MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2ca1e496ce7f3d6846692fb5001f749d0b192c2813370d2b65adc83fe11f02c. 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: a2ca1e496ce7f3d6846692fb5001f749d0b192c2813370d2b65adc83fe11f02c
SHA3-384 hash: b34d8c7a75a7c1cbc4adba6ccbab415389b21bc447bb3ab5e4658839d4c5e51d80f97ae51f7899cddcd4c2b9491850ea
SHA1 hash: 5dd1632a86c8ddf8a95f63133769480143d56357
MD5 hash: a6e7881e1c86514eba66fce89d598015
humanhash: monkey-indigo-carolina-magnesium
File name:file
Download: download sample
Signature Amadey
File size:3'005'440 bytes
First seen:2024-12-21 06:11:59 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 24576:k+q6qdq+2NBfAFzwRvDYyDZOc7I4dA55srHSYhdtFYJBtKDInnhKaKH87pH73BUt:hq6qdwfwzcY8ZOcxhrFYJaCKmjEA
Threatray 1 similar samples on MalwareBazaar
TLSH T1A8D55C62754572CFE8CE23784567CE82A95D43BA0B1828C3986E747E7E73CD12DB6C24
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 :
586
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-21 06:13:23 UTC
Tags:
amadey botnet stealer loader auto coinminer autoit arch-exec cryptbot telegram github lumma gcleaner stealc credentialflusher themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect autorun autoit lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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, Cryptbot, LummaC Stealer
Detection:
malicious
Classification:
rans.troj.spyw.evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Drops password protected ZIP file
Drops PE files with a suspicious file extension
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)
Found strings related to Crypto-Mining
Hides threads from debuggers
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Leaks process information
Loading BitLocker PowerShell Module
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
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
Potentially malicious time measurement code found
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Search for Antivirus process
Suricata IDS alerts for network traffic
Suspicious powershell command line found
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 browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses cmd line tools excessively to alter registry or file data
Uses ping.exe to check the status of other devices and networks
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Writes to foreign memory regions
Yara detected Amadeys stealer DLL
Yara detected Cryptbot
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1579245 Sample: file.exe Startdate: 21/12/2024 Architecture: WINDOWS Score: 100 149 www.google.com 2->149 151 treehoneyi.click 2->151 153 9 other IPs or domains 2->153 175 Suricata IDS alerts for network traffic 2->175 177 Found malware configuration 2->177 179 Malicious sample detected (through community Yara rule) 2->179 181 20 other signatures 2->181 11 skotes.exe 37 2->11         started        16 file.exe 5 2->16         started        18 skotes.exe 2->18         started        20 2 other processes 2->20 signatures3 process4 dnsIp5 161 185.215.113.43, 49753, 49759, 49785 WHOLESALECONNECTIONSNL Portugal 11->161 163 31.41.244.11, 49765, 49790, 49806 AEROEXPRESS-ASRU Russian Federation 11->163 135 C:\Users\user\AppData\...\0744a86120.exe, PE32 11->135 dropped 137 C:\Users\user\AppData\...\a4314deb4d.exe, PE32 11->137 dropped 139 C:\Users\user\AppData\...\9953442ce5.exe, PE32 11->139 dropped 145 13 other malicious files 11->145 dropped 247 3 other signatures 11->247 22 baf633b38f.exe 8 11->22         started        26 9953442ce5.exe 11->26         started        28 abda5324cf.exe 11->28         started        37 3 other processes 11->37 141 C:\Users\user\AppData\Local\...\skotes.exe, PE32 16->141 dropped 143 C:\Users\user\...\skotes.exe:Zone.Identifier, ASCII 16->143 dropped 227 Detected unpacking (changes PE section rights) 16->227 229 Tries to evade debugger and weak emulator (self modifying code) 16->229 231 Tries to detect virtualization through RDTSC time measurements 16->231 233 Potentially malicious time measurement code found 16->233 31 skotes.exe 16->31         started        235 Antivirus detection for dropped file 18->235 237 Multi AV Scanner detection for dropped file 18->237 239 Machine Learning detection for dropped file 18->239 249 2 other signatures 18->249 241 Suspicious powershell command line found 20->241 243 Found strings related to Crypto-Mining 20->243 245 Injects code into the Windows Explorer (explorer.exe) 20->245 251 3 other signatures 20->251 33 powershell.exe 20->33         started        35 explorer.exe 20->35         started        file6 signatures7 process8 dnsIp9 97 C:\Users\user\AppData\Local\Temp\...\file.bin, Zip 22->97 dropped 99 C:\Users\user\AppData\Local\Temp\...\7z.exe, PE32+ 22->99 dropped 101 C:\Users\user\AppData\Local\Temp\...\7z.dll, PE32+ 22->101 dropped 183 Multi AV Scanner detection for dropped file 22->183 185 Writes many files with high entropy 22->185 39 cmd.exe 2 22->39         started        187 Antivirus detection for dropped file 26->187 189 Detected unpacking (changes PE section rights) 26->189 191 Tries to detect sandboxes and other dynamic analysis tools (window names) 26->191 165 github.com 20.233.83.145 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 28->165 167 raw.githubusercontent.com 185.199.111.133 FASTLYUS Netherlands 28->167 103 C:\...