MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f78a5d3716dcf0b473feec0ad2e0cc8b8bd98f94e06d902ac82bc0ddcceb8b61. 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 3 File information Comments

SHA256 hash: f78a5d3716dcf0b473feec0ad2e0cc8b8bd98f94e06d902ac82bc0ddcceb8b61
SHA3-384 hash: 893354697472b8410d7784a7798475e2635fb82d892feeec7fdc0c371d71f5aa1eb959a71270a777a0f762007a776fd2
SHA1 hash: b7cb1df118def3c30d95168514bac71232b5fb65
MD5 hash: 92877de6537ce25199d9bfe8145bb7ac
humanhash: network-california-low-diet
File name:niko.exe
Download: download sample
Signature Amadey
File size:1'950'720 bytes
First seen:2024-10-04 13:48:38 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 49152:PrJ9XNbt8Z785s7cSMo6eU/oXM+ivtFxv:PrJDba85d/oAoXYVFV
TLSH T1EE95331E085905DFCFF34970A6E7A053A2CA5D796F9CE75B1EE804C89CADE2B522F404
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)
Magika pebin
Reporter aachum
Tags:9c9aa5 Amadey exe


Avatar
iamaachum
31.41.244.11/tura/niko.exe

Amadey C2: http://185.215.113.43/Zu7JuNko/index.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
375
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
niko.exe
Verdict:
Malicious activity
Analysis date:
2024-10-04 13:49:28 UTC
Tags:
amadey botnet stealer opendir loader stealc themida autoit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Powershell Autorun Autoit Spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Сreating synchronization primitives
Searching for analyzing tools
Connection attempt to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
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, Credential Flusher, Stealc, Vida
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Excessive usage of taskkill to terminate processes
Found API chain indicative of sandbox detection
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
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
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
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 Credential Flusher
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1525877 Sample: niko.exe Startdate: 04/10/2024 Architecture: WINDOWS Score: 100 99 youtube.com 2->99 101 youtube-ui.l.google.com 2->101 103 5 other IPs or domains 2->103 121 Suricata IDS alerts for network traffic 2->121 123 Found malware configuration 2->123 125 Antivirus detection for URL or domain 2->125 127 17 other signatures 2->127 9 skotes.exe 5 24 2->9         started        14 niko.exe 5 2->14         started        16 skotes.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 dnsIp5 107 185.215.113.43, 49933, 49949, 49971 WHOLESALECONNECTIONSNL Portugal 9->107 109 185.215.113.103, 49954, 49972, 49982 WHOLESALECONNECTIONSNL Portugal 9->109 87 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 9->87 dropped 89 C:\Users\user\AppData\...\6187d45c1b.exe, PE32 9->89 dropped 91 C:\Users\user\AppData\...\464ae10ad8.exe, PE32 9->91 dropped 97 5 other malicious files 9->97 dropped 155 Creates multiple autostart registry keys 9->155 157 Hides threads from debuggers 9->157 159 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->159 20 464ae10ad8.exe 5 34 9->20         started        25 6187d45c1b.exe 9->25         started        27 db2bc88b0f.exe 9->27         started        37 4 other processes 9->37 93 C:\Users\user\AppData\Local\...\skotes.exe, PE32 14->93 dropped 95 C:\Users\user\...\skotes.exe:Zone.Identifier, ASCII 14->95 dropped 161 Detected unpacking (changes PE section rights) 14->161 163 Tries to detect virtualization through RDTSC time measurements 14->163 165 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->165 29 skotes.exe 14->29         started        167 Binary is likely a compiled AutoIt script file 18->167 169 Excessive usage of taskkill to terminate processes 18->169 31 taskkill.exe 18->31         started        33 taskkill.exe 18->33         started        35 taskkill.exe 18->35         started        39 3 other processes 18->39 file6 signatures7 process8 dnsIp9 105 185.215.113.37, 49988, 80 WHOLESALECONNECTIONSNL Portugal 20->105 79 C:\Users\user\AppData\...\softokn3[1].dll, PE32 20->79 dropped 81 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 20->81 dropped 83 C:\Users\user\AppData\...\mozglue[1].dll, PE32 20->83 dropped 85 9 other files (5 malicious) 20->85 dropped 129 Antivirus detection for dropped file 20->129 131 Multi AV Scanner detection for dropped file 20->131 133 Detected unpacking (changes PE section rights) 20->133 153 6 other signatures 20->153 135 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->135 137 Machine Learning detection for dropped file 25->137 139 Tries to evade debugger and weak emulator (self modifying code) 25->139 141 Binary is likely a compiled AutoIt script file 27->141 143 Found API chain indicative of sandbox detection 27->143 145 Excessive usage of taskkill to terminate processes 27->145 41 chrome.exe 1 27->41         started        44 taskkill.exe 1 27->44         started        46 taskkill.exe 1 27->46         started        54 3 other processes 27->54 147 Hides threads from debuggers 29->147 149 Tries to detect sandboxes / dynamic malware analysis system (registry check) 29->149 151 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 29->151 48 conhost.exe 31->48         started        50 conhost.exe 33->50         started        52 conhost.exe 35->52         started        56 6 other processes 37->56 58 3 other processes 39->58 file10 signatures11 process12 dnsIp13 111 192.168.2.7, 443, 49698, 49699 unknown unknown 41->111 113 239.255.255.250 unknown Reserved 41->113 60 chrome.exe 41->60         started        63 chrome.exe 41->63         started        65 conhost.exe 44->65         started        67 conhost.exe 46->67         started        69 conhost.exe 54->69         started        71 conhost.exe 54->71         started        73 conhost.exe 54->73         started        75 conhost.exe 56->75         started        77 5 other processes 56->77 process14 dnsIp15 115 www3.l.google.com 142.250.184.238, 443, 50007 GOOGLEUS United States 60->115 117 youtube.com 142.250.185.238, 443, 49976 GOOGLEUS United States 60->117 119 4 other IPs or domains 60->119
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-10-04 13:49:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:stealc botnet:9c9aa5 botnet:doma discovery evasion persistence stealer trojan
Behaviour
Enumerates system info in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
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
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
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Stealc
Malware Config
C2 Extraction:
http://185.215.113.43
http://185.215.113.37
Verdict:
Malicious
Tags:
amadey
YARA:
n/a
Unpacked files
SH256 hash:
4d9be4f8f6a04afc595e646e83f97ab6e79c4a66ebf7d7d8dbe7cca7db87b886
MD5 hash:
f00777e82a79c5f3a2523c1c2cc85183
SHA1 hash:
5e67431fb44293bfdd08945e441a2f4c5766f244
Detections:
Amadey win_amadey
SH256 hash:
f78a5d3716dcf0b473feec0ad2e0cc8b8bd98f94e06d902ac82bc0ddcceb8b61
MD5 hash:
92877de6537ce25199d9bfe8145bb7ac
SHA1 hash:
b7cb1df118def3c30d95168514bac71232b5fb65
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:Detect_Malicious_VBScript_Base64
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
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 f78a5d3716dcf0b473feec0ad2e0cc8b8bd98f94e06d902ac82bc0ddcceb8b61

(this sample)

  
Dropped by
PrivateLoader
  
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