MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6515d31657b9961bb6b8bf78f59a27925e6bbdefee8b91c51d4133c9aea703e1. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6515d31657b9961bb6b8bf78f59a27925e6bbdefee8b91c51d4133c9aea703e1
SHA3-384 hash: 965d38eb1c2a9322da063851eb283cf5534ff6aee652cdd65f7433f5fa6bd9a4da341ed095c8b07c21dc49833ddb597c
SHA1 hash: f6ef51d787cf590dce1d9f2b1cb66d4794eeb89e
MD5 hash: a12c379025757cc07db3a875813f8b1e
humanhash: summer-beer-green-fourteen
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'815'040 bytes
First seen:2024-11-11 23:04:32 UTC
Last seen:2024-11-11 23:10:09 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:zr6OE2OwYPoKIofoMnJT1LNHS4uiAch6SofcXQV:XxE2MEMT1L5S4uiOSofcX
TLSH T12E8533455D80571ED098B93F70E35BAF2B66C4009BC98551BF48579EB0A3BAC44F2F8B
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 :
4
# of downloads :
393
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-11 23:05:13 UTC
Tags:
lumma stealer possible-phishing themida stealc loader
Link:
https://app.any.run/tasks/97fb2514-e88c-4d45-9359-1b27475698ae

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.2982.6752.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67328dd70d3694d4fc4e89d0
Tags:
vmdetect autorun 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:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67328da29a6a9c3233a74194/reports/25b9e022-f73e-41df-91e2-faa8ccf97446/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6515d31657b9961bb6b8bf78f59a27925e6bbdefee8b91c51d4133c9aea703e1
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/08606a85-c3d2-4c56-a8e6-64f5c7b37f38
Result
Threat name:
PureCrypter, LummaC, Amadey, LummaC Stea
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1554046
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Creates HTML files with .exe extension (expired dropper behavior)
Creates multiple autostart registry keys
Detected PureCrypter Trojan
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
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)
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Loading BitLocker PowerShell Module
LummaC encrypted strings found
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies windows update settings
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: MSHTA Suspicious Execution 01
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
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 LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1554046 Sample: file.exe Startdate: 12/11/2024 Architecture: WINDOWS Score: 100 89 frogmen-smell.sbs 2->89 91 freewaylumma.online 2->91 93 11 other IPs or domains 2->93 123 Suricata IDS alerts for network traffic 2->123 125 Found malware configuration 2->125 127 Malicious sample detected (through community Yara rule) 2->127 129 18 other signatures 2->129 9 skotes.exe 2->9         started        14 file.exe 37 2->14         started        16 4136f86ac7.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 dnsIp5 109 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 9->109 111 freewaylumma.online 192.64.117.218 NAMECHEAP-NETUS United States 9->111 113 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 9->113 67 C:\Users\user\AppData\...\0ac2a0f3ae.exe, PE32 9->67 dropped 69 C:\Users\user\AppData\...\3160604f40.exe, PE32 9->69 dropped 71 C:\Users\user\AppData\...\4136f86ac7.exe, PE32 9->71 dropped 79 5 other malicious files 9->79 dropped 173 Creates multiple autostart registry keys 9->173 175 Hides threads from debuggers 9->175 177 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->177 20 4136f86ac7.exe 9->20         started        24 0ac2a0f3ae.exe 9->24         started        26 file1.exe 9->26         started        36 3 other processes 9->36 115 185.215.113.206, 49704, 49728, 49758 WHOLESALECONNECTIONSNL Portugal 14->115 117 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 14->117 119 127.0.0.1 unknown unknown 14->119 73 C:\Users\user\DocumentsECAFHIIJJE.exe, PE32 14->73 dropped 75 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->75 dropped 77 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->77 dropped 81 11 other files (3 malicious) 14->81 dropped 179 Detected unpacking (changes PE section rights) 14->179 181 Attempt to bypass Chrome Application-Bound Encryption 14->181 183 Drops PE files to the document folder of the user 14->183 195 7 other signatures 14->195 28 cmd.exe 14->28         started        30 msedge.exe 2 10 14->30         started        