MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cda37f0fdd836cfebb3df05dc550fff54eab9f7a9959c083ce50d0f049aa0a0. 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: 4cda37f0fdd836cfebb3df05dc550fff54eab9f7a9959c083ce50d0f049aa0a0
SHA3-384 hash: 1e1e602f5a61da4692368b51dcf28592c26c03cfc44b65013279298ac7fc0b02f7fbe4d067607879800c816b0ff958a6
SHA1 hash: 37cc66db57185d2dd9827f2a5670fe527592d5d2
MD5 hash: 6edefc0c895756e5e929668b5f804c1f
humanhash: mississippi-xray-hamper-finch
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'780'224 bytes
First seen:2024-11-22 06:22:15 UTC
Last seen:2024-11-22 06:23:19 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:YsK+ovd70fKBOtE8bf8W7yVzlEBikSRZh+Kop1UemI/eh:Y4kMoOtE8IWMiikSjhfsenieh
TLSH T15485335E18F7C552EEEDC8B2974B630063C97F808B3E896C2A2A95D5DC0FE7516F8241
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 :
414
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-22 06:23:41 UTC
Tags:
lumma stealer themida loader stealc
Link:
https://app.any.run/tasks/8303dbfc-1978-4bea-b1b6-e4eff2d3c97e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.31052.12519.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674023d0d0583382434a54a9
Tags:
small spam hype sage
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
Creating a window
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/6740234717cb31fee30bc482/reports/3b4a415b-e72a-4774-906f-5e7fc5135145/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4cda37f0fdd836cfebb3df05dc550fff54eab9f7a9959c083ce50d0f049aa0a0
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cdc742e0-216c-4615-9a40-6aafb55f26d6
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1560690
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 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/4cda37f0fdd836cfebb3df05dc550fff54eab9f7a9959c083ce50d0f049aa0a0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cda37f0fdd836cfebb3df05dc550fff54eab9f7a9959c083ce50d0f049aa0a0/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-11-22 06:23:13 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jtndp4h53a3m725t34c5yvip75kovopxvgkzycb44ugq6be2ucqa._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:mars discovery evasion stealer
Link:
https://tria.ge/reports/241122-g5gq6swjbs/
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/ab40747f-d33a-4c7c-b4ed-586fdc566b29
Unpacked files
SH256 hash:
f828e88df45121b75ebb6928aaff640c9c26fe80d4e6e421b69d52bbe92333a2
MD5 hash:
638193d3428a3f511ab6bbb64a25756f
SHA1 hash:
3f838ddc4e54a3e65bc1409537f358c8d0ad35d1
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/2c10b948-ef7a-4161-a803-d502bbe30f51/
SH256 hash:
4cda37f0fdd836cfebb3df05dc550fff54eab9f7a9959c083ce50d0f049aa0a0
MD5 hash:
6edefc0c895756e5e929668b5f804c1f
SHA1 hash:
37cc66db57185d2dd9827f2a5670fe527592d5d2
Link:
https://www.unpac.me/results/2c10b948-ef7a-4161-a803-d502bbe30f51/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4cda37f0fdd8/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/4cda37f0fdd836cfebb3df05dc550fff54eab9f7a9959c083ce50d0f049aa0a0

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 4cda37f0fdd836cfebb3df05dc550fff54eab9f7a9959c083ce50d0f049aa0a0

(this sample)

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

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