MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67f7dca1221431e72579b4f33f19c37264a7066c504f360d56d1c09ac22c3c1e. 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: 67f7dca1221431e72579b4f33f19c37264a7066c504f360d56d1c09ac22c3c1e
SHA3-384 hash: 895ae4afe5014b33dc9d23f65740d4e11846685f2fd04c0a9a178d647a84d57efe1cb7284576cc81ca2f95feffa7fb66
SHA1 hash: ac84430b471a1a6753915d13ca079fabc8486b58
MD5 hash: ce78eaec6bc30509ef921f275b86768c
humanhash: august-mirror-mississippi-bakerloo
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'776'128 bytes
First seen:2024-12-02 05:45:56 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:PVrPpjK6NLewAJSPjPLvswV0aFSetq6GGIS4:drZ7QrwjLlV0aFBtql7S4
TLSH T140853326D676CC78C24D867680ABBF49DFA42724498ED4BB82C1915271B6F007E6FCF4
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 :
437
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-12-02 05:49:34 UTC
Tags:
stealer stealc loader themida amadey botnet purecrypter purelogs exfiltration gcleaner zgrat netreactor antivm
Link:
https://app.any.run/tasks/b4c0b573-dd17-4bd2-9abe-bbaae3102886

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.2633.13093.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674d4a6b04c232bff3b5bece
Tags:
vmdetect autorun autoit spam
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/674d499a8fd8f251ebff3d07/reports/0561e2fa-5059-4d84-837d-64d16b3ee58d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/67f7dca1221431e72579b4f33f19c37264a7066c504f360d56d1c09ac22c3c1e
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3c99de7c-0075-4809-b918-1442164a0fc1
Result
Threat name:
Amadey, Discord Token Stealer, LummaC St
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1566402
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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
Creates multiple autostart registry keys
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
Leaks process information
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
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 (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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Amadeys stealer DLL
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Discord Token Stealer
Yara detected LummaC Stealer
Yara detected Nymaim
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1566402 Sample: file.exe Startdate: 02/12/2024 Architecture: WINDOWS Score: 100 74 46.138.7.0.in-addr.arpa 2->74 76 atten-supporse.biz 2->76 120 Suricata IDS alerts for network traffic 2->120 122 Found malware configuration 2->122 124 Malicious sample detected (through community Yara rule) 2->124 126 23 other signatures 2->126 9 skotes.exe 2 30 2->9         started        14 file.exe 36 2->14         started        signatures3 process4 dnsIp5 84 185.215.113.43, 49783, 49790, 49812 WHOLESALECONNECTIONSNL Portugal 9->84 86 31.41.244.11, 49795, 80 AEROEXPRESS-ASRU Russian Federation 9->86 42 C:\Users\user\AppData\...\cce0b44fe1.exe, PE32 9->42 dropped 44 C:\Users\user\AppData\...\b9b69eaa09.exe, PE32 9->44 dropped 46 C:\Users\user\AppData\...\1e8b37dc7a.exe, PE32 9->46 dropped 54 6 other malicious files 9->54 dropped 136 Creates multiple autostart registry keys 9->136 138 Hides threads from debuggers 9->138 140 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->140 142 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 9->142 16 b9b69eaa09.exe 9->16         started        20 1e8b37dc7a.exe 9->20         started        22 cce0b44fe1.exe 9->22         started        28 2 other processes 9->28 88 185.215.113.206, 49730, 49750, 49760 WHOLESALECONNECTIONSNL Portugal 14->88 90 185.215.113.16, 49759, 80 WHOLESALECONNECTIONSNL Portugal 14->90 92 127.0.0.1 unknown unknown 14->92 48 C:\Users\user\Documents\JJJEBGDAFH.exe, PE32 14->48 dropped 50 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->50 dropped 52 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->52 dropped 56 11 other files (7 malicious) 14->56 dropped 144 Detected unpacking (changes PE section rights) 14->144 146 Attempt to bypass Chrome Application-Bound Encryption 14->146 148 Drops PE files to the document folder