MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5701170b349e3517044709a19e502fcfe7ab0a4517243b3e6cb779966037530. 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: a5701170b349e3517044709a19e502fcfe7ab0a4517243b3e6cb779966037530
SHA3-384 hash: 81e15b7c3da0aff99dc211ec88eb4f3ca74347eb92b733ad42441aa26086e2ff3804a8d69bb7f610a8bc1dc269fbfb29
SHA1 hash: 7d8ab4ade239daa96c7ef0e64a291a2fa9320be0
MD5 hash: 10f2cb265f91edede4941f3f8dba3b74
humanhash: yankee-tennis-fifteen-twenty
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'804'800 bytes
First seen:2024-11-27 10:12:30 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:wmM9enw6VG19U/jkrAKJI2oqioP4stKX:wH96jVG19+jkMKJI2o5oi
TLSH T11F8533860CB2F01EC00B953698BFEC52F370C7062D92BF76722757B18D939ED6A46912
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 :
433
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
47d147d95db53223cc9b1621f8c7ac900f5d83915c0923a6b16335706a9fcf24
Verdict:
Malicious activity
Analysis date:
2024-11-27 10:13:14 UTC
Tags:
lumma stealer amadey botnet stealc loader themida
Link:
https://app.any.run/tasks/1a70a9b5-34e3-42c4-9767-f186c204bc50

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.19803.11305.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6746f0b2b31374f0983509b6
Tags:
autorun autoit spam lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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/6746f0b0250cd4242f891583/reports/50f704d2-b387-4aa3-b58a-3de0044f8741/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a5701170b349e3517044709a19e502fcfe7ab0a4517243b3e6cb779966037530
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3f746a27-d577-4c6b-9455-ff2eae7c4212
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1563707
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Maps a DLL or memory area into another process
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
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: 1563707 Sample: file.exe Startdate: 27/11/2024 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 54 2->8         started        13 skotes.exe 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 115 633 2->17         started        process3 dnsIp4 61 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 8->61 63 185.215.113.206, 49718, 49782, 49830 WHOLESALECONNECTIONSNL Portugal 8->63 65 127.0.0.1 unknown unknown 8->65 51 C:\Users\user\DocumentsBFHDHJKKJD.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 59 11 other files (none is malicious) 8->59 dropped 107 Detected unpacking (changes PE section rights) 8->107 109 Attempt to bypass Chrome Application-Bound Encryption 8->109 111 Drops PE files to the document folder of the user 8->111 121 9 other signatures 8->121 19 cmd.exe 8->19         started        21 msedge.exe 2 10 8->21         started        24 chrome.exe 8->24         started        67 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 13->67 69 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 13->69 57 C:\Users\user\AppData\...\75ca5498ad.exe, PE32 13->57 dropped 113 Hides threads from debuggers 13->113 115 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->115 117 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->117 119 Maps a DLL or memory area into another process 17->119 27 msedge.exe 17->27         started        29 msedge.exe 17->29         started        31 msedge.exe 17->31         started        33 3 other processes 17->33 file5 signatures6 process7 dnsIp8 35 DocumentsBFHDHJKKJD.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        71 192.168.2.6, 443, 49706, 49713 unknown unknown 24->71 73 239.255.255.250 unknown Reserved 24->73 43 chrome.exe 24->43         started        75 sb.scorecardresearch.com 18.165.220.110, 443, 49861 MIT-GATEWAYSUS United States 27->75 77 13.107.21.239 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->77 79 29 other IPs or domains 27->79 105 Overwrites Mozilla Firefox settings 27->105 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 Tries to evade debugger and weak emulator (self modifying code) 35->97 99 Tries to detect virtualization through RDTSC time measurements 35->99 101 3 other signatures 35->101 46 skotes.exe 35->46         started        81 www.google.com 142.250.181.68, 443, 49741, 49742 GOOGLEUS United States 43->81 83 plus.l.google.com 172.217.17.78, 443, 49787 GOOGLEUS United States 43->83 85 2 other IPs or domains 43->85 file12 signatures13 process14 signatures15 123 Detected unpacking (changes PE section rights) 46->123 125 Tries to detect sandboxes and other dynamic analysis tools (window names) 46->125 127 Tries to evade debugger and weak emulator (self modifying code) 46->127 129 3 other signatures 46->129
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a5701170b349e3517044709a19e502fcfe7ab0a4517243b3e6cb779966037530
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5701170b349e3517044709a19e502fcfe7ab0a4517243b3e6cb779966037530/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-27 10:13:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvybc4ftjhrvc4ceocnbtzic7t7hvmfekfzehm7gzn3zszqdouya._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:mars discovery evasion stealer
Link:
https://tria.ge/reports/241127-l83v2awlbn/
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:
Stealc Stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/71a3633d-bee6-412a-9fca-0ef1e13ec1d2
Unpacked files
SH256 hash:
a510cdc86fb4bbd0f342580d26e342a2472aaaf19ea3b3b1ca1fdb3ddf184e8b
MD5 hash:
955f453b8b2e55c9c9820c78e9621b24
SHA1 hash:
7f3e7e284dcb6ed72bdd423683c416d4002dafb3
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/32962a98-b3bf-483b-be10-718b896dbc8d/
SH256 hash:
a5701170b349e3517044709a19e502fcfe7ab0a4517243b3e6cb779966037530
MD5 hash:
10f2cb265f91edede4941f3f8dba3b74
SHA1 hash:
7d8ab4ade239daa96c7ef0e64a291a2fa9320be0
Link:
https://www.unpac.me/results/32962a98-b3bf-483b-be10-718b896dbc8d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a5701170b349/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/a5701170b349e3517044709a19e502fcfe7ab0a4517243b3e6cb779966037530

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 a5701170b349e3517044709a19e502fcfe7ab0a4517243b3e6cb779966037530

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/
  
URLhaus
https://urlhaus.abuse.ch/url/3273391/
  
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