MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c898a4926d282b9c3256633cf8cfc97e055129edb7c2d72147e78569421d4463. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c898a4926d282b9c3256633cf8cfc97e055129edb7c2d72147e78569421d4463
SHA3-384 hash: ecf6b5f0f3f5728d1e8cf3b3d5c0e66271020a4ce153e0c52fbe075703a7a8e724f416ec3a06d77b02ab008081e8c4b3
SHA1 hash: 7f5add1ca0e771b5254fdcc8f2646ad39aa76094
MD5 hash: de2c57daba8a1e3b80177b5c161d68c1
humanhash: mountain-robin-beer-don
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:1'744'384 bytes
First seen:2024-11-11 18:00:04 UTC
Last seen:2024-11-11 18:00:20 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:mUaK5qkA7qOkGcBZ6XtaxUcko5NJCCGMexv:mUDdA7qOkGg6XkxAonsCGR
TLSH T1A785332BCEBBD8FCC21A707350F39726E73A5A6900D0FD89E807966B64D8DCA3745524
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 :
4
# of downloads :
401
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-11 19:12:35 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/984dc831-1215-40bc-a7c0-b790996a8d51

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.31832.31189.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673246650d3694d4fc4e86bb
Tags:
small spam hype sage
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:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/673246621e509aadc7c5298e/reports/9c4e5539-189c-48ef-8b69-deb017d9433a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/c898a4926d282b9c3256633cf8cfc97e055129edb7c2d72147e78569421d4463
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/dabf0eaf-9474-4d76-92b2-f46b67cbec28
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/1553906
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
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 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
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: 1553906 Sample: file.exe Startdate: 11/11/2024 Architecture: WINDOWS Score: 100 81 thumbystriw.store 2->81 83 steamcommunity.com 2->83 85 10 other IPs or domains 2->85 109 Suricata IDS alerts for network traffic 2->109 111 Found malware configuration 2->111 113 Antivirus detection for URL or domain 2->113 115 14 other signatures 2->115 9 file.exe 37 2->9         started        14 skotes.exe 2->14         started        16 skotes.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 87 185.215.113.206, 49699, 49740, 49794 WHOLESALECONNECTIONSNL Portugal 9->87 89 185.215.113.16, 49929, 80 WHOLESALECONNECTIONSNL Portugal 9->89 91 127.0.0.1 unknown unknown 9->91 59 C:\Users\user\DocumentsIEGCAAKFBA.exe, PE32 9->59 dropped 61 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->61 dropped 63 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->63 dropped 71 11 other files (3 malicious) 9->71 dropped 157 Detected unpacking (changes PE section rights) 9->157 159 Attempt to bypass Chrome Application-Bound Encryption 9->159 161 Drops PE files to the document folder of the user 9->161 171 9 other signatures 9->171 20 cmd.exe 9->20         started        22 msedge.exe 2 11 9->22         started        25 chrome.exe 9->25         started        93 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->93 65 C:\Users\user\AppData\...\2018142c2f.exe, PE32 14->65 dropped 67 C:\Users\user\AppData\...\474b2c9b63.exe, PE32 14->67 dropped 69 C:\Users\user\AppData\...\1017b01294.exe, PE32 14->69 dropped 73 2 other malicious files 14->73 dropped 163 Creates multiple autostart registry keys 14->163 165 Hides threads from debuggers 14->165 167 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->167 28 1017b01294.exe 14->28         started        30 2018142c2f.exe 14->30         started        32 474b2c9b63.exe 14->32         started        34 skotes.exe 14->34         started        169 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->169 36 msedge.exe 18->36         started        39 4 other processes 18->39 file6 signatures7 process8 dnsIp9 41 DocumentsIEGCAAKFBA.exe 20->41         started        45 conhost.exe 20->45         started        125 Monitors registry run keys for changes 22->125 47 msedge.exe 22->47         started        95 192.168.2.7, 443, 49698, 49699 unknown unknown 25->95 97 239.255.255.250 unknown Reserved 25->97 49 chrome.exe 25->49         started        99 marshal-zhukov.com 188.114.97.3 CLOUDFLARENETUS European Union 28->99 101 steamcommunity.com 23.192.247.89 AKAMAI-ASUS United States 28->101 127 Multi AV Scanner detection for dropped file 28->127 129 Detected unpacking (changes PE section rights) 28->129 131 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->131 147 3 other signatures 28->147 133 Disables Windows Defender Tamper protection 30->133 135 Tries to evade debugger and weak emulator (self modifying code) 30->135 137 Disable Windows Defender notifications (registry) 30->137 139 Disable Windows Defender real time protection (registry) 30->139 141 Hides threads from debuggers 32->141 143 Tries to detect sandboxes / dynamic malware analysis system (registry check) 32->143 145 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 32->145 103 13.107.246.40, 443, 49865, 49876 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 36->103 105 20.110.205.119, 443, 49849 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 36->105 107 23 other IPs or domains 36->107 55 C:\Users\user\AppData\Local\...\Cookies, SQLite 36->55 dropped file10 signatures11 process12 dnsIp13 57 C:\Users\user\AppData\Local\...\skotes.exe, PE32 41->57 dropped 149 Detected unpacking (changes PE section rights) 41->149 151 Tries to evade debugger and weak emulator (self modifying code) 41->151 153 Tries to detect virtualization through RDTSC time measurements 41->153 155 3 other signatures 41->155 52 skotes.exe 41->52         started        75 plus.l.google.com 142.250.184.206, 443, 49714 GOOGLEUS United States 49->75 77 www.google.com 142.250.185.196, 443, 49700, 49704 GOOGLEUS United States 49->77 79 2 other IPs or domains 49->79 file14 signatures15 process16 signatures17 117 Detected unpacking (changes PE section rights) 52->117 119 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 52->119 121 Tries to evade debugger and weak emulator (self modifying code) 52->121 123 3 other signatures 52->123
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c898a4926d282b9c3256633cf8cfc97e055129edb7c2d72147e78569421d4463
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c898a4926d282b9c3256633cf8cfc97e055129edb7c2d72147e78569421d4463/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-11 18:01:05 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zcmkjetnfavzymswmm6prt6jpycvckpnw7bnoikh46cwsqq5irrq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241111-wlvw1sshkp/
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/d3bff402-e495-44ff-b30d-dbd26be79231
Unpacked files
SH256 hash:
582ecbf7b1a3002ae9aebde56fceaeea67c8185ded51aed2abebe8e021963888
MD5 hash:
c97e575dc17684f2e4c44e57bcb68ba4
SHA1 hash:
983e16af0b42ca889424b565d2e0b2e011b375bd
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/272d3106-7de3-4a75-9334-b8fd46ea3127/
SH256 hash:
c898a4926d282b9c3256633cf8cfc97e055129edb7c2d72147e78569421d4463
MD5 hash:
de2c57daba8a1e3b80177b5c161d68c1
SHA1 hash:
7f5add1ca0e771b5254fdcc8f2646ad39aa76094
Link:
https://www.unpac.me/results/272d3106-7de3-4a75-9334-b8fd46ea3127/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c898a4926d28/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/c898a4926d282b9c3256633cf8cfc97e055129edb7c2d72147e78569421d4463

File information

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

Web download

Stealc

Executable exe c898a4926d282b9c3256633cf8cfc97e055129edb7c2d72147e78569421d4463

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/
  
URLhaus
https://urlhaus.abuse.ch/url/3273391/

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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