MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4ab50c0c3a89046764d4b805c9c4cf5cbe6ae07aa2eddb5e445c11479a912ce. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4ab50c0c3a89046764d4b805c9c4cf5cbe6ae07aa2eddb5e445c11479a912ce
SHA3-384 hash: f6bafbcd5cecccb04e380c0e57f9f5ef5699db6f42baa0aec80f72660981542b9e450a9d7cb400b0f271b45ac8814b68
SHA1 hash: a459ec5320318e01318105d8e87e707ea480a4c7
MD5 hash: 197f7a10814e446ee3d649f2509b1608
humanhash: delta-michigan-item-leopard
File name:file
Download: download sample
Signature Amadey
Create hunting rule
File size:3'223'040 bytes
First seen:2024-12-13 12:50:10 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:yZ1m9In5PVRjbnKSoNK1yoJFk/yUXeo7HH4MBQC+kQFw:yZ0In9V1nKR4yiFkqUX0C+9w
TLSH T19CE529B67996A1CFE8CB17F89427CE81695C42B907150AC3BD58E4FA7D62CC065B3C2C
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 :
366
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-13 14:36:41 UTC
Tags:
amadey botnet stealer loader evasion themida
Link:
https://app.any.run/tasks/567a44a4-294d-4bca-bc4b-b3400738a7d5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675c2f94259e5b60544f4085
Tags:
vmdetect autorun autoit lien
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm evasive fingerprint microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/675c2dbc2fbd473404302683/reports/74d27185-2f83-4e90-9116-02534d002b95/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/b4ab50c0c3a89046764d4b805c9c4cf5cbe6ae07aa2eddb5e445c11479a912ce
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f0ec63fa-c96a-4062-a062-0f4543c390da
Result
Threat name:
Amadey, Credential Flusher, LummaC Steal
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1574690
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
Contain functionality to detect virtual machines
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Drops password protected ZIP file
Drops PE files to the document folder of the user
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
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Searches for specific processes (likely to inject)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Spreads via windows shares (copies files to share folders)
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 (process name or module or function)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to shutdown other security tools via broadcasted WM_QUERYENDSESSION
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes many files with high entropy
Yara detected Amadeys stealer DLL
Yara detected Credential Flusher
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1574690 Sample: file.exe Startdate: 13/12/2024 Architecture: WINDOWS Score: 100 117 zonedw.sbs 2->117 119 fightlsoser.click 2->119 121 5 other IPs or domains 2->121 153 Suricata IDS alerts for network traffic 2->153 155 Found malware configuration 2->155 157 Malicious sample detected (through community Yara rule) 2->157 159 17 other signatures 2->159 9 skotes.exe 3 46 2->9         started        14 file.exe 5 2->14         started        16 skotes.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 137 185.215.113.16, 49789, 49814, 49840 WHOLESALECONNECTIONSNL Portugal 9->137 101 C:\Users\user\AppData\Local\...\4ZD5C3i.exe, PE32 9->101 dropped 103 C:\Users\user\AppData\...\e614d88998.exe, PE32 9->103 dropped 105 C:\Users\user\AppData\...\bab5c1b6a6.exe, PE32 9->105 dropped 111 15 other malicious files 9->111 dropped 187 Creates multiple autostart registry keys 9->187 189 Hides threads from debuggers 9->189 191 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->191 20 4ZD5C3i.exe 9->20         started        25 b6866cbf49.exe 9->25         started        27 4508a44a11.exe 33 9->27         started        37 6 other processes 9->37 107 C:\Users\user\AppData\Local\...\skotes.exe, PE32 14->107 dropped 109 C:\Users\user\...\skotes.exe:Zone.Identifier, ASCII 14->109 dropped 193 Detected unpacking (changes PE section rights) 14->193 195 Tries to evade debugger and weak emulator (self modifying code) 14->195 197 Tries to detect virtualization through RDTSC time measurements 14->197 199 Potentially malicious time measurement code found 14->199 29 skotes.exe 14->29         started        201 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->201 203 Binary is likely a compiled AutoIt script file 18->203 31 firefox.exe 18->31         started        33 taskkill.exe 18->33         started        35 taskkill.exe 18->35         started        file6 signatures7 process8 dnsIp9 123 192.168.2.100 unknown unknown 20->123 125 192.168.2.101 unknown unknown 20->125 133 92 other IPs or domains 20->133 83 NTUSER.DAT{53b39e8...33F86}.GURAM (copy), data 20->83 dropped 95 105 other files (97 malicious) 20->95 dropped 161 Connects to many different private IPs via SMB (likely to spread or exploit) 20->161 163 Connects to many different private IPs (likely to spread or exploit) 20->163 177 3 other signatures 20->177 127 185.215.113.206, 49848, 80 WHOLESALECONNECTIONSNL Portugal 25->127 85 C:\Users\user\Documents\JEBGCBAFCG.exe, PE32 25->85 dropped 87 C:\Users\user\AppData\...\softokn3[1].dll, PE32 25->87 dropped 89 C:\Users\user\AppData\Local\...