MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d729e5ca94577644c249e1534a56301da41832b32e81bc4866742a908359238e. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d729e5ca94577644c249e1534a56301da41832b32e81bc4866742a908359238e
SHA3-384 hash: 0ab61b0886f2b98b30808661f9e35697c3b34a5308717b14fcb1ff0a89c01698323eb869cf45b7b59a3ab492d752c6d9
SHA1 hash: 928bf41910af49788bfa067e0302312b33c9fb5b
MD5 hash: ff8eb93e00cf8c24c14b4a9b713f2115
humanhash: cardinal-arizona-iowa-three
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'848'320 bytes
First seen:2024-11-20 20:03:08 UTC
Last seen:2024-11-20 20:03:18 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 49152:2EH/jBAM9sx3cSxzRDma8FUc/g3k1skFtnLJq1rjf:3fqgWfxtDB8Fs01skFtn1mj
TLSH T1EE8533C9A7766C68CEBA1B32A73406CC6D1821B731F2A58E08DC7C7D4C47E4B9369635
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 :
419
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-20 20:05:46 UTC
Tags:
loader themida lumma stealer stealc
Link:
https://app.any.run/tasks/831664e8-da1e-4ea0-9cae-8fff9608deae

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.16588.27035.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673e413820280512a0db2a42
Tags:
vmdetect autorun autoit 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:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/673e40b5ef05ce04988cf2b8/reports/451d8e2e-a286-4cc2-b750-e28f3bb41658/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d729e5ca94577644c249e1534a56301da41832b32e81bc4866742a908359238e
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1e7c9afb-f996-47fa-83fb-886276685a66
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1559714
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
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
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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1559714 Sample: file.exe Startdate: 20/11/2024 Architecture: WINDOWS Score: 100 79 Suricata IDS alerts for network traffic 2->79 81 Found malware configuration 2->81 83 Antivirus detection for URL or domain 2->83 85 11 other signatures 2->85 8 file.exe 37 2->8         started        13 skotes.exe 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 67 627 2->17         started        process3 dnsIp4 59 185.215.113.16, 49899, 80 WHOLESALECONNECTIONSNL Portugal 8->59 61 185.215.113.206, 49701, 49740, 49780 WHOLESALECONNECTIONSNL Portugal 8->61 63 127.0.0.1 unknown unknown 8->63 51 C:\Users\user\DocumentsGCBFBGCGIJ.exe, PE32 8->51 dropped 53 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->53 dropped 55 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->55 dropped 57 11 other files (none is malicious) 8->57 dropped 97 Detected unpacking (changes PE section rights) 8->97 99 Attempt to bypass Chrome Application-Bound Encryption 8->99 101 Drops PE files to the document folder of the user 8->101 109 9 other signatures 8->109 19 cmd.exe 8->19         started        21 msedge.exe 2 11 8->21         started        24 chrome.exe 8->24         started        65 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 13->65 103 Hides threads from debuggers 13->103 105 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->105 107 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->107 27 msedge.exe 17->27         started        29 msedge.exe 17->29         started        31 msedge.exe 17->31         started        33 msedge.exe 17->33         started        file5 signatures6 process7 dnsIp8 35 DocumentsGCBFBGCGIJ.exe 19->35         started        39 conhost.exe 19->39         started        95 Monitors registry run keys for changes 21->95 41 msedge.exe 21->41         started        67 192.168.2.7, 443, 49700, 49701 unknown unknown 24->67 69 239.255.255.250 unknown Reserved 24->69 43 chrome.exe 24->43         started        71 sb.scorecardresearch.com 18.165.220.66, 443, 49817 MIT-GATEWAYSUS United States 27->71 73 104.46.162.227, 443, 49859, 49892 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->73 75 24 other IPs or domains 27->75 signatures9 process10 dnsIp11 49 C:\Users\user\AppData\Local\...\skotes.exe, PE32 35->49 dropped 87 Multi AV Scanner detection for dropped file 35->87 89 Detected unpacking (changes PE section rights) 35->89 91 Tries to evade debugger and weak emulator (self modifying code) 35->91 93 4 other signatures 35->93 46 skotes.exe 35->46         started        77 www.google.com 216.58.208.228, 443, 49716, 49717 GOOGLEUS United States 43->77 file12 signatures13 process14 signatures15 111 Multi AV Scanner detection for dropped file 46->111 113 Detected unpacking (changes PE section rights) 46->113 115 Tries to detect sandboxes and other dynamic analysis tools (window names) 46->115 117 4 other signatures 46->117
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d729e5ca94577644c249e1534a56301da41832b32e81bc4866742a908359238e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d729e5ca94577644c249e1534a56301da41832b32e81bc4866742a908359238e/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-11-20 20:04:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=24u6lsuuk53ejqsj4fjuuvrqdwsbqmvtf2a3ysdgoqvjba2zeoha._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:cryptbot family:stealc botnet:9c9aa5 botnet:mars credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241120-yt5gjashql/
Behaviour
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
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
Checks computer location settings
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
CryptBot
Cryptbot family
Detects CryptBot payload
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2e9a7e8e-936c-4040-8b46-d6a3f232dd71
Unpacked files
SH256 hash:
8e533449044879b80d421900adf5aa121168a88ceeb428ca6a93a0add409eebc
MD5 hash:
19ea518eeda7a8bef05aa0a950dddd19
SHA1 hash:
ac7f584955fb033fce90af122baa06a4aef7bc82
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/73cce59f-350a-421c-8a31-338a479f542c/
SH256 hash:
d729e5ca94577644c249e1534a56301da41832b32e81bc4866742a908359238e
MD5 hash:
ff8eb93e00cf8c24c14b4a9b713f2115
SHA1 hash:
928bf41910af49788bfa067e0302312b33c9fb5b
Link:
https://www.unpac.me/results/73cce59f-350a-421c-8a31-338a479f542c/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d729e5ca9457/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/d729e5ca94577644c249e1534a56301da41832b32e81bc4866742a908359238e

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
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 d729e5ca94577644c249e1534a56301da41832b32e81bc4866742a908359238e

(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/
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/

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