MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ef931a2fa346f63ccc2488939d0842ed19b36f452ff8336a9de8b29704b289f. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments

SHA256 hash: 4ef931a2fa346f63ccc2488939d0842ed19b36f452ff8336a9de8b29704b289f
SHA3-384 hash: e68df112830e197ac5d9836104569157f9a5286f59cdfb765f72a256e73c2c7b720c38d3a4d434cade36f1919e2db7e7
SHA1 hash: 514e551e241848f7c81e2fa297ad22276daa7895
MD5 hash: a0752dbb5cf18715e782d37ec1c945cb
humanhash: undress-mirror-mockingbird-happy
File name:file
Download: download sample
Signature Amadey
File size:3'255'296 bytes
First seen:2024-11-02 21:17:50 UTC
Last seen:2024-11-02 23:28:16 UTC
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:oKENyojAZSYh9JjJR9fcR3EeHqX3JhTwCbqm7/TKUno2ghggZ:QjAh3jJR9fs3EeHqX3JRwTY/mYTA
TLSH T172E54AA2A54875EBD44A2378556FCD41681EC3FCE76098C7981C607BFEA3DC1227AD2C
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 Bitsight
Tags:Amadey exe


Avatar
Bitsight
url: http://185.215.113.16/mine/random.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
458
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-02 21:25:42 UTC
Tags:
amadey botnet stealer lumma loader stealc themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
vmdetect autorun autoit spam
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
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:
LummaC, Amadey, Credential Flusher, Lumm
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
Attempt to bypass Chrome Application-Bound Encryption
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)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
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 browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected Amadeys stealer DLL
Yara detected Credential Flusher
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1547700 Sample: file.exe Startdate: 02/11/2024 Architecture: WINDOWS Score: 100 84 thumbystriw.store 2->84 86 presticitpo.store 2->86 88 21 other IPs or domains 2->88 104 Suricata IDS alerts for network traffic 2->104 106 Found malware configuration 2->106 108 Antivirus detection for dropped file 2->108 110 15 other signatures 2->110 9 skotes.exe 4 25 2->9         started        14 file.exe 5 2->14         started        16 8821b9b476.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 100 185.215.113.43, 49941, 49955, 49980 WHOLESALECONNECTIONSNL Portugal 9->100 102 185.215.113.16, 49961, 49982, 49990 WHOLESALECONNECTIONSNL Portugal 9->102 70 C:\Users\user\AppData\...\eaec59ad1b.exe, PE32 9->70 dropped 72 C:\Users\user\AppData\...\108ccdc02c.exe, PE32 9->72 dropped 74 C:\Users\user\AppData\...\910924c3dd.exe, PE32 9->74 dropped 82 5 other malicious files 9->82 dropped 146 Creates multiple autostart registry keys 9->146 148 Hides threads from debuggers 9->148 150 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->150 20 8821b9b476.exe 1 9->20         started        25 eaec59ad1b.exe 9->25         started        27 910924c3dd.exe 14 9->27         started        29 108ccdc02c.exe 9->29         started        76 C:\Users\user\AppData\Local\...\skotes.exe, PE32 14->76 dropped 78 C:\Users\user\...\skotes.exe:Zone.Identifier, ASCII 14->78 dropped 152 Detected unpacking (changes PE section rights) 14->152 154 Tries to evade debugger and weak emulator (self modifying code) 14->154 156 Tries to detect virtualization through RDTSC time measurements 14->156 158 Potentially malicious time measurement code found 14->158 31 skotes.exe 14->31         started        160 Query firmware table information (likely to detect VMs) 16->160 162 Tries to harvest and steal ftp login credentials 16->162 164 Tries to harvest and steal browser information (history, passwords, etc) 16->164 80 C:\Users\user\...\T51GVJK1R3QATPL4ZQQK5P.exe, PE32 18->80 dropped 166 Tries to steal Crypto Currency Wallets 18->166 168 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->168 33 firefox.exe 18->33         started        35 taskkill.exe 18->35         started        file6 signatures7 process8 dnsIp9 90 necklacedmny.store 188.114.97.3, 443, 49979, 49981 CLOUDFLARENETUS European Union 20->90 66 C:\Users\user\...\ZXNRJ87C8BFVN40XTJ1OTL.exe, PE32 20->66 dropped 120 Antivirus detection for dropped file 20->120 122 Detected unpacking (changes PE section rights) 20->122 124 Query firmware table information (likely to detect VMs) 20->124 138 4 other signatures 20->138 37 ZXNRJ87C8BFVN40XTJ1OTL.exe 20->37         started        126 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->126 128 Machine Learning detection for dropped file 25->128 140 4 other signatures 25->140 92 185.215.113.206, 49989, 80 WHOLESALECONNECTIONSNL Portugal 27->92 68 C:\ProgramData\chrome.dll, PE32 27->68 dropped 130 Attempt to bypass Chrome Application-Bound Encryption 27->130 142 2 other signatures 27->142 40 chrome.exe 27->40         started        42 WerFault.exe 27->42         started        132 Binary is likely a compiled AutoIt script file 29->132 44 taskkill.exe 29->44         started        46 taskkill.exe 29->46         started        48 taskkill.exe 29->48         started        52 3 other processes 29->52 134 Multi AV Scanner detection for dropped file 31->134 136 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 31->136 144 2 other signatures 31->144 94 youtube.com 172.217.16.206, 443, 50011, 50013 GOOGLEUS United States 33->94 96 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 50014, 80 GOOGLEUS United States 33->96 98 5 other IPs or domains 33->98 54 2 other processes 33->54 50 conhost.exe 35->50         started        file10 signatures11 process12 signatures13 112 Detected unpacking (changes PE section rights) 37->112 114 Machine Learning detection for dropped file 37->114 116 Tries to evade debugger and weak emulator (self modifying code) 37->116 118 3 other signatures 37->118 56 conhost.exe 44->56         started        58 conhost.exe 46->58         started        60 conhost.exe 48->60         started        62 conhost.exe 52->62         started        64 conhost.exe 52->64         started        process14
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2024-11-02 21:18:16 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
27 of 38 (71.05%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
amadey lummastealer
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:tale discovery evasion persistence stealer trojan
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies registry class
Modifies system certificate store
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
Enumerates physical storage devices
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
Windows security modification
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.43
http://185.215.113.206
https://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fe42af34acb81eb56dc13615a3de34126fea243e78b12d925bbae52ccf8042ae
MD5 hash:
0e1860eccbc3b30eccf2b24120f9007b
SHA1 hash:
621c36d59e91fe81a7ef49622ef430b9fc081416
Detections:
Amadey win_amadey
SH256 hash:
4ef931a2fa346f63ccc2488939d0842ed19b36f452ff8336a9de8b29704b289f
MD5 hash:
a0752dbb5cf18715e782d37ec1c945cb
SHA1 hash:
514e551e241848f7c81e2fa297ad22276daa7895
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 4ef931a2fa346f63ccc2488939d0842ed19b36f452ff8336a9de8b29704b289f

(this sample)

  
Dropped by
StealC
  
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

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