MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140. 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 File information Comments

SHA256 hash: 7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140
SHA3-384 hash: e49b3cecee4050c65f6eef365e6df7b32999d6fbef2304fd5692cdba270b0d5b05a18b1e8dedda2e83bbc158f02e70f8
SHA1 hash: 882e7f6365f7534b36ce892c951471d7a3f73428
MD5 hash: 30fd70fd67c054a1a3bbc544b26df0a2
humanhash: thirteen-louisiana-skylark-pip
File name:file
Download: download sample
Signature Stealc
File size:2'127'872 bytes
First seen:2024-11-05 03:36:51 UTC
Last seen:2024-11-05 05:19:18 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:F9kLwxx9G6Cy0YriO31KI7p+0Sin1T2XxaH2PwC4HB:faSGk0YriY1KI7pZh16XgH2E
TLSH T165A53359261801FBFC4F9A3F66D643467FB81252871FCE2E7A8E8211121B5C681FED78
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 :
28
# of downloads :
479
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-05 03:39:25 UTC
Tags:
lumma stealer stealc loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
vmdetect autorun spam lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a window
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
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
PureCrypter, LummaC, Amadey, Credential
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected PureCrypter Trojan
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
LummaC encrypted strings found
Machine Learning detection for sample
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
PE file contains section with special chars
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 Credential Flusher
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: 1548964 Sample: file.exe Startdate: 05/11/2024 Architecture: WINDOWS Score: 100 85 thumbystriw.store 2->85 87 presticitpo.store 2->87 89 5 other IPs or domains 2->89 111 Suricata IDS alerts for network traffic 2->111 113 Found malware configuration 2->113 115 Antivirus detection for URL or domain 2->115 117 15 other signatures 2->117 9 file.exe 38 2->9         started        14 skotes.exe 2->14         started        16 skotes.exe 2->16         started        18 msedge.exe 633 2->18         started        signatures3 process4 dnsIp5 91 185.215.113.206, 49706, 49741, 49782 WHOLESALECONNECTIONSNL Portugal 9->91 93 185.215.113.16, 49845, 80 WHOLESALECONNECTIONSNL Portugal 9->93 95 127.0.0.1 unknown unknown 9->95 63 C:\Users\user\DocumentsDAKJDAAFBK.exe, PE32 9->63 dropped 65 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->65 dropped 67 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->67 dropped 75 12 other files (4 malicious) 9->75 dropped 153 Detected unpacking (changes PE section rights) 9->153 155 Attempt to bypass Chrome Application-Bound Encryption 9->155 157 Drops PE files to the document folder of the user 9->157 167 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        97 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->97 69 C:\Users\user\AppData\...\ed69bff40a.exe, PE32 14->69 dropped 71 C:\Users\user\AppData\...\4b425f7f07.exe, PE32 14->71 dropped 73 C:\Users\user\AppData\...\93a6312553.exe, PE32 14->73 dropped 77 3 other malicious files 14->77 dropped 159 Creates multiple autostart registry keys 14->159 161 Hides threads from debuggers 14->161 163 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->163 28 93a6312553.exe 14->28         started        30 4b425f7f07.exe 14->30         started        32 ed69bff40a.exe 14->32         started        165 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->165 34 msedge.exe 18->34         started        37 msedge.exe 18->37         started        39 3 other processes 18->39 file6 signatures7 process8 dnsIp9 41 DocumentsDAKJDAAFBK.exe 20->41         started        45 conhost.exe 20->45         started        119 Monitors registry run keys for changes 22->119 47 msedge.exe 22->47         started        99 192.168.2.9, 443, 49704, 49705 unknown unknown 25->99 101 239.255.255.250 unknown Reserved 25->101 49 chrome.exe 25->49         started        103 founpiuer.store 104.21.5.155 CLOUDFLARENETUS United States 28->103 121 Multi AV Scanner detection for dropped file 28->121 123 Detected unpacking (changes PE section rights) 28->123 125 Tries to harvest and steal browser information (history, passwords, etc) 28->125 135 5 other signatures 28->135 127 Tries to detect sandboxes and other dynamic analysis tools (window names) 30->127 129 Tries to evade debugger and weak emulator (self modifying code) 30->129 131 Hides threads from debuggers 30->131 133 Binary is likely a compiled AutoIt script file 32->133 52 taskkill.exe 32->52         started        105 104.208.16.88, 443, 49815, 49833 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 34->105 107 13.107.246.57, 443, 49791, 49792 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 34->107 109 22 other IPs or domains 34->109 59 C:\Users\user\AppData\Local\...\Cookies, SQLite 34->59 dropped file10 signatures11 process12 dnsIp13 61 C:\Users\user\AppData\Local\...\skotes.exe, PE32 41->61 dropped 145 Detected unpacking (changes PE section rights) 41->145 147 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 41->147 149 Tries to evade debugger and weak emulator (self modifying code) 41->149 151 4 other signatures 41->151 54 skotes.exe 41->54         started        79 www.google.com 142.250.184.196, 443, 49707, 49708 GOOGLEUS United States 49->79 81 plus.l.google.com 172.217.18.14, 443, 49726 GOOGLEUS United States 49->81 83 2 other IPs or domains 49->83 57 conhost.exe 52->57         started        file14 signatures15 process16 signatures17 137 Detected unpacking (changes PE section rights) 54->137 139 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 54->139 141 Tries to evade debugger and weak emulator (self modifying code) 54->141 143 3 other signatures 54->143
Threat name:
Win32.Trojan.Stealerc
Status:
Malicious
First seen:
2024-11-05 03:37:07 UTC
File Type:
PE (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:tale 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:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
SH256 hash:
51c298f7e82b8669da7490ce28fac1e060a59166e85d92da927f65f90839cc34
MD5 hash:
b7ad6bd71a648547e61ebe50aed3c004
SHA1 hash:
6a2faa86e18daa1ff422cdea629d2064afa00cb9
Detections:
stealc win_stealc_w0 win_stealc_a0 detect_Mars_Stealer
SH256 hash:
7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140
MD5 hash:
30fd70fd67c054a1a3bbc544b26df0a2
SHA1 hash:
882e7f6365f7534b36ce892c951471d7a3f73428
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Stealc

Executable exe 7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140

(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