MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d. 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: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d
SHA3-384 hash: ce8da146c47e63e3bf6450d8df343654cdf7a712fb07fe071d948ec40ae819a49cf69caffa110bf721f946c9a6f1bb44
SHA1 hash: aa3408aaf55c7fc92b90cdbb08075c2b59a7a6dc
MD5 hash: 5f44f2bb693c50d1141aa214dac22796
humanhash: bacon-sierra-missouri-april
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:2'110'464 bytes
First seen:2024-11-07 13:20:18 UTC
Last seen:2024-11-07 15:30:26 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:lRxPv8pEsG1UOIRLJpTyY8IzKPqeVjPOcE4ut9DdPHrRvTS:NPv8sKF1JpWYYPq0KtFHFLS
TLSH T19FA53375242D7D6EDAC82B7084C3822061F6074514DEE1DB992BA83DD0BEB7A24DFB5C
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 :
10
# of downloads :
734
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4fbb4d263c460c3fddf3341d79f5bf842e851c555e3637a2859b744b6078d6cb
Verdict:
Malicious activity
Analysis date:
2024-11-07 13:39:05 UTC
Tags:
lumma stealer possible-phishing themida exfiltration stealc loader
Link:
https://app.any.run/tasks/e81243be-133e-4170-a789-6257deaec448

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.3977.7080.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672cbecd8d23d9049134e6ee
Tags:
vmdetect autorun spam lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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/672cbec2182e63505d61e811/reports/986fbe81-9439-4859-a959-3ae22d9dcd21/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fb323b2d-ebf7-4e8a-ad7f-bf3a86a77e85
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/1551127
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)
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
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: 1551127 Sample: file.exe Startdate: 07/11/2024 Architecture: WINDOWS Score: 100 81 thumbystriw.store 2->81 83 presticitpo.store 2->83 85 4 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 skotes.exe 2->9         started        14 file.exe 38 2->14         started        16 skotes.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 101 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 9->101 59 C:\Users\user\AppData\...\68cb54e908.exe, PE32 9->59 dropped 61 C:\Users\user\AppData\...\3b75d4b319.exe, PE32 9->61 dropped 63 C:\Users\user\AppData\...\020d167cc0.exe, PE32 9->63 dropped 71 3 other malicious files 9->71 dropped 149 Creates multiple autostart registry keys 9->149 151 Hides threads from debuggers 9->151 153 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->153 20 020d167cc0.exe 9->20         started        24 3b75d4b319.exe 9->24         started        26 68cb54e908.exe 9->26         started        28 skotes.exe 9->28         started        103 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 14->103 105 185.215.113.206, 49704, 49736, 49891 WHOLESALECONNECTIONSNL Portugal 14->105 107 127.0.0.1 unknown unknown 14->107 65 C:\Users\user\DocumentsAEBKECFCFB.exe, PE32 14->65 dropped 67 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->67 dropped 69 C:\ProgramData\nss3.dll, PE32 14->69 dropped 73 12 other files (none is malicious) 14->73 dropped 155 Detected unpacking (changes PE section rights) 14->155 157 Attempt to bypass Chrome Application-Bound Encryption 14->157 159 Drops PE files to the document folder of the user 14->159 171 6 other signatures 14->171 30 cmd.exe 14->30         started        32 msedge.exe 2 10 14->32         started        34 chrome.exe 8 14->34         started        161 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 16->161 163 Tries to evade debugger and weak emulator (self modifying code) 16->163 165 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->165 167 Tries to harvest and steal browser information (history, passwords, etc) 18->167 169 Tries to steal Crypto Currency Wallets 18->169 36 msedge.exe 18->36         started        39 4 other processes 18->39 file6 signatures7 process8 dnsIp9 87 founpiuer.store 104.21.5.155 CLOUDFLARENETUS United States 20->87 123 Multi AV Scanner detection for dropped file 20->123 125 Detected unpacking (changes PE section rights) 20->125 127 Query firmware table information (likely to detect VMs) 20->127 139 6 other signatures 20->139 129 Tries to evade debugger and weak emulator (self modifying code) 24->129 131 Hides threads from debuggers 24->131 133 Tries to detect sandboxes / dynamic malware analysis system (registry check) 24->133 135 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 26->135 41 DocumentsAEBKECFCFB.exe 30->41         started        45 conhost.exe 30->45         started        137 Monitors registry run keys for changes 32->137 47 msedge.exe 32->47         started        89 192.168.2.5, 443, 49703, 49704 unknown unknown 34->89 91 239.255.255.250 unknown Reserved 34->91 49 chrome.exe 34->49         started        93 s-part-0017.t-0009.t-msedge.net 13.107.246.45, 443, 49732, 49740 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 36->93 95 13.107.246.57, 443, 49839, 49841 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 36->95 99 25 other IPs or domains 36->99 55 C:\Users\user\AppData\Local\...\Cookies, SQLite 36->55 dropped 97 172.64.41.3 CLOUDFLARENETUS United States 39->97 file10 signatures11 process12 dnsIp13 57 C:\Users\user\AppData\Local\...\skotes.exe, PE32 41->57 dropped 141 Detected unpacking (changes PE section rights) 41->141 143 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 41->143 145 Tries to evade debugger and weak emulator (self modifying code) 41->145 147 4 other signatures 41->147 52 skotes.exe 41->52         started        75 plus.l.google.com 142.250.181.238, 443, 49728 GOOGLEUS United States 49->75 77 play.google.com 142.250.186.142, 443, 49733 GOOGLEUS United States 49->77 79 2 other IPs or domains 49->79 file14 signatures15 process16 signatures17 117 Hides threads from debuggers 52->117 119 Tries to detect sandboxes / dynamic malware analysis system (registry check) 52->119 121 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 52->121
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d/
Threat name:
Win32.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2024-11-07 13:21:13 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dbfsv3sclyazvqakcaakraxf2apec5pjbwcmudshhw2ipvb23v6q._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/241107-qlcgsavqen/
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
Program crash
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
Windows security modification
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
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
https://founpiuer.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cf7d3875-4417-4a94-a435-5117a3d45a29
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/6499e648-32d6-4639-b4f7-c8ddb1ddaa81/
SH256 hash:
699d5c7c23e2f78ae2388f60360971a38f594411a6c69b466933f188ffa994da
MD5 hash:
283d50191c5a79b55a7212f91ea6e8ce
SHA1 hash:
8a8e291dc8ab3753c27a32d731f18e2a980c6f6b
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/6499e648-32d6-4639-b4f7-c8ddb1ddaa81/
SH256 hash:
184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d
MD5 hash:
5f44f2bb693c50d1141aa214dac22796
SHA1 hash:
aa3408aaf55c7fc92b90cdbb08075c2b59a7a6dc
Link:
https://www.unpac.me/results/6499e648-32d6-4639-b4f7-c8ddb1ddaa81/
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/184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d

File information

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

Web download

MarsStealer

Executable exe 184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d

(this sample)

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