MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4197c70761efa53fe411eec2db9e81ad06242869d4fc4d913e0cfc03b5c20fc8. 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: 4197c70761efa53fe411eec2db9e81ad06242869d4fc4d913e0cfc03b5c20fc8
SHA3-384 hash: 433ec6f820b31d74a094508b740fb1abe7e89f3ea2be3d0c6298b0d4bcc741ffd77979b13acb0756f72b90fe06272146
SHA1 hash: 3fae4057d424d9a5e7f94eb52f3c8b31f53289fb
MD5 hash: 3a3ce10c6085d54ab1ae34eb6c39f5d4
humanhash: alanine-pizza-nebraska-louisiana
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'802'752 bytes
First seen:2024-11-12 07:28:06 UTC
Last seen:2024-11-12 07:33:05 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:POMDGvDEd848Afu80/PNhBG/iMfjvT0qkdISD1h:POsaDOfu8+LY/iKvgqsDph
TLSH T1408533586981FD23CC8C767B1EAF460DAE250517118F1DEE53111E1AEC6223E99E3FC9
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 :
5
# of downloads :
411
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-12 07:45:51 UTC
Tags:
stealer stealc loader themida amadey botnet
Link:
https://app.any.run/tasks/ac55f698-53a5-42cf-b6e9-7a79c56b54c9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.14246.29513.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673303c1af2d3dc89feedce2
Tags:
vmdetect autorun spam lien
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/673303c055ee3113ebe9937b/reports/91e888a5-066d-4f39-b59a-c2d3cca9058a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4197c70761efa53fe411eec2db9e81ad06242869d4fc4d913e0cfc03b5c20fc8
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/56baf4ee-8108-43f6-ba2b-534c27e43b7c
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1554209
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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
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 signatures2 2 Behavior Graph ID: 1554209 Sample: file.exe Startdate: 12/11/2024 Architecture: WINDOWS Score: 100 87 Suricata IDS alerts for network traffic 2->87 89 Found malware configuration 2->89 91 Antivirus detection for URL or domain 2->91 93 10 other signatures 2->93 8 file.exe 37 2->8         started        13 skotes.exe 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 632 2->17         started        process3 dnsIp4 63 185.215.113.16, 57137, 80 WHOLESALECONNECTIONSNL Portugal 8->63 65 185.215.113.206, 49704, 49738, 49809 WHOLESALECONNECTIONSNL Portugal 8->65 67 127.0.0.1 unknown unknown 8->67 51 C:\Users\user\DocumentsBAAFIJKKEH.exe, PE32 8->51 dropped 53 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 8->53 dropped 55 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->55 dropped 61 11 other files (none is malicious) 8->61 dropped 105 Detected unpacking (changes PE section rights) 8->105 107 Attempt to bypass Chrome Application-Bound Encryption 8->107 109 Drops PE files to the document folder of the user 8->109 117 9 other signatures 8->117 19 cmd.exe 8->19         started        21 msedge.exe 2 10 8->21         started        24 chrome.exe 8 8->24         started        69 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 13->69 57 C:\Users\user\AppData\...\3a4851ca05.exe, PE32 13->57 dropped 59 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->59 dropped 111 Hides threads from debuggers 13->111 113 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->113 115 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->115 27 msedge.exe 17->27         started        29 msedge.exe 17->29         started        31 msedge.exe 17->31         started        33 msedge.exe 17->33         started        file5 signatures6 process7 dnsIp8 35 DocumentsBAAFIJKKEH.exe 19->35         started        39 conhost.exe 19->39         started        103 Monitors registry run keys for changes 21->103 41 msedge.exe 21->41         started        71 192.168.2.5, 443, 49703, 49704 unknown unknown 24->71 73 239.255.255.250 unknown Reserved 24->73 43 chrome.exe 24->43         started        75 s-part-0017.t-0009.t-msedge.net 13.107.246.45, 443, 49718, 49727 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->75 77 13.107.246.57, 443, 49846, 49863 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->77 79 25 other IPs or domains 27->79 signatures9 process10 dnsIp11 49 C:\Users\user\AppData\Local\...\skotes.exe, PE32 35->49 dropped 95 Detected unpacking (changes PE section rights) 35->95 97 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 35->97 99 Tries to evade debugger and weak emulator (self modifying code) 35->99 101 4 other signatures 35->101 46 skotes.exe 35->46         started        81 plus.l.google.com 142.250.184.206, 443, 49747 GOOGLEUS United States 43->81 83 www.google.com 142.250.185.100, 443, 49705, 49709 GOOGLEUS United States 43->83 85 apis.google.com 43->85 file12 signatures13 process14 signatures15 119 Detected unpacking (changes PE section rights) 46->119 121 Tries to detect sandboxes and other dynamic analysis tools (window names) 46->121 123 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 46->123 125 4 other signatures 46->125
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4197c70761efa53fe411eec2db9e81ad06242869d4fc4d913e0cfc03b5c20fc8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4197c70761efa53fe411eec2db9e81ad06242869d4fc4d913e0cfc03b5c20fc8/
Threat name:
Win32.Spyware.Stealc
Create hunting rule
Status:
Suspicious
First seen:
2024-11-12 07:36:53 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=igl4ob3b56st7zar53bnxhubvudcikdj2t6e3ej6bt6ahnocb7ea._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241112-ja8yaaxgrf/
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)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/03097aad-ba3c-4f61-96d9-141bb7bd4da6
Unpacked files
SH256 hash:
3241e5e0f79fc591116a217de0b666df93013c7aec86202dd51b0a32d67b9bd6
MD5 hash:
c6bf1495ac2b435cee65ce819b8bc401
SHA1 hash:
aec0e14f4ccff46a6193fa1c6babadc742c8e660
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/9897f2f9-84ee-402e-ac80-e0bbd5e37832/
SH256 hash:
4197c70761efa53fe411eec2db9e81ad06242869d4fc4d913e0cfc03b5c20fc8
MD5 hash:
3a3ce10c6085d54ab1ae34eb6c39f5d4
SHA1 hash:
3fae4057d424d9a5e7f94eb52f3c8b31f53289fb
Link:
https://www.unpac.me/results/9897f2f9-84ee-402e-ac80-e0bbd5e37832/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4197c70761ef/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/4197c70761efa53fe411eec2db9e81ad06242869d4fc4d913e0cfc03b5c20fc8

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: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 4197c70761efa53fe411eec2db9e81ad06242869d4fc4d913e0cfc03b5c20fc8

(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/

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