MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d1f539ad816513c6a400b03c0ff5ce8b17747d206d0bae230d6713fa7e862f9. 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: 4d1f539ad816513c6a400b03c0ff5ce8b17747d206d0bae230d6713fa7e862f9
SHA3-384 hash: d4e01e781de5ae5d2c0e2b6deb4483d5b80fc454046c446b3ae9af21086e2e02dd7570d92ae70e1f36e85c644964af99
SHA1 hash: ca3b4a252afb80921489868d7b65abf1cc8dfcb7
MD5 hash: 5ccd46f6a473f56b92cff77201317095
humanhash: east-oven-texas-london
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'868'800 bytes
First seen:2024-12-05 04:24:09 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:SIllgsGJLz0Z5vDyESen7NmO3rOqyk92+P86:SIlliJLz0Zpunm3yqtc+Pj
TLSH T18F853334CD3AE639D15811308AC78207B13217F6ACC1DE657BAD13B75A5BBA31B1760B
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 :
435
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-05 04:25:01 UTC
Tags:
lumma stealer themida loader stealc
Link:
https://app.any.run/tasks/af5dc8a8-4b9d-4222-90a9-206e69f8a32e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.27755.4749.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67512b2012e85e185e75ff68
Tags:
virus small spam hype
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
Link:
https://www.filescan.io/uploads/67512b202fd9f38207a41705/reports/d60ce7d6-4918-4320-a446-cd1e4304ced7/overview
Verdict:
Malicious
Labled as:
Symmi.Generic
Link:
https://www.hybrid-analysis.com/sample/4d1f539ad816513c6a400b03c0ff5ce8b17747d206d0bae230d6713fa7e862f9
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e826a6ef-f246-47b0-8df0-c934c45b15ae
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1568879
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contain functionality to detect virtual machines
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Searches for specific processes (likely to inject)
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)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4d1f539ad816513c6a400b03c0ff5ce8b17747d206d0bae230d6713fa7e862f9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d1f539ad816513c6a400b03c0ff5ce8b17747d206d0bae230d6713fa7e862f9/
Threat name:
Win32.Trojan.CryptBot
Create hunting rule
Status:
Malicious
First seen:
2024-12-05 04:25:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jupvhgwyczity2sabmb4b7245cyxor6sa3ilvyrq2zyt7j7iml4q._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
Link:
https://tria.ge/reports/241205-e1yg1symfz/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
Stealer Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/74734e6a-54c6-409e-be38-8082d7aa98ca
Unpacked files
SH256 hash:
b2742b54fe9e5ff9b9182f26094a85bb8f8c097ff7e93040f0c9f043d58a6bfe
MD5 hash:
c2842e2ee56ccd82413dcbbf1253a082
SHA1 hash:
e9344b731929ee7049680485fefd2e3f8ef5dc79
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/83c77557-1726-486e-80d2-3be3dbc17f3c/
SH256 hash:
4d1f539ad816513c6a400b03c0ff5ce8b17747d206d0bae230d6713fa7e862f9
MD5 hash:
5ccd46f6a473f56b92cff77201317095
SHA1 hash:
ca3b4a252afb80921489868d7b65abf1cc8dfcb7
Link:
https://www.unpac.me/results/83c77557-1726-486e-80d2-3be3dbc17f3c/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4d1f539ad816/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/4d1f539ad816513c6a400b03c0ff5ce8b17747d206d0bae230d6713fa7e862f9

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 4d1f539ad816513c6a400b03c0ff5ce8b17747d206d0bae230d6713fa7e862f9

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/

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