MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b028bb36409238d9d8f25c5e7c7bcdec533719914ec6e1f66aff34ad04a535f2. 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: 17


Intelligence 17 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b028bb36409238d9d8f25c5e7c7bcdec533719914ec6e1f66aff34ad04a535f2
SHA3-384 hash: a9db0219f4e2d2cc6a998fe5e717c9bfb9c3f4876b8382d9029c990275c127e43e00983260fce32fa140c1ab1b908f06
SHA1 hash: a7f2bdaa46a30fe022e8eec4be3d04cdae781ea3
MD5 hash: a7a538f9209ff08114a5c40772fc0f9d
humanhash: chicken-autumn-kitten-jig
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'773'568 bytes
First seen:2024-11-12 18:12:55 UTC
Last seen:2024-11-12 18:27:19 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 24576:7TbOFJJD+QDQUHVgcYECn2gxbd5wY6fIPVxX9hXqKHkBBnCitCTV:zOFJJD+WgcYnhB5wEVR9haJBB/tgV
TLSH T1828533484051E73ACA3C5770A5DA843C9F32694BD13B62BF174B30A7AE31D91FD9AA34
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 :
393
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
b6799aca63fab7c42be7a5b759aa609a165937735d0e9ec284ec246097197bfd
Verdict:
Malicious activity
Analysis date:
2024-11-12 18:08:10 UTC
Tags:
lumma stealer possible-phishing exfiltration stealc loader themida amadey botnet
Link:
https://app.any.run/tasks/e69cdb1e-028d-4760-b631-3b4bc795e2bc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6735171a0552fd58596bab62
Tags:
coinminer virus gates spam
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 packed packer_detected
Link:
https://www.filescan.io/uploads/67339ab2ea97e538995f1ad7/reports/c7e2ae5e-4087-45d4-9425-609437e20f89/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b028bb36409238d9d8f25c5e7c7bcdec533719914ec6e1f66aff34ad04a535f2
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/15d3a252-ce09-4029-92ac-3939f90e4a9d
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/1554647
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
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)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
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
Potentially malicious time measurement code found
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: New RUN Key Pointing to Suspicious 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: 1554647 Sample: file.exe Startdate: 12/11/2024 Architecture: WINDOWS Score: 100 73 fleez-inc.sbs 2->73 107 Suricata IDS alerts for network traffic 2->107 109 Found malware configuration 2->109 111 Antivirus detection for URL or domain 2->111 113 14 other signatures 2->113 9 skotes.exe 2->9         started        13 file.exe 37 2->13         started        16 5fcd35d940.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 dnsIp5 95 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 9->95 161 Creates multiple autostart registry keys 9->161 163 Hides threads from debuggers 9->163 165 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->165 20 5fcd35d940.exe 9->20         started        25 94f5d8dce6.exe 9->25         started        27 5fc3003022.exe 9->27         started        29 skotes.exe 9->29         started        97 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 13->97 99 185.215.113.206, 49699, 49751, 49808 WHOLESALECONNECTIONSNL Portugal 13->99 101 127.0.0.1 unknown unknown 13->101 63 C:\Users\user\DocumentsEBFBKKJECA.exe, PE32 13->63 dropped 65 C:\Users\user\AppData\...\softokn3[1].dll, PE32 13->65 dropped 67 C:\Users\user\AppData\Local\...\random[1].exe, PE32 13->67 dropped 71 11 other files (none is malicious) 13->71 dropped 167 Detected unpacking (changes PE section rights) 13->167 169 Attempt to bypass Chrome Application-Bound Encryption 13->169 171 Drops PE files to the document folder of the user 13->171 183 6 other signatures 13->183 31 cmd.exe 13->31         started        33 msedge.exe 2 11 13->33         started        35 chrome.exe 13->35         started        69 C:\Users\user\...\PX3QTS1OEEJFHAO05G.exe, PE32 16->69 dropped 173 Query firmware table information (likely to detect VMs) 16->173 175 Found many strings related to Crypto-Wallets (likely being stolen) 16->175 177 Tries to harvest and steal ftp login credentials 16->177 103 192.168.2.23 unknown unknown 18->103 105 192.168.2.5 unknown unknown 18->105 179 Tries to steal Crypto Currency Wallets 18->179 181 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->181 37 msedge.exe 18->37         started        39 4 other processes 18->39 file6 signatures7 process8 dnsIp9 81 fleez-inc.sbs 104.21.0.123 CLOUDFLARENETUS United States 20->81 57 C:\Users\...\AYPHTZCOKADQTAVLD8ETR4BO5L.exe, PE32 20->57 dropped 115 Detected unpacking (changes PE section rights) 20->115 117 Query firmware table information (likely to detect VMs) 20->117 119 Tries to evade debugger and weak emulator (self modifying code) 20->119 135 3 other signatures 20->135 41 AYPHTZCOKADQTAVLD8ETR4BO5L.exe 20->41         started        121 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->121 123 Modifies windows update settings 25->123 125 Disables Windows Defender Tamper protection 25->125 137 2 other signatures 25->137 127 Hides threads from debuggers 27->127 129 Tries to detect sandboxes / dynamic malware analysis system (registry check) 27->129 131 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 27->131 44 DocumentsEBFBKKJECA.exe 31->44         started        47 conhost.exe 31->47         started        133 Monitors registry run keys for changes 33->133 49 msedge.exe 33->49         started        83 192.168.2.7, 443, 49698, 49699 unknown unknown 35->83 85 239.255.255.250 unknown Reserved 35->85 51 chrome.exe 35->51         started        87 13.107.246.57, 443, 49858, 49859 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 37->87 89 20.125.209.212, 443, 49909, 49933 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 37->89 93 19 other IPs or domains 37->93 59 C:\Users\user\AppData\Local\...\Cookies, SQLite 37->59 dropped 91 162.159.61.3 CLOUDFLARENETUS United States 39->91 file10 signatures11 process12 dnsIp13 147 Multi AV Scanner detection for dropped file 41->147 149 Hides threads from debuggers 41->149 151 Tries to detect sandboxes / dynamic malware analysis system (registry check) 41->151 61 C:\Users\user\AppData\Local\...\skotes.exe, PE32 44->61 dropped 153 Detected unpacking (changes PE section rights) 44->153 155 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 44->155 157 Tries to evade debugger and weak emulator (self modifying code) 44->157 159 2 other signatures 44->159 54 skotes.exe 44->54         started        75 plus.l.google.com 142.250.186.110, 443, 49741 GOOGLEUS United States 51->75 77 www.google.com 142.250.186.132, 443, 49704, 49705 GOOGLEUS United States 51->77 79 2 other IPs or domains 51->79 file14 signatures15 process16 signatures17 139 Detected unpacking (changes PE section rights) 54->139 141 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 54->141 143 Tries to evade debugger and weak emulator (self modifying code) 54->143 145 4 other signatures 54->145
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b028bb36409238d9d8f25c5e7c7bcdec533719914ec6e1f66aff34ad04a535f2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b028bb36409238d9d8f25c5e7c7bcdec533719914ec6e1f66aff34ad04a535f2/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-11-12 18:13:06 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=waulwnsasi4ntwhslrphy66n5rjtogmrj3dod5tk742k2bffgxza._file
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma botnet:9c9aa5 credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241112-wtqbhaybmk/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Windows security modification
Downloads MZ/PE file
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Malware Config
C2 Extraction:
http://185.215.113.43
https://thicktoys.sbs/api
https://3xc1aimbl0w.sbs/api
https://300snails.sbs/api
https://faintbl0w.sbs/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9c54f9c1-d3a2-45ca-8aae-d7db3e7f9a33
Unpacked files
SH256 hash:
606af9809fb84771ada968ccafabc2fad3762af9b9f6c34a4d703e28f2f69274
MD5 hash:
0314030cbebf6baa3d3b3b6ae2b17d4b
SHA1 hash:
06458deba5c2758009a535d900e3202e809fece2
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/57bace31-10fd-49b8-a0e9-dae97bb114fa/
SH256 hash:
b028bb36409238d9d8f25c5e7c7bcdec533719914ec6e1f66aff34ad04a535f2
MD5 hash:
a7a538f9209ff08114a5c40772fc0f9d
SHA1 hash:
a7f2bdaa46a30fe022e8eec4be3d04cdae781ea3
Link:
https://www.unpac.me/results/57bace31-10fd-49b8-a0e9-dae97bb114fa/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b028bb364092/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/b028bb36409238d9d8f25c5e7c7bcdec533719914ec6e1f66aff34ad04a535f2

File information

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

Web download

Stealc

Executable exe b028bb36409238d9d8f25c5e7c7bcdec533719914ec6e1f66aff34ad04a535f2

(this sample)

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

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