MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a6fc3b2bda9a9615ec0f20492bd75257b41581e9ccef8d2c04f26642d985632. 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: 1a6fc3b2bda9a9615ec0f20492bd75257b41581e9ccef8d2c04f26642d985632
SHA3-384 hash: 9effd6e1d89a48f937bde67a3982995e31f0a9042b64fdcead41dddde09dd7c9583e521b5aa7a1860e2c3c0c6aba2d82
SHA1 hash: c87d45e06163f8d7f8b7a31f62b9f38008609b3f
MD5 hash: 32533c2b9cc9015b81db22713868ec75
humanhash: table-blossom-alpha-burger
File name:file
Download: download sample
Signature Amadey
File size:1'888'256 bytes
First seen:2024-10-03 01:24:47 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:wT+87BgP3cJilbppzcYIhR88Uz5T4ft2qSUYGmSV:M+QO3pTGHJO5T4ftx6SV
TLSH T1879533879CA00031F94BAF73699FAAA1B31483EB9215E12AF357C7DB4467F94F04941E
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://31.41.244.11/tura/niko.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
375
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-03 01:32:30 UTC
Tags:
amadey botnet stealer opendir 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
Sending an HTTP POST request to an infection source
Connection attempt to an infection source
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
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
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
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
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)
Yara detected Amadeys stealer DLL
Yara detected Credential Flusher
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1524650 Sample: file.exe Startdate: 03/10/2024 Architecture: WINDOWS Score: 100 85 youtube.com 2->85 87 youtube-ui.l.google.com 2->87 89 5 other IPs or domains 2->89 107 Suricata IDS alerts for network traffic 2->107 109 Found malware configuration 2->109 111 Antivirus detection for URL or domain 2->111 113 15 other signatures 2->113 9 skotes.exe 4 21 2->9         started        14 file.exe 5 2->14         started        16 c0968d0b44.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 97 185.215.113.43, 49734, 49735, 49737 WHOLESALECONNECTIONSNL Portugal 9->97 99 185.215.113.103, 49736, 49738, 49751 WHOLESALECONNECTIONSNL Portugal 9->99 73 C:\Users\user\AppData\...\7d57c960f4.exe, PE32 9->73 dropped 75 C:\Users\user\AppData\...\634af23a05.exe, PE32 9->75 dropped 77 C:\Users\user\AppData\...\da8dfab19c.exe, PE32 9->77 dropped 83 3 other malicious files 9->83 dropped 137 Creates multiple autostart registry keys 9->137 139 Hides threads from debuggers 9->139 141 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->141 20 7d57c960f4.exe 13 9->20         started        24 c0968d0b44.exe 9->24         started        26 skotes.exe 9->26         started        79 C:\Users\user\AppData\Local\...\skotes.exe, PE32 14->79 dropped 81 C:\Users\user\...\skotes.exe:Zone.Identifier, ASCII 14->81 dropped 143 Detected unpacking (changes PE section rights) 14->143 145 Tries to evade debugger and weak emulator (self modifying code) 14->145 147 Tries to detect virtualization through RDTSC time measurements 14->147 28 skotes.exe 14->28         started        149 Binary is likely a compiled AutoIt script file 16->149 151 Excessive usage of taskkill to terminate processes 16->151 30 taskkill.exe 16->30         started        32 taskkill.exe 16->32         started        34 taskkill.exe 16->34         started        36 9 other processes 16->36 153 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->153 38 12 other processes 18->38 file6 signatures7 process8 dnsIp9 91 185.215.113.37, 49748, 49777, 49785 WHOLESALECONNECTIONSNL Portugal 20->91 115 Antivirus detection for dropped file 20->115 117 Multi AV Scanner detection for dropped file 20->117 119 Detected unpacking (changes PE section rights) 20->119 133 3 other signatures 20->133 121 Binary is likely a compiled AutoIt script file 24->121 123 Found API chain indicative of sandbox detection 24->123 125 Excessive usage of taskkill to terminate processes 24->125 40 chrome.exe 9 24->40         started        44 taskkill.exe 1 24->44         started        46 taskkill.exe 1 24->46         started        54 3 other processes 24->54 127 Machine Learning detection for dropped file 28->127 129 Tries to evade debugger and weak emulator (self modifying code) 28->129 131 Hides threads from debuggers 28->131 48 conhost.exe 30->48         started        50 conhost.exe 32->50         started        52 conhost.exe 34->52         started        56 9 other processes 36->56 58 12 other processes 38->58 signatures10 process11 dnsIp12 93 192.168.2.5, 138, 443, 49709 unknown unknown 40->93 95 239.255.255.250 unknown Reserved 40->95 135 Excessive usage of taskkill to terminate processes 40->135 60 chrome.exe 40->60         started        63 conhost.exe 44->63         started        65 conhost.exe 46->65         started        67 conhost.exe 54->67         started        69 conhost.exe 54->69         started        71 conhost.exe 54->71         started        signatures13 process14 dnsIp15 101 youtube-ui.l.google.com 142.250.185.142, 443, 49745 GOOGLEUS United States 60->101 103 www.google.com 142.250.186.132, 443, 49753 GOOGLEUS United States 60->103 105 2 other IPs or domains 60->105
Threat name:
Win32.Spyware.Stealc
Status:
Suspicious
First seen:
2024-10-03 01:25:16 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
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: 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
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:
b09b20a6fb7265f65c5c1c9c523f564fe8166ffc48f20b038fda0d3b129159c1
MD5 hash:
569b8d06445b32d2ffebdaf40f2b2151
SHA1 hash:
6bbecedf17ad183265526b21cf08e175d24b34e8
Detections:
Amadey win_amadey
SH256 hash:
1a6fc3b2bda9a9615ec0f20492bd75257b41581e9ccef8d2c04f26642d985632
MD5 hash:
32533c2b9cc9015b81db22713868ec75
SHA1 hash:
c87d45e06163f8d7f8b7a31f62b9f38008609b3f
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 1a6fc3b2bda9a9615ec0f20492bd75257b41581e9ccef8d2c04f26642d985632

(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

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