32 chrome.exe 8 14->32         started        121 23.197.127.21 AKAMAI-ASN1EU United States 16->121 185 Query firmware table information (likely to detect VMs) 16->185 187 Tries to harvest and steal ftp login credentials 16->187 189 Tries to harvest and steal browser information (history, passwords, etc) 16->189 191 Bypasses PowerShell execution policy 18->191 193 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->193 34 powershell.exe 18->34         started        39 5 other processes 18->39 file6 signatures7 process8 dnsIp9 105 2 other IPs or domains 20->105 131 Multi AV Scanner detection for dropped file 20->131 133 Detected unpacking (changes PE section rights) 20->133 135 Query firmware table information (likely to detect VMs) 20->135 149 3 other signatures 20->149 137 Modifies windows update settings 24->137 139 Disables Windows Defender Tamper protection 24->139 141 Tries to evade debugger and weak emulator (self modifying code) 24->141 151 2 other signatures 24->151 95 frogmen-smell.sbs 172.67.174.133 CLOUDFLARENETUS United States 26->95 153 3 other signatures 26->153 41 DocumentsECAFHIIJJE.exe 28->41         started        45 conhost.exe 28->45         started        143 Monitors registry run keys for changes 30->143 47 msedge.exe 30->47         started        97 192.168.2.5, 443, 49703, 49704 unknown unknown 32->97 99 239.255.255.250 unknown Reserved 32->99 49 chrome.exe 32->49         started        101 5.79.74.169 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 34->101 145 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 34->145 52 conhost.exe 34->52         started        103 cl.oud-cdn.de 176.9.192.202 HETZNER-ASDE Germany 36->103 59 C:\Users\user\AppData\...\ojHpUJVY3.ps1, ASCII 36->59 dropped 61 C:\Users\user\AppData\...\ojHpUJVY2.ps1, ASCII 36->61 dropped 147 Found suspicious powershell code related to unpacking or dynamic code loading 36->147 155 2 other signatures 36->155 54 conhost.exe 36->54         started        107 23 other IPs or domains 39->107 63 C:\Users\user\AppData\Local\...\Cookies, SQLite 39->63 dropped file10 signatures11 process12 dnsIp13 65 C:\Users\user\AppData\Local\...\skotes.exe, PE32 41->65 dropped 165 Detected unpacking (changes PE section rights) 41->165 167 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 41->167 169 Tries to evade debugger and weak emulator (self modifying code) 41->169 171 4 other signatures 41->171 56 skotes.exe 41->56         started        83 www.google.com 142.250.185.196, 443, 49706, 49707 GOOGLEUS United States 49->83 85 play.google.com 142.250.186.110, 443, 49723, 49731 GOOGLEUS United States 49->85 87 2 other IPs or domains 49->87 file14 signatures15 process16 signatures17 157 Detected unpacking (changes PE section rights) 56->157 159 Creates HTML files with .exe extension (expired dropper behavior) 56->159 161 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 56->161 163 4 other signatures 56->163
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6515d31657b9961bb6b8bf78f59a27925e6bbdefee8b91c51d4133c9aea703e1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6515d31657b9961bb6b8bf78f59a27925e6bbdefee8b91c51d4133c9aea703e1/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2024-11-11 23:05:17 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=muk5gfsxxglbxnvyx54plgrhsjpgxppp52fzdri5iez4tlvhapqq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241111-22sz9ayfpa/
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/940d5050-0a30-47b9-8f27-a40c5679879e
Unpacked files
SH256 hash:
227d24510402d48968cbc44a9db11d4de90608853a28468843f9ee1e15bc69f0
MD5 hash:
463c79125501b9c72757c8b5b3db6236
SHA1 hash:
58a6e97128f61af40afd938bde4b265479a5c341
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/34308d92-e0fd-492f-beeb-ff114c7801d9/
SH256 hash:
6515d31657b9961bb6b8bf78f59a27925e6bbdefee8b91c51d4133c9aea703e1
MD5 hash:
a12c379025757cc07db3a875813f8b1e
SHA1 hash:
f6ef51d787cf590dce1d9f2b1cb66d4794eeb89e
Link:
https://www.unpac.me/results/34308d92-e0fd-492f-beeb-ff114c7801d9/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6515d31657b9/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/6515d31657b9961bb6b8bf78f59a27925e6bbdefee8b91c51d4133c9aea703e1

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 6515d31657b9961bb6b8bf78f59a27925e6bbdefee8b91c51d4133c9aea703e1

(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/

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

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