MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a2dfe9dbf3354fb20245f2ea2b210e1bbda08953243e6fefbf3b08e31fcf20a. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a2dfe9dbf3354fb20245f2ea2b210e1bbda08953243e6fefbf3b08e31fcf20a
SHA3-384 hash: 76dc5b984e1d158c182f93a26b659a5905c69d0652f9ff1034b613b6b1a7ce9fb9c8b9dfdbfa2888495209b79df68f04
SHA1 hash: ccb72493bab5b2c415eb5ff015790f7e2b372c96
MD5 hash: 7eb28235d4f5c45e8b81d7e275380e94
humanhash: winter-mountain-muppet-alaska
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'811'456 bytes
First seen:2024-11-12 20:19:44 UTC
Last seen:2024-11-12 20:29:51 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 24576:fZGEZpVAoJKtxiThm9s2Fux5ALMHWtyobwd+BBg+Zimqy7UIJpxeBZEeYbdaf3ww:fZ5ZpvJ/hl2S0M2tyo6+ng+kmX27fK
TLSH T1718533ABD99A1FEEEC55C7BC011E836AFF8142B206B48D9762F013524D235CEF913426
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 :
5
# of downloads :
4'667
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ACSNA_file.exe
Verdict:
Malicious activity
Analysis date:
2024-11-12 20:23:57 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/fd637a84-dc6b-4304-88c6-1db16b8297ea

