MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d1685358e826d1f0cad55eb2bae7fb87b4e40222dc947d2dfc217911ba6634c. 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



Stealc


Vendor detections: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: 2d1685358e826d1f0cad55eb2bae7fb87b4e40222dc947d2dfc217911ba6634c
SHA3-384 hash: b3805b098107b74a60af0c343fefa5f75ed357af9440d79e762bec813ec755e429ec03d0a92fae270a8c2c90ebeccc88
SHA1 hash: 2b5c95867bd0231103cf1d900ce012c9019149db
MD5 hash: ae6ab1aca8b68f61f6c9ecb97d418fb1
humanhash: william-high-chicken-arkansas
File name:file
Download: download sample
Signature Stealc
File size:1'847'808 bytes
First seen:2024-11-11 00:12:45 UTC
Last seen:2024-11-11 00:13:04 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:aUnOj0tKvsR4kUgGLojrQPiovOQD+VeuoluCjNi:aQJtKvBZLojsH7yVeuosCjY
TLSH T1548533B7A78721BECC1A64F545CE4803353DB34BE95D623E0219FBEB75A6E931AC0016
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


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

Intelligence


File Origin
# of uploads :
3
# of downloads :
499
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
78b45fe0defd5928942ff33fd3aae6eb034a1c593287607c84f3693dcaad6c85
Verdict:
Malicious activity
Analysis date:
2024-11-11 00:07:54 UTC
Tags:
lumma stealer possible-phishing exfiltration themida stealc loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
vmdetect autorun spam lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET 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, LummaC Stealer, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
Drops PE files to the user root directory
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
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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
Sigma detected: Disable power options
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
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 Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1553357 Sample: file.exe Startdate: 11/11/2024 Architecture: WINDOWS Score: 100 85 thumbystriw.store 2->85 87 presticitpo.store 2->87 89 5 other IPs or domains 2->89 111 Multi AV Scanner detection for domain / URL 2->111 113 Suricata IDS alerts for network traffic 2->113 115 Found malware configuration 2->115 117 23 other signatures 2->117 9 file.exe 36 2->9         started        14 skotes.exe 2 26 2->14         started        16 skotes.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 101 185.215.113.206, 49730, 49753, 80 WHOLESALECONNECTIONSNL Portugal 9->101 103 185.215.113.16, 49762, 80 WHOLESALECONNECTIONSNL Portugal 9->103 67 C:\Users\user\DocumentsHDGDGHCAAK.exe, PE32 9->67 dropped 69 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->69 dropped 71 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->71 dropped 79 11 other files (7 malicious) 9->79 dropped 127 Detected unpacking (changes PE section rights) 9->127 129 Attempt to bypass Chrome Application-Bound Encryption 9->129 131 Drops PE files to the document folder of the user 9->131 143 9 other signatures 9->143 20 cmd.exe 1 9->20         started        22 chrome.exe 9->22         started        105 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->105 107 mncrafter.ru 87.236.16.19 BEGET-ASRU Russian Federation 14->107 73 C:\Users\user\AppData\...\c511421282.exe, PE32 14->73 dropped 75 C:\Users\user\AppData\...\8490cd1d50.exe, PE32 14->75 dropped 77 C:\Users\user\AppData\...\96b31e1a32.exe, PE32 14->77 dropped 81 5 other malicious files 14->81 dropped 133 Creates multiple autostart registry keys 14->133 135 Hides threads from debuggers 14->135 137 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->137 25 test2.exe 1 2 14->25         started        139 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->139 109 127.0.0.1 unknown unknown 18->109 141 Multi AV Scanner detection for dropped file 18->141 file6 signatures7 process8 dnsIp9 29 DocumentsHDGDGHCAAK.exe 4 20->29         started        33 conhost.exe 20->33         started        97 192.168.2.4, 443, 49723, 49730 unknown unknown 22->97 99 239.255.255.250 unknown Reserved 22->99 35 chrome.exe 22->35         started        65 C:\ProgramData\...\ekteefutuwre.exe, PE32+ 25->65 dropped 119 Multi AV Scanner detection for dropped file 25->119 121 Uses powercfg.exe to modify the power settings 25->121 123 Modifies the context of a thread in another process (thread injection) 25->123 125 2 other signatures 25->125 38 dialer.exe 25->38         started        40 powershell.exe 25->40         started        42 cmd.exe 25->42         started        44 14 other processes 25->44 file10 signatures11 process12 dnsIp13 83 C:\Users\user\AppData\Local\...\skotes.exe, PE32 29->83 dropped 145 Antivirus detection for dropped file 29->145 147 Detected unpacking (changes PE section rights) 29->147 149 Machine Learning detection for dropped file 29->149 159 6 other signatures 29->159 46 skotes.exe 29->46         started        91 play.google.com 142.250.186.110, 443, 49748, 49755 GOOGLEUS United States 35->91 93 www.google.com 172.217.16.196, 443, 49734, 49735 GOOGLEUS United States 35->93 95 2 other IPs or domains 35->95 151 Injects code into the Windows Explorer (explorer.exe) 38->151 153 Writes to foreign memory regions 38->153 155 Allocates memory in foreign processes 38->155 161 2 other signatures 38->161 49 lsass.exe 38->49 injected 61 11 other processes 38->61 157 Loading BitLocker PowerShell Module 40->157 51 conhost.exe 40->51         started        53 WmiPrvSE.exe 40->53         started        55 conhost.exe 42->55         started        57 wusa.exe 42->57         started        59 conhost.exe 44->59         started        63 14 other processes 44->63 file14 signatures15 process16 signatures17 163 Antivirus detection for dropped file 46->163 165 Detected unpacking (changes PE section rights) 46->165 167 Tries to detect sandboxes and other dynamic analysis tools (window names) 46->167 171 7 other signatures 46->171 169 Writes to foreign memory regions 49->169
Threat name:
Win32.Trojan.Stealerc
Status:
Malicious
First seen:
2024-11-11 00:13:12 UTC
File Type:
PE (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:lumma botnet:9c9aa5 credential_access defense_evasion discovery evasion execution persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Power Settings
Checks BIOS information in registry
Checks computer location settings
Drops startup file
Executes dropped EXE
Identifies Wine through registry keys
Indicator Removal: Clear Windows Event Logs
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
Creates new service(s)
Downloads MZ/PE file
Stops running service(s)
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Malware Config
C2 Extraction:
http://185.215.113.43
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
dea6d4faa1b0f3e6eb0dd70f78510ed38b6321d2da98c01f4b1a12e66b261b11
MD5 hash:
848a688f5c5dfa31b82741923116a7a6
SHA1 hash:
d75abffa5cc33966ea81192f6841de5d9cadce9d
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
2d1685358e826d1f0cad55eb2bae7fb87b4e40222dc947d2dfc217911ba6634c
MD5 hash:
ae6ab1aca8b68f61f6c9ecb97d418fb1
SHA1 hash:
2b5c95867bd0231103cf1d900ce012c9019149db
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Stealc

Executable exe 2d1685358e826d1f0cad55eb2bae7fb87b4e40222dc947d2dfc217911ba6634c

(this sample)

  
Dropped by
Amadey
  
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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