MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a3d7bcaf7fcd1ce511dea3e3eaafcf425d1c98c2c6d3e94b6b5bb66bab866f1. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a3d7bcaf7fcd1ce511dea3e3eaafcf425d1c98c2c6d3e94b6b5bb66bab866f1
SHA3-384 hash: 714aca30a9a66b38ff984e377fc0b23980589406256e066f1fedf1bb2bd41babcc21545a939dd5074661907e1c37a47f
SHA1 hash: 42cc15ec861309afa84e627e563d251da1afc4c4
MD5 hash: 36cb6ec78aa8cd0a33dfb06d03a0a389
humanhash: west-alpha-harry-football
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'846'272 bytes
First seen:2024-09-27 03:50:23 UTC
Last seen:2024-09-27 04:23:10 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:m8ZF3q43USo4eI5+louuCkIbceV6+PDFl83sUiitG75txsNa:/q4EFpuCkQxZbFS8Xit++Na
TLSH T19F8533822F10A8D3D4AADBF9F32D73543BCE8B8967D8C7634C895062860FF25574A58D
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://185.215.113.103/steam/random.exe

Intelligence

File Origin
# of uploads :
7
# of downloads :
400
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-27 03:55:14 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/9c28fd4c-f4e5-46c4-b096-beb6d2558cfc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.23318.6245.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f62ba879032805ce8e4d6f
Tags:
Infostealer Network Stealth Spam Tori Hype Onli
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
Link:
https://www.filescan.io/uploads/66f62ba6b240a2b637c84711/reports/8985fc4d-6b16-44f7-9637-7f3dd2205677/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6a3d7bcaf7fcd1ce511dea3e3eaafcf425d1c98c2c6d3e94b6b5bb66bab866f1
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c0510500-81f3-4919-bd18-15fc0edd47df
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1520156
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
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/6a3d7bcaf7fcd1ce511dea3e3eaafcf425d1c98c2c6d3e94b6b5bb66bab866f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a3d7bcaf7fcd1ce511dea3e3eaafcf425d1c98c2c6d3e94b6b5bb66bab866f1/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-09-27 03:50:29 UTC
File Type:
PE (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ni6xxsxx7ti44ui55i7d5kx46qs5dsmmfrwt5ffwww5wnovym3yq._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:save discovery evasion stealer
Link:
https://tria.ge/reports/240927-eegx5stgjk/
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
Malware Config
C2 Extraction:
http://185.215.113.37
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/d0b05cfe-1928-46b5-9f50-824d8966b0dd
Unpacked files
SH256 hash:
2939cd0f84d31b0532df770ed7a6c5af4e1e53d086a35ecc7620a59d9a71f4d0
MD5 hash:
77ed3a1329dba2274cc435847ffd356d
SHA1 hash:
ae800aaa74665016f770b4b5c27246aad239d3c8
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/15fa369d-0889-4533-890e-2f61b3032889/
SH256 hash:
6a3d7bcaf7fcd1ce511dea3e3eaafcf425d1c98c2c6d3e94b6b5bb66bab866f1
MD5 hash:
36cb6ec78aa8cd0a33dfb06d03a0a389
SHA1 hash:
42cc15ec861309afa84e627e563d251da1afc4c4
Link:
https://www.unpac.me/results/15fa369d-0889-4533-890e-2f61b3032889/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a3d7bcaf7fc/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/6a3d7bcaf7fcd1ce511dea3e3eaafcf425d1c98c2c6d3e94b6b5bb66bab866f1

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:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

File information

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

Web download

Stealc

Executable exe 6a3d7bcaf7fcd1ce511dea3e3eaafcf425d1c98c2c6d3e94b6b5bb66bab866f1

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3183446/
  
URLhaus
https://urlhaus.abuse.ch/url/3184548/

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