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.2741.16463.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673517b10552fd58596bae2f
Tags:
vmdetect spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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/6733b87fdcee1c39e46fc4a4/reports/74bb4173-9b7b-4e4d-9b1b-041a4705b34b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9a2dfe9dbf3354fb20245f2ea2b210e1bbda08953243e6fefbf3b08e31fcf20a
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/524915ad-846b-4228-85ee-57f092fc4f77
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1554768
Signature
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)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
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 dropped file
Machine Learning detection for sample
Modifies windows update settings
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
Query firmware table information (likely to detect VMs)
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 LummaC Stealer
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: 1554768 Sample: file.exe Startdate: 12/11/2024 Architecture: WINDOWS Score: 100 69 fleez-inc.sbs 2->69 99 Suricata IDS alerts for network traffic 2->99 101 Found malware configuration 2->101 103 Antivirus detection for URL or domain 2->103 105 16 other signatures 2->105 9 file.exe 36 2->9         started        14 skotes.exe 3 22 2->14         started        16 c3e1e78f6d.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 77 185.215.113.206, 49735, 49759, 80 WHOLESALECONNECTIONSNL Portugal 9->77 79 185.215.113.16, 49762, 49798, 80 WHOLESALECONNECTIONSNL Portugal 9->79 81 127.0.0.1 unknown unknown 9->81 57 C:\Users\user\DocumentsIIEBKJECFC.exe, PE32 9->57 dropped 59 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->59 dropped 61 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->61 dropped 67 11 other files (7 malicious) 9->67 dropped 147 Detected unpacking (changes PE section rights) 9->147 149 Attempt to bypass Chrome Application-Bound Encryption 9->149 151 Drops PE files to the document folder of the user 9->151 169 6 other signatures 9->169 20 cmd.exe 1 9->20         started        22 chrome.exe 9->22         started        83 185.215.113.43, 49781, 49794, 80 WHOLESALECONNECTIONSNL Portugal 14->83 153 Creates multiple autostart registry keys 14->153 155 Hides threads from debuggers 14->155 157 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->157 25 c3e1e78f6d.exe 1 14->25         started        29 accd68d705.exe 14->29         started        31 82b4c5cad2.exe 14->31         started        33 skotes.exe 14->33         started        63 C:\Users\...\TMZOGPKAQROXKZACD6GWC5N6Z.exe, PE32 16->63 dropped 159 Query firmware table information (likely to detect VMs) 16->159 161 Found many strings related to Crypto-Wallets (likely being stolen) 16->161 163 Tries to harvest and steal ftp login credentials 16->163 35 TMZOGPKAQROXKZACD6GWC5N6Z.exe 16->35         started        65 C:\Users\user\...\Q10LTOCEFP0KA6N46594D.exe, PE32 18->65 dropped 165 Tries to steal Crypto Currency Wallets 18->165 167 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->167 37 Q10LTOCEFP0KA6N46594D.exe 18->37         started        file6 signatures7 process8 dnsIp9 39 DocumentsIIEBKJECFC.exe 4 20->39         started        43 conhost.exe 20->43         started        71 192.168.2.4, 443, 49723, 49724 unknown unknown 22->71 73 239.255.255.250 unknown Reserved 22->73 45 chrome.exe 22->45         started        75 fleez-inc.sbs 172.67.150.243 CLOUDFLARENETUS United States 25->75 55 C:\Users\...\70XXT0BM2TDFAKTXCB0ILV78JWN4.exe, PE32 25->55 dropped 121 Detected unpacking (changes PE section rights) 25->121 123 Query firmware table information (likely to detect VMs) 25->123 125 Tries to evade debugger and weak emulator (self modifying code) 25->125 143 2 other signatures 25->143 48 70XXT0BM2TDFAKTXCB0ILV78JWN4.exe 25->48         started        127 Modifies windows update settings 29->127 129 Disables Windows Defender Tamper protection 29->129 131 Disable Windows Defender notifications (registry) 29->131 133 Disable Windows Defender real time protection (registry) 29->133 135 Tries to detect sandboxes and other dynamic analysis tools (window names) 35->135 145 2 other signatures 35->145 137 Multi AV Scanner detection for dropped file 37->137 139 Machine Learning detection for dropped file 37->139 141 Hides threads from debuggers 37->141 file10 signatures11 process12 dnsIp13 53 C:\Users\user\AppData\Local\...\skotes.exe, PE32 39->53 dropped 107 Antivirus detection for dropped file 39->107 109 Detected unpacking (changes PE section rights) 39->109 111 Machine Learning detection for dropped file 39->111 119 4 other signatures 39->119 50 skotes.exe 39->50         started        85 plus.l.google.com 142.250.185.206, 443, 49750 GOOGLEUS United States 45->85 87 www.google.com 142.250.185.68, 443, 49739, 49740 GOOGLEUS United States 45->87 89 2 other IPs or domains 45->89 113 Multi AV Scanner detection for dropped file 48->113 115 Tries to evade debugger and weak emulator (self modifying code) 48->115 117 Hides threads from debuggers 48->117 file14 signatures15 process16 signatures17 91 Antivirus detection for dropped file 50->91 93 Detected unpacking (changes PE section rights) 50->93 95 Machine Learning detection for dropped file 50->95 97 5 other signatures 50->97
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9a2dfe9dbf3354fb20245f2ea2b210e1bbda08953243e6fefbf3b08e31fcf20a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a2dfe9dbf3354fb20245f2ea2b210e1bbda08953243e6fefbf3b08e31fcf20a/
Threat name:
Win32.Trojan.StealerC
Create hunting rule
Status:
Malicious
First seen:
2024-11-12 20:20:08 UTC
File Type:
PE (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tiw75hn7gnkpwibel4xkfmqq4g55ucevgjb6n7x36oyi4mp46ifa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241112-y4ezmazhmh/
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)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6d64a0c0-4ad0-409b-87db-2ea3571438a8
Unpacked files
SH256 hash:
251ae58919a2ab999164f0c30aca198e652070dbbef993a13a79e18fada0a561
MD5 hash:
5029b525fd0d167f4b2d7b0f08cf5b41
SHA1 hash:
12fb017e59e17e264ec77bb03dd59ed7b95d1acc
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/eb41a384-d12b-49a2-a9bb-b55460c68996/
SH256 hash:
9a2dfe9dbf3354fb20245f2ea2b210e1bbda08953243e6fefbf3b08e31fcf20a
MD5 hash:
7eb28235d4f5c45e8b81d7e275380e94
SHA1 hash:
ccb72493bab5b2c415eb5ff015790f7e2b372c96
Link:
https://www.unpac.me/results/eb41a384-d12b-49a2-a9bb-b55460c68996/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9a2dfe9dbf33/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/9a2dfe9dbf3354fb20245f2ea2b210e1bbda08953243e6fefbf3b08e31fcf20a

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: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 9a2dfe9dbf3354fb20245f2ea2b210e1bbda08953243e6fefbf3b08e31fcf20a

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/

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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