->67 dropped 135 Hides threads from debuggers 8->135 137 Tries to detect sandboxes / dynamic malware analysis system (registry check) 8->137 139 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 8->139 19 a119987eeb.exe 1 8->19         started        22 b139af3dc4.exe 1 8->22         started        24 b1da9c674d.exe 13 8->24         started        63 C:\Users\user\AppData\Local\...\explorti.exe, PE32 13->63 dropped 65 C:\Users\...\explorti.exe:Zone.Identifier, ASCII 13->65 dropped 141 Detected unpacking (changes PE section rights) 13->141 143 Tries to evade debugger and weak emulator (self modifying code) 13->143 145 Tries to detect virtualization through RDTSC time measurements 13->145 26 explorti.exe 13->26         started        28 firefox.exe 17->28         started        file6 signatures7 process8 dnsIp9 113 Antivirus detection for dropped file 19->113 115 Contains functionality to inject code into remote processes 19->115 117 Writes to foreign memory regions 19->117 131 2 other signatures 19->131 32 RegAsm.exe 34 19->32         started        37 RegAsm.exe 19->37         started        39 RegAsm.exe 19->39         started        119 Binary is likely a compiled AutoIt script file 22->119 121 Machine Learning detection for dropped file 22->121 123 Hides threads from debuggers 22->123 41 firefox.exe 22->41         started        125 Multi AV Scanner detection for dropped file 26->125 127 Detected unpacking (changes PE section rights) 26->127 129 Tries to detect sandboxes and other dynamic analysis tools (window names) 26->129 133 3 other signatures 26->133 87 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 61976, 61984, 61996 GOOGLEUS United States 28->87 89 push.services.mozilla.com 34.107.243.93, 443, 62010, 62036 GOOGLEUS United States 28->89 91 9 other IPs or domains 28->91 69 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 28->69 dropped 71 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 28->71 dropped 73 C:\Users\user\AppData\...\places.sqlite-wal, SQLite 28->73 dropped 43 firefox.exe 28->43         started        45 firefox.exe 28->45         started        47 firefox.exe 28->47         started        file10 signatures11 process12 dnsIp13 75 185.215.113.100, 61942, 61965, 80 WHOLESALECONNECTIONSNL Portugal 32->75 49 C:\Users\user\AppData\...\softokn3[1].dll, PE32 32->49 dropped 51 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 32->51 dropped 53 C:\Users\user\AppData\...\mozglue[1].dll, PE32 32->53 dropped 55 10 other files (6 malicious) 32->55 dropped 93 Tries to steal Mail credentials (via file / registry access) 32->93 95 Found many strings related to Crypto-Wallets (likely being stolen) 32->95 97 Tries to harvest and steal ftp login credentials 32->97 103 3 other signatures 32->103 99 Found evasive API chain (may stop execution after checking locale) 37->99 101 Searches for specific processes (likely to inject) 37->101 file14 signatures15
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-08-10 15:14:33 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:stealc botnet:0657d1 botnet:kora credential_access discovery evasion persistence spyware stealer trojan
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
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
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://185.215.113.100
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2555efe2c9f7f69ac7fd489dacc9577d08c596e4f62bce6deb0dd1aa9ff7f940
MD5 hash:
9b804e34bd424a7587994f827e9ea61a
SHA1 hash:
2ae63d43428815d9dd8328522d4b17617fce9761
Detections:
win_amadey
SH256 hash:
3ad67f5c98e35513e0b7e50d3957f5665d0d807a167b5318b22e7137c38c377d
MD5 hash:
dfb55dbc23050a6e64348a8769a0c3d7
SHA1 hash:
2fdc69a3e267511494e91131934a66acca860044
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:pe_detect_tls_callbacks

File information


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

Web download

Amadey

Executable exe 3ad67f5c98e35513e0b7e50d3957f5665d0d807a167b5318b22e7137c38c377d

(this sample)

  
Delivery method
Distributed via web download

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