MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 504451eddf7c45ab86eb9253a2a669928d27a3e0c6bd9d03564ca6e2370076f4. 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: 504451eddf7c45ab86eb9253a2a669928d27a3e0c6bd9d03564ca6e2370076f4
SHA3-384 hash: 20b7547af3f784e7b37d0505d5bd054e03f969568e6098bd6fbd3b219875b39cc7c82ff2818b4103683754aeab92ac7e
SHA1 hash: 042119fffe8ee795bb0d0365ca326dd0adfc775f
MD5 hash: e64035d85c07c76968207961c636bafd
humanhash: uncle-georgia-aspen-venus
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'789'952 bytes
First seen:2024-11-23 20:57:29 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:rzSKrMtbWWUPPNOktOLuVecLwj5PTdWdeENnSHRJ:rm0RbOLuVlLMRTdWYENSH
TLSH T19685336140642E61CC7B0F796FE5D61A6630A775CB4AE9C2E22A21D46887F408FDC1FB
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 :
1
# of downloads :
421
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-23 21:02:09 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/44541a80-f652-499e-9b21-e410dd4940d7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.32670.27084.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674241ddd0583382434ac2a9
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/674241db47b473f9c169223a/reports/ab401608-edb1-45ea-8416-f01a08822d98/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/504451eddf7c45ab86eb9253a2a669928d27a3e0c6bd9d03564ca6e2370076f4
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b86b8a46-86d0-4b67-8573-61878039b0d7
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1561603
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Maps a DLL or memory area into another process
Monitors registry run keys for changes
PE file contains section with special chars
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)
Yara detected Amadeys stealer DLL
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: 1561603 Sample: file.exe Startdate: 23/11/2024 Architecture: WINDOWS Score: 100 56 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 2->56 90 Suricata IDS alerts for network traffic 2->90 92 Found malware configuration 2->92 94 Antivirus detection for URL or domain 2->94 96 9 other signatures 2->96 9 file.exe 37 2->9         started        14 msedge.exe 65 404 2->14         started        signatures3 process4 dnsIp5 74 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 9->74 76 185.215.113.206, 49714, 49777, 49809 WHOLESALECONNECTIONSNL Portugal 9->76 78 127.0.0.1 unknown unknown 9->78 48 C:\Users\user\DocumentsIEBFHCAKFB.exe, PE32 9->48 dropped 50 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 9->50 dropped 52 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->52 dropped 54 11 other files (none is malicious) 9->54 dropped 98 Detected unpacking (changes PE section rights) 9->98 100 Attempt to bypass Chrome Application-Bound Encryption 9->100 102 Drops PE files to the document folder of the user 9->102 106 12 other signatures 9->106 16 cmd.exe 9->16         started        18 msedge.exe 2 10 9->18         started        21 chrome.exe 9->21         started        104 Maps a DLL or memory area into another process 14->104 24 msedge.exe 14->24         started        26 msedge.exe 14->26         started        28 msedge.exe 14->28         started        30 3 other processes 14->30 file6 signatures7 process8 dnsIp9 32 DocumentsIEBFHCAKFB.exe 16->32         started        36 conhost.exe 16->36         started        88 Monitors registry run keys for changes 18->88 38 msedge.exe 18->38         started        58 192.168.2.6, 443, 49703, 49706 unknown unknown 21->58 60 239.255.255.250 unknown Reserved 21->60 40 chrome.exe 21->40         started        62 13.107.246.40, 443, 49864, 49865 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->62 64 52.168.112.67, 443, 49876, 49877 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->64 66 16 other IPs or domains 24->66 signatures10 process11 dnsIp12 46 C:\Users\user\AppData\Local\...\skotes.exe, PE32 32->46 dropped 80 Detected unpacking (changes PE section rights) 32->80 82 Tries to evade debugger and weak emulator (self modifying code) 32->82 84 Tries to detect virtualization through RDTSC time measurements 32->84 86 3 other signatures 32->86 43 skotes.exe 32->43         started        68 www.google.com 142.250.181.68, 443, 49742, 49743 GOOGLEUS United States 40->68 70 plus.l.google.com 172.217.17.78, 443, 49782 GOOGLEUS United States 40->70 72 apis.google.com 40->72 file13 signatures14 process15 signatures16 108 Detected unpacking (changes PE section rights) 43->108 110 Tries to detect sandboxes and other dynamic analysis tools (window names) 43->110 112 Tries to evade debugger and weak emulator (self modifying code) 43->112 114 3 other signatures 43->114
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/504451eddf7c45ab86eb9253a2a669928d27a3e0c6bd9d03564ca6e2370076f4/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-11-23 20:58:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kbcfd3o7prc2xbxlsjj2fjtjskgspi7ay26z2a2wjstoenyao32a._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/241123-zr5j7asmfj/
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 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
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
Verdict:
Suspicious
Tags:
Stealer Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/d58a3f56-b0c3-4242-be4a-e1d84a54371d
Unpacked files
SH256 hash:
75d4259a0e4a97fc5d7d29da87341ad5f014b79eff3c848070febf0163dc528e
MD5 hash:
6543df346af8c320f6bacd0bd81780e3
SHA1 hash:
2082f8d753254a9e4ce50d03486a529ce651a84b
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/05dab099-a043-46b9-b6a7-10cb5cb1537c/
SH256 hash:
504451eddf7c45ab86eb9253a2a669928d27a3e0c6bd9d03564ca6e2370076f4
MD5 hash:
e64035d85c07c76968207961c636bafd
SHA1 hash:
042119fffe8ee795bb0d0365ca326dd0adfc775f
Link:
https://www.unpac.me/results/05dab099-a043-46b9-b6a7-10cb5cb1537c/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/504451eddf7c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/504451eddf7c45ab86eb9253a2a669928d27a3e0c6bd9d03564ca6e2370076f4

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 504451eddf7c45ab86eb9253a2a669928d27a3e0c6bd9d03564ca6e2370076f4

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3273391/
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/

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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