MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d96e38e64fcd764716f7a7d2c6c91926d81425e9859012f351352b1bf5c78b0. 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 1 File information Comments

SHA256 hash: 6d96e38e64fcd764716f7a7d2c6c91926d81425e9859012f351352b1bf5c78b0
SHA3-384 hash: 5350880bf4e4c0ffe7a33e743d0828ad183adaa675e4c0b00e2c6615454b94c94e959f516c4b0af9b2a132b0f3bb256d
SHA1 hash: e7a563e3a23c050d30333aa86b8fb896122a3214
MD5 hash: 86fffb73a376cea9d7a0f1a80d01fea3
humanhash: rugby-harry-carbon-video
File name:file
Download: download sample
Signature MarsStealer
File size:1'844'224 bytes
First seen:2024-10-03 22:54:45 UTC
Last seen:2024-10-03 22:55:33 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:fjhswD6LkCf/mZ0zpV8xXG4RhlaSfuxsccM3v67/Q:+wGLkCfruzRhUv8Mq
Threatray 1 similar samples on MalwareBazaar
TLSH T1FF8533E71D19E7BDCC8EE3F7C26D26192314E124E2746E04C2F16730554BE2A17B2EA6
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://185.215.113.103/steam/random.exe

Intelligence


File Origin
# of uploads :
6
# of downloads :
358
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
092b9fa3db742e232986d0370cff59f730efd70f874b9c169a51af67adbf40dc
Verdict:
Malicious activity
Analysis date:
2024-10-03 22:36:23 UTC
Tags:
amadey botnet stealer opendir loader themida stealc autoit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Lien Spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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:
Detection:
malicious
Classification:
troj.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
Hides threads from debuggers
Machine Learning detection for sample
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)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-10-03 22:55:12 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:doma 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://185.215.113.37
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
f792c94407b133d23709a8b8729303e8aff002b9568ac61cca8208b3d9fc7fcc
MD5 hash:
344edc326b6bc8ded039e11326a2dd3a
SHA1 hash:
7668934ad8c68bd18f6afa0284aa649da4f6c9a3
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
6d96e38e64fcd764716f7a7d2c6c91926d81425e9859012f351352b1bf5c78b0
MD5 hash:
86fffb73a376cea9d7a0f1a80d01fea3
SHA1 hash:
e7a563e3a23c050d30333aa86b8fb896122a3214
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 6d96e38e64fcd764716f7a7d2c6c91926d81425e9859012f351352b1bf5c78b0

(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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