\random[3].exe, PE32 25->89 dropped 97 11 other files (3 malicious) 25->97 dropped 165 Detected unpacking (changes PE section rights) 25->165 167 Drops PE files to the document folder of the user 25->167 179 9 other signatures 25->179 39 chrome.exe 25->39         started        169 Multi AV Scanner detection for dropped file 27->169 171 Detected unpacking (overwrites its own PE header) 27->171 173 Attempt to bypass Chrome Application-Bound Encryption 27->173 181 4 other signatures 27->181 42 chrome.exe 27->42         started        183 3 other signatures 29->183 129 prod.classify-client.prod.webservices.mozgcp.net 35.190.72.216, 443, 49847 GOOGLEUS United States 31->129 56 2 other processes 31->56 44 conhost.exe 33->44         started        46 conhost.exe 35->46         started        131 fightlsoser.click 104.21.35.43 CLOUDFLARENETUS United States 37->131 91 C:\Users\user\AppData\Local\Temp\...\file.bin, Zip 37->91 dropped 93 C:\Users\user\...\fuckingdllENCR[1].dll, data 37->93 dropped 99 2 other files (none is malicious) 37->99 dropped 175 Query firmware table information (likely to detect VMs) 37->175 185 7 other signatures 37->185 48 cmd.exe 37->48         started        52 e614d88998.exe 37->52         started        54 taskkill.exe 37->54         started        58 6 other processes 37->58 file10 signatures11 process12 dnsIp13 135 239.255.255.250 unknown Reserved 39->135 60 chrome.exe 39->60         started        81 C:\Users\user\AppData\...\file.zip (copy), Zip 48->81 dropped 143 Writes many files with high entropy 48->143 63 7z.exe 48->63         started        67 7z.exe 48->67         started        79 2 other processes 48->79 145 Query firmware table information (likely to detect VMs) 52->145 147 Tries to harvest and steal ftp login credentials 52->147 149 Tries to harvest and steal browser information (history, passwords, etc) 52->149 151 Tries to steal Crypto Currency Wallets 52->151 69 conhost.exe 54->69         started        71 conhost.exe 58->71         started        73 conhost.exe 58->73         started        75 conhost.exe 58->75         started        77 conhost.exe 58->77         started        file14 signatures15 process16 dnsIp17 139 www.google.com 142.250.181.132 GOOGLEUS United States 60->139 113 C:\Users\user\AppData\Local\...\file_7.zip, Zip 63->113 dropped 141 Writes many files with high entropy 63->141 115 C:\Users\user\AppData\Local\...\file_6.zip, Zip 67->115 dropped file18 signatures19
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b4ab50c0c3a89046764d4b805c9c4cf5cbe6ae07aa2eddb5e445c11479a912ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4ab50c0c3a89046764d4b805c9c4cf5cbe6ae07aa2eddb5e445c11479a912ce/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-12-13 12:51:05 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wsvvbqgdvciem5snjoafzhcm6xf6nlqhvixn3npeixari6njclha._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
amadey
Create hunting rule
Similar samples:
error
Amadey
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:gcleaner family:lumma family:stealc family:xmrig botnet:9c9aa5 botnet:stok credential_access discovery evasion execution loader miner persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/241213-p3gmds1jbm/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Gathers network information
Gathers system information
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Runs ping.exe
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
Views/modifies file attributes
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Windows directory
AutoIT Executable
Drops file in System32 directory
Enumerates processes with tasklist
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
UPX packed file
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
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
Windows security modification
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Amadey
Amadey family
GCleaner
Gcleaner family
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Xmrig family
xmrig
Malware Config
C2 Extraction:
http://185.215.113.43
http://185.215.113.206
https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://drive-connect.cyou/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3f671143-dc37-4257-ad03-b1ffd5706f09
Unpacked files
SH256 hash:
5fbbe2c6a586fff6486a8578c0cb4548ede7197b438121ef937aa8551d68ae29
MD5 hash:
ead5a8f28aeb47ce86a73073ac5656cf
SHA1 hash:
8bdf5f26befbae7ef92847a9de735d79274a5c95
Detections:
Amadey
Create hunting rule
win_amadey
Create hunting rule
Link:
https://www.unpac.me/results/ffffcfbe-4c55-4cac-b757-f02d0ee68621/
SH256 hash:
b4ab50c0c3a89046764d4b805c9c4cf5cbe6ae07aa2eddb5e445c11479a912ce
MD5 hash:
197f7a10814e446ee3d649f2509b1608
SHA1 hash:
a459ec5320318e01318105d8e87e707ea480a4c7
Link:
https://www.unpac.me/results/ffffcfbe-4c55-4cac-b757-f02d0ee68621/
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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Amadey

Executable exe b4ab50c0c3a89046764d4b805c9c4cf5cbe6ae07aa2eddb5e445c11479a912ce

(this sample)

  
Dropped by
StealC
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3338012/
  
URLhaus
https://urlhaus.abuse.ch/url/3338043/

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