MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb61eff74696041f1bb1773c85b99f2f4005c1ec3a1f2f47707be41aed40714a. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments

SHA256 hash: eb61eff74696041f1bb1773c85b99f2f4005c1ec3a1f2f47707be41aed40714a
SHA3-384 hash: d7179878cc30ece5d593b40d2b5f395833d27430624f89dd01af3acc3b4a3468a89cdffef867278260ab4ff32059a725
SHA1 hash: 5775fe0502763bd919b6a80ccce9a46de0545630
MD5 hash: 8c673503632e93c08931cd68e7476e9c
humanhash: happy-july-charlie-india
File name:file
Download: download sample
Signature MarsStealer
File size:1'776'640 bytes
First seen:2024-09-04 14:00:53 UTC
Last seen:2024-09-04 14:25:36 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 24576:2UkkOen5PszcQtNe6ASlqAZqlVn0/SbGvAlWV3sxt3p3JQ1kG7BGjH15VYlakt:2Ukyn5URhZqvr8cxtZ32/Gp5VYlakt
Threatray 1 similar samples on MalwareBazaar
TLSH T19F8533445E82837CC22D0874FC12629B5E23AFE1801AFD1D919ABB56CB72E973DCC675
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://31.41.244.11/steam/random.exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
377
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
66e45ffc0d1080088c58c15a2803f4626b54fbdb0355ca5c8fce332b2ad14aca
Verdict:
Malicious activity
Analysis date:
2024-09-04 13:52:13 UTC
Tags:
amadey botnet stealer loader stealc themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Infostealer Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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
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:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Searches for specific processes (likely to inject)
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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Multiverze
Status:
Malicious
First seen:
2024-09-04 14:01:09 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:leva discovery evasion stealer
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)
Stealc
Malware Config
C2 Extraction:
http://185.215.113.100
Unpacked files
SH256 hash:
bf38ce76e1f3a75ffd222e9fa7498ebd1780657f897f66338dbf5fd84a3e0e16
MD5 hash:
5c87074a494736fdb3103cb859fcfe8a
SHA1 hash:
0225f7b9d51511de2517d50a49b96942b2166415
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
eb61eff74696041f1bb1773c85b99f2f4005c1ec3a1f2f47707be41aed40714a
MD5 hash:
8c673503632e93c08931cd68e7476e9c
SHA1 hash:
5775fe0502763bd919b6a80ccce9a46de0545630
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:Detect_Malicious_VBScript_Base64
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

File information


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

Web download

MarsStealer

Executable exe eb61eff74696041f1bb1773c85b99f2f4005c1ec3a1f2f47707be41aed40714a

(this sample)

  
Dropped by
Amadey
  
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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

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