MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15. 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


MarsStealer


Vendor detections: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15
SHA3-384 hash: a3a3f16360b2fadbc0b0171fce1b74e21609ebb3e9026e4f93d67a52436503b690c6d957df6ff4dfa8b582b905d8cdde
SHA1 hash: d35c156652c9cc1a42ff38763f591f9e4dad2b37
MD5 hash: 3bbaaf5b9f7ea350480f38f3477b2bdd
humanhash: eleven-west-mars-massachusetts
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:2'125'312 bytes
First seen:2024-11-08 14:19:07 UTC
Last seen:2024-11-08 16:25:22 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:wypcf15efOHkBDIt08r9gHG72vvIUjTUHzxwZWiT:5Sf5EBa79gHc2HIUOzO0W
TLSH T1B9A533833D0610D5CAE83D37B6D7F550DAA02DE86DB2A1860C08B5FD797F9842F6AE14
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 MarsStealer


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
18
# of downloads :
424
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-08 14:37:14 UTC
Tags:
lumma stealer possible-phishing stealc themida loader
Link:
https://app.any.run/tasks/c18a9df6-9fd1-42b2-8bac-f2f62e5773fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.13030.9838.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672e1e1f96bcb959b48d776c
Tags:
small spam hype sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Creating a file
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/672e1e1a53112d61aaa97369/reports/250b8c53-3744-4e9a-9bf8-1b24abfb61de/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8c668743-1f70-4c4e-b4ae-4e4ee9c5b034
Result
Threat name:
PureCrypter, LummaC, Amadey, LummaC Stea
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1552249
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 PureCrypter Trojan
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
Modifies windows update settings
Monitors registry run keys for changes
PE file contains section with special chars
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: 1552249 Sample: file.exe Startdate: 08/11/2024 Architecture: WINDOWS Score: 100 81 thumbystriw.store 2->81 83 presticitpo.store 2->83 85 5 other IPs or domains 2->85 113 Suricata IDS alerts for network traffic 2->113 115 Found malware configuration 2->115 117 Antivirus detection for URL or domain 2->117 119 12 other signatures 2->119 9 skotes.exe 2->9         started        14 file.exe 38 2->14         started        16 8407c5d8e2.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 dnsIp5 99 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 9->99 59 C:\Users\user\AppData\...\ae09953578.exe, PE32 9->59 dropped 61 C:\Users\user\AppData\...\ef7349e1dc.exe, PE32 9->61 dropped 63 C:\Users\user\AppData\...\8407c5d8e2.exe, PE32 9->63 dropped 71 3 other files (none is malicious) 9->71 dropped 159 Detected unpacking (changes PE section rights) 9->159 161 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 9->161 163 Creates multiple autostart registry keys 9->163 179 3 other signatures 9->179 20 8407c5d8e2.exe 9->20         started        24 ae09953578.exe 9->24         started        26 ef7349e1dc.exe 9->26         started        28 skotes.exe 9->28         started        101 185.215.113.16, 49840, 80 WHOLESALECONNECTIONSNL Portugal 14->101 103 185.215.113.206, 49705, 49733, 49753 WHOLESALECONNECTIONSNL Portugal 14->103 105 127.0.0.1 unknown unknown 14->105 65 C:\Users\user\DocumentsEGHJKFHJJJ.exe, PE32 14->65 dropped 67 C:\ProgramData\nss3.dll, PE32 14->67 dropped 69 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 14->69 dropped 73 12 other files (none is malicious) 14->73 dropped 165 Attempt to bypass Chrome Application-Bound Encryption 14->165 167 Drops PE files to the document folder of the user 14->167 169 Tries to steal Mail credentials (via file / registry access) 14->169 181 3 other signatures 14->181 30 cmd.exe 14->30         started        32 msedge.exe 2 11 14->32         started        34 chrome.exe 8 14->34         started        171 Query firmware table information (likely to detect VMs) 16->171 173 Tries to harvest and steal ftp login credentials 16->173 175 Tries to harvest and steal browser information (history, passwords, etc) 16->175 107 192.168.2.13 unknown unknown 18->107 109 192.168.2.14 unknown unknown 18->109 111 192.168.2.23 unknown unknown 18->111 177 Found many strings related to Crypto-Wallets (likely being stolen) 18->177 183 2 other signatures 18->183 36 msedge.exe 18->36         started        39 4 other processes 18->39 file6 signatures7 process8 dnsIp9 87 navygenerayk.store 188.114.96.3 CLOUDFLARENETUS European Union 20->87 127 Detected unpacking (changes PE section rights) 20->127 129 Query firmware table information (likely to detect VMs) 20->129 131 Tries to evade debugger and weak emulator (self modifying code) 20->131 149 4 other signatures 20->149 133 Modifies windows update settings 24->133 135 Disables Windows Defender Tamper protection 24->135 137 Disable Windows Defender notifications (registry) 24->137 139 Disable Windows Defender real time protection (registry) 24->139 141 Tries to detect sandboxes and other dynamic analysis tools (window names) 26->141 143 Hides threads from debuggers 26->143 145 Tries to detect sandboxes / dynamic malware analysis system (registry check) 26->145 41 DocumentsEGHJKFHJJJ.exe 30->41         started        45 conhost.exe 30->45         started        147 Monitors registry run keys for changes 32->147 47 msedge.exe 32->47         started        89 192.168.2.8, 443, 49703, 49704 unknown unknown 34->89 91 239.255.255.250 unknown Reserved 34->91 49 chrome.exe 34->49         started        93 23.218.232.185, 443, 49837 RAYA-ASEG United States 36->93 95 13.107.246.57, 443, 49785, 49786 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 36->95 97 24 other IPs or domains 36->97 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 151 Detected unpacking (changes PE section rights) 41->151 153 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 41->153 155 Tries to evade debugger and weak emulator (self modifying code) 41->155 157 4 other signatures 41->157 52 skotes.exe 41->52         started        75 play.google.com 142.250.185.142, 443, 49727, 49735 GOOGLEUS United States 49->75 77 www.google.com 142.250.186.100, 443, 49709, 49712 GOOGLEUS United States 49->77 79 2 other IPs or domains 49->79 file14 signatures15 process16 signatures17 121 Hides threads from debuggers 52->121 123 Tries to detect sandboxes / dynamic malware analysis system (registry check) 52->123 125 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 52->125
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15/
Threat name:
Win32.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2024-11-08 14:37:35 UTC
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t23dgwccgy4tgz3xwwn746hvx5mgw4ydt3iwd2nttd4pfeeyxikq._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:tale credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241108-rm6bxssqfy/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
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
Downloads MZ/PE file
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/174179cf-5dd4-453d-94b1-6db4f082de96
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/2828244b-d8cd-4c78-8979-f22da897a6ea/
SH256 hash:
0d3016298ad87aa6abf741b2088c89f09fee88a6ac666bd30cca3d1922962bd5
MD5 hash:
2570123e79fb65dce31a2ceeff5aba07
SHA1 hash:
507ef57fd282c61fec49f83b10013d310e3b70b9
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/2828244b-d8cd-4c78-8979-f22da897a6ea/
SH256 hash:
9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15
MD5 hash:
3bbaaf5b9f7ea350480f38f3477b2bdd
SHA1 hash:
d35c156652c9cc1a42ff38763f591f9e4dad2b37
Link:
https://www.unpac.me/results/2828244b-d8cd-4c78-8979-f22da897a6ea/
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/9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15

File information

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

Web download

MarsStealer

Executable exe 9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15

(this sample)

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

Comments