of the user 14->148 150 8 other signatures 14->150 24 cmd.exe 1 14->24         started        26 chrome.exe 14->26         started        file6 signatures7 process8 dnsIp9 60 atten-supporse.biz 172.67.165.166 CLOUDFLARENETUS United States 16->60 94 Antivirus detection for dropped file 16->94 96 Multi AV Scanner detection for dropped file 16->96 98 Detected unpacking (changes PE section rights) 16->98 116 3 other signatures 16->116 62 home.fvtekx5pt.top 34.159.64.221 ATGS-MMD-ASUS United States 20->62 64 httpbin.org 18.213.123.165 AMAZON-AESUS United States 20->64 100 Machine Learning detection for dropped file 20->100 102 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->102 104 Tries to evade debugger and weak emulator (self modifying code) 20->104 106 Tries to detect sandboxes and other dynamic analysis tools (window names) 22->106 118 2 other signatures 22->118 30 JJJEBGDAFH.exe 4 24->30         started        34 conhost.exe 24->34         started        66 192.168.2.4, 443, 49723, 49724 unknown unknown 26->66 68 239.255.255.250 unknown Reserved 26->68 36 chrome.exe 26->36         started        70 92.63.197.221 NOVOGARA-ASNL Russian Federation 28->70 72 81.161.238.172, 49807, 8705 NETIKOM-ASIT Germany 28->72 108 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->108 110 Tries to steal Mail credentials (via file / registry access) 28->110 112 Found many strings related to Crypto-Wallets (likely being stolen) 28->112 114 Tries to harvest and steal Bitcoin Wallet information 28->114 signatures10 process11 dnsIp12 58 C:\Users\user\AppData\Local\...\skotes.exe, PE32 30->58 dropped 152 Detected unpacking (changes PE section rights) 30->152 154 Tries to evade debugger and weak emulator (self modifying code) 30->154 156 Tries to detect virtualization through RDTSC time measurements 30->156 158 3 other signatures 30->158 39 skotes.exe 30->39         started        78 www.google.com 142.250.181.100, 443, 49734, 49735 GOOGLEUS United States 36->78 80 plus.l.google.com 172.217.17.78, 443, 49754 GOOGLEUS United States 36->80 82 apis.google.com 36->82 file13 signatures14 process15 signatures16 128 Antivirus detection for dropped file 39->128 130 Detected unpacking (changes PE section rights) 39->130 132 Machine Learning detection for dropped file 39->132 134 5 other signatures 39->134
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/67f7dca1221431e72579b4f33f19c37264a7066c504f360d56d1c09ac22c3c1e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67f7dca1221431e72579b4f33f19c37264a7066c504f360d56d1c09ac22c3c1e/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-12-02 05:46:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m735zijccqy6ojlzwtzt6godojskobtmkbhtmdkw2hajvqrmhqpa._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:drum collection credential_access discovery evasion execution persistence spyware stealer trojan
Link:
https://tria.ge/reports/241202-ggamysslbt/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads WinSCP keys stored on the system
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
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
Verdict:
Suspicious
Tags:
DoH
YARA:
n/a
Link:
https://app.threat.zone/submission/42ba7757-df55-4aee-a031-4def84e7ed62
Unpacked files
SH256 hash:
d4de5b235cf56f867f60c32ee1a504ca1753d165a86bef70c78dc7e2daae0ce4
MD5 hash:
cc908dfa860177afee9fe967d7fea81b
SHA1 hash:
8afa784bfc57fd0b835a8bc766148f7a17386e7d
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/b2279169-7f49-4415-ac5d-7f2cce87041c/
SH256 hash:
67f7dca1221431e72579b4f33f19c37264a7066c504f360d56d1c09ac22c3c1e
MD5 hash:
ce78eaec6bc30509ef921f275b86768c
SHA1 hash:
ac84430b471a1a6753915d13ca079fabc8486b58
Link:
https://www.unpac.me/results/b2279169-7f49-4415-ac5d-7f2cce87041c/
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/67f7dca1221431e72579b4f33f19c37264a7066c504f360d56d1c09ac22c3c1e

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 67f7dca1221431e72579b4f33f19c37264a7066c504f360d56d1c09ac22c3c1e

(this sample)

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

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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