MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e74f5644140e614077e5317d5ffb5ca0f828ed4870e1d6c1faf442c851e1909. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e74f5644140e614077e5317d5ffb5ca0f828ed4870e1d6c1faf442c851e1909
SHA3-384 hash: 49f0368c4c016b0c43a634991ebcaf8a10cccec50dac0e6d8c016074cecb014ead681e3d381dbd3c297299d59fa7fd5e
SHA1 hash: 526b9bf54fdf9a21e0f5715f48e5ff1a3daa9ec2
MD5 hash: 0df1eb83d7ed49150b934fe7f68585af
humanhash: neptune-item-dakota-georgia
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:212'520 bytes
First seen:2024-08-24 17:02:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 3072:SyrwJwIkb3qJvkYYvMH2q7Vf0mHaogXhVGPdHLtUn/RLmeJqh9ZGvCWDLQegLzK0:SMw7kGck/7nWMBLtMmeAPfWQdEO
TLSH T18224123643FA1C64DFEE493A30F76706EEB4F29E52A0A73F7019C1659E913407B62068
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe MarsStealer


Avatar
Bitsight
url: http://147.45.44.104/prog/66ca11c555823_sewfe.exe#space

Intelligence

File Origin
# of uploads :
1
# of downloads :
353
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-24 17:04:59 UTC
Tags:
stealer stealc loader
Link:
https://app.any.run/tasks/f73f1ebc-e2bf-4839-9d9b-fd22eef8ea47

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.864.17585.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ca1247e7ff3f5a063bdfe9
Tags:
Encryption Static
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Connection attempt to an infection source
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66ca12497e78a19c029e5ce8/reports/9f713a9f-6215-4389-a86e-f9793a371a5f/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/8e74f5644140e614077e5317d5ffb5ca0f828ed4870e1d6c1faf442c851e1909
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.
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cdb08616-0cc4-4687-b494-0130e4c9c7bc
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1498452
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
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)
Writes to foreign memory regions
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1498452 Sample: file.exe Startdate: 24/08/2024 Architecture: WINDOWS Score: 100 83 traineiwnqo.shop 2->83 85 tenntysjuxmz.shop 2->85 87 10 other IPs or domains 2->87 123 Multi AV Scanner detection for domain / URL 2->123 125 Suricata IDS alerts for network traffic 2->125 127 Found malware configuration 2->127 129 15 other signatures 2->129 10 file.exe 2 2->10         started        signatures3 process4 file5 73 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 10->73 dropped 139 Contains functionality to inject code into remote processes 10->139 141 Writes to foreign memory regions 10->141 143 Allocates memory in foreign processes 10->143 145 Injects a PE file into a foreign processes 10->145 14 RegAsm.exe 39 10->14         started        19 IJKFIIIJJK.exe 10->19         started        21 ECGHJJEHDH.exe 10->21         started        23 2 other processes 10->23 signatures6 process7 dnsIp8 103 46.8.231.109, 49707, 80 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 14->103 105 147.45.44.104, 49708, 80 FREE-NET-ASFREEnetEU Russian Federation 14->105 75 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->75 dropped 77 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 14->77 dropped 79 C:\Users\user\AppData\...\mozglue[1].dll, PE32 14->79 dropped 81 13 other files (9 malicious) 14->81 dropped 107 Tries to steal Mail credentials (via file / registry access) 14->107 109 Tries to harvest and steal browser information (history, passwords, etc) 14->109 111 Found evasive API chain (may stop execution after checking locale) 14->111 121 3 other signatures 14->121 25 cmd.exe 1 14->25         started        27 cmd.exe 1 14->27         started        113 Multi AV Scanner detection for dropped file 19->113 115 Writes to foreign memory regions 19->115 117 Allocates memory in foreign processes 19->117 29 RegAsm.exe 19->29         started        32 conhost.exe 19->32         started        34 RegAsm.exe 19->34         started        36 RegAsm.exe 19->36         started        119 Injects a PE file into a foreign processes 21->119 38 RegAsm.exe 21->38         started        41 conhost.exe 21->41         started        43 2 other processes 23->43 file9 signatures10 process11 dnsIp12 45 userIEBFHCAKFB.exe 2 25->45         started        48 conhost.exe 25->48         started        50 userIJDGCAEBFI.exe 2 27->50         started        52 conhost.exe 27->52         started        147 Tries to harvest and steal browser information (history, passwords, etc) 29->147 89 23.192.247.89 AKAMAI-ASUS United States 38->89 signatures13 process14 signatures15 149 Multi AV Scanner detection for dropped file 45->149 151 Writes to foreign memory regions 45->151 153 Allocates memory in foreign processes 45->153 54 RegAsm.exe 1 167 45->54         started        59 conhost.exe 45->59         started        155 Injects a PE file into a foreign processes 50->155 157 LummaC encrypted strings found 50->157 61 RegAsm.exe 50->61         started        63 conhost.exe 50->63         started        process16 dnsIp17 91 t.me 149.154.167.99, 443, 54411 TELEGRAMRU United Kingdom 54->91 93 147.45.68.138, 54412, 80 FREE-NET-ASFREEnetEU Russian Federation 54->93 95 stadiatechnologies.com 38.180.132.96 COGENT-174US United States 54->95 65 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 54->65 dropped 67 C:\Users\user\AppData\...\mozglue[1].dll, PE32 54->67 dropped 69 C:\Users\user\AppData\...\freebl3[1].dll, PE32 54->69 dropped 71 5 other files (4 malicious) 54->71 dropped 131 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 54->131 133 Tries to harvest and steal ftp login credentials 54->133 135 Tries to harvest and steal browser information (history, passwords, etc) 54->135 137 2 other signatures 54->137 97 condedqpwqm.shop 172.67.146.35, 443, 49714 CLOUDFLARENETUS United States 61->97 99 caffegclasiqwp.shop 172.67.215.62, 443, 54408 CLOUDFLARENETUS United States 61->99 101 3 other IPs or domains 61->101 file18 signatures19
Score:
55%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/8e74f5644140e614077e5317d5ffb5ca0f828ed4870e1d6c1faf442c851e1909
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e74f5644140e614077e5317d5ffb5ca0f828ed4870e1d6c1faf442c851e1909/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-08-24 17:03:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rz2pkzcbidtbib36kml5l75vzihyfdwuq4hb23a7v5cczbi6deeq._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:stealc family:vidar botnet:3cd4672c6baedc17edab0cb86e9453d1 botnet:default credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240824-vknwmssarj/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
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
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Lumma Stealer, LummaC
Stealc
Vidar
Malware Config
C2 Extraction:
http://46.8.231.109
https://t.me/jamelwt
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
https://traineiwnqo.shop/api
https://locatedblsoqp.shop/api
https://condedqpwqm.shop/api
https://millyscroqwp.shop/api
https://stagedchheiqwo.shop/api
https://stamppreewntnq.shop/api
https://caffegclasiqwp.shop/api
https://tenntysjuxmz.shop/api
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/491d4c95-5d87-443c-acd3-57479a570343
Unpacked files
SH256 hash:
aef44846abc5bf334b20a8acb9991bf0293170b6a65d49a84f184adcd3529216
MD5 hash:
bdb4e6d1ef19a3ffe4c2f75819c209e9
SHA1 hash:
8d81d525dbae6a314565309531f46fa0ddd65b3f
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/2bf27656-7754-41d1-bc6e-7b3805a41c07/
Parent samples :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 hash:
8e74f5644140e614077e5317d5ffb5ca0f828ed4870e1d6c1faf442c851e1909
MD5 hash:
0df1eb83d7ed49150b934fe7f68585af
SHA1 hash:
526b9bf54fdf9a21e0f5715f48e5ff1a3daa9ec2
Link:
https://www.unpac.me/results/2bf27656-7754-41d1-bc6e-7b3805a41c07/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8e74f5644140/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Stealc
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8e74f5644140e614077e5317d5ffb5ca0f828ed4870e1d6c1faf442c851e1909

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

MarsStealer

Executable exe 8e74f5644140e614077e5317d5ffb5ca0f828ed4870e1d6c1faf442c851e1909

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3126450/
  
URLhaus
https://urlhaus.abuse.ch/url/3127853/

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 (GUARD_CF)high

Comments