MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 462b590df7f786de4cb422be74146d935f45d47008a25fe26979f3737f3dd972. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 462b590df7f786de4cb422be74146d935f45d47008a25fe26979f3737f3dd972
SHA3-384 hash: c27f517b15951db398ecba41b890be4e4c711e96b4875568caceeac9d85d128adae03ee4070c752ffd540fb4fee0e24f
SHA1 hash: 8e2981eaf255f7e1cc90da8b494148281769bcb4
MD5 hash: 4b517665a74a84df87d5360aa6560efb
humanhash: idaho-wyoming-oven-lima
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'801'216 bytes
First seen:2024-11-20 11:34:13 UTC
Last seen:2024-11-20 11:34:37 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:LKaFTLAwjiRsaAe9BOKRdqo0GQtTyWHIQ:2onjiyaAeOKRdEGETy
TLSH T1D18533745690DDADCA51DFF1BFE535C2112296EA858B38082A308D530F5536E3BFDE82
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 :
2
# of downloads :
398
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
10347a78e71516e8a8bfbb947a1dd119769ead4bb253350e7026b223b53d40e6.exe
Verdict:
Malicious activity
Analysis date:
2024-11-20 11:34:18 UTC
Tags:
lumma stealer possible-phishing themida loader stealc amadey botnet cryptbot
Link:
https://app.any.run/tasks/145d9fa6-fad1-44f1-b3cb-8661a99a9655

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.25981.10061.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673dc9efe293c03416fb8205
Tags:
vmdetect autorun autoit spam
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:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/673dc971801efff61a30e962/reports/fa101566-c970-43e8-93d4-3a96bfc8bd44/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/462b590df7f786de4cb422be74146d935f45d47008a25fe26979f3737f3dd972
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/fed179f9-2925-4883-a006-d58d651b8ea1
Result
Threat name:
LummaC, Amadey, Credential Flusher, Lumm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1559356
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
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
Drops PE files with a suspicious file extension
Found API chain indicative of debugger detection
Found API chain indicative of sandbox detection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
LummaC encrypted strings found
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
Potentially malicious time measurement code found
Query firmware table information (likely to detect VMs)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Search for Antivirus process
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 steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
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: 1559356 Sample: file.exe Startdate: 20/11/2024 Architecture: WINDOWS Score: 100 100 youtube.com 2->100 102 us-west1.prod.sumo.prod.webservices.mozgcp.net 2->102 104 23 other IPs or domains 2->104 132 Suricata IDS alerts for network traffic 2->132 134 Found malware configuration 2->134 136 Antivirus detection for URL or domain 2->136 138 17 other signatures 2->138 10 skotes.exe 3 33 2->10         started        15 file.exe 36 2->15         started        17 70da2e822d.exe 2->17         started        19 firefox.exe 2->19         started        signatures3 process4 dnsIp5 114 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 10->114 116 150.241.91.218 TECNALIAES Spain 10->116 118 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 10->118 84 C:\Users\user\AppData\...\5bebd091e2.exe, PE32 10->84 dropped 86 C:\Users\user\AppData\...\0245b5a6ea.exe, PE32 10->86 dropped 88 C:\Users\user\AppData\...\57b831f1bb.exe, PE32 10->88 dropped 96 9 other malicious files 10->96 dropped 190 Creates multiple autostart registry keys 10->190 192 Hides threads from debuggers 10->192 194 Tries to detect sandboxes / dynamic malware analysis system (registry check) 10->194 21 70da2e822d.exe 10->21         started        25 GuidanceConnectors.exe 16 10->25         started        27 3f69cca2d1.exe 10->27         started        35 2 other processes 10->35 120 185.215.113.206, 49730, 49756, 80 WHOLESALECONNECTIONSNL Portugal 15->120 122 185.215.113.16, 49761, 80 WHOLESALECONNECTIONSNL Portugal 15->122 124 127.0.0.1 unknown unknown 15->124 90 C:\Users\user\DocumentsFHCAFIDBKE.exe, PE32 15->90 dropped 92 C:\Users\user\AppData\...\softokn3[1].dll, PE32 15->92 dropped 94 C:\Users\user\AppData\Local\...\random[1].exe, PE32 15->94 dropped 98 11 other files (7 malicious) 15->98 dropped 196 Detected unpacking (changes PE section rights) 15->196 198 Attempt to bypass Chrome Application-Bound Encryption 15->198 200 Drops PE files to the document folder of the user 15->200 204 9 other signatures 15->204 29 cmd.exe 1 15->29         started        31 chrome.exe 15->31         started        202 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 17->202 33 firefox.exe 19->33         started        file6 signatures7 process8 dnsIp9 106 cook-rain.sbs 188.114.96.3 CLOUDFLARENETUS European Union 21->106 140 Antivirus detection for dropped file 21->140 142 Multi AV Scanner detection for dropped file 21->142 144 Detected unpacking (changes PE section rights) 21->144 160 6 other signatures 21->160 37 cmd.exe 25->37         started        108 home.fvtekk5pn.top 34.116.198.130 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 27->108 146 Machine Learning detection for dropped file 27->146 148 Tries to evade debugger and weak emulator (self modifying code) 27->148 150 Hides threads from debuggers 27->150 152 Drops PE files with a suspicious file extension 29->152 40 DocumentsFHCAFIDBKE.exe 4 29->40         started        43 conhost.exe 29->43         started        110 192.168.2.4, 443, 49672, 49723 unknown unknown 31->110 112 239.255.255.250 unknown Reserved 31->112 45 chrome.exe 31->45         started        154 Binary is likely a compiled AutoIt script file 35->154 156 Tries to detect sandboxes / dynamic malware analysis system (registry check) 35->156 158 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 35->158 48 taskkill.exe 35->48         started        50 taskkill.exe 35->50         started        52 taskkill.exe 35->52         started        54 3 other processes 35->54 signatures10 process11 dnsIp12 80 C:\Users\user\AppData\Local\...\Imposed.com, PE32 37->80 dropped 56 Imposed.com 37->56         started        59 conhost.exe 37->59         started        61 tasklist.exe 37->61         started        71 7 other processes 37->71 82 C:\Users\user\AppData\Local\...\skotes.exe, PE32 40->82 dropped 162 Antivirus detection for dropped file 40->162 164 Multi AV Scanner detection for dropped file 40->164 166 Detected unpacking (changes PE section rights) 40->166 168 7 other signatures 40->168 63 skotes.exe 40->63         started        126 www.google.com 142.250.186.164, 443, 49734, 49735 GOOGLEUS United States 45->126 128 plus.l.google.com 142.250.186.78, 443, 49746 GOOGLEUS United States 45->128 130 2 other IPs or domains 45->130 65 conhost.exe 48->65         started        67 conhost.exe 50->67         started        69 conhost.exe 52->69         started        73 2 other processes 54->73 file13 signatures14 process15 signatures16 170 Found API chain indicative of debugger detection 56->170 172 Found API chain indicative of sandbox detection 56->172 174 Injects a PE file into a foreign processes 56->174 75 Imposed.com 56->75         started        78 Imposed.com 56->78         started        176 Antivirus detection for dropped file 63->176 178 Multi AV Scanner detection for dropped file 63->178 180 Detected unpacking (changes PE section rights) 63->180 182 5 other signatures 63->182 process17 signatures18 184 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 75->184 186 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 75->186 188 Checks if the current machine is a virtual machine (disk enumeration) 75->188
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/462b590df7f786de4cb422be74146d935f45d47008a25fe26979f3737f3dd972
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/462b590df7f786de4cb422be74146d935f45d47008a25fe26979f3737f3dd972/
Threat name:
Win32.Trojan.Symmi
Create hunting rule
Status:
Malicious
First seen:
2024-11-20 11:35:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iyvvsdpx66dn4tfuek7hifdnsnpulvdqbcrf7ytjphzxg7z53fza._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:cryptbot family:stealc botnet:9c9aa5 botnet:mars credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241120-npz15s1jfr/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
Enumerates processes with tasklist
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
Checks BIOS information in registry
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
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://185.215.113.206
http://185.215.113.43
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9c0618ad-ea5a-48fc-a3d0-fe18fad51a16
Unpacked files
SH256 hash:
79ebb1d771b91d8fb04b89833adbd31454ec16d13d652da387f0aa1be5deaccd
MD5 hash:
78a234817ab343c8a15451dbad3c3351
SHA1 hash:
1e54f588b2cab61f37a0946cfad04d9b4de91fa4
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/9052e983-513a-4223-98f7-880aa4142fbb/
SH256 hash:
462b590df7f786de4cb422be74146d935f45d47008a25fe26979f3737f3dd972
MD5 hash:
4b517665a74a84df87d5360aa6560efb
SHA1 hash:
8e2981eaf255f7e1cc90da8b494148281769bcb4
Link:
https://www.unpac.me/results/9052e983-513a-4223-98f7-880aa4142fbb/
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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

Stealc

Executable exe 462b590df7f786de4cb422be74146d935f45d47008a25fe26979f3737f3dd972

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/

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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