\fb5c250b6ff146558dcb538105c49b83.exe, PE32 28->103 dropped 105 C:\...\2bd05dcb14f24436a457b8b3768be1b4.exe, PE32 28->105 dropped 193 Machine Learning detection for dropped file 28->193 195 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 28->195 197 Adds a directory exclusion to Windows Defender 28->197 43 powershell.exe 28->43         started        45 powershell.exe 28->45         started        47 conhost.exe 28->47         started        205 3 other signatures 31->205 49 PING.EXE 33->49         started        52 conhost.exe 33->52         started        169 httpbin.org 98.85.100.80, 443, 49836 TWC-11351-NORTHEASTUS United States 37->169 171 fivetk5ht.top 185.121.15.192, 49844, 49856, 80 REDSERVICIOES Spain 37->171 173 2 other IPs or domains 37->173 107 C:\Users\user\AppData\Local\Temp\Wanting, data 37->107 dropped 109 C:\Users\user\AppData\Local\Temp\Sheets, data 37->109 dropped 111 C:\Users\user\AppData\Local\Temp\Judy, data 37->111 dropped 113 C:\Users\user\AppData\Local\Temp\Another, data 37->113 dropped 199 Found many strings related to Crypto-Wallets (likely being stolen) 37->199 201 Tries to harvest and steal browser information (history, passwords, etc) 37->201 203 Tries to evade debugger and weak emulator (self modifying code) 37->203 207 2 other signatures 37->207 54 cmd.exe 37->54         started        file10 signatures11 process12 dnsIp13 115 C:\Users\user\AppData\...\file.zip (copy), Zip 39->115 dropped 209 Uses cmd line tools excessively to alter registry or file data 39->209 211 Writes many files with high entropy 39->211 56 in.exe 1 39->56         started        60 7z.exe 2 39->60         started        62 7z.exe 3 39->62         started        73 9 other processes 39->73 213 Found many strings related to Crypto-Wallets (likely being stolen) 43->213 215 Loading BitLocker PowerShell Module 43->215 64 conhost.exe 43->64         started        66 conhost.exe 45->66         started        147 127.1.10.1 unknown unknown 49->147 117 C:\Users\user\AppData\Local\Temp\...\Dry.com, PE32 54->117 dropped 217 Drops PE files with a suspicious file extension 54->217 68 cmd.exe 54->68         started        70 Dry.com 54->70         started        75 8 other processes 54->75 file14 signatures15 process16 dnsIp17 119 C:\Users\...\Intel_PTT_EK_Recertification.exe, PE32+ 56->119 dropped 219 Suspicious powershell command line found 56->219 221 Uses cmd line tools excessively to alter registry or file data 56->221 223 Uses schtasks.exe or at.exe to add and modify task schedules 56->223 77 powershell.exe 56->77         started        80 attrib.exe 56->80         started        82 attrib.exe 56->82         started        84 schtasks.exe 56->84         started        121 C:\Users\user\AppData\Local\...\file_7.zip, Zip 60->121 dropped 225 Writes many files with high entropy 60->225 123 C:\Users\user\AppData\Local\...\file_6.zip, Zip 62->123 dropped 125 C:\Users\user\AppData\Local\Temp\245347\b, data 68->125 dropped 155 t.me 149.154.167.99, 443, 49855 TELEGRAMRU United Kingdom 70->155 157 frostman.shop 116.203.12.114, 443, 49863 HETZNER-ASDE Germany 70->157 127 C:\Users\user\AppData\Local\Temp\...\in.exe, PE32+ 73->127 dropped 129 C:\Users\user\AppData\Local\...\file_5.zip, Zip 73->129 dropped 131 C:\Users\user\AppData\Local\...\file_4.zip, Zip 73->131 dropped 133 3 other malicious files 73->133 dropped file18 signatures19 process20 signatures21 253 Uses ping.exe to check the status of other devices and networks 77->253 86 PING.EXE 77->86         started        89 conhost.exe 77->89         started        91 conhost.exe 80->91         started        93 conhost.exe 82->93         started        95 conhost.exe 84->95         started        process22 dnsIp23 159 127.0.0.1 unknown unknown 86->159
Threat name:
Win32.Trojan.CryptBot
Status:
Malicious
First seen:
2024-12-21 06:13:05 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:gcleaner family:lumma family:stealc family:vidar family:xmrig botnet:9c9aa5 botnet:stok credential_access discovery evasion execution loader miner persistence spyware stealer trojan upx
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Kills process with taskkill
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
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Browser Information Discovery
Enumerates physical storage devices
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
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
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Amadey
Amadey family
Detect Vidar Stealer
GCleaner
Gcleaner family
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Vidar
Vidar family
Xmrig family
xmrig
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:
2abf5a7fa3ebd6b7644479242df6c6243f7cf30c690e15b887ee30b747c2c8fd
MD5 hash:
cfee4a50192c5b18bb6ac5dbe378e3e8
SHA1 hash:
e95e12b2232701a632906c8594ee75db5410147c
Detections:
Amadey win_amadey
SH256 hash:
a2ca1e496ce7f3d6846692fb5001f749d0b192c2813370d2b65adc83fe11f02c
MD5 hash:
a6e7881e1c86514eba66fce89d598015
SHA1 hash:
5dd1632a86c8ddf8a95f63133769480143d56357
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 a2ca1e496ce7f3d6846692fb5001f749d0b192c2813370d2b65adc83fe11f02c

(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
CHECK_TRUST_INFORequires Elevated Execution (uiAccess:None)high

Comments