MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0efe3245e26220de7f782b91048672c802c186e8a712bbb1950f79d113f1e07c. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0efe3245e26220de7f782b91048672c802c186e8a712bbb1950f79d113f1e07c
SHA3-384 hash: 4d460e9845a455921f5ff82d7070f809fbab1b86b6d10d9950f9a025d347f0f305f5f6be13a0e2c5399c71154f2b33bf
SHA1 hash: cad79ddba17de3799e5d52fb25b10902ae6afae3
MD5 hash: 49369b816ca1d7034c2c50b4db398869
humanhash: wolfram-maryland-batman-four
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'809'920 bytes
First seen:2024-12-02 13:49:00 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 24576:aGYe454jEMtVIobhwaDuXCz3j+8QDjVk3wS+TjHMfUUvdNGzf06gxVzroQMgQPqf:z454jLdwE3jklk3Cjsf7vdNaqP/aOx/
TLSH T1018533BED8BB4159CA483B31E27BB1C27D38E9F49CC605B8510DAF23BDDF1A18586911
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 :
408
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-12-02 13:55:40 UTC
Tags:
themida lumma loader stealer stealc
Link:
https://app.any.run/tasks/ed6038d7-c4d1-4f90-a6e9-e7e8a8298dfe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.2551.3338.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674dbc1c04c232bff3b5f1ae
Tags:
vmdetect autorun autoit 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
Link:
https://www.filescan.io/uploads/674dbad8ae6f4170773f5539/reports/c19641c4-1889-45bc-ac50-e27c55a89252/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/0efe3245e26220de7f782b91048672c802c186e8a712bbb1950f79d113f1e07c
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e3107e1e-cc75-4fc5-9256-ee31ba11dac9
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1566657
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Monitors registry run keys for changes
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 (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)
Writes to foreign memory regions
Yara detected Amadeys stealer DLL
Yara detected AntiVM3
Yara detected Costura Assembly Loader
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: 1566657 Sample: file.exe Startdate: 02/12/2024 Architecture: WINDOWS Score: 100 81 Suricata IDS alerts for network traffic 2->81 83 Found malware configuration 2->83 85 Antivirus detection for URL or domain 2->85 87 16 other signatures 2->87 8 file.exe 36 2->8         started        13 skotes.exe 16 2->13         started        15 msedge.exe 9 2->15         started        process3 dnsIp4 71 185.215.113.206, 49704, 49758, 49808 WHOLESALECONNECTIONSNL Portugal 8->71 73 185.215.113.16, 49854, 80 WHOLESALECONNECTIONSNL Portugal 8->73 75 127.0.0.1 unknown unknown 8->75 47 C:\Users\user\Documents\HDHJEBFBFH.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->49 dropped 51 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->51 dropped 57 11 other files (7 malicious) 8->57 dropped 99 Detected unpacking (changes PE section rights) 8->99 101 Attempt to bypass Chrome Application-Bound Encryption 8->101 103 Drops PE files to the document folder of the user 8->103 111 8 other signatures 8->111 17 cmd.exe 1 8->17         started        19 msedge.exe 2 10 8->19         started        22 chrome.exe 8 8->22         started        77 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 13->77 79 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 13->79 53 C:\Users\user\AppData\Local\...53K4PJqi.exe, PE32 13->53 dropped 55 C:\Users\user\AppData\...55K4PJqi[1].exe, PE32 13->55 dropped 105 Hides threads from debuggers 13->105 107 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->107 109 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->109 25 NK4PJqi.exe 13->25         started        27 msedge.exe 15->27         started        file5 signatures6 process7 dnsIp8 29 HDHJEBFBFH.exe 4 17->29         started        33 conhost.exe 17->33         started        89 Monitors registry run keys for changes 19->89 35 msedge.exe 19->35         started        67 192.168.2.5, 443, 49703, 49704 unknown unknown 22->67 69 239.255.255.250 unknown Reserved 22->69 37 chrome.exe 22->37         started        91 Machine Learning detection for dropped file 25->91 93 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 25->93 95 Writes to foreign memory regions 25->95 97 Injects a PE file into a foreign processes 25->97 40 InstallUtil.exe 25->40         started        signatures9 process10 dnsIp11 59 C:\Users\user\AppData\Local\...\skotes.exe, PE32 29->59 dropped 121 Antivirus detection for dropped file 29->121 123 Detected unpacking (changes PE section rights) 29->123 125 Machine Learning detection for dropped file 29->125 127 5 other signatures 29->127 42 skotes.exe 29->42         started        61 www.google.com 142.250.181.100, 443, 49726, 49727 GOOGLEUS United States 37->61 63 plus.l.google.com 172.217.17.78, 443, 49761 GOOGLEUS United States 37->63 65 2 other IPs or domains 37->65 45 WerFault.exe 40->45         started        file12 signatures13 process14 signatures15 113 Antivirus detection for dropped file 42->113 115 Detected unpacking (changes PE section rights) 42->115 117 Tries to detect sandboxes and other dynamic analysis tools (window names) 42->117 119 5 other signatures 42->119
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0efe3245e26220de7f782b91048672c802c186e8a712bbb1950f79d113f1e07c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0efe3245e26220de7f782b91048672c802c186e8a712bbb1950f79d113f1e07c/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-12-02 13:50:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
12 of 38 (31.58%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b37derpcmiqn473yfoiqjbtszabmdbxiu4jlxmmvb545ce7r4b6a._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:drum credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241202-q4nmrswlhx/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Runs ping.exe
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
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Views/modifies file attributes
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
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
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
Verdict:
Suspicious
Tags:
Stealer Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/9d7f1930-952b-463d-a52a-18fbff679564
Unpacked files
SH256 hash:
37257d67e3020c76e008dfdb30e859d10783107d8784a6aef601c5e0d9f5b814
MD5 hash:
699e976c0d1208982c636e23cf869abc
SHA1 hash:
53281ce9b50c91f2a41fcf97af0d8cf54936f67e
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/1c78e50e-8df1-4847-b06d-021fc9e9bd57/
SH256 hash:
0efe3245e26220de7f782b91048672c802c186e8a712bbb1950f79d113f1e07c
MD5 hash:
49369b816ca1d7034c2c50b4db398869
SHA1 hash:
cad79ddba17de3799e5d52fb25b10902ae6afae3
Link:
https://www.unpac.me/results/1c78e50e-8df1-4847-b06d-021fc9e9bd57/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0efe3245e262/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/0efe3245e26220de7f782b91048672c802c186e8a712bbb1950f79d113f1e07c

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)

File information

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

Web download

Stealc

Executable exe 0efe3245e26220de7f782b91048672c802c186e8a712bbb1950f79d113f1e07c

(this sample)

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

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