MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b98dd28b55e84671d52943a82b7919967c4c825ac6bd69c2dfdadfccb986747. 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: 7b98dd28b55e84671d52943a82b7919967c4c825ac6bd69c2dfdadfccb986747
SHA3-384 hash: 5a8e4d41c954ee3238939277287c9bdafd0cd5963fd1add2e0681adb76a0867fba022daf2ddf49f5517434fa65c261db
SHA1 hash: 1e02b5843578247066ca9017b345ecb511bdc3ba
MD5 hash: 642a88e4846a4148e7a4bed5a1f988a2
humanhash: california-tennis-seventeen-west
File name:file
Download: download sample
Signature Amadey
File size:1'905'152 bytes
First seen:2024-11-22 22:18:08 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 49152:8tuhGDlAAtP2OTwRY+n9EK74Mzmu3uEeKo6m:quEGY+n9EKGKo6m
Threatray 1 similar samples on MalwareBazaar
TLSH T12D95336B38182EB5C6970AF6EB362B13493796BB536C443DFDC63624E933D816CA10D0
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 :
1
# of downloads :
453
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-22 22:20:28 UTC
Tags:
amadey botnet stealer themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun 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
Threat name:
Amadey, Credential Flusher, Cryptbot, Lu
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)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
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
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
Query firmware table information (likely to detect VMs)
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 Cryptbot
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1561240 Sample: file.exe Startdate: 22/11/2024 Architecture: WINDOWS Score: 100 72 tail-cease.cyou 2->72 74 youtube.com 2->74 76 39 other IPs or domains 2->76 96 Suricata IDS alerts for network traffic 2->96 98 Found malware configuration 2->98 100 Antivirus detection for URL or domain 2->100 102 16 other signatures 2->102 9 skotes.exe 4 32 2->9         started        14 file.exe 5 2->14         started        16 8e3ce0163b.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 90 185.215.113.43, 49753, 49759, 49781 WHOLESALECONNECTIONSNL Portugal 9->90 92 185.215.113.16, 49788, 49815, 49843 WHOLESALECONNECTIONSNL Portugal 9->92 94 31.41.244.11, 49765, 49911, 80 AEROEXPRESS-ASRU Russian Federation 9->94 60 C:\Users\user\AppData\...\d199ee6df3.exe, PE32 9->60 dropped 62 C:\Users\user\AppData\...\3f81b82714.exe, PE32 9->62 dropped 64 C:\Users\user\AppData\...\67baab2438.exe, PE32 9->64 dropped 70 9 other malicious files 9->70 dropped 130 Creates multiple autostart registry keys 9->130 132 Hides threads from debuggers 9->132 134 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->134 20 Lumma55.exe 9->20         started        24 8e3ce0163b.exe 9->24         started        26 3f81b82714.exe 9->26         started        34 3 other processes 9->34 66 C:\Users\user\AppData\Local\...\skotes.exe, PE32 14->66 dropped 68 C:\Users\user\...\skotes.exe:Zone.Identifier, ASCII 14->68 dropped 136 Detected unpacking (changes PE section rights) 14->136 138 Tries to evade debugger and weak emulator (self modifying code) 14->138 140 Tries to detect virtualization through RDTSC time measurements 14->140 28 skotes.exe 14->28         started        142 Query firmware table information (likely to detect VMs) 16->142 144 Found many strings related to Crypto-Wallets (likely being stolen) 16->144 146 Tries to harvest and steal ftp login credentials 16->146 152 2 other signatures 16->152 148 Binary is likely a compiled AutoIt script file 18->148 150 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->150 30 firefox.exe 18->30         started        32 taskkill.exe 18->32         started        file6 signatures7 process8 dnsIp9 78 tail-cease.cyou 104.21.93.105, 443, 49784, 49790 CLOUDFLARENETUS United States 20->78 104 Antivirus detection for dropped file 20->104 106 Multi AV Scanner detection for dropped file 20->106 108 Detected unpacking (changes PE section rights) 20->108 124 2 other signatures 20->124 80 property-imper.sbs 104.21.33.116, 443, 49808, 49816 CLOUDFLARENETUS United States 24->80 110 Query firmware table information (likely to detect VMs) 24->110 112 Tries to detect sandboxes and other dynamic analysis tools (window names) 24->112 114 Machine Learning detection for dropped file 24->114 116 Modifies windows update settings 26->116 118 Disables Windows Defender Tamper protection 26->118 126 3 other signatures 26->126 128 3 other signatures 28->128 82 youtube.com 142.250.181.142, 443, 49902, 49903 GOOGLEUS United States 30->82 84 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49904, 80 GOOGLEUS United States 30->84 88 3 other IPs or domains 30->88 36 firefox.exe 30->36         started        38 firefox.exe 30->38         started        40 conhost.exe 32->40         started        86 185.215.113.206, 49835, 49889, 80 WHOLESALECONNECTIONSNL Portugal 34->86 120 Binary is likely a compiled AutoIt script file 34->120 122 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 34->122 42 taskkill.exe 34->42         started        44 taskkill.exe 34->44         started        46 taskkill.exe 34->46         started        48 3 other processes 34->48 signatures10 process11 process12 50 conhost.exe 42->50         started        52 conhost.exe 44->52         started        54 conhost.exe 46->54         started        56 conhost.exe 48->56         started        58 conhost.exe 48->58         started       
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-11-22 22:19:12 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
21 of 38 (55.26%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:cryptbot family:stealc botnet:9c9aa5 botnet:mars credential_access discovery evasion persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
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 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 user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
CryptBot
Cryptbot family
Detects CryptBot payload
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.43
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
be49449183586c5cf15b8ae3d86b7a6f3cc4def95f7a6cb79ba8d51894e4cca2
MD5 hash:
918256baf8428f444a611043c93282e4
SHA1 hash:
05b623121c9b749dfd21da0268ca9010b6c0ade7
Detections:
Amadey win_amadey
SH256 hash:
7b98dd28b55e84671d52943a82b7919967c4c825ac6bd69c2dfdadfccb986747
MD5 hash:
642a88e4846a4148e7a4bed5a1f988a2
SHA1 hash:
1e02b5843578247066ca9017b345ecb511bdc3ba
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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

Amadey

Executable exe 7b98dd28b55e84671d52943a82b7919967c4c825ac6bd69c2dfdadfccb986747

(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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