MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a0642019f4c38e2b2b89e00492dfa809723534f7753ce480e01482ca191b950. 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: 3a0642019f4c38e2b2b89e00492dfa809723534f7753ce480e01482ca191b950
SHA3-384 hash: d1f3610ee1f910d076754fa8c3af6852c71f554f28caf749cd39dbfababccf042e022b3807e178ae5a15cf0d5e227a95
SHA1 hash: 98be84b348beaf1abb2a9327c5918322e840a274
MD5 hash: d3fb62af150353d3cb05f84d328d5601
humanhash: lamp-mike-artist-potato
File name:file
Download: download sample
Signature Stealc
File size:1'809'920 bytes
First seen:2024-11-24 03:18:43 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 49152:6wSCX3j6yHj2PA/8KcVFGpXudww4uoUcb1:6XS3j+AxAoXuww4uoU
TLSH T1048533923328916EC66C0B71D53FEBC71B1C7B06E416222D77C561AECA53B1825F1AEC
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 :
411
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-24 03:21:47 UTC
Tags:
loader stealer lumma themida stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
autorun autoit spam lien
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
Result
Threat name:
Amadey, Stealc, Vidar
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
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 dropped file
PE file contains section with special chars
Potentially malicious time measurement code found
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 (process name or module or function)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1561681 Sample: file.exe Startdate: 24/11/2024 Architecture: WINDOWS Score: 100 97 Suricata IDS alerts for network traffic 2->97 99 Found malware configuration 2->99 101 Antivirus detection for URL or domain 2->101 103 10 other signatures 2->103 8 file.exe 37 2->8         started        13 skotes.exe 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 627 2->17         started        process3 dnsIp4 65 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 8->65 67 185.215.113.206, 49718, 49794, 49835 WHOLESALECONNECTIONSNL Portugal 8->67 69 127.0.0.1 unknown unknown 8->69 53 C:\Users\user\DocumentsJDGCGHCGHC.exe, PE32 8->53 dropped 55 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->55 dropped 57 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->57 dropped 63 11 other files (none is malicious) 8->63 dropped 123 Detected unpacking (changes PE section rights) 8->123 125 Attempt to bypass Chrome Application-Bound Encryption 8->125 127 Drops PE files to the document folder of the user 8->127 143 8 other signatures 8->143 19 cmd.exe 8->19         started        21 msedge.exe 2 10 8->21         started        24 chrome.exe 8->24         started        71 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 13->71 73 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 13->73 59 C:\Users\user\AppData\Local\Temp\...\rh.exe, PE32 13->59 dropped 61 C:\Users\user\AppData\Local\...\rh[1].exe, PE32 13->61 dropped 129 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->129 131 Hides threads from debuggers 13->131 133 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->133 27 rh.exe 13->27         started        135 Multi AV Scanner detection for dropped file 15->135 137 Tries to evade debugger and weak emulator (self modifying code) 15->137 139 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 15->139 141 Maps a DLL or memory area into another process 17->141 29 msedge.exe 17->29         started        31 msedge.exe 17->31         started        33 msedge.exe 17->33         started        35 3 other processes 17->35 file5 signatures6 process7 dnsIp8 37 DocumentsJDGCGHCGHC.exe 19->37         started        41 conhost.exe 19->41         started        105 Monitors registry run keys for changes 21->105 43 msedge.exe 21->43         started        75 192.168.2.6, 443, 49709, 49710 unknown unknown 24->75 77 239.255.255.250 unknown Reserved 24->77 45 chrome.exe 24->45         started        107 Multi AV Scanner detection for dropped file 27->107 109 Tries to detect sandboxes and other dynamic analysis tools (window names) 27->109 111 Tries to evade debugger and weak emulator (self modifying code) 27->111 113 3 other signatures 27->113 79 13.107.246.40, 443, 49912, 49913 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 29->79 81 s-part-0035.t-0009.t-msedge.net 13.107.246.63, 443, 49713, 49719 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 29->81 83 25 other IPs or domains 29->83 signatures9 process10 dnsIp11 51 C:\Users\user\AppData\Local\...\skotes.exe, PE32 37->51 dropped 115 Multi AV Scanner detection for dropped file 37->115 117 Detected unpacking (changes PE section rights) 37->117 119 Tries to evade debugger and weak emulator (self modifying code) 37->119 121 5 other signatures 37->121 48 skotes.exe 37->48         started        85 www.google.com 142.250.181.100, 443, 49758, 49759 GOOGLEUS United States 45->85 87 plus.l.google.com 172.217.17.78, 443, 49801 GOOGLEUS United States 45->87 89 2 other IPs or domains 45->89 file12 signatures13 process14 signatures15 91 Hides threads from debuggers 48->91 93 Tries to detect sandboxes / dynamic malware analysis system (registry check) 48->93 95 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 48->95
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-11-24 03:19:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
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:
f98b712b3c93b2bf763095fa92dc30bcf0f1d442e4b38d4112c7c9aace92b30e
MD5 hash:
c27882cd1c6df4ddb12f9fd0beea868b
SHA1 hash:
a0c76e1c9555803641eb76dae68ec7e577fb4ccc
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
3a0642019f4c38e2b2b89e00492dfa809723534f7753ce480e01482ca191b950
MD5 hash:
d3fb62af150353d3cb05f84d328d5601
SHA1 hash:
98be84b348beaf1abb2a9327c5918322e840a274
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 3a0642019f4c38e2b2b89e00492dfa809723534f7753ce480e01482ca191b950

(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

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