MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d3bc8c0fda9069a2d5d2ad9aa5ad2934176d114750f392ba0b56cafdd1ec6af. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d3bc8c0fda9069a2d5d2ad9aa5ad2934176d114750f392ba0b56cafdd1ec6af
SHA3-384 hash: 95bb9cb3ca876980aeb078ab38bfd9811a8701f681d231b1d8e22fd7bb9523d0ab1b6ab17dd78763de90553aed4b6f74
SHA1 hash: 12b6af9e093cec7d9dbd322be0c5424be744f061
MD5 hash: cfabae0dc0b3e5a60db97cbd9dd3e3ad
humanhash: single-delta-nevada-london
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'830'912 bytes
First seen:2024-12-01 20:46:51 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 49152:0wGlwkOBb05Us4JfqD3waP2Z/FUvNSULGxD:5GaRBbg4JvG2XUvBLsD
TLSH T1818533943B37273BD5082938C60F8B6F6E205B9C6D1A146D253143DCA2BFAF5ACD6183
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 :
440
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-01 20:48:21 UTC
Tags:
stealer stealc loader themida amadey botnet gcleaner cryptbot antivm
Link:
https://app.any.run/tasks/d1b2121b-b315-4a65-9591-350cd7c9c061

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.31709.29401.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674ccd0904c232bff3b58fd2
Tags:
autorun autoit spam lien
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/674ccb47a09ca598262bf6b1/reports/5bd7386c-115c-45dd-941c-3bdbcabf15bd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3d3bc8c0fda9069a2d5d2ad9aa5ad2934176d114750f392ba0b56cafdd1ec6af
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5228af1c-456f-4186-976e-bb3b421af6b8
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1566266
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
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
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: 1566266 Sample: file.exe Startdate: 01/12/2024 Architecture: WINDOWS Score: 100 54 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 2->54 68 Suricata IDS alerts for network traffic 2->68 70 Found malware configuration 2->70 72 Antivirus detection for URL or domain 2->72 74 11 other signatures 2->74 9 file.exe 36 2->9         started        14 skotes.exe 2->14         started        16 skotes.exe 2->16         started        18 msedge.exe 9 2->18         started        signatures3 process4 dnsIp5 58 185.215.113.206, 49704, 49723, 49760 WHOLESALECONNECTIONSNL Portugal 9->58 60 185.215.113.16, 49798, 80 WHOLESALECONNECTIONSNL Portugal 9->60 62 127.0.0.1 unknown unknown 9->62 44 C:\Users\user\Documents\IEHDBGDHDA.exe, PE32 9->44 dropped 46 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->46 dropped 48 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->48 dropped 50 11 other files (7 malicious) 9->50 dropped 86 Detected unpacking (changes PE section rights) 9->86 88 Attempt to bypass Chrome Application-Bound Encryption 9->88 90 Drops PE files to the document folder of the user 9->90 98 8 other signatures 9->98 20 cmd.exe 1 9->20         started        22 msedge.exe 2 10 9->22         started        25 chrome.exe 8 9->25         started        92 Hides threads from debuggers 14->92 94 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->94 96 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->96 28 msedge.exe 18->28         started        file6 signatures7 process8 dnsIp9 30 IEHDBGDHDA.exe 4 20->30         started        34 conhost.exe 20->34         started        76 Monitors registry run keys for changes 22->76 36 msedge.exe 22->36         started        64 192.168.2.5, 443, 49703, 49704 unknown unknown 25->64 66 239.255.255.250 unknown Reserved 25->66 38 chrome.exe 25->38         started        signatures10 process11 dnsIp12 52 C:\Users\user\AppData\Local\...\skotes.exe, PE32 30->52 dropped 100 Antivirus detection for dropped file 30->100 102 Detected unpacking (changes PE section rights) 30->102 104 Machine Learning detection for dropped file 30->104 106 5 other signatures 30->106 41 skotes.exe 30->41         started        56 www.google.com 172.217.21.36, 443, 49708, 49709 GOOGLEUS United States 38->56 file13 signatures14 process15 signatures16 78 Antivirus detection for dropped file 41->78 80 Detected unpacking (changes PE section rights) 41->80 82 Tries to detect sandboxes and other dynamic analysis tools (window names) 41->82 84 5 other signatures 41->84
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3d3bc8c0fda9069a2d5d2ad9aa5ad2934176d114750f392ba0b56cafdd1ec6af
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d3bc8c0fda9069a2d5d2ad9aa5ad2934176d114750f392ba0b56cafdd1ec6af/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-12-01 20:47:12 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=hu54rqh5vedjulk5flm2uwwssnaxnuiuouhtsk5awvwk7xi6y2xq._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:drum credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241201-zkvfmswmen/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies registry class
Modifies system certificate store
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
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
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma 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/4481eb90-9bf6-4816-8dcf-7cce9a2f9e14
Unpacked files
SH256 hash:
a3bb78ef5ff56854d13335746f0c869b3347a8e274b379ddc107f47498a065c8
MD5 hash:
270e24d151bc15f7318aceb421656544
SHA1 hash:
84ec8c64be6002e343a24057b1a9a94541834af4
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/ac884457-34df-4ac4-bd1c-4671cfe726c5/
SH256 hash:
3d3bc8c0fda9069a2d5d2ad9aa5ad2934176d114750f392ba0b56cafdd1ec6af
MD5 hash:
cfabae0dc0b3e5a60db97cbd9dd3e3ad
SHA1 hash:
12b6af9e093cec7d9dbd322be0c5424be744f061
Link:
https://www.unpac.me/results/ac884457-34df-4ac4-bd1c-4671cfe726c5/
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/3d3bc8c0fda9069a2d5d2ad9aa5ad2934176d114750f392ba0b56cafdd1ec6af

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)

File information

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

Web download

Stealc

Executable exe 3d3bc8c0fda9069a2d5d2ad9aa5ad2934176d114750f392ba0b56cafdd1ec6af

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
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

Comments