MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30bc474ae7ee49eb799aed9aaff0954cf61aea144929c7ce4ac083d6b9930070. 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

SHA256 hash: 30bc474ae7ee49eb799aed9aaff0954cf61aea144929c7ce4ac083d6b9930070
SHA3-384 hash: c2b59d9d7c5fe8d5ddec793bd1c19a5a352a893da500ce26c036245663f2ce92b3e692161f2413fb863dc84f5fb7dd7f
SHA1 hash: facfc45f60b4d5110232e9579638d9ca293221e7
MD5 hash: 155105824c859e795361a482d2553c57
humanhash: colorado-batman-lithium-maryland
File name:155105824c859e795361a482d2553c57.exe
Download: download sample
Signature MarsStealer
File size:210'472 bytes
First seen:2024-09-02 05:24:43 UTC
Last seen:2024-09-02 14:53:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 3072:nT5oDdCTNdm8PGjlv0JcmO4jTqD93DAGKoNJEnET9fAM3pIZDMt7zBx4/OXu/KYp:T5oDedm8gl8JNRSR3D3K+wExB3awtSEO
TLSH T19124124014D476B1DEDA4B367ED32F1637B482B5B693C4EF90F9D713AA10A4207E2366
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 abuse_ch
Tags:exe MarsStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
375
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
155105824c859e795361a482d2553c57.exe
Verdict:
Malicious activity
Analysis date:
2024-09-02 05:36:49 UTC
Tags:
stealer stealc loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
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
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
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.
Result
Threat name:
LummaC, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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
Machine Learning detection for dropped file
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1502669 Sample: 81bl0ZlcJ3.exe Startdate: 02/09/2024 Architecture: WINDOWS Score: 100 104 stamppreewntnq.shop 2->104 106 stadiatechnologies.com 2->106 126 Multi AV Scanner detection for domain / URL 2->126 128 Suricata IDS alerts for network traffic 2->128 130 Found malware configuration 2->130 132 15 other signatures 2->132 13 81bl0ZlcJ3.exe 2 2->13         started        signatures3 process4 file5 98 C:\Users\user\AppData\...\81bl0ZlcJ3.exe.log, CSV 13->98 dropped 162 Contains functionality to inject code into remote processes 13->162 164 Writes to foreign memory regions 13->164 166 Allocates memory in foreign processes 13->166 168 Injects a PE file into a foreign processes 13->168 17 RegAsm.exe 39 13->17         started        22 conhost.exe 13->22         started        signatures6 process7 dnsIp8 100 46.8.231.109, 49717, 80 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 17->100 102 147.45.44.104, 49718, 63950, 80 FREE-NET-ASFREEnetEU Russian Federation 17->102 78 C:\Users\user\AppData\...\softokn3[1].dll, PE32 17->78 dropped 80 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 17->80 dropped 82 C:\Users\user\AppData\...\mozglue[1].dll, PE32 17->82 dropped 84 13 other files (9 malicious) 17->84 dropped 134 Tries to steal Mail credentials (via file / registry access) 17->134 136 Tries to harvest and steal browser information (history, passwords, etc) 17->136 138 Found evasive API chain (may stop execution after checking locale) 17->138 140 3 other signatures 17->140 24 cmd.exe 1 17->24         started        26 cmd.exe 1 17->26         started        file9 signatures10 process11 process12 28 userGHIJJJEGDB.exe 2 24->28         started        31 conhost.exe 24->31         started        33 userBAFCFBAEGD.exe 2 26->33         started        35 conhost.exe 26->35         started        signatures13 150 Multi AV Scanner detection for dropped file 28->150 152 Writes to foreign memory regions 28->152 154 Allocates memory in foreign processes 28->154 37 RegAsm.exe 1 177 28->37         started        42 conhost.exe 28->42         started        156 Machine Learning detection for dropped file 33->156 158 Injects a PE file into a foreign processes 33->158 160 LummaC encrypted strings found 33->160 44 RegAsm.exe 33->44         started        46 conhost.exe 33->46         started        process14 dnsIp15 108 stadiatechnologies.com 95.164.119.162 VAKPoltavaUkraineUA Gibraltar 37->108 110 147.45.68.138, 63949, 80 FREE-NET-ASFREEnetEU Russian Federation 37->110 86 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 37->86 dropped 88 C:\Users\user\AppData\...\mozglue[1].dll, PE32 37->88 dropped 90 C:\Users\user\AppData\...\freebl3[1].dll, PE32 37->90 dropped 92 5 other files (4 malicious) 37->92 dropped 142 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 37->142 144 Tries to harvest and steal ftp login credentials 37->144 146 Tries to harvest and steal browser information (history, passwords, etc) 37->146 148 2 other signatures 37->148 48 DGDBAKKJKK.exe 37->48         started        51 CFBAFBFIEH.exe 37->51         started        53 cmd.exe 37->53         started        112 stamppreewntnq.shop 188.114.97.3, 443, 49719, 49720 CLOUDFLARENETUS European Union 44->112 55 WerFault.exe 44->55         started        58 WerFault.exe 44->58         started        file16 signatures17 process18 file19 114 Multi AV Scanner detection for dropped file 48->114 116 Machine Learning detection for dropped file 48->116 118 Writes to foreign memory regions 48->118 60 RegAsm.exe 48->60         started        62 conhost.exe 48->62         started        64 RegAsm.exe 48->64         started        120 Allocates memory in foreign processes 51->120 122 Injects a PE file into a foreign processes 51->122 66 RegAsm.exe 51->66         started        69 conhost.exe 51->69         started        71 conhost.exe 53->71         started        73 timeout.exe 53->73         started        94 C:\ProgramData\Microsoft\...\Report.wer, Unicode 55->94 dropped signatures20 process21 signatures22 75 WerFault.exe 60->75         started        124 Tries to harvest and steal browser information (history, passwords, etc) 66->124 process23 file24 96 C:\ProgramData\Microsoft\...\Report.wer, Unicode 75->96 dropped
Threat name:
ByteCode-MSIL.Trojan.Privateloader
Status:
Malicious
First seen:
2024-09-01 22:57:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:lumma family:stealc family:vidar botnet:80f8ee81dee2e1cde612ec12e591b2af botnet:default credential_access discovery spyware stealer
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
http://147.45.68.138:80
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
https://stamppreewntnq.shop/api
Unpacked files
SH256 hash:
aef44846abc5bf334b20a8acb9991bf0293170b6a65d49a84f184adcd3529216
MD5 hash:
bdb4e6d1ef19a3ffe4c2f75819c209e9
SHA1 hash:
8d81d525dbae6a314565309531f46fa0ddd65b3f
Detections:
stealc
Parent samples :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 hash:
30bc474ae7ee49eb799aed9aaff0954cf61aea144929c7ce4ac083d6b9930070
MD5 hash:
155105824c859e795361a482d2553c57
SHA1 hash:
facfc45f60b4d5110232e9579638d9ca293221e7
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
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 30bc474ae7ee49eb799aed9aaff0954cf61aea144929c7ce4ac083d6b9930070

(this sample)

  
Delivery method
Distributed via web download

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