MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4941447d19c770c63e441745710e13205f8a7f7b9b43fbddd4ae10b9de9790a5. 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

SHA256 hash: 4941447d19c770c63e441745710e13205f8a7f7b9b43fbddd4ae10b9de9790a5
SHA3-384 hash: fb5da061be0004d2fb3b7b6802995fd0955196cbc4d3a0b376db48b6f550f98105e903fbfeccb6b06d3053306f1af3f2
SHA1 hash: 24697336c8c02d1c18787b16bb63e71798d27f93
MD5 hash: 5e1a762aee8cdd0024a07b2b4cd776b8
humanhash: happy-indigo-dakota-pip
File name:file
Download: download sample
Signature Stealc
File size:1'808'384 bytes
First seen:2024-11-19 04:15:08 UTC
Last seen:2024-11-19 04:16:49 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:t6dmvZd5MwGQROZ8WSRaY1teQYre7BZBwnXp:tQ4H5tGQR8Sw0LYretZG
TLSH T15C8533A5BE7399A0C62877B48D2D513CA368B72FCE740F4C588A67BC1F2F7122857905
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 :
2
# of downloads :
441
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2587bee40a1bc2b122d521a5068a01b7a02b13333da8b164874a93165e2b603f.exe
Verdict:
Malicious activity
Analysis date:
2024-11-19 04:14:54 UTC
Tags:
themida lumma loader stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus small spam hype
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
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc,
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Creates multiple autostart registry keys
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 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
Query firmware table information (likely to detect VMs)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1558181 Sample: file.exe Startdate: 19/11/2024 Architecture: WINDOWS Score: 100 71 processhol.sbs 2->71 73 mdec.nelreports.net 2->73 75 3 other IPs or domains 2->75 105 Suricata IDS alerts for network traffic 2->105 107 Found malware configuration 2->107 109 Antivirus detection for URL or domain 2->109 111 13 other signatures 2->111 9 file.exe 37 2->9         started        14 skotes.exe 2->14         started        16 c404046ebb.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 83 185.215.113.16, 49801, 80 WHOLESALECONNECTIONSNL Portugal 9->83 85 185.215.113.206, 49704, 49723, 49739 WHOLESALECONNECTIONSNL Portugal 9->85 87 127.0.0.1 unknown unknown 9->87 61 C:\Users\user\DocumentsFCBFBGDBKJ.exe, PE32 9->61 dropped 63 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->63 dropped 65 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->65 dropped 67 11 other files (none is malicious) 9->67 dropped 151 Detected unpacking (changes PE section rights) 9->151 153 Attempt to bypass Chrome Application-Bound Encryption 9->153 155 Drops PE files to the document folder of the user 9->155 167 9 other signatures 9->167 20 cmd.exe 9->20         started        22 msedge.exe 2 11 9->22         started        25 chrome.exe 8 9->25         started        89 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->89 157 Creates multiple autostart registry keys 14->157 159 Hides threads from debuggers 14->159 161 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->161 28 c404046ebb.exe 14->28         started        30 04673debfb.exe 14->30         started        32 f22bb48285.exe 14->32         started        163 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 16->163 165 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->165 34 msedge.exe 18->34         started        36 msedge.exe 18->36         started        38 3 other processes 18->38 file6 signatures7 process8 dnsIp9 40 DocumentsFCBFBGDBKJ.exe 20->40         started        44 conhost.exe 20->44         started        121 Monitors registry run keys for changes 22->121 46 msedge.exe 22->46         started        91 192.168.2.8, 443, 49703, 49704 unknown unknown 25->91 93 239.255.255.250 unknown Reserved 25->93 48 chrome.exe 25->48         started        123 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->123 125 Modifies windows update settings 28->125 127 Disables Windows Defender Tamper protection 28->127 141 3 other signatures 28->141 95 librari-night.sbs 104.21.85.146 CLOUDFLARENETUS United States 30->95 97 processhol.sbs 188.114.97.3 CLOUDFLARENETUS European Union 30->97 129 Detected unpacking (changes PE section rights) 30->129 131 Query firmware table information (likely to detect VMs) 30->131 133 Tries to evade debugger and weak emulator (self modifying code) 30->133 51 chrome.exe 30->51         started        135 Hides threads from debuggers 32->135 137 Tries to detect sandboxes / dynamic malware analysis system (registry check) 32->137 139 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 32->139 99 s-part-0017.t-0009.t-msedge.net 13.107.246.45, 443, 49774, 49788 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 34->99 101 ssl.bingadsedgeextension-prod-europe.azurewebsites.net 94.245.104.56, 443, 49732 MICROSOFT-CORP-MSN-AS-BLOCKUS United Kingdom 34->101 103 20 other IPs or domains 34->103 signatures10 process11 dnsIp12 59 C:\Users\user\AppData\Local\...\skotes.exe, PE32 40->59 dropped 143 Detected unpacking (changes PE section rights) 40->143 145 Tries to evade debugger and weak emulator (self modifying code) 40->145 147 Tries to detect virtualization through RDTSC time measurements 40->147 149 3 other signatures 40->149 53 skotes.exe 40->53         started        69 www.google.com 142.250.185.132, 443, 49705, 49706 GOOGLEUS United States 48->69 56 chrome.exe 51->56         started        file13 signatures14 process15 dnsIp16 113 Detected unpacking (changes PE section rights) 53->113 115 Tries to evade debugger and weak emulator (self modifying code) 53->115 117 Hides threads from debuggers 53->117 119 2 other signatures 53->119 77 142.250.184.228 GOOGLEUS United States 56->77 79 www.google.com 56->79 81 6 other IPs or domains 56->81 signatures17
Threat name:
Win32.Trojan.Multiverze
Status:
Malicious
First seen:
2024-11-19 04:16:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:mars discovery evasion stealer
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:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7ac2cd0c6e479301f66ceffff42170f2b0ad7683855e76dfa404f27f8f1f0d43
MD5 hash:
1240853a53f04f9abe2f6505ea8c4941
SHA1 hash:
ae4043c93f86663f07cfc39c97b9d8267b542691
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
4941447d19c770c63e441745710e13205f8a7f7b9b43fbddd4ae10b9de9790a5
MD5 hash:
5e1a762aee8cdd0024a07b2b4cd776b8
SHA1 hash:
24697336c8c02d1c18787b16bb63e71798d27f93
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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 4941447d19c770c63e441745710e13205f8a7f7b9b43fbddd4ae10b9de9790